[INFO] cloning repository https://github.com/udayj/tailr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/udayj/tailr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudayj%2Ftailr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudayj%2Ftailr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9359a73633d387697c141a70253ab8fa6fba1f98
[INFO] testing udayj/tailr against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudayj%2Ftailr" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/udayj/tailr on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/udayj/tailr
[INFO] finished tweaking git repo https://github.com/udayj/tailr
[INFO] tweaked toml for git repo https://github.com/udayj/tailr written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/udayj/tailr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec944fe2b8d348f1324c8c3b327dd6c61fad4076621f08042e0cae4b8bab718b
[INFO] running `Command { std: "docker" "start" "-a" "ec944fe2b8d348f1324c8c3b327dd6c61fad4076621f08042e0cae4b8bab718b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec944fe2b8d348f1324c8c3b327dd6c61fad4076621f08042e0cae4b8bab718b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec944fe2b8d348f1324c8c3b327dd6c61fad4076621f08042e0cae4b8bab718b", kill_on_drop: false }`
[INFO] [stdout] ec944fe2b8d348f1324c8c3b327dd6c61fad4076621f08042e0cae4b8bab718b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f7d1d9b8a7f770d07478644fccbbf4b7e5ba0069712986071b79c67370090d3
[INFO] running `Command { std: "docker" "start" "-a" "1f7d1d9b8a7f770d07478644fccbbf4b7e5ba0069712986071b79c67370090d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling num-complex v0.4.3
[INFO] [stderr]    Compiling regex v1.7.3
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling tailr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/lib.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, BufRead, BufReader};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let mut x;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let mut x;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lines`, `bytes`, and `quiet` are never read
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Config {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     lines: TakeValue,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     bytes: Option<TakeValue>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 22 |     quiet: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_num` is never used
[INFO] [stdout]    --> src/lib.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn parse_num(num: &String) -> MyResult<TakeValue> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.36s
[INFO] running `Command { std: "docker" "inspect" "1f7d1d9b8a7f770d07478644fccbbf4b7e5ba0069712986071b79c67370090d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f7d1d9b8a7f770d07478644fccbbf4b7e5ba0069712986071b79c67370090d3", kill_on_drop: false }`
[INFO] [stdout] 1f7d1d9b8a7f770d07478644fccbbf4b7e5ba0069712986071b79c67370090d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb2947b2fc02c51842a9a32f8f00fc02b984837e6d0918bae8fb3d344a63bbc8
[INFO] running `Command { std: "docker" "start" "-a" "bb2947b2fc02c51842a9a32f8f00fc02b984837e6d0918bae8fb3d344a63bbc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling predicates-core v1.0.6
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling termtree v0.4.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling anstyle v0.3.5
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling predicates-tree v1.0.9
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling bstr v1.4.0
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling predicates v3.0.2
[INFO] [stderr]    Compiling predicates v2.1.5
[INFO] [stderr]    Compiling assert_cmd v2.0.10
[INFO] [stderr]    Compiling tailr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/lib.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, BufRead, BufReader};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let mut x;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let mut x;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lines`, `bytes`, and `quiet` are never read
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Config {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     lines: TakeValue,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     bytes: Option<TakeValue>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 22 |     quiet: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_num` is never used
[INFO] [stdout]    --> src/lib.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn parse_num(num: &String) -> MyResult<TakeValue> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/lib.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, BufRead, BufReader};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let mut x;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let mut x;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lines`, `bytes`, and `quiet` are never read
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Config {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     lines: TakeValue,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     bytes: Option<TakeValue>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 22 |     quiet: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_num` is never used
[INFO] [stdout]    --> src/lib.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn parse_num(num: &String) -> MyResult<TakeValue> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.38s
[INFO] running `Command { std: "docker" "inspect" "bb2947b2fc02c51842a9a32f8f00fc02b984837e6d0918bae8fb3d344a63bbc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2947b2fc02c51842a9a32f8f00fc02b984837e6d0918bae8fb3d344a63bbc8", kill_on_drop: false }`
[INFO] [stdout] bb2947b2fc02c51842a9a32f8f00fc02b984837e6d0918bae8fb3d344a63bbc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3eaea1bfecbeb05ba5ac8e330c0c822943a7dc9d5fa2aa77dac2cca3cc62f7d
[INFO] running `Command { std: "docker" "start" "-a" "b3eaea1bfecbeb05ba5ac8e330c0c822943a7dc9d5fa2aa77dac2cca3cc62f7d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/lib.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |     let mut x;
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |     let mut x;
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `lines`, `bytes`, and `quiet` are never read
[INFO] [stderr]   --> src/lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Config {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 20 |     lines: TakeValue,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 21 |     bytes: Option<TakeValue>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 22 |     quiet: bool,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_num` is never used
[INFO] [stderr]    --> src/lib.rs:113:4
[INFO] [stderr]     |
[INFO] [stderr] 113 | fn parse_num(num: &String) -> MyResult<TakeValue> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tailr` (lib) generated 5 warnings (run `cargo fix --lib -p tailr` to apply 3 suggestions)
[INFO] [stderr] warning: `tailr` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tailr-4bc448b53d6b04ac)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tailr-08cc7561d01337e5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-580a89858a14431b)
[INFO] [stdout] 
[INFO] [stdout] running 139 tests
[INFO] [stdout] test dies_no_args ... ok
[INFO] [stdout] test dies_bytes_and_lines ... ok
[INFO] [stdout] test empty_c_plus_0 ... FAILED
[INFO] [stdout] test empty_c200 ... FAILED
[INFO] [stdout] test dies_bad_lines ... FAILED
[INFO] [stdout] test empty_c8 ... FAILED
[INFO] [stdout] test empty_c12 ... FAILED
[INFO] [stdout] test empty_c_plus_2 ... FAILED
[INFO] [stdout] test empty_c_minus_3 ... FAILED
[INFO] [stdout] test empty_n3 ... FAILED
[INFO] [stdout] test empty_c_minus_8 ... FAILED
[INFO] [stdout] test empty_c_minus_200 ... FAILED
[INFO] [stdout] test empty_c_minus_12 ... FAILED
[INFO] [stdout] test empty_c_plus_1 ... FAILED
[INFO] [stdout] test empty_c3 ... FAILED
[INFO] [stdout] test dies_bad_bytes ... FAILED
[INFO] [stdout] test empty_n0 ... FAILED
[INFO] [stdout] test empty_n1 ... FAILED
[INFO] [stdout] test empty ... FAILED
[INFO] [stdout] test empty_n200 ... FAILED
[INFO] [stdout] test empty_n_minus_1 ... FAILED
[INFO] [stdout] test empty_n_minus_3 ... FAILED
[INFO] [stdout] test empty_n_minus_200 ... FAILED
[INFO] [stdout] test empty_n4 ... FAILED
[INFO] [stdout] test empty_n_plus_0 ... FAILED
[INFO] [stdout] test multiple_files_c0 ... FAILED
[INFO] [stdout] test multiple_files ... FAILED
[INFO] [stdout] test multiple_files_n0 ... FAILED
[INFO] [stdout] test multiple_files_n1_quiet ... FAILED
[INFO] [stdout] test multiple_files_c3 ... FAILED
[INFO] [stdout] test multiple_files_n3 ... FAILED
[INFO] [stdout] test one ... FAILED
[INFO] [stdout] test empty_n_minus_4 ... FAILED
[INFO] [stdout] test empty_n_plus_1 ... FAILED
[INFO] [stdout] test empty_n_plus_2 ... FAILED
[INFO] [stdout] test multiple_files_n_plus_1 ... FAILED
[INFO] [stdout] test multiple_files_c_plus_3 ... FAILED
[INFO] [stdout] test multiple_files_n1_q ... FAILED
[INFO] [stdout] test multiple_files_n_minus_1 ... FAILED
[INFO] [stdout] test multiple_files_n1 ... FAILED
[INFO] [stdout] test one_c12 ... FAILED
[INFO] [stdout] test one_c200 ... FAILED
[INFO] [stdout] test multiple_files_c_minus_3 ... FAILED
[INFO] [stdout] test one_c_minus_8 ... FAILED
[INFO] [stdout] test one_c8 ... FAILED
[INFO] [stdout] test one_c_minus_3 ... FAILED
[INFO] [stdout] test one_c_minus_12 ... FAILED
[INFO] [stdout] test multiple_files_n_minus_3 ... FAILED
[INFO] [stdout] test one_c3 ... FAILED
[INFO] [stdout] test multiple_files_n_plus_3 ... FAILED
[INFO] [stdout] test one_c_minus_200 ... FAILED
[INFO] [stdout] test one_c_plus_0 ... FAILED
[INFO] [stdout] test one_c_plus_2 ... FAILED
[INFO] [stdout] test one_n4 ... FAILED
[INFO] [stdout] test one_n0 ... FAILED
[INFO] [stdout] test ten_c200 ... FAILED
[INFO] [stdout] test one_n3 ... FAILED
[INFO] [stdout] test one_n_minus_1 ... FAILED
[INFO] [stdout] test ten_c12 ... FAILED
[INFO] [stdout] test one_n1 ... FAILED
[INFO] [stdout] test one_n_plus_2 ... FAILED
[INFO] [stdout] test ten_c8 ... FAILED
[INFO] [stdout] test one_c_plus_1 ... FAILED
[INFO] [stdout] test one_n_minus_3 ... FAILED
[INFO] [stdout] test one_n_minus_200 ... FAILED
[INFO] [stdout] test ten_c_plus_1 ... FAILED
[INFO] [stdout] test skips_bad_file ... ok
[INFO] [stdout] test one_n_plus_0 ... FAILED
[INFO] [stdout] test ten_c3 ... FAILED
[INFO] [stdout] test ten ... FAILED
[INFO] [stdout] test one_n_minus_4 ... FAILED
[INFO] [stdout] test ten_c_minus_3 ... FAILED
[INFO] [stdout] test one_n_plus_1 ... FAILED
[INFO] [stdout] test ten_c_minus_8 ... FAILED
[INFO] [stdout] test ten_c_minus_200 ... FAILED
[INFO] [stdout] test ten_c_plus_0 ... FAILED
[INFO] [stdout] test ten_n1 ... FAILED
[INFO] [stdout] test ten_n_minus_200 ... FAILED
[INFO] [stdout] test ten_c_minus_12 ... FAILED
[INFO] [stdout] test ten_n200 ... FAILED
[INFO] [stdout] test ten_n0 ... FAILED
[INFO] [stdout] test ten_n_minus_1 ... FAILED
[INFO] [stdout] test ten_c_plus_2 ... FAILED
[INFO] [stdout] test ten_n4 ... FAILED
[INFO] [stdout] test ten_n3 ... FAILED
[INFO] [stdout] test ten_n_minus_3 ... FAILED
[INFO] [stdout] test ten_n_minus_4 ... FAILED
[INFO] [stdout] test one_n200 ... FAILED
[INFO] [stdout] test ten_n_plus_0 ... FAILED
[INFO] [stdout] test three_c_plus_2 ... FAILED
[INFO] [stdout] test three_n0 ... FAILED
[INFO] [stdout] test three_c12 ... FAILED
[INFO] [stdout] test three_c_minus_8 ... FAILED
[INFO] [stdout] test three_c_minus_3 ... FAILED
[INFO] [stdout] test three_c_minus_12 ... FAILED
[INFO] [stdout] test ten_n_plus_2 ... FAILED
[INFO] [stdout] test three_c_plus_1 ... FAILED
[INFO] [stdout] test three ... FAILED
[INFO] [stdout] test three_c8 ... FAILED
[INFO] [stdout] test three_c200 ... FAILED
[INFO] [stdout] test three_c_minus_200 ... FAILED
[INFO] [stdout] test three_c3 ... FAILED
[INFO] [stdout] test three_n4 ... FAILED
[INFO] [stdout] test three_n_plus_1 ... FAILED
[INFO] [stdout] test ten_n_plus_1 ... FAILED
[INFO] [stdout] test two_c200 ... FAILED
[INFO] [stdout] test three_n_minus_4 ... FAILED
[INFO] [stdout] test three_n_minus_200 ... FAILED
[INFO] [stdout] test three_n_plus_2 ... FAILED
[INFO] [stdout] test three_c_plus_0 ... FAILED
[INFO] [stdout] test three_n_plus_0 ... FAILED
[INFO] [stdout] test two_c_minus_200 ... FAILED
[INFO] [stdout] test three_n_minus_1 ... FAILED
[INFO] [stdout] test two_c_minus_3 ... FAILED
[INFO] [stdout] test two_n0 ... FAILED
[INFO] [stdout] test three_n200 ... FAILED
[INFO] [stdout] test two_n1 ... FAILED
[INFO] [stdout] test two_c_plus_2 ... FAILED
[INFO] [stdout] test two_c_plus_0 ... FAILED
[INFO] [stdout] test two ... FAILED
[INFO] [stdout] test two_c_minus_8 ... FAILED
[INFO] [stdout] test two_n3 ... FAILED
[INFO] [stdout] test three_n3 ... FAILED
[INFO] [stdout] test two_c_minus_12 ... FAILED
[INFO] [stdout] test two_n_minus_3 ... FAILED
[INFO] [stdout] test two_n_minus_200 ... FAILED
[INFO] [stdout] test two_c8 ... FAILED
[INFO] [stdout] test three_n_minus_3 ... FAILED
[INFO] [stdout] test two_n_minus_1 ... FAILED
[INFO] [stdout] test two_n200 ... FAILED
[INFO] [stdout] test two_n4 ... FAILED
[INFO] [stdout] test three_n1 ... FAILED
[INFO] [stdout] test two_c3 ... FAILED
[INFO] [stdout] test two_c_plus_1 ... FAILED
[INFO] [stdout] test two_c12 ... FAILED
[INFO] [stdout] test two_n_minus_4 ... FAILED
[INFO] [stdout] test two_n_plus_2 ... FAILED
[INFO] [stdout] test two_n_plus_1 ... FAILED
[INFO] [stdout] test two_n_plus_0 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- empty_c_plus_0 stdout ----
[INFO] [stdout] thread 'empty_c_plus_0' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-c" "+0"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b7014e - cli::empty_c_plus_0::h26dd11e7477cefc1
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:226:5
[INFO] [stdout]   26:     0x5bf471b70117 - cli::empty_c_plus_0::{{closure}}::h1a986a58786b59f3
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:225:24
[INFO] [stdout]   27:     0x5bf471b69956 - core::ops::function::FnOnce::call_once::h83f49dfaa2ec58f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_c200 stdout ----
[INFO] [stdout] thread 'empty_c200' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-c" "200"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b700ae - cli::empty_c200::hf972c4cf3e019be0
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:216:5
[INFO] [stdout]   26:     0x5bf471b70077 - cli::empty_c200::{{closure}}::he7e93cab02ecc2f9
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:215:20
[INFO] [stdout]   27:     0x5bf471b691d6 - core::ops::function::FnOnce::call_once::h4cdd045a863aead5
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- dies_bad_lines stdout ----
[INFO] [stdout] thread 'dies_bad_lines' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stderr, failed var.contains(illegal line count -- CC8OChv)
[INFO] [stdout] ├── var: illegal line count -- invalid digit found in string
[INFO] [stdout] └── var as str: illegal line count -- invalid digit found in string
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "-n" "CC8OChv" "tests/inputs/empty.txt"`
[INFO] [stdout] code=1
[INFO] [stdout] stdout=""
[INFO] [stdout] stderr="illegal line count -- invalid digit found in string\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b666c5 - assert_cmd::assert::Assert::stderr::hb7080f9877ecfd98
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:460:9
[INFO] [stdout]   24:     0x5bf471b6f13e - cli::dies_bad_lines::hee2df17acd8ad33b
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:65:5
[INFO] [stdout]   25:     0x5bf471b6ed67 - cli::dies_bad_lines::{{closure}}::h2da8fc36e42461b6
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:62:24
[INFO] [stdout]   26:     0x5bf471b6a826 - core::ops::function::FnOnce::call_once::hf01bfe9f9d117cf4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   29:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   30:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   31:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   34:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   36:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   37:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   38:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   39:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   40:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   42:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   43:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   44:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   48:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   49:     0x71e8ecb56a04 - clone
[INFO] [stdout]   50:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_c8 stdout ----
[INFO] [stdout] thread 'empty_c8' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-c" "8"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6ff6e - cli::empty_c8::hc444c1f45234e7d1
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:196:5
[INFO] [stdout]   26:     0x5bf471b6ff37 - cli::empty_c8::{{closure}}::hb9d04182e3ec2c83
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:195:18
[INFO] [stdout]   27:     0x5bf471b68f16 - core::ops::function::FnOnce::call_once::h38fad51abc411a4f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_c12 stdout ----
[INFO] [stdout] thread 'empty_c12' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-c" "12"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b7000e - cli::empty_c12::hca0803254ca69204
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:206:5
[INFO] [stdout]   26:     0x5bf471b6ffd7 - cli::empty_c12::{{closure}}::hca72d2a2d0c58b35
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:205:19
[INFO] [stdout]   27:     0x5bf471b69bd6 - core::ops::function::FnOnce::call_once::h97d6929c8621cfd9
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_c_plus_2 stdout ----
[INFO] [stdout] thread 'empty_c_plus_2' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-c" "+2"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b701ee - cli::empty_c_plus_2::he0b812f615817cfe
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:236:5
[INFO] [stdout]   26:     0x5bf471b701b7 - cli::empty_c_plus_2::{{closure}}::h44feaf82dce7ce52
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:235:24
[INFO] [stdout]   27:     0x5bf471b6a2e6 - core::ops::function::FnOnce::call_once::hd5d0f0dc92d85870
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_c_minus_3 stdout ----
[INFO] [stdout] thread 'empty_c_minus_3' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-c=-3"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6ff1e - cli::empty_c_minus_3::h310ceab3519d1ce4
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:191:5
[INFO] [stdout]   26:     0x5bf471b6fee7 - cli::empty_c_minus_3::{{closure}}::h73d2bd79734cc7d2
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:190:25
[INFO] [stdout]   27:     0x5bf471b69f56 - core::ops::function::FnOnce::call_once::hb854a8e8c8e766d9
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_n3 stdout ----
[INFO] [stdout] thread 'empty_n3' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-n" "3"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6fbfe - cli::empty_n3::hd04610d36d0903b3
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:141:5
[INFO] [stdout]   26:     0x5bf471b6fbc7 - cli::empty_n3::{{closure}}::hac48e33dbdd24ce2
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:140:18
[INFO] [stdout]   27:     0x5bf471b6a666 - core::ops::function::FnOnce::call_once::hec5bd87929fe2525
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_c_minus_8 stdout ----
[INFO] [stdout] thread 'empty_c_minus_8' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-c=8"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6ffbe - cli::empty_c_minus_8::hf64de78773ee9180
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:201:5
[INFO] [stdout]   26:     0x5bf471b6ff87 - cli::empty_c_minus_8::{{closure}}::h6e9140ec8a5b45b8
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:200:25
[INFO] [stdout]   27:     0x5bf471b69996 - core::ops::function::FnOnce::call_once::h84ed9f2917fd2336
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_c_minus_200 stdout ----
[INFO] [stdout] thread 'empty_c_minus_200' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-c=-200"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b700fe - cli::empty_c_minus_200::h2cc6b587bcf9ad10
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:221:5
[INFO] [stdout]   26:     0x5bf471b700c7 - cli::empty_c_minus_200::{{closure}}::h774aabc1e172d01b
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:220:27
[INFO] [stdout]   27:     0x5bf471b69896 - core::ops::function::FnOnce::call_once::h7faea67f9e32801a
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_c_minus_12 stdout ----
[INFO] [stdout] thread 'empty_c_minus_12' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-c=-12"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b7005e - cli::empty_c_minus_12::h4bbf4b2b34d5d80c
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:211:5
[INFO] [stdout]   26:     0x5bf471b70027 - cli::empty_c_minus_12::{{closure}}::h66248f7e93f88471
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:210:26
[INFO] [stdout]   27:     0x5bf471b68716 - core::ops::function::FnOnce::call_once::h01a01eb550542608
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_c_plus_1 stdout ----
[INFO] [stdout] thread 'empty_c_plus_1' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-c" "+1"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b7019e - cli::empty_c_plus_1::he1a599371ddbc671
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:231:5
[INFO] [stdout]   26:     0x5bf471b70167 - cli::empty_c_plus_1::{{closure}}::hdd82ff65cf94e4ae
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:230:24
[INFO] [stdout]   27:     0x5bf471b68816 - core::ops::function::FnOnce::call_once::h0a8c3097241fd0fc
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_c3 stdout ----
[INFO] [stdout] thread 'empty_c3' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-c" "3"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6fece - cli::empty_c3::hdee8f55bc91384e5
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:186:5
[INFO] [stdout]   26:     0x5bf471b6fe97 - cli::empty_c3::{{closure}}::hd9fed6b7dad06397
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:185:18
[INFO] [stdout]   27:     0x5bf471b68b96 - core::ops::function::FnOnce::call_once::h1dbca71695d2bc9c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- dies_bad_bytes stdout ----
[INFO] [stdout] thread 'dies_bad_bytes' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stderr, failed var.contains(illegal byte count -- lpWYMhm)
[INFO] [stdout] ├── var: illegal byte count -- invalid digit found in string
[INFO] [stdout] └── var as str: illegal byte count -- invalid digit found in string
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "-c" "lpWYMhm" "tests/inputs/empty.txt"`
[INFO] [stdout] code=1
[INFO] [stdout] stdout=""
[INFO] [stdout] stderr="illegal byte count -- invalid digit found in string\n"
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b666c5 - assert_cmd::assert::Assert::stderr::hb7080f9877ecfd98
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:460:9
[INFO] [stdout]   24:     0x5bf471b6ec6e - cli::dies_bad_bytes::hb88c41157b3889bb
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:51:5
[INFO] [stdout]   25:     0x5bf471b6e897 - cli::dies_bad_bytes::{{closure}}::haa6599fed7b13972
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:48:24
[INFO] [stdout]   26:     0x5bf471b68ad6 - core::ops::function::FnOnce::call_once::h1c1a7971a8ad91bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   29:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   30:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   31:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   34:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   36:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   37:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   38:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   39:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   40:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   42:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   43:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   44:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   48:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   49:     0x71e8ecb56a04 - clone
[INFO] [stdout]   50:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_n0 stdout ----
[INFO] [stdout] thread 'empty_n0' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-n" "0"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6fb0e - cli::empty_n0::h8572d4b13397e47f
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:126:5
[INFO] [stdout]   26:     0x5bf471b6fad7 - cli::empty_n0::{{closure}}::h41944ef933b39cd0
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:125:18
[INFO] [stdout]   27:     0x5bf471b6a866 - core::ops::function::FnOnce::call_once::hf1ebb51f8d9da53c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_n1 stdout ----
[INFO] [stdout] thread 'empty_n1' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-n" "1"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6fb5e - cli::empty_n1::hd247ec921161b0dc
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:131:5
[INFO] [stdout]   26:     0x5bf471b6fb27 - cli::empty_n1::{{closure}}::hae86e27177c62ad0
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:130:18
[INFO] [stdout]   27:     0x5bf471b6a056 - core::ops::function::FnOnce::call_once::hc43434bc1d9c71f5
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty stdout ----
[INFO] [stdout] thread 'empty' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6fabe - cli::empty::h15514d8ffe9ea7c1
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:121:5
[INFO] [stdout]   26:     0x5bf471b6fa87 - cli::empty::{{closure}}::h525726ae0af7073a
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:120:15
[INFO] [stdout]   27:     0x5bf471b69656 - core::ops::function::FnOnce::call_once::h653b8e10107dbd2e
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_n200 stdout ----
[INFO] [stdout] thread 'empty_n200' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-n" "200"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6fcee - cli::empty_n200::hf4c9e029f0f339c4
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:156:5
[INFO] [stdout]   26:     0x5bf471b6fcb7 - cli::empty_n200::{{closure}}::hf73dac7de165ad63
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:155:20
[INFO] [stdout]   27:     0x5bf471b69856 - core::ops::function::FnOnce::call_once::h7df7254893b4786a
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_n_minus_1 stdout ----
[INFO] [stdout] thread 'empty_n_minus_1' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-n=-1"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6fbae - cli::empty_n_minus_1::hbd38b0fe8275c008
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:136:5
[INFO] [stdout]   26:     0x5bf471b6fb77 - cli::empty_n_minus_1::{{closure}}::h4500ba5b5a493140
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:135:25
[INFO] [stdout]   27:     0x5bf471b687d6 - core::ops::function::FnOnce::call_once::h07d73951f0f4a4a3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_n_minus_3 stdout ----
[INFO] [stdout] thread 'empty_n_minus_3' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-n=-3"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6fc4e - cli::empty_n_minus_3::h646ea0afd82cca07
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:146:5
[INFO] [stdout]   26:     0x5bf471b6fc17 - cli::empty_n_minus_3::{{closure}}::haed0f2980b229421
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:145:25
[INFO] [stdout]   27:     0x5bf471b69b56 - core::ops::function::FnOnce::call_once::h92e6b83d12b73be1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_n_minus_200 stdout ----
[INFO] [stdout] thread 'empty_n_minus_200' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-n=-200"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6fd3e - cli::empty_n_minus_200::h11928163f1b5950a
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:161:5
[INFO] [stdout]   26:     0x5bf471b6fd07 - cli::empty_n_minus_200::{{closure}}::h37a768fb6c7b849a
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:160:27
[INFO] [stdout]   27:     0x5bf471b69496 - core::ops::function::FnOnce::call_once::h5bf91929da63d781
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_n4 stdout ----
[INFO] [stdout] thread 'empty_n4' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-n" "4"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6fc9e - cli::empty_n4::h82e27f9980ac0e79
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:151:5
[INFO] [stdout]   26:     0x5bf471b6fc67 - cli::empty_n4::{{closure}}::h390ca5fe78d2835a
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:150:18
[INFO] [stdout]   27:     0x5bf471b68b16 - core::ops::function::FnOnce::call_once::h1c8956ba9fd459f5
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_n_plus_0 stdout ----
[INFO] [stdout] thread 'empty_n_plus_0' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-n" "+0"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6fdde - cli::empty_n_plus_0::h301572f5863c8429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:171:5
[INFO] [stdout]   26:     0x5bf471b6fda7 - cli::empty_n_plus_0::{{closure}}::h6baced6b177e99ee
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:170:24
[INFO] [stdout]   27:     0x5bf471b69e96 - core::ops::function::FnOnce::call_once::hb4c95dbf8c3e8de4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- multiple_files_c0 stdout ----
[INFO] [stdout] thread 'multiple_files_c0' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == [
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     101,
[INFO] [stdout]     109,
[INFO] [stdout]     112,
[INFO] [stdout]     116,
[INFO] [stdout]     121,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     111,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     104,
[INFO] [stdout]     114,
[INFO] [stdout]     101,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout] ]
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         110,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         52,
[INFO] [stdout]         57,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         111,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         52,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         104,
[INFO] [stdout]         114,
[INFO] [stdout]         101,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         55,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         119,
[INFO] [stdout]         111,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "-c" "0" "tests/inputs/ten.txt" "tests/inputs/empty.txt" "tests/inputs/one.txt" "tests/inputs/three.txt" "tests/inputs/two.txt"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout=```
[INFO] [stdout] tests/inputs/ten.txt has 10 lines and 49 bytes
[INFO] [stdout] tests/inputs/empty.txt has 0 lines and 0 bytes
[INFO] [stdout] tests/inputs/one.txt has 1 lines and 24 bytes
[INFO] [stdout] tests/inputs/three.txt has 3 lines and 27 bytes
[INFO] [stdout] tests/inputs/two.txt has 2 lines and 23 bytes
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b7235e - cli::multiple_files_c0::he459337d1bc72ac3
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:803:5
[INFO] [stdout]   26:     0x5bf471b72327 - cli::multiple_files_c0::{{closure}}::hd30b63af5932d563
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:802:27
[INFO] [stdout]   27:     0x5bf471b692d6 - core::ops::function::FnOnce::call_once::h50cdcbe896769fb4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- multiple_files stdout ----
[INFO] [stdout] thread 'multiple_files' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == [
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     111,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     10,
[INFO] [stdout]     116,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     10,
[INFO] [stdout]     116,
[INFO] [stdout]     104,
[INFO] [stdout]     114,
[INFO] [stdout]     101,
[INFO] [stdout]     101,
[INFO] [stdout]     10,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     10,
[INFO] [stdout]     102,
[INFO] [stdout]     105,
[INFO] [stdout]     118,
[INFO] [stdout]     101,
[INFO] [stdout]     10,
[INFO] [stdout]     115,
[INFO] [stdout]     105,
[INFO] [stdout]     120,
[INFO] [stdout]     10,
[INFO] [stdout]     115,
[INFO] [stdout]     101,
[INFO] [stdout]     118,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     10,
[INFO] [stdout]     101,
[INFO] [stdout]     105,
[INFO] [stdout]     103,
[INFO] [stdout]     104,
[INFO] [stdout]     116,
[INFO] [stdout]     10,
[INFO] [stdout]     110,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     10,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     101,
[INFO] [stdout]     109,
[INFO] [stdout]     112,
[INFO] [stdout]     116,
[INFO] [stdout]     121,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     111,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     195,
[INFO] [stdout]     150,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     32,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     44,
[INFO] [stdout]     32,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     197,
[INFO] [stdout]     155,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     104,
[INFO] [stdout]     114,
[INFO] [stdout]     101,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     84,
[INFO] [stdout]     104,
[INFO] [stdout]     114,
[INFO] [stdout]     101,
[INFO] [stdout]     101,
[INFO] [stdout]     13,
[INFO] [stdout]     10,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     44,
[INFO] [stdout]     13,
[INFO] [stdout]     10,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     84,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     32,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     70,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout] ]
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         110,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         52,
[INFO] [stdout]         57,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         111,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         52,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         104,
[INFO] [stdout]         114,
[INFO] [stdout]         101,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         55,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         119,
[INFO] [stdout]         111,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/ten.txt" "tests/inputs/empty.txt" "tests/inputs/one.txt" "tests/inputs/three.txt" "tests/inputs/two.txt"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout=```
[INFO] [stdout] tests/inputs/ten.txt has 10 lines and 49 bytes
[INFO] [stdout] tests/inputs/empty.txt has 0 lines and 0 bytes
[INFO] [stdout] tests/inputs/one.txt has 1 lines and 24 bytes
[INFO] [stdout] tests/inputs/three.txt has 3 lines and 27 bytes
[INFO] [stdout] tests/inputs/two.txt has 2 lines and 23 bytes
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b7203e - cli::multiple_files::ha8abe0a9954c4ccf
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:726:5
[INFO] [stdout]   26:     0x5bf471b72007 - cli::multiple_files::{{closure}}::h8e48c42585dfcace
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:725:24
[INFO] [stdout]   27:     0x5bf471b68756 - core::ops::function::FnOnce::call_once::h0299d02ae0c91665
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- multiple_files_n0 stdout ----
[INFO] [stdout] thread 'multiple_files_n0' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == [
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     101,
[INFO] [stdout]     109,
[INFO] [stdout]     112,
[INFO] [stdout]     116,
[INFO] [stdout]     121,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     111,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     104,
[INFO] [stdout]     114,
[INFO] [stdout]     101,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout] ]
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         110,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         52,
[INFO] [stdout]         57,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         111,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         52,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         104,
[INFO] [stdout]         114,
[INFO] [stdout]         101,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         55,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         119,
[INFO] [stdout]         111,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "-n" "0" "tests/inputs/ten.txt" "tests/inputs/empty.txt" "tests/inputs/one.txt" "tests/inputs/three.txt" "tests/inputs/two.txt"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout=```
[INFO] [stdout] tests/inputs/ten.txt has 10 lines and 49 bytes
[INFO] [stdout] tests/inputs/empty.txt has 0 lines and 0 bytes
[INFO] [stdout] tests/inputs/one.txt has 1 lines and 24 bytes
[INFO] [stdout] tests/inputs/three.txt has 3 lines and 27 bytes
[INFO] [stdout] tests/inputs/two.txt has 2 lines and 23 bytes
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b7208e - cli::multiple_files_n0::h7e5b012f729e4ac4
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:731:5
[INFO] [stdout]   26:     0x5bf471b72057 - cli::multiple_files_n0::{{closure}}::h443ab161ae7d1a54
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:730:27
[INFO] [stdout]   27:     0x5bf471b69556 - core::ops::function::FnOnce::call_once::h60cb4e04248a6462
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- multiple_files_n1_quiet stdout ----
[INFO] [stdout] thread 'multiple_files_n1_quiet' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == [
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     10,
[INFO] [stdout]     195,
[INFO] [stdout]     150,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     32,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     44,
[INFO] [stdout]     32,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     197,
[INFO] [stdout]     155,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     70,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout] ]
[INFO] [stdout] └── var: []
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "-n" "1" "--quiet" "tests/inputs/ten.txt" "tests/inputs/empty.txt" "tests/inputs/one.txt" "tests/inputs/three.txt" "tests/inputs/two.txt"`
[INFO] [stdout] code=1
[INFO] [stdout] stdout=""
[INFO] [stdout] stderr=```
[INFO] [stdout] error: Found argument \'--quiet\' which wasn\'t expected, or isn\'t valid in this context
[INFO] [stdout] 
[INFO] [stdout] USAGE:
[INFO] [stdout]     tailr <FILE>... --lines <LINES>
[INFO] [stdout] 
[INFO] [stdout] For more information try --help
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b7217e - cli::multiple_files_n1_quiet::hf7033f140f4c6f14
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:755:5
[INFO] [stdout]   26:     0x5bf471b72147 - cli::multiple_files_n1_quiet::{{closure}}::hc22d786fb319e9b4
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:754:33
[INFO] [stdout]   27:     0x5bf471b68f96 - core::ops::function::FnOnce::call_once::h39c98309e1477f50
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- multiple_files_c3 stdout ----
[INFO] [stdout] thread 'multiple_files_c3' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == [
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     101,
[INFO] [stdout]     109,
[INFO] [stdout]     112,
[INFO] [stdout]     116,
[INFO] [stdout]     121,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     111,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     239,
[INFO] [stdout]     191,
[INFO] [stdout]     189,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     104,
[INFO] [stdout]     114,
[INFO] [stdout]     101,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout] ]
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         110,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         52,
[INFO] [stdout]         57,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         111,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         52,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         104,
[INFO] [stdout]         114,
[INFO] [stdout]         101,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         55,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         119,
[INFO] [stdout]         111,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "-c" "3" "tests/inputs/ten.txt" "tests/inputs/empty.txt" "tests/inputs/one.txt" "tests/inputs/three.txt" "tests/inputs/two.txt"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout=```
[INFO] [stdout] tests/inputs/ten.txt has 10 lines and 49 bytes
[INFO] [stdout] tests/inputs/empty.txt has 0 lines and 0 bytes
[INFO] [stdout] tests/inputs/one.txt has 1 lines and 24 bytes
[INFO] [stdout] tests/inputs/three.txt has 3 lines and 27 bytes
[INFO] [stdout] tests/inputs/two.txt has 2 lines and 23 bytes
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b723ae - cli::multiple_files_c3::hc3136da42c289720
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:811:5
[INFO] [stdout]   26:     0x5bf471b72377 - cli::multiple_files_c3::{{closure}}::h33078c9cab11f100
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:810:27
[INFO] [stdout]   27:     0x5bf471b6a2a6 - core::ops::function::FnOnce::call_once::hd3eeb13053c1e425
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- multiple_files_n3 stdout ----
[INFO] [stdout] thread 'multiple_files_n3' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == [
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     101,
[INFO] [stdout]     105,
[INFO] [stdout]     103,
[INFO] [stdout]     104,
[INFO] [stdout]     116,
[INFO] [stdout]     10,
[INFO] [stdout]     110,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     10,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     101,
[INFO] [stdout]     109,
[INFO] [stdout]     112,
[INFO] [stdout]     116,
[INFO] [stdout]     121,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     111,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     195,
[INFO] [stdout]     150,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     32,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     44,
[INFO] [stdout]     32,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     197,
[INFO] [stdout]     155,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     104,
[INFO] [stdout]     114,
[INFO] [stdout]     101,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     84,
[INFO] [stdout]     104,
[INFO] [stdout]     114,
[INFO] [stdout]     101,
[INFO] [stdout]     101,
[INFO] [stdout]     13,
[INFO] [stdout]     10,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     44,
[INFO] [stdout]     13,
[INFO] [stdout]     10,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     84,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     32,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     70,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout] ]
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         110,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         52,
[INFO] [stdout]         57,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         111,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         52,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         104,
[INFO] [stdout]         114,
[INFO] [stdout]         101,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         55,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         119,
[INFO] [stdout]         111,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "-n" "3" "tests/inputs/ten.txt" "tests/inputs/empty.txt" "tests/inputs/one.txt" "tests/inputs/three.txt" "tests/inputs/two.txt"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout=```
[INFO] [stdout] tests/inputs/ten.txt has 10 lines and 49 bytes
[INFO] [stdout] tests/inputs/empty.txt has 0 lines and 0 bytes
[INFO] [stdout] tests/inputs/one.txt has 1 lines and 24 bytes
[INFO] [stdout] tests/inputs/three.txt has 3 lines and 27 bytes
[INFO] [stdout] tests/inputs/two.txt has 2 lines and 23 bytes
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b7226e - cli::multiple_files_n3::h5f28f547304f4d45
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:779:5
[INFO] [stdout]   26:     0x5bf471b72237 - cli::multiple_files_n3::{{closure}}::hab54ffeabb3f6d55
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:778:27
[INFO] [stdout]   27:     0x5bf471b695d6 - core::ops::function::FnOnce::call_once::h62dffe6e69eea55d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- one stdout ----
[INFO] [stdout] thread 'one' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == [
[INFO] [stdout]     195,
[INFO] [stdout]     150,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     32,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     44,
[INFO] [stdout]     32,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     197,
[INFO] [stdout]     155,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout] ]
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         111,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         52,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/one.txt"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/one.txt has 1 lines and 24 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b7023e - cli::one::h7a0b4e8122241a11
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:242:5
[INFO] [stdout]   26:     0x5bf471b70207 - cli::one::{{closure}}::h4e2e55722ea1c554
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:241:13
[INFO] [stdout]   27:     0x5bf471b69dd6 - core::ops::function::FnOnce::call_once::hab492e0941944144
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_n_minus_4 stdout ----
[INFO] [stdout] thread 'empty_n_minus_4' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-n=-4"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6fd8e - cli::empty_n_minus_4::h1243fbee6caac1f8
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:166:5
[INFO] [stdout]   26:     0x5bf471b6fd57 - cli::empty_n_minus_4::{{closure}}::h4c03e2d28b5aca64
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:165:25
[INFO] [stdout]   27:     0x5bf471b68856 - core::ops::function::FnOnce::call_once::h0dae3d9a377b9124
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_n_plus_1 stdout ----
[INFO] [stdout] thread 'empty_n_plus_1' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-n" "+1"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6fe2e - cli::empty_n_plus_1::h779d4d809ce4214c
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:176:5
[INFO] [stdout]   26:     0x5bf471b6fdf7 - cli::empty_n_plus_1::{{closure}}::h0140b9cca3f46f2d
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:175:24
[INFO] [stdout]   27:     0x5bf471b69456 - core::ops::function::FnOnce::call_once::h5beb3573b9a23fb0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- empty_n_plus_2 stdout ----
[INFO] [stdout] thread 'empty_n_plus_2' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == []
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "tests/inputs/empty.txt" "-n" "+2"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout="tests/inputs/empty.txt has 0 lines and 0 bytes\n"
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b6fe7e - cli::empty_n_plus_2::hafdf4c8b6fd4b3f8
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:181:5
[INFO] [stdout]   26:     0x5bf471b6fe47 - cli::empty_n_plus_2::{{closure}}::h08f028d4e2b37248
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:180:24
[INFO] [stdout]   27:     0x5bf471b68916 - core::ops::function::FnOnce::call_once::h1652497a791b96ee
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- multiple_files_n_plus_1 stdout ----
[INFO] [stdout] thread 'multiple_files_n_plus_1' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == [
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     111,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     10,
[INFO] [stdout]     116,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     10,
[INFO] [stdout]     116,
[INFO] [stdout]     104,
[INFO] [stdout]     114,
[INFO] [stdout]     101,
[INFO] [stdout]     101,
[INFO] [stdout]     10,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     10,
[INFO] [stdout]     102,
[INFO] [stdout]     105,
[INFO] [stdout]     118,
[INFO] [stdout]     101,
[INFO] [stdout]     10,
[INFO] [stdout]     115,
[INFO] [stdout]     105,
[INFO] [stdout]     120,
[INFO] [stdout]     10,
[INFO] [stdout]     115,
[INFO] [stdout]     101,
[INFO] [stdout]     118,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     10,
[INFO] [stdout]     101,
[INFO] [stdout]     105,
[INFO] [stdout]     103,
[INFO] [stdout]     104,
[INFO] [stdout]     116,
[INFO] [stdout]     10,
[INFO] [stdout]     110,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     10,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     101,
[INFO] [stdout]     109,
[INFO] [stdout]     112,
[INFO] [stdout]     116,
[INFO] [stdout]     121,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     111,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     195,
[INFO] [stdout]     150,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     32,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     44,
[INFO] [stdout]     32,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     197,
[INFO] [stdout]     155,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     104,
[INFO] [stdout]     114,
[INFO] [stdout]     101,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     84,
[INFO] [stdout]     104,
[INFO] [stdout]     114,
[INFO] [stdout]     101,
[INFO] [stdout]     101,
[INFO] [stdout]     13,
[INFO] [stdout]     10,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     44,
[INFO] [stdout]     13,
[INFO] [stdout]     10,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     84,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     32,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     70,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout] ]
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         110,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         52,
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[INFO] [stdout]         98,
[INFO] [stdout]         121,
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[INFO] [stdout]         101,
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[INFO] [stdout]         116,
[INFO] [stdout]         115,
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[INFO] [stdout]         110,
[INFO] [stdout]         112,
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[INFO] [stdout]         116,
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[INFO] [stdout]         47,
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[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         111,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         52,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         104,
[INFO] [stdout]         114,
[INFO] [stdout]         101,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         55,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         119,
[INFO] [stdout]         111,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "-n" "+1" "tests/inputs/ten.txt" "tests/inputs/empty.txt" "tests/inputs/one.txt" "tests/inputs/three.txt" "tests/inputs/two.txt"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout=```
[INFO] [stdout] tests/inputs/ten.txt has 10 lines and 49 bytes
[INFO] [stdout] tests/inputs/empty.txt has 0 lines and 0 bytes
[INFO] [stdout] tests/inputs/one.txt has 1 lines and 24 bytes
[INFO] [stdout] tests/inputs/three.txt has 3 lines and 27 bytes
[INFO] [stdout] tests/inputs/two.txt has 2 lines and 23 bytes
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b7221e - cli::multiple_files_n_plus_1::hdd6712df9ad24173
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:771:5
[INFO] [stdout]   26:     0x5bf471b721e7 - cli::multiple_files_n_plus_1::{{closure}}::hb082682254720682
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:770:33
[INFO] [stdout]   27:     0x5bf471b6a966 - core::ops::function::FnOnce::call_once::hfa6dbce396df07bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- multiple_files_c_plus_3 stdout ----
[INFO] [stdout] thread 'multiple_files_c_plus_3' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == [
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     101,
[INFO] [stdout]     10,
[INFO] [stdout]     116,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     10,
[INFO] [stdout]     116,
[INFO] [stdout]     104,
[INFO] [stdout]     114,
[INFO] [stdout]     101,
[INFO] [stdout]     101,
[INFO] [stdout]     10,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     10,
[INFO] [stdout]     102,
[INFO] [stdout]     105,
[INFO] [stdout]     118,
[INFO] [stdout]     101,
[INFO] [stdout]     10,
[INFO] [stdout]     115,
[INFO] [stdout]     105,
[INFO] [stdout]     120,
[INFO] [stdout]     10,
[INFO] [stdout]     115,
[INFO] [stdout]     101,
[INFO] [stdout]     118,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     10,
[INFO] [stdout]     101,
[INFO] [stdout]     105,
[INFO] [stdout]     103,
[INFO] [stdout]     104,
[INFO] [stdout]     116,
[INFO] [stdout]     10,
[INFO] [stdout]     110,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     10,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     101,
[INFO] [stdout]     109,
[INFO] [stdout]     112,
[INFO] [stdout]     116,
[INFO] [stdout]     121,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     111,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     32,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     44,
[INFO] [stdout]     32,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     197,
[INFO] [stdout]     155,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     104,
[INFO] [stdout]     114,
[INFO] [stdout]     101,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     114,
[INFO] [stdout]     101,
[INFO] [stdout]     101,
[INFO] [stdout]     13,
[INFO] [stdout]     10,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     44,
[INFO] [stdout]     13,
[INFO] [stdout]     10,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     111,
[INFO] [stdout]     32,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     70,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout] ]
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         110,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         52,
[INFO] [stdout]         57,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         111,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         52,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         104,
[INFO] [stdout]         114,
[INFO] [stdout]         101,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         55,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         119,
[INFO] [stdout]         111,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "-c" "+3" "tests/inputs/ten.txt" "tests/inputs/empty.txt" "tests/inputs/one.txt" "tests/inputs/three.txt" "tests/inputs/two.txt"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout=```
[INFO] [stdout] tests/inputs/ten.txt has 10 lines and 49 bytes
[INFO] [stdout] tests/inputs/empty.txt has 0 lines and 0 bytes
[INFO] [stdout] tests/inputs/one.txt has 1 lines and 24 bytes
[INFO] [stdout] tests/inputs/three.txt has 3 lines and 27 bytes
[INFO] [stdout] tests/inputs/two.txt has 2 lines and 23 bytes
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b7244e - cli::multiple_files_c_plus_3::h0f34d030748e60ea
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:827:5
[INFO] [stdout]   26:     0x5bf471b72417 - cli::multiple_files_c_plus_3::{{closure}}::head2767b66051cf6
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:826:33
[INFO] [stdout]   27:     0x5bf471b6a4e6 - core::ops::function::FnOnce::call_once::he3494f38c2a70564
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- multiple_files_n1_q stdout ----
[INFO] [stdout] thread 'multiple_files_n1_q' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == [
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     10,
[INFO] [stdout]     195,
[INFO] [stdout]     150,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     32,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     44,
[INFO] [stdout]     32,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     197,
[INFO] [stdout]     155,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     70,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout] ]
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         110,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         52,
[INFO] [stdout]         57,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         111,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         52,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         104,
[INFO] [stdout]         114,
[INFO] [stdout]         101,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         55,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         119,
[INFO] [stdout]         111,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "-n" "1" "-q" "tests/inputs/ten.txt" "tests/inputs/empty.txt" "tests/inputs/one.txt" "tests/inputs/three.txt" "tests/inputs/two.txt"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout=```
[INFO] [stdout] tests/inputs/ten.txt has 10 lines and 49 bytes
[INFO] [stdout] tests/inputs/empty.txt has 0 lines and 0 bytes
[INFO] [stdout] tests/inputs/one.txt has 1 lines and 24 bytes
[INFO] [stdout] tests/inputs/three.txt has 3 lines and 27 bytes
[INFO] [stdout] tests/inputs/two.txt has 2 lines and 23 bytes
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b7212e - cli::multiple_files_n1_q::h24c6840dde3004e3
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:747:5
[INFO] [stdout]   26:     0x5bf471b720f7 - cli::multiple_files_n1_q::{{closure}}::h646f0c36d9343867
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:746:29
[INFO] [stdout]   27:     0x5bf471b6a6a6 - core::ops::function::FnOnce::call_once::hecba8871d1f73cf8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- multiple_files_n_minus_1 stdout ----
[INFO] [stdout] thread 'multiple_files_n_minus_1' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == [
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     101,
[INFO] [stdout]     109,
[INFO] [stdout]     112,
[INFO] [stdout]     116,
[INFO] [stdout]     121,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     111,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     195,
[INFO] [stdout]     150,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     32,
[INFO] [stdout]     108,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     44,
[INFO] [stdout]     32,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     197,
[INFO] [stdout]     155,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     104,
[INFO] [stdout]     114,
[INFO] [stdout]     101,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     102,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     70,
[INFO] [stdout]     111,
[INFO] [stdout]     117,
[INFO] [stdout]     114,
[INFO] [stdout]     32,
[INFO] [stdout]     119,
[INFO] [stdout]     111,
[INFO] [stdout]     114,
[INFO] [stdout]     100,
[INFO] [stdout]     115,
[INFO] [stdout]     46,
[INFO] [stdout]     10,
[INFO] [stdout] ]
[INFO] [stdout] └── var: [
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         110,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         52,
[INFO] [stdout]         57,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         101,
[INFO] [stdout]         109,
[INFO] [stdout]         112,
[INFO] [stdout]         116,
[INFO] [stdout]         121,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         48,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         111,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         49,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         52,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         104,
[INFO] [stdout]         114,
[INFO] [stdout]         101,
[INFO] [stdout]         101,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         55,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         112,
[INFO] [stdout]         117,
[INFO] [stdout]         116,
[INFO] [stdout]         115,
[INFO] [stdout]         47,
[INFO] [stdout]         116,
[INFO] [stdout]         119,
[INFO] [stdout]         111,
[INFO] [stdout]         46,
[INFO] [stdout]         116,
[INFO] [stdout]         120,
[INFO] [stdout]         116,
[INFO] [stdout]         32,
[INFO] [stdout]         104,
[INFO] [stdout]         97,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         32,
[INFO] [stdout]         108,
[INFO] [stdout]         105,
[INFO] [stdout]         110,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         32,
[INFO] [stdout]         97,
[INFO] [stdout]         110,
[INFO] [stdout]         100,
[INFO] [stdout]         32,
[INFO] [stdout]         50,
[INFO] [stdout]         51,
[INFO] [stdout]         32,
[INFO] [stdout]         98,
[INFO] [stdout]         121,
[INFO] [stdout]         116,
[INFO] [stdout]         101,
[INFO] [stdout]         115,
[INFO] [stdout]         10,
[INFO] [stdout]     ]
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/rustwide/target/debug/tailr" "-n=-1" "tests/inputs/ten.txt" "tests/inputs/empty.txt" "tests/inputs/one.txt" "tests/inputs/three.txt" "tests/inputs/two.txt"`
[INFO] [stdout] code=0
[INFO] [stdout] stdout=```
[INFO] [stdout] tests/inputs/ten.txt has 10 lines and 49 bytes
[INFO] [stdout] tests/inputs/empty.txt has 0 lines and 0 bytes
[INFO] [stdout] tests/inputs/one.txt has 1 lines and 24 bytes
[INFO] [stdout] tests/inputs/three.txt has 3 lines and 27 bytes
[INFO] [stdout] tests/inputs/two.txt has 2 lines and 23 bytes
[INFO] [stdout] ```
[INFO] [stdout] 
[INFO] [stdout] stderr=""
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bf471d903ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5bf471d903ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5bf471d903ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bf471d903ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bf471db6f63 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5bf471db6f63 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5bf471d8cea3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5bf471d90202 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5bf471d918bd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5bf471d916c7 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5bf471babcf7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5bf471babcf7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5bf471d91f68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5bf471d91f68 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5bf471d91d2a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5bf471d90899 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5bf471d919bc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5bf471b65130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5bf471d13553 - core::panicking::panic_display::hdf79be80903e7136
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:269:5
[INFO] [stdout]   19:     0x5bf471d20f8e - assert_cmd::assert::AssertError::panic::panic_cold_display::h9d17ab4359e23158
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic.rs:100:13
[INFO] [stdout]   20:     0x5bf471d20877 - assert_cmd::assert::AssertError::panic::h93cf5875c7bb6c8a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:1033:9
[INFO] [stdout]   21:     0x5bf471d16ec7 - core::ops::function::FnOnce::call_once::h780381328ca2fcbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5bf471d1d650 - core::result::Result<T,E>::unwrap_or_else::hb39102dcceaf82e3
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1458:23
[INFO] [stdout]   23:     0x5bf471b66715 - assert_cmd::assert::Assert::stdout::h5a33e3fe202db0e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-2.0.10/src/assert.rs:364:9
[INFO] [stdout]   24:     0x5bf471b6e4ef - cli::run::ha642d4d114f16429
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:110:5
[INFO] [stdout]   25:     0x5bf471b721ce - cli::multiple_files_n_minus_1::h8e68878283699f08
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:763:5
[INFO] [stdout]   26:     0x5bf471b72197 - cli::multiple_files_n_minus_1::{{closure}}::h2dd95a70730cf2cb
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cli.rs:762:34
[INFO] [stdout]   27:     0x5bf471b6a9e6 - core::ops::function::FnOnce::call_once::hff6d350e1e767c66
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5bf471bb081b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5bf471bb081b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   30:     0x5bf471bb0208 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   31:     0x5bf471bb0208 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x5bf471bb0208 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   33:     0x5bf471bb0208 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   34:     0x5bf471bb0208 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   35:     0x5bf471bb0208 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   36:     0x5bf471bb0208 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   37:     0x5bf471b73caa - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   38:     0x5bf471b73caa - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   39:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   40:     0x5bf471b77624 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x5bf471b77624 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   42:     0x5bf471b77624 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   43:     0x5bf471b77624 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   44:     0x5bf471b77624 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   45:     0x5bf471b77624 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   47:     0x5bf471d96a0b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5bf471d96a0b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   49:     0x71e8ecac5ac3 - <unknown>
[INFO] [stdout]   50:     0x71e8ecb56a04 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- multiple_files_n1 stdout ----
[INFO] [stdout] thread 'multiple_files_n1' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
[INFO] [stdout] Unexpected stdout, failed var == [
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     110,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     101,
[INFO] [stdout]     109,
[INFO] [stdout]     112,
[INFO] [stdout]     116,
[INFO] [stdout]     121,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     10,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     62,
[INFO] [stdout]     32,
[INFO] [stdout]     116,
[INFO] [stdout]     101,
[INFO] [stdout]     115,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     105,
[INFO] [stdout]     110,
[INFO] [stdout]     112,
[INFO] [stdout]     117,
[INFO] [stdout]     116,
[INFO] [stdout]     115,
[INFO] [stdout]     47,
[INFO] [stdout]     111,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[INFO] [stdout]     46,
[INFO] [stdout]     116,
[INFO] [stdout]     120,
[INFO] [stdout]     116,
[INFO] [stdout]     32,
[INFO] [stdout]     60,
[INFO] [stdout]     61,
[INFO] [stdout]     61,
[INFO] [stdout]     10,
[INFO] [stdout]     195,
[INFO] [stdout]     150,
[INFO] [stdout]     110,
[INFO] [stdout]     101,
[WARN] too many lines in the log, truncating it
