[INFO] cloning repository https://github.com/topazus/head-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/topazus/head-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopazus%2Fhead-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopazus%2Fhead-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 72a5e54655e37028b384063e116cc2097eee5ed3 [INFO] testing topazus/head-rs against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopazus%2Fhead-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/topazus/head-rs [INFO] finished tweaking git repo https://github.com/topazus/head-rs [INFO] tweaked toml for git repo https://github.com/topazus/head-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/topazus/head-rs on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/topazus/head-rs 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded assert_cmd v2.0.4 [INFO] [stderr] Downloaded predicates v2.1.1 [INFO] [stderr] Downloaded clap_lex v0.1.1 [INFO] [stderr] Downloaded clap v3.1.12 [INFO] [stderr] Downloaded libc v0.2.124 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b94d8da4f08353838fef0d6dfd1fd83ebdca3af04044963c576f2412dd9f020 [INFO] running `Command { std: "docker" "start" "-a" "8b94d8da4f08353838fef0d6dfd1fd83ebdca3af04044963c576f2412dd9f020", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b94d8da4f08353838fef0d6dfd1fd83ebdca3af04044963c576f2412dd9f020", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b94d8da4f08353838fef0d6dfd1fd83ebdca3af04044963c576f2412dd9f020", kill_on_drop: false }` [INFO] [stdout] 8b94d8da4f08353838fef0d6dfd1fd83ebdca3af04044963c576f2412dd9f020 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a01b03a8678815b76d2fa845b03c1e2edc33bc457caaad458324710ab2eb0983 [INFO] running `Command { std: "docker" "start" "-a" "a01b03a8678815b76d2fa845b03c1e2edc33bc457caaad458324710ab2eb0983", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling clap_lex v0.1.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v3.1.12 [INFO] [stderr] Compiling headr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `files_str` [INFO] [stdout] --> src/lib.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let files_str = matches.values_of("files").unwrap().collect::>(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_files_str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `files_string` [INFO] [stdout] --> src/lib.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let files_string = matches [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_files_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:216:9 [INFO] [stdout] | [INFO] [stdout] 216 | let mut file = std::fs::File::open("Cargo.toml").unwrap(); [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: unused variable: `bytes_read` [INFO] [stdout] --> src/lib.rs:226:9 [INFO] [stdout] | [INFO] [stdout] 226 | let bytes_read = file.read_to_string(&mut contents).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/lib.rs:232:13 [INFO] [stdout] | [INFO] [stdout] 232 | let mut buf = String::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:231:9 [INFO] [stdout] | [INFO] [stdout] 231 | let mut file = std::fs::File::open("Cargo.toml").unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | let mut buf = String::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_args` is never used [INFO] [stdout] --> src/lib.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn parse_args() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_lines_file` is never used [INFO] [stdout] --> src/lib.rs:173:4 [INFO] [stdout] | [INFO] [stdout] 173 | fn read_lines_file(file_name: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_lines_file2` is never used [INFO] [stdout] --> src/lib.rs:183:4 [INFO] [stdout] | [INFO] [stdout] 183 | fn read_lines_file2(file_name: &str) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_bytes_from_file` is never used [INFO] [stdout] --> src/lib.rs:215:4 [INFO] [stdout] | [INFO] [stdout] 215 | fn read_bytes_from_file(bytes: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_bytes_from_file2` is never used [INFO] [stdout] --> src/lib.rs:223:4 [INFO] [stdout] | [INFO] [stdout] 223 | fn read_bytes_from_file2(bytes: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_bytes_from_file3` is never used [INFO] [stdout] --> src/lib.rs:230:4 [INFO] [stdout] | [INFO] [stdout] 230 | fn read_bytes_from_file3(bytes: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_positive_int2` is never used [INFO] [stdout] --> src/lib.rs:264:4 [INFO] [stdout] | [INFO] [stdout] 264 | fn parse_positive_int2(val: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_positive_int3` is never used [INFO] [stdout] --> src/lib.rs:270:4 [INFO] [stdout] | [INFO] [stdout] 270 | fn parse_positive_int3(val: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.96s [INFO] running `Command { std: "docker" "inspect" "a01b03a8678815b76d2fa845b03c1e2edc33bc457caaad458324710ab2eb0983", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a01b03a8678815b76d2fa845b03c1e2edc33bc457caaad458324710ab2eb0983", kill_on_drop: false }` [INFO] [stdout] a01b03a8678815b76d2fa845b03c1e2edc33bc457caaad458324710ab2eb0983 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 08839a41e51f0aea5e7eb726f748948df77db74ee4b1eaaecb0c80c1a6671dcf [INFO] running `Command { std: "docker" "start" "-a" "08839a41e51f0aea5e7eb726f748948df77db74ee4b1eaaecb0c80c1a6671dcf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling predicates-core v1.0.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling termtree v0.2.4 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling predicates-tree v1.0.5 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling clap v3.1.12 [INFO] [stderr] Compiling float-cmp v0.9.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling predicates v2.1.1 [INFO] [stderr] Compiling headr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `files_str` [INFO] [stdout] --> src/lib.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let files_str = matches.values_of("files").unwrap().collect::>(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_files_str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `files_string` [INFO] [stdout] --> src/lib.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let files_string = matches [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_files_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:216:9 [INFO] [stdout] | [INFO] [stdout] 216 | let mut file = std::fs::File::open("Cargo.toml").unwrap(); [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: unused variable: `bytes_read` [INFO] [stdout] --> src/lib.rs:226:9 [INFO] [stdout] | [INFO] [stdout] 226 | let bytes_read = file.read_to_string(&mut contents).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/lib.rs:232:13 [INFO] [stdout] | [INFO] [stdout] 232 | let mut buf = String::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:231:9 [INFO] [stdout] | [INFO] [stdout] 231 | let mut file = std::fs::File::open("Cargo.toml").unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | let mut buf = String::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_args` is never used [INFO] [stdout] --> src/lib.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn parse_args() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_lines_file` is never used [INFO] [stdout] --> src/lib.rs:173:4 [INFO] [stdout] | [INFO] [stdout] 173 | fn read_lines_file(file_name: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_lines_file2` is never used [INFO] [stdout] --> src/lib.rs:183:4 [INFO] [stdout] | [INFO] [stdout] 183 | fn read_lines_file2(file_name: &str) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_bytes_from_file` is never used [INFO] [stdout] --> src/lib.rs:215:4 [INFO] [stdout] | [INFO] [stdout] 215 | fn read_bytes_from_file(bytes: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_bytes_from_file2` is never used [INFO] [stdout] --> src/lib.rs:223:4 [INFO] [stdout] | [INFO] [stdout] 223 | fn read_bytes_from_file2(bytes: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_bytes_from_file3` is never used [INFO] [stdout] --> src/lib.rs:230:4 [INFO] [stdout] | [INFO] [stdout] 230 | fn read_bytes_from_file3(bytes: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_positive_int2` is never used [INFO] [stdout] --> src/lib.rs:264:4 [INFO] [stdout] | [INFO] [stdout] 264 | fn parse_positive_int2(val: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_positive_int3` is never used [INFO] [stdout] --> src/lib.rs:270:4 [INFO] [stdout] | [INFO] [stdout] 270 | fn parse_positive_int3(val: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling assert_cmd v2.0.4 [INFO] [stdout] warning: unused variable: `files_str` [INFO] [stdout] --> src/lib.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let files_str = matches.values_of("files").unwrap().collect::>(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_files_str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `files_string` [INFO] [stdout] --> src/lib.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let files_string = matches [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_files_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:216:9 [INFO] [stdout] | [INFO] [stdout] 216 | let mut file = std::fs::File::open("Cargo.toml").unwrap(); [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: unused variable: `bytes_read` [INFO] [stdout] --> src/lib.rs:226:9 [INFO] [stdout] | [INFO] [stdout] 226 | let bytes_read = file.read_to_string(&mut contents).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/lib.rs:232:13 [INFO] [stdout] | [INFO] [stdout] 232 | let mut buf = String::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:231:9 [INFO] [stdout] | [INFO] [stdout] 231 | let mut file = std::fs::File::open("Cargo.toml").unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | let mut buf = String::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_args` is never used [INFO] [stdout] --> src/lib.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn parse_args() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_bytes_from_file` is never used [INFO] [stdout] --> src/lib.rs:215:4 [INFO] [stdout] | [INFO] [stdout] 215 | fn read_bytes_from_file(bytes: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_bytes_from_file2` is never used [INFO] [stdout] --> src/lib.rs:223:4 [INFO] [stdout] | [INFO] [stdout] 223 | fn read_bytes_from_file2(bytes: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_bytes_from_file3` is never used [INFO] [stdout] --> src/lib.rs:230:4 [INFO] [stdout] | [INFO] [stdout] 230 | fn read_bytes_from_file3(bytes: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 24.61s [INFO] running `Command { std: "docker" "inspect" "08839a41e51f0aea5e7eb726f748948df77db74ee4b1eaaecb0c80c1a6671dcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08839a41e51f0aea5e7eb726f748948df77db74ee4b1eaaecb0c80c1a6671dcf", kill_on_drop: false }` [INFO] [stdout] 08839a41e51f0aea5e7eb726f748948df77db74ee4b1eaaecb0c80c1a6671dcf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] e9c8f440aeae25940e29dff24188250e2921468b03e278fced5c6b449e3a2c76 [INFO] running `Command { std: "docker" "start" "-a" "e9c8f440aeae25940e29dff24188250e2921468b03e278fced5c6b449e3a2c76", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `files_str` [INFO] [stderr] --> src/lib.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | let files_str = matches.values_of("files").unwrap().collect::>(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_files_str` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `files_string` [INFO] [stderr] --> src/lib.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | let files_string = matches [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_files_string` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:216:9 [INFO] [stderr] | [INFO] [stderr] 216 | let mut file = std::fs::File::open("Cargo.toml").unwrap(); [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: unused variable: `bytes_read` [INFO] [stderr] --> src/lib.rs:226:9 [INFO] [stderr] | [INFO] [stderr] 226 | let bytes_read = file.read_to_string(&mut contents).unwrap(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/lib.rs:232:13 [INFO] [stderr] | [INFO] [stderr] 232 | let mut buf = String::new(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:231:9 [INFO] [stderr] | [INFO] [stderr] 231 | let mut file = std::fs::File::open("Cargo.toml").unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 232 | let mut buf = String::new(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function `parse_args` is never used [INFO] [stderr] --> src/lib.rs:18:4 [INFO] [stderr] | [INFO] [stderr] 18 | fn parse_args() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `read_lines_file` is never used [INFO] [stderr] --> src/lib.rs:173:4 [INFO] [stderr] | [INFO] [stderr] 173 | fn read_lines_file(file_name: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `read_lines_file2` is never used [INFO] [stderr] --> src/lib.rs:183:4 [INFO] [stderr] | [INFO] [stderr] 183 | fn read_lines_file2(file_name: &str) -> Result, Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `read_bytes_from_file` is never used [INFO] [stderr] --> src/lib.rs:215:4 [INFO] [stderr] | [INFO] [stderr] 215 | fn read_bytes_from_file(bytes: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `read_bytes_from_file2` is never used [INFO] [stderr] --> src/lib.rs:223:4 [INFO] [stderr] | [INFO] [stderr] 223 | fn read_bytes_from_file2(bytes: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `read_bytes_from_file3` is never used [INFO] [stderr] --> src/lib.rs:230:4 [INFO] [stderr] | [INFO] [stderr] 230 | fn read_bytes_from_file3(bytes: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `parse_positive_int2` is never used [INFO] [stderr] --> src/lib.rs:264:4 [INFO] [stderr] | [INFO] [stderr] 264 | fn parse_positive_int2(val: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `parse_positive_int3` is never used [INFO] [stderr] --> src/lib.rs:270:4 [INFO] [stderr] | [INFO] [stderr] 270 | fn parse_positive_int3(val: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `headr` (lib) generated 15 warnings (run `cargo fix --lib -p headr` to apply 3 suggestions) [INFO] [stderr] warning: `headr` (lib test) generated 11 warnings (11 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/headr-9ec7ce987dcfbed1) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_parse_positive_int ... ok [INFO] [stdout] test test_parse_positive_int2 ... ok [INFO] [stdout] test test_read_lines_file ... ok [INFO] [stdout] test test_parse_positive_int3 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/headr-db26115bba70aeb4) [INFO] [stdout] [INFO] [stderr] Running tests/cli.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/cli-aed35880a0430872) [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] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test long_flag ... ok [INFO] [stdout] test test_random_string ... ok [INFO] [stdout] test test_bad_bytes ... ok [INFO] [stdout] test test_bad_lines ... ok [INFO] [stdout] test test_bytes ... FAILED [INFO] [stdout] test read_lines_from_files ... FAILED [INFO] [stdout] test test_empty ... FAILED [INFO] [stdout] test read_lines ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_bytes stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'test_bytes' panicked at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5: [INFO] [stdout] Unexpected failure. [INFO] [stdout] code-101 [INFO] [stdout] stderr=```"\nthread \'main\' panicked at src/lib.rs:95:10:\nMust use `_os` lookups with `Arg::allow_invalid_utf8` at `bytes`\nstack backtrace:\n 0: 0x70cbcb17a592 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9\n 1: 0x70cbcb17a592 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14\n 2: 0x70cbcb17a592 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9\n 3: 0x70cbcb17a592 - ::fmt::hb62c8ed31943daa5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26\n 4: 0x70cbcb1aa103 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76\n 5: 0x70cbcb1aa103 - core::fmt::write::h375399f8cb90b45a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25\n 6: 0x70cbcb177db3 - std::io::default_write_fmt::h5b62fa6c96f0f73d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11\n 7: 0x70cbcb177db3 - std::io::Write::write_fmt::h8399aff377841b1f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13\n 8: 0x70cbcb17a3e2 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9\n 9: 0x70cbcb17b312 - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27\n 10: 0x70cbcb17b115 - std::panicking::default_hook::h8c8a86b4390ab794\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:327:9\n 11: 0x70cbcb17bca2 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:833:13\n 12: 0x70cbcb17ba5a - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:706:13\n 13: 0x70cbcb17aa99 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18\n 14: 0x70cbcb17b6ed - __rustc[f4ffc7196a45a630]::rust_begin_unwind\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5\n 15: 0x70cbcb0225f0 - core::panicking::panic_fmt::h8cdd4c81eb9069aa\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:75:14\n 16: 0x70cbcb0265da - clap::parse::matches::arg_matches::assert_utf8_validation::h598e5c5e10c7de4a\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:1408:5\n 17: 0x70cbcb0263bb - clap::parse::matches::arg_matches::ArgMatches::value_of::h16046c0b759646b4\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:145:9\n 18: 0x70cbcb029256 - headr::get_args::hb377aecfef5735f9\n at /opt/rustwide/workdir/src/lib.rs:95:10\n 19: 0x70cbcb023482 - headr::main::h5986ded7022a7204\n at /opt/rustwide/workdir/src/main.rs:2:21\n 20: 0x70cbcb02330b - core::ops::function::FnOnce::call_once::h51d3c299889ba97e\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5\n 21: 0x70cbcb0232ce - std::sys::backtrace::__rust_begin_short_backtrace::h4bcced05ea7bdaa8\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18\n 22: 0x70cbcb0232a1 - std::rt::lang_start::{{closure}}::h6239027d9170a56f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:206:18\n 23: 0x70cbcb173020 - core::ops::function::impls:: for &F>::call_once::hdfb190d44b7cc8d5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:284:21\n 24: 0x70cbcb173020 - std::panicking::catch_unwind::do_call::hf707d88c4535a61d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 25: 0x70cbcb173020 - std::panicking::catch_unwind::h2c6cb0f89e4bd214\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 26: 0x70cbcb173020 - std::panic::catch_unwind::h129c667ad116de0b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 27: 0x70cbcb173020 - std::rt::lang_start_internal::{{closure}}::h179d5769c8aa66f1\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:175:24\n 28: 0x70cbcb173020 - std::panicking::catch_unwind::do_call::he9fe4b6913e10a08\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 29: 0x70cbcb173020 - std::panicking::catch_unwind::hf0646b68d73b6658\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 30: 0x70cbcb173020 - std::panic::catch_unwind::hf06d647f30596483\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 31: 0x70cbcb173020 - std::rt::lang_start_internal::hf3f8e012fdc77af0\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:171:5\n 32: 0x70cbcb023287 - std::rt::lang_start::h5c8d2a3f3bd10817\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:205:5\n 33: 0x70cbcb02359e - main\n"``` [INFO] [stdout] command=`"/opt/rustwide/target/x86_64-unknown-linux-musl/debug/headr" "-c=3" "tests/inputs/unicodes.txt"` [INFO] [stdout] code=101 [INFO] [stdout] stdout="" [INFO] [stdout] stderr="\nthread \'main\' panicked at src/lib.rs:95:10:\nMust use `_os` lookups with `Arg::allow_invalid_utf8` at `bytes`\nstack backtrace:\n 0: 0x70cbcb17a592 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9\n 1: 0x70cbcb17a592 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14\n 2: 0x70cbcb17a592 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9\n 3: 0x70cbcb17a592 - ::fmt::hb62c8ed31943daa5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26\n 4: 0x70cbcb1aa103 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76\n 5: 0x70cbcb1aa103 - core::fmt::write::h375399f8cb90b45a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25\n 6: 0x70cbcb177db3 - std::io::default_write_fmt::h5b62fa6c96f0f73d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11\n 7: 0x70cbcb177db3 - std::io::Write::write_fmt::h8399aff377841b1f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13\n 8: 0x70cbcb17a3e2 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9\n 9: 0x70cbcb17b312 - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27\n 10: 0x70cbcb17b115 - std::panicking::default_hook::h8c8a86b4390ab794\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:327:9\n 11: 0x70cbcb17bca2 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:833:13\n 12: 0x70cbcb17ba5a - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:706:13\n 13: 0x70cbcb17aa99 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18\n 14: 0x70cbcb17b6ed - __rustc[f4ffc7196a45a630]::rust_begin_unwind\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5\n 15: 0x70cbcb0225f0 - core::panicking::panic_fmt::h8cdd4c81eb9069aa\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:75:14\n 16: 0x70cbcb0265da - clap::parse::matches::arg_matches::assert_utf8_validation::h598e5c5e10c7de4a\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:1408:5\n 17: 0x70cbcb0263bb - clap::parse::matches::arg_matches::ArgMatches::value_of::h16046c0b759646b4\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:145:9\n 18: 0x70cbcb029256 - headr::get_args::hb377aecfef5735f9\n at /opt/rustwide/workdir/src/lib.rs:95:10\n 19: 0x70cbcb023482 - headr::main::h5986ded7022a7204\n at /opt/rustwide/workdir/src/main.rs:2:21\n 20: 0x70cbcb02330b - core::ops::function::FnOnce::call_once::h51d3c299889ba97e\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5\n 21: 0x70cbcb0232ce - std::sys::backtrace::__rust_begin_short_backtrace::h4bcced05ea7bdaa8\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18\n 22: 0x70cbcb0232a1 - std::rt::lang_start::{{closure}}::h6239027d9170a56f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:206:18\n 23: 0x70cbcb173020 - core::ops::function::impls:: for &F>::call_once::hdfb190d44b7cc8d5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:284:21\n 24: 0x70cbcb173020 - std::panicking::catch_unwind::do_call::hf707d88c4535a61d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 25: 0x70cbcb173020 - std::panicking::catch_unwind::h2c6cb0f89e4bd214\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 26: 0x70cbcb173020 - std::panic::catch_unwind::h129c667ad116de0b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 27: 0x70cbcb173020 - std::rt::lang_start_internal::{{closure}}::h179d5769c8aa66f1\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:175:24\n 28: 0x70cbcb173020 - std::panicking::catch_unwind::do_call::he9fe4b6913e10a08\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 29: 0x70cbcb173020 - std::panicking::catch_unwind::hf0646b68d73b6658\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 30: 0x70cbcb173020 - std::panic::catch_unwind::hf06d647f30596483\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 31: 0x70cbcb173020 - std::rt::lang_start_internal::hf3f8e012fdc77af0\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:171:5\n 32: 0x70cbcb023287 - std::rt::lang_start::h5c8d2a3f3bd10817\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:205:5\n 33: 0x70cbcb02359e - main\n" [INFO] [stdout] [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x7790eb1fa442 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x7790eb1fa442 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x7790eb1fa442 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x7790eb1fa442 - ::fmt::hb62c8ed31943daa5 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x7790eb2360c3 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x7790eb2360c3 - core::fmt::write::h375399f8cb90b45a [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25 [INFO] [stdout] 6: 0x7790eb1f7083 - std::io::default_write_fmt::hdc1b4dd565dd0099 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x7790eb1f7083 - std::io::Write::write_fmt::h29f6044e9bc43c23 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x7790eb1fa292 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x7790eb1fba8c - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27 [INFO] [stdout] 10: 0x7790eb1fb8e2 - std::panicking::default_hook::h8c8a86b4390ab794 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:324:9 [INFO] [stdout] 11: 0x7790eb18f444 - as core::ops::function::Fn>::call::ha39ae63ed1e9a130 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9 [INFO] [stdout] 12: 0x7790eb18f444 - test::test_main_with_exit_callback::{{closure}}::h9df7c328ebe18c28 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x7790eb1fc413 - as core::ops::function::Fn>::call::h96b7201b552e9069 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9 [INFO] [stdout] 14: 0x7790eb1fc413 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:841:13 [INFO] [stdout] 15: 0x7790eb1fc1da - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:706:13 [INFO] [stdout] 16: 0x7790eb1fa939 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 17: 0x7790eb1fbe6d - __rustc[f4ffc7196a45a630]::rust_begin_unwind [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5 [INFO] [stdout] 18: 0x7790eb0fa530 - core::panicking::panic_fmt::h8cdd4c81eb9069aa [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x7790eb1022b0 - core::panicking::panic_display::h4c83b4e27f7b9d79 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:268:5 [INFO] [stdout] 20: 0x7790eb10bf87 - assert_cmd::assert::AssertError::panic::haf0360fd74c72f0e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.4/src/assert.rs:1036:9 [INFO] [stdout] 21: 0x7790eb104657 - core::ops::function::FnOnce::call_once::hdbc32f70aad373ed [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 22: 0x7790eb101bc4 - core::result::Result::unwrap_or_else::hfbfaa5a187e64ba8 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/result.rs:1521:23 [INFO] [stdout] 23: 0x7790eb10b5f6 - assert_cmd::assert::Assert::success::hd9c359f8b2abd7e0 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.4/src/assert.rs:156:28 [INFO] [stdout] 24: 0x7790eb0fefb1 - cli::run_read_file::h13a1b7ce8a31571c [INFO] [stdout] at /opt/rustwide/workdir/tests/cli.rs:63:10 [INFO] [stdout] 25: 0x7790eb0ffa9e - cli::test_bytes::h25ef397465bcadbb [INFO] [stdout] at /opt/rustwide/workdir/tests/cli.rs:132:5 [INFO] [stdout] 26: 0x7790eb0ffa67 - cli::test_bytes::{{closure}}::h1b3721ee8c8e9be3 [INFO] [stdout] at /opt/rustwide/workdir/tests/cli.rs:131:16 [INFO] [stdout] 27: 0x7790eb0fcb56 - core::ops::function::FnOnce::call_once::h11d2093e4dd117de [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 28: 0x7790eb194b3b - core::ops::function::FnOnce::call_once::h9633dcf760ae81b2 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 29: 0x7790eb194b3b - test::__rust_begin_short_backtrace::h12ad5e04c8d7b4a5 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:648:18 [INFO] [stdout] 30: 0x7790eb193dae - test::run_test_in_process::{{closure}}::he596b4fd3fa4893c [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:671:74 [INFO] [stdout] 31: 0x7790eb193dae - as core::ops::function::FnOnce<()>>::call_once::hc746bc3fa75190e0 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 32: 0x7790eb193dae - std::panicking::catch_unwind::do_call::hf4843906108d6299 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40 [INFO] [stdout] 33: 0x7790eb193dae - std::panicking::catch_unwind::h849d4e8b03577bb9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19 [INFO] [stdout] 34: 0x7790eb193dae - std::panic::catch_unwind::ha1f814c1dec025d2 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14 [INFO] [stdout] 35: 0x7790eb193dae - test::run_test_in_process::h542aad3fe61255e7 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:671:27 [INFO] [stdout] 36: 0x7790eb193dae - test::run_test::{{closure}}::h612788d75908cb63 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:592:43 [INFO] [stdout] 37: 0x7790eb158c34 - test::run_test::{{closure}}::hbfeea3bcb7245123 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:622:41 [INFO] [stdout] 38: 0x7790eb158c34 - std::sys::backtrace::__rust_begin_short_backtrace::h72542b83b4f87d5b [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 39: 0x7790eb15c42a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hff26a7547ea762c9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 40: 0x7790eb15c42a - as core::ops::function::FnOnce<()>>::call_once::hbee49bc759312884 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 41: 0x7790eb15c42a - std::panicking::catch_unwind::do_call::h61de12ce5e04e28f [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40 [INFO] [stdout] 42: 0x7790eb15c42a - std::panicking::catch_unwind::h454dd49873d22e18 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19 [INFO] [stdout] 43: 0x7790eb15c42a - std::panic::catch_unwind::h5c15187324f8cebb [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14 [INFO] [stdout] 44: 0x7790eb15c42a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbc9d9c7427673d42 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 45: 0x7790eb15c42a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hefd458a129ddca13 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 46: 0x7790eb1fef87 - as core::ops::function::FnOnce>::call_once::h2d6e2e526b02c3da [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9 [INFO] [stdout] 47: 0x7790eb1fef87 - as core::ops::function::FnOnce>::call_once::h1aefced482b33c72 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9 [INFO] [stdout] 48: 0x7790eb1fef87 - std::sys::pal::unix::thread::Thread::new::thread_start::h7c9c6951b48f721d [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/pal/unix/thread.rs:97:17 [INFO] [stdout] [INFO] [stdout] ---- read_lines_from_files stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'read_lines_from_files' panicked at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5: [INFO] [stdout] Unexpected failure. [INFO] [stdout] code-101 [INFO] [stdout] stderr=```"\nthread \'main\' panicked at src/lib.rs:88:10:\nMust use `_os` lookups with `Arg::allow_invalid_utf8` at `lines`\nstack backtrace:\n 0: 0x70a6ab97a592 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9\n 1: 0x70a6ab97a592 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14\n 2: 0x70a6ab97a592 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9\n 3: 0x70a6ab97a592 - ::fmt::hb62c8ed31943daa5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26\n 4: 0x70a6ab9aa103 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76\n 5: 0x70a6ab9aa103 - core::fmt::write::h375399f8cb90b45a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25\n 6: 0x70a6ab977db3 - std::io::default_write_fmt::h5b62fa6c96f0f73d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11\n 7: 0x70a6ab977db3 - std::io::Write::write_fmt::h8399aff377841b1f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13\n 8: 0x70a6ab97a3e2 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9\n 9: 0x70a6ab97b312 - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27\n 10: 0x70a6ab97b115 - std::panicking::default_hook::h8c8a86b4390ab794\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:327:9\n 11: 0x70a6ab97bca2 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:833:13\n 12: 0x70a6ab97ba5a - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:706:13\n 13: 0x70a6ab97aa99 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18\n 14: 0x70a6ab97b6ed - __rustc[f4ffc7196a45a630]::rust_begin_unwind\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5\n 15: 0x70a6ab8225f0 - core::panicking::panic_fmt::h8cdd4c81eb9069aa\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:75:14\n 16: 0x70a6ab8265da - clap::parse::matches::arg_matches::assert_utf8_validation::h598e5c5e10c7de4a\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:1408:5\n 17: 0x70a6ab8263bb - clap::parse::matches::arg_matches::ArgMatches::value_of::h16046c0b759646b4\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:145:9\n 18: 0x70a6ab829035 - headr::get_args::hb377aecfef5735f9\n at /opt/rustwide/workdir/src/lib.rs:88:10\n 19: 0x70a6ab823482 - headr::main::h5986ded7022a7204\n at /opt/rustwide/workdir/src/main.rs:2:21\n 20: 0x70a6ab82330b - core::ops::function::FnOnce::call_once::h51d3c299889ba97e\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5\n 21: 0x70a6ab8232ce - std::sys::backtrace::__rust_begin_short_backtrace::h4bcced05ea7bdaa8\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18\n 22: 0x70a6ab8232a1 - std::rt::lang_start::{{closure}}::h6239027d9170a56f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:206:18\n 23: 0x70a6ab973020 - core::ops::function::impls:: for &F>::call_once::hdfb190d44b7cc8d5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:284:21\n 24: 0x70a6ab973020 - std::panicking::catch_unwind::do_call::hf707d88c4535a61d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 25: 0x70a6ab973020 - std::panicking::catch_unwind::h2c6cb0f89e4bd214\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 26: 0x70a6ab973020 - std::panic::catch_unwind::h129c667ad116de0b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 27: 0x70a6ab973020 - std::rt::lang_start_internal::{{closure}}::h179d5769c8aa66f1\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:175:24\n 28: 0x70a6ab973020 - std::panicking::catch_unwind::do_call::he9fe4b6913e10a08\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 29: 0x70a6ab973020 - std::panicking::catch_unwind::hf0646b68d73b6658\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 30: 0x70a6ab973020 - std::panic::catch_unwind::hf06d647f30596483\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 31: 0x70a6ab973020 - std::rt::lang_start_internal::hf3f8e012fdc77af0\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:171:5\n 32: 0x70a6ab823287 - std::rt::lang_start::h5c8d2a3f3bd10817\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:205:5\n 33: 0x70a6ab82359e - main\n"``` [INFO] [stdout] command=`"/opt/rustwide/target/x86_64-unknown-linux-musl/debug/headr" "-n=2" "tests/inputs/three-lines.txt"` [INFO] [stdout] code=101 [INFO] [stdout] stdout="" [INFO] [stdout] stderr="\nthread \'main\' panicked at src/lib.rs:88:10:\nMust use `_os` lookups with `Arg::allow_invalid_utf8` at `lines`\nstack backtrace:\n 0: 0x70a6ab97a592 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9\n 1: 0x70a6ab97a592 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14\n 2: 0x70a6ab97a592 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9\n 3: 0x70a6ab97a592 - ::fmt::hb62c8ed31943daa5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26\n 4: 0x70a6ab9aa103 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76\n 5: 0x70a6ab9aa103 - core::fmt::write::h375399f8cb90b45a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25\n 6: 0x70a6ab977db3 - std::io::default_write_fmt::h5b62fa6c96f0f73d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11\n 7: 0x70a6ab977db3 - std::io::Write::write_fmt::h8399aff377841b1f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13\n 8: 0x70a6ab97a3e2 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9\n 9: 0x70a6ab97b312 - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27\n 10: 0x70a6ab97b115 - std::panicking::default_hook::h8c8a86b4390ab794\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:327:9\n 11: 0x70a6ab97bca2 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:833:13\n 12: 0x70a6ab97ba5a - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:706:13\n 13: 0x70a6ab97aa99 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18\n 14: 0x70a6ab97b6ed - __rustc[f4ffc7196a45a630]::rust_begin_unwind\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5\n 15: 0x70a6ab8225f0 - core::panicking::panic_fmt::h8cdd4c81eb9069aa\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:75:14\n 16: 0x70a6ab8265da - clap::parse::matches::arg_matches::assert_utf8_validation::h598e5c5e10c7de4a\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:1408:5\n 17: 0x70a6ab8263bb - clap::parse::matches::arg_matches::ArgMatches::value_of::h16046c0b759646b4\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:145:9\n 18: 0x70a6ab829035 - headr::get_args::hb377aecfef5735f9\n at /opt/rustwide/workdir/src/lib.rs:88:10\n 19: 0x70a6ab823482 - headr::main::h5986ded7022a7204\n at /opt/rustwide/workdir/src/main.rs:2:21\n 20: 0x70a6ab82330b - core::ops::function::FnOnce::call_once::h51d3c299889ba97e\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5\n 21: 0x70a6ab8232ce - std::sys::backtrace::__rust_begin_short_backtrace::h4bcced05ea7bdaa8\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18\n 22: 0x70a6ab8232a1 - std::rt::lang_start::{{closure}}::h6239027d9170a56f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:206:18\n 23: 0x70a6ab973020 - core::ops::function::impls:: for &F>::call_once::hdfb190d44b7cc8d5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:284:21\n 24: 0x70a6ab973020 - std::panicking::catch_unwind::do_call::hf707d88c4535a61d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 25: 0x70a6ab973020 - std::panicking::catch_unwind::h2c6cb0f89e4bd214\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 26: 0x70a6ab973020 - std::panic::catch_unwind::h129c667ad116de0b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 27: 0x70a6ab973020 - std::rt::lang_start_internal::{{closure}}::h179d5769c8aa66f1\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:175:24\n 28: 0x70a6ab973020 - std::panicking::catch_unwind::do_call::he9fe4b6913e10a08\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 29: 0x70a6ab973020 - std::panicking::catch_unwind::hf0646b68d73b6658\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 30: 0x70a6ab973020 - std::panic::catch_unwind::hf06d647f30596483\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 31: 0x70a6ab973020 - std::rt::lang_start_internal::hf3f8e012fdc77af0\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:171:5\n 32: 0x70a6ab823287 - std::rt::lang_start::h5c8d2a3f3bd10817\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:205:5\n 33: 0x70a6ab82359e - main\n" [INFO] [stdout] [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x7790eb1fa442 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x7790eb1fa442 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x7790eb1fa442 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x7790eb1fa442 - ::fmt::hb62c8ed31943daa5 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x7790eb2360c3 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x7790eb2360c3 - core::fmt::write::h375399f8cb90b45a [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25 [INFO] [stdout] 6: 0x7790eb1f7083 - std::io::default_write_fmt::hdc1b4dd565dd0099 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x7790eb1f7083 - std::io::Write::write_fmt::h29f6044e9bc43c23 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x7790eb1fa292 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x7790eb1fba8c - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27 [INFO] [stdout] 10: 0x7790eb1fb8e2 - std::panicking::default_hook::h8c8a86b4390ab794 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:324:9 [INFO] [stdout] 11: 0x7790eb18f444 - as core::ops::function::Fn>::call::ha39ae63ed1e9a130 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9 [INFO] [stdout] 12: 0x7790eb18f444 - test::test_main_with_exit_callback::{{closure}}::h9df7c328ebe18c28 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x7790eb1fc413 - as core::ops::function::Fn>::call::h96b7201b552e9069 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9 [INFO] [stdout] 14: 0x7790eb1fc413 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:841:13 [INFO] [stdout] 15: 0x7790eb1fc1da - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:706:13 [INFO] [stdout] 16: 0x7790eb1fa939 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 17: 0x7790eb1fbe6d - __rustc[f4ffc7196a45a630]::rust_begin_unwind [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5 [INFO] [stdout] 18: 0x7790eb0fa530 - core::panicking::panic_fmt::h8cdd4c81eb9069aa [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x7790eb1022b0 - core::panicking::panic_display::h4c83b4e27f7b9d79 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:268:5 [INFO] [stdout] 20: 0x7790eb10bf87 - assert_cmd::assert::AssertError::panic::haf0360fd74c72f0e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.4/src/assert.rs:1036:9 [INFO] [stdout] 21: 0x7790eb104657 - core::ops::function::FnOnce::call_once::hdbc32f70aad373ed [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 22: 0x7790eb101bc4 - core::result::Result::unwrap_or_else::hfbfaa5a187e64ba8 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/result.rs:1521:23 [INFO] [stdout] 23: 0x7790eb10b5f6 - assert_cmd::assert::Assert::success::hd9c359f8b2abd7e0 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.4/src/assert.rs:156:28 [INFO] [stdout] 24: 0x7790eb0fefb1 - cli::run_read_file::h13a1b7ce8a31571c [INFO] [stdout] at /opt/rustwide/workdir/tests/cli.rs:63:10 [INFO] [stdout] 25: 0x7790eb0ff8ab - cli::read_lines_from_files::h105e59befb775c2a [INFO] [stdout] at /opt/rustwide/workdir/tests/cli.rs:79:5 [INFO] [stdout] 26: 0x7790eb0ff857 - cli::read_lines_from_files::{{closure}}::h6f7eb43d7911b860 [INFO] [stdout] at /opt/rustwide/workdir/tests/cli.rs:74:27 [INFO] [stdout] 27: 0x7790eb0fcd26 - core::ops::function::FnOnce::call_once::ha53f8d814211ee53 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 28: 0x7790eb194b3b - core::ops::function::FnOnce::call_once::h9633dcf760ae81b2 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 29: 0x7790eb194b3b - test::__rust_begin_short_backtrace::h12ad5e04c8d7b4a5 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:648:18 [INFO] [stdout] 30: 0x7790eb193dae - test::run_test_in_process::{{closure}}::he596b4fd3fa4893c [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:671:74 [INFO] [stdout] 31: 0x7790eb193dae - as core::ops::function::FnOnce<()>>::call_once::hc746bc3fa75190e0 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 32: 0x7790eb193dae - std::panicking::catch_unwind::do_call::hf4843906108d6299 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40 [INFO] [stdout] 33: 0x7790eb193dae - std::panicking::catch_unwind::h849d4e8b03577bb9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19 [INFO] [stdout] 34: 0x7790eb193dae - std::panic::catch_unwind::ha1f814c1dec025d2 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14 [INFO] [stdout] 35: 0x7790eb193dae - test::run_test_in_process::h542aad3fe61255e7 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:671:27 [INFO] [stdout] 36: 0x7790eb193dae - test::run_test::{{closure}}::h612788d75908cb63 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:592:43 [INFO] [stdout] 37: 0x7790eb158c34 - test::run_test::{{closure}}::hbfeea3bcb7245123 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:622:41 [INFO] [stdout] 38: 0x7790eb158c34 - std::sys::backtrace::__rust_begin_short_backtrace::h72542b83b4f87d5b [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 39: 0x7790eb15c42a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hff26a7547ea762c9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 40: 0x7790eb15c42a - as core::ops::function::FnOnce<()>>::call_once::hbee49bc759312884 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 41: 0x7790eb15c42a - std::panicking::catch_unwind::do_call::h61de12ce5e04e28f [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40 [INFO] [stdout] 42: 0x7790eb15c42a - std::panicking::catch_unwind::h454dd49873d22e18 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19 [INFO] [stdout] 43: 0x7790eb15c42a - std::panic::catch_unwind::h5c15187324f8cebb [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14 [INFO] [stdout] 44: 0x7790eb15c42a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbc9d9c7427673d42 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 45: 0x7790eb15c42a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hefd458a129ddca13 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 46: 0x7790eb1fef87 - as core::ops::function::FnOnce>::call_once::h2d6e2e526b02c3da [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9 [INFO] [stdout] 47: 0x7790eb1fef87 - as core::ops::function::FnOnce>::call_once::h1aefced482b33c72 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9 [INFO] [stdout] 48: 0x7790eb1fef87 - std::sys::pal::unix::thread::Thread::new::thread_start::h7c9c6951b48f721d [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/pal/unix/thread.rs:97:17 [INFO] [stdout] [INFO] [stdout] ---- test_empty stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'test_empty' panicked at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5: [INFO] [stdout] Unexpected failure. [INFO] [stdout] code-101 [INFO] [stdout] stderr=```"\nthread \'main\' panicked at src/lib.rs:88:10:\nMust use `_os` lookups with `Arg::allow_invalid_utf8` at `lines`\nstack backtrace:\n 0: 0x7f35b277a592 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9\n 1: 0x7f35b277a592 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14\n 2: 0x7f35b277a592 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9\n 3: 0x7f35b277a592 - ::fmt::hb62c8ed31943daa5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26\n 4: 0x7f35b27aa103 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76\n 5: 0x7f35b27aa103 - core::fmt::write::h375399f8cb90b45a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25\n 6: 0x7f35b2777db3 - std::io::default_write_fmt::h5b62fa6c96f0f73d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11\n 7: 0x7f35b2777db3 - std::io::Write::write_fmt::h8399aff377841b1f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13\n 8: 0x7f35b277a3e2 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9\n 9: 0x7f35b277b312 - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27\n 10: 0x7f35b277b115 - std::panicking::default_hook::h8c8a86b4390ab794\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:327:9\n 11: 0x7f35b277bca2 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:833:13\n 12: 0x7f35b277ba5a - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:706:13\n 13: 0x7f35b277aa99 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18\n 14: 0x7f35b277b6ed - __rustc[f4ffc7196a45a630]::rust_begin_unwind\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5\n 15: 0x7f35b26225f0 - core::panicking::panic_fmt::h8cdd4c81eb9069aa\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:75:14\n 16: 0x7f35b26265da - clap::parse::matches::arg_matches::assert_utf8_validation::h598e5c5e10c7de4a\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:1408:5\n 17: 0x7f35b26263bb - clap::parse::matches::arg_matches::ArgMatches::value_of::h16046c0b759646b4\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:145:9\n 18: 0x7f35b2629035 - headr::get_args::hb377aecfef5735f9\n at /opt/rustwide/workdir/src/lib.rs:88:10\n 19: 0x7f35b2623482 - headr::main::h5986ded7022a7204\n at /opt/rustwide/workdir/src/main.rs:2:21\n 20: 0x7f35b262330b - core::ops::function::FnOnce::call_once::h51d3c299889ba97e\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5\n 21: 0x7f35b26232ce - std::sys::backtrace::__rust_begin_short_backtrace::h4bcced05ea7bdaa8\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18\n 22: 0x7f35b26232a1 - std::rt::lang_start::{{closure}}::h6239027d9170a56f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:206:18\n 23: 0x7f35b2773020 - core::ops::function::impls:: for &F>::call_once::hdfb190d44b7cc8d5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:284:21\n 24: 0x7f35b2773020 - std::panicking::catch_unwind::do_call::hf707d88c4535a61d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 25: 0x7f35b2773020 - std::panicking::catch_unwind::h2c6cb0f89e4bd214\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 26: 0x7f35b2773020 - std::panic::catch_unwind::h129c667ad116de0b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 27: 0x7f35b2773020 - std::rt::lang_start_internal::{{closure}}::h179d5769c8aa66f1\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:175:24\n 28: 0x7f35b2773020 - std::panicking::catch_unwind::do_call::he9fe4b6913e10a08\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 29: 0x7f35b2773020 - std::panicking::catch_unwind::hf0646b68d73b6658\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 30: 0x7f35b2773020 - std::panic::catch_unwind::hf06d647f30596483\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 31: 0x7f35b2773020 - std::rt::lang_start_internal::hf3f8e012fdc77af0\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:171:5\n 32: 0x7f35b2623287 - std::rt::lang_start::h5c8d2a3f3bd10817\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:205:5\n 33: 0x7f35b262359e - main\n"``` [INFO] [stderr] error: test failed, to rerun pass `--test cli` [INFO] [stdout] command=`"/opt/rustwide/target/x86_64-unknown-linux-musl/debug/headr" "-n=2" "tests/inputs/empty.txt"` [INFO] [stdout] code=101 [INFO] [stdout] stdout="" [INFO] [stdout] stderr="\nthread \'main\' panicked at src/lib.rs:88:10:\nMust use `_os` lookups with `Arg::allow_invalid_utf8` at `lines`\nstack backtrace:\n 0: 0x7f35b277a592 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9\n 1: 0x7f35b277a592 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14\n 2: 0x7f35b277a592 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9\n 3: 0x7f35b277a592 - ::fmt::hb62c8ed31943daa5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26\n 4: 0x7f35b27aa103 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76\n 5: 0x7f35b27aa103 - core::fmt::write::h375399f8cb90b45a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25\n 6: 0x7f35b2777db3 - std::io::default_write_fmt::h5b62fa6c96f0f73d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11\n 7: 0x7f35b2777db3 - std::io::Write::write_fmt::h8399aff377841b1f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13\n 8: 0x7f35b277a3e2 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9\n 9: 0x7f35b277b312 - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27\n 10: 0x7f35b277b115 - std::panicking::default_hook::h8c8a86b4390ab794\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:327:9\n 11: 0x7f35b277bca2 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:833:13\n 12: 0x7f35b277ba5a - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:706:13\n 13: 0x7f35b277aa99 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18\n 14: 0x7f35b277b6ed - __rustc[f4ffc7196a45a630]::rust_begin_unwind\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5\n 15: 0x7f35b26225f0 - core::panicking::panic_fmt::h8cdd4c81eb9069aa\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:75:14\n 16: 0x7f35b26265da - clap::parse::matches::arg_matches::assert_utf8_validation::h598e5c5e10c7de4a\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:1408:5\n 17: 0x7f35b26263bb - clap::parse::matches::arg_matches::ArgMatches::value_of::h16046c0b759646b4\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:145:9\n 18: 0x7f35b2629035 - headr::get_args::hb377aecfef5735f9\n at /opt/rustwide/workdir/src/lib.rs:88:10\n 19: 0x7f35b2623482 - headr::main::h5986ded7022a7204\n at /opt/rustwide/workdir/src/main.rs:2:21\n 20: 0x7f35b262330b - core::ops::function::FnOnce::call_once::h51d3c299889ba97e\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5\n 21: 0x7f35b26232ce - std::sys::backtrace::__rust_begin_short_backtrace::h4bcced05ea7bdaa8\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18\n 22: 0x7f35b26232a1 - std::rt::lang_start::{{closure}}::h6239027d9170a56f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:206:18\n 23: 0x7f35b2773020 - core::ops::function::impls:: for &F>::call_once::hdfb190d44b7cc8d5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:284:21\n 24: 0x7f35b2773020 - std::panicking::catch_unwind::do_call::hf707d88c4535a61d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 25: 0x7f35b2773020 - std::panicking::catch_unwind::h2c6cb0f89e4bd214\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 26: 0x7f35b2773020 - std::panic::catch_unwind::h129c667ad116de0b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 27: 0x7f35b2773020 - std::rt::lang_start_internal::{{closure}}::h179d5769c8aa66f1\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:175:24\n 28: 0x7f35b2773020 - std::panicking::catch_unwind::do_call::he9fe4b6913e10a08\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 29: 0x7f35b2773020 - std::panicking::catch_unwind::hf0646b68d73b6658\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 30: 0x7f35b2773020 - std::panic::catch_unwind::hf06d647f30596483\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 31: 0x7f35b2773020 - std::rt::lang_start_internal::hf3f8e012fdc77af0\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:171:5\n 32: 0x7f35b2623287 - std::rt::lang_start::h5c8d2a3f3bd10817\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:205:5\n 33: 0x7f35b262359e - main\n" [INFO] [stdout] [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x7790eb1fa442 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x7790eb1fa442 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x7790eb1fa442 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x7790eb1fa442 - ::fmt::hb62c8ed31943daa5 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x7790eb2360c3 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x7790eb2360c3 - core::fmt::write::h375399f8cb90b45a [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25 [INFO] [stdout] 6: 0x7790eb1f7083 - std::io::default_write_fmt::hdc1b4dd565dd0099 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x7790eb1f7083 - std::io::Write::write_fmt::h29f6044e9bc43c23 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x7790eb1fa292 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x7790eb1fba8c - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27 [INFO] [stdout] 10: 0x7790eb1fb8e2 - std::panicking::default_hook::h8c8a86b4390ab794 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:324:9 [INFO] [stdout] 11: 0x7790eb18f444 - as core::ops::function::Fn>::call::ha39ae63ed1e9a130 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9 [INFO] [stdout] 12: 0x7790eb18f444 - test::test_main_with_exit_callback::{{closure}}::h9df7c328ebe18c28 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x7790eb1fc413 - as core::ops::function::Fn>::call::h96b7201b552e9069 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9 [INFO] [stdout] 14: 0x7790eb1fc413 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:841:13 [INFO] [stdout] 15: 0x7790eb1fc1da - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:706:13 [INFO] [stdout] 16: 0x7790eb1fa939 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 17: 0x7790eb1fbe6d - __rustc[f4ffc7196a45a630]::rust_begin_unwind [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5 [INFO] [stdout] 18: 0x7790eb0fa530 - core::panicking::panic_fmt::h8cdd4c81eb9069aa [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x7790eb1022b0 - core::panicking::panic_display::h4c83b4e27f7b9d79 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:268:5 [INFO] [stdout] 20: 0x7790eb10bf87 - assert_cmd::assert::AssertError::panic::haf0360fd74c72f0e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.4/src/assert.rs:1036:9 [INFO] [stdout] 21: 0x7790eb104657 - core::ops::function::FnOnce::call_once::hdbc32f70aad373ed [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 22: 0x7790eb101bc4 - core::result::Result::unwrap_or_else::hfbfaa5a187e64ba8 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/result.rs:1521:23 [INFO] [stdout] 23: 0x7790eb10b5f6 - assert_cmd::assert::Assert::success::hd9c359f8b2abd7e0 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.4/src/assert.rs:156:28 [INFO] [stdout] 24: 0x7790eb0fefb1 - cli::run_read_file::h13a1b7ce8a31571c [INFO] [stdout] at /opt/rustwide/workdir/tests/cli.rs:63:10 [INFO] [stdout] 25: 0x7790eb0ff83e - cli::test_empty::h7a1a306827c895ae [INFO] [stdout] at /opt/rustwide/workdir/tests/cli.rs:68:5 [INFO] [stdout] 26: 0x7790eb0ff807 - cli::test_empty::{{closure}}::h3be1ca8c3463b798 [INFO] [stdout] at /opt/rustwide/workdir/tests/cli.rs:67:16 [INFO] [stdout] 27: 0x7790eb0fcce6 - core::ops::function::FnOnce::call_once::h8c4d0f982d983375 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 28: 0x7790eb194b3b - core::ops::function::FnOnce::call_once::h9633dcf760ae81b2 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 29: 0x7790eb194b3b - test::__rust_begin_short_backtrace::h12ad5e04c8d7b4a5 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:648:18 [INFO] [stdout] 30: 0x7790eb193dae - test::run_test_in_process::{{closure}}::he596b4fd3fa4893c [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:671:74 [INFO] [stdout] 31: 0x7790eb193dae - as core::ops::function::FnOnce<()>>::call_once::hc746bc3fa75190e0 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 32: 0x7790eb193dae - std::panicking::catch_unwind::do_call::hf4843906108d6299 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40 [INFO] [stdout] 33: 0x7790eb193dae - std::panicking::catch_unwind::h849d4e8b03577bb9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19 [INFO] [stdout] 34: 0x7790eb193dae - std::panic::catch_unwind::ha1f814c1dec025d2 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14 [INFO] [stdout] 35: 0x7790eb193dae - test::run_test_in_process::h542aad3fe61255e7 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:671:27 [INFO] [stdout] 36: 0x7790eb193dae - test::run_test::{{closure}}::h612788d75908cb63 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:592:43 [INFO] [stdout] 37: 0x7790eb158c34 - test::run_test::{{closure}}::hbfeea3bcb7245123 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:622:41 [INFO] [stdout] 38: 0x7790eb158c34 - std::sys::backtrace::__rust_begin_short_backtrace::h72542b83b4f87d5b [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 39: 0x7790eb15c42a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hff26a7547ea762c9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 40: 0x7790eb15c42a - as core::ops::function::FnOnce<()>>::call_once::hbee49bc759312884 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 41: 0x7790eb15c42a - std::panicking::catch_unwind::do_call::h61de12ce5e04e28f [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40 [INFO] [stdout] 42: 0x7790eb15c42a - std::panicking::catch_unwind::h454dd49873d22e18 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19 [INFO] [stdout] 43: 0x7790eb15c42a - std::panic::catch_unwind::h5c15187324f8cebb [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14 [INFO] [stdout] 44: 0x7790eb15c42a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbc9d9c7427673d42 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 45: 0x7790eb15c42a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hefd458a129ddca13 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 46: 0x7790eb1fef87 - as core::ops::function::FnOnce>::call_once::h2d6e2e526b02c3da [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9 [INFO] [stdout] 47: 0x7790eb1fef87 - as core::ops::function::FnOnce>::call_once::h1aefced482b33c72 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9 [INFO] [stdout] 48: 0x7790eb1fef87 - std::sys::pal::unix::thread::Thread::new::thread_start::h7c9c6951b48f721d [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/pal/unix/thread.rs:97:17 [INFO] [stdout] [INFO] [stdout] ---- read_lines stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'read_lines' panicked at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5: [INFO] [stdout] Unexpected failure. [INFO] [stdout] code-101 [INFO] [stdout] stderr=```"\nthread \'main\' panicked at src/lib.rs:88:10:\nMust use `_os` lookups with `Arg::allow_invalid_utf8` at `lines`\nstack backtrace:\n 0: 0x7299dcd7a592 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9\n 1: 0x7299dcd7a592 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14\n 2: 0x7299dcd7a592 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9\n 3: 0x7299dcd7a592 - ::fmt::hb62c8ed31943daa5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26\n 4: 0x7299dcdaa103 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76\n 5: 0x7299dcdaa103 - core::fmt::write::h375399f8cb90b45a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25\n 6: 0x7299dcd77db3 - std::io::default_write_fmt::h5b62fa6c96f0f73d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11\n 7: 0x7299dcd77db3 - std::io::Write::write_fmt::h8399aff377841b1f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13\n 8: 0x7299dcd7a3e2 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9\n 9: 0x7299dcd7b312 - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27\n 10: 0x7299dcd7b115 - std::panicking::default_hook::h8c8a86b4390ab794\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:327:9\n 11: 0x7299dcd7bca2 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:833:13\n 12: 0x7299dcd7ba5a - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:706:13\n 13: 0x7299dcd7aa99 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18\n 14: 0x7299dcd7b6ed - __rustc[f4ffc7196a45a630]::rust_begin_unwind\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5\n 15: 0x7299dcc225f0 - core::panicking::panic_fmt::h8cdd4c81eb9069aa\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:75:14\n 16: 0x7299dcc265da - clap::parse::matches::arg_matches::assert_utf8_validation::h598e5c5e10c7de4a\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:1408:5\n 17: 0x7299dcc263bb - clap::parse::matches::arg_matches::ArgMatches::value_of::h16046c0b759646b4\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:145:9\n 18: 0x7299dcc29035 - headr::get_args::hb377aecfef5735f9\n at /opt/rustwide/workdir/src/lib.rs:88:10\n 19: 0x7299dcc23482 - headr::main::h5986ded7022a7204\n at /opt/rustwide/workdir/src/main.rs:2:21\n 20: 0x7299dcc2330b - core::ops::function::FnOnce::call_once::h51d3c299889ba97e\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5\n 21: 0x7299dcc232ce - std::sys::backtrace::__rust_begin_short_backtrace::h4bcced05ea7bdaa8\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18\n 22: 0x7299dcc232a1 - std::rt::lang_start::{{closure}}::h6239027d9170a56f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:206:18\n 23: 0x7299dcd73020 - core::ops::function::impls:: for &F>::call_once::hdfb190d44b7cc8d5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:284:21\n 24: 0x7299dcd73020 - std::panicking::catch_unwind::do_call::hf707d88c4535a61d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 25: 0x7299dcd73020 - std::panicking::catch_unwind::h2c6cb0f89e4bd214\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 26: 0x7299dcd73020 - std::panic::catch_unwind::h129c667ad116de0b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 27: 0x7299dcd73020 - std::rt::lang_start_internal::{{closure}}::h179d5769c8aa66f1\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:175:24\n 28: 0x7299dcd73020 - std::panicking::catch_unwind::do_call::he9fe4b6913e10a08\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 29: 0x7299dcd73020 - std::panicking::catch_unwind::hf0646b68d73b6658\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 30: 0x7299dcd73020 - std::panic::catch_unwind::hf06d647f30596483\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 31: 0x7299dcd73020 - std::rt::lang_start_internal::hf3f8e012fdc77af0\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:171:5\n 32: 0x7299dcc23287 - std::rt::lang_start::h5c8d2a3f3bd10817\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:205:5\n 33: 0x7299dcc2359e - main\n"``` [INFO] [stdout] command=`"/opt/rustwide/target/x86_64-unknown-linux-musl/debug/headr" "-n=3" "tests/inputs/ten.txt"` [INFO] [stdout] code=101 [INFO] [stdout] stdout="" [INFO] [stdout] stderr="\nthread \'main\' panicked at src/lib.rs:88:10:\nMust use `_os` lookups with `Arg::allow_invalid_utf8` at `lines`\nstack backtrace:\n 0: 0x7299dcd7a592 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9\n 1: 0x7299dcd7a592 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14\n 2: 0x7299dcd7a592 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9\n 3: 0x7299dcd7a592 - ::fmt::hb62c8ed31943daa5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26\n 4: 0x7299dcdaa103 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76\n 5: 0x7299dcdaa103 - core::fmt::write::h375399f8cb90b45a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25\n 6: 0x7299dcd77db3 - std::io::default_write_fmt::h5b62fa6c96f0f73d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11\n 7: 0x7299dcd77db3 - std::io::Write::write_fmt::h8399aff377841b1f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13\n 8: 0x7299dcd7a3e2 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9\n 9: 0x7299dcd7b312 - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27\n 10: 0x7299dcd7b115 - std::panicking::default_hook::h8c8a86b4390ab794\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:327:9\n 11: 0x7299dcd7bca2 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:833:13\n 12: 0x7299dcd7ba5a - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:706:13\n 13: 0x7299dcd7aa99 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18\n 14: 0x7299dcd7b6ed - __rustc[f4ffc7196a45a630]::rust_begin_unwind\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5\n 15: 0x7299dcc225f0 - core::panicking::panic_fmt::h8cdd4c81eb9069aa\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:75:14\n 16: 0x7299dcc265da - clap::parse::matches::arg_matches::assert_utf8_validation::h598e5c5e10c7de4a\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:1408:5\n 17: 0x7299dcc263bb - clap::parse::matches::arg_matches::ArgMatches::value_of::h16046c0b759646b4\n at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-3.1.12/src/parse/matches/arg_matches.rs:145:9\n 18: 0x7299dcc29035 - headr::get_args::hb377aecfef5735f9\n at /opt/rustwide/workdir/src/lib.rs:88:10\n 19: 0x7299dcc23482 - headr::main::h5986ded7022a7204\n at /opt/rustwide/workdir/src/main.rs:2:21\n 20: 0x7299dcc2330b - core::ops::function::FnOnce::call_once::h51d3c299889ba97e\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5\n 21: 0x7299dcc232ce - std::sys::backtrace::__rust_begin_short_backtrace::h4bcced05ea7bdaa8\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18\n 22: 0x7299dcc232a1 - std::rt::lang_start::{{closure}}::h6239027d9170a56f\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:206:18\n 23: 0x7299dcd73020 - core::ops::function::impls:: for &F>::call_once::hdfb190d44b7cc8d5\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:284:21\n 24: 0x7299dcd73020 - std::panicking::catch_unwind::do_call::hf707d88c4535a61d\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 25: 0x7299dcd73020 - std::panicking::catch_unwind::h2c6cb0f89e4bd214\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 26: 0x7299dcd73020 - std::panic::catch_unwind::h129c667ad116de0b\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 27: 0x7299dcd73020 - std::rt::lang_start_internal::{{closure}}::h179d5769c8aa66f1\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:175:24\n 28: 0x7299dcd73020 - std::panicking::catch_unwind::do_call::he9fe4b6913e10a08\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40\n 29: 0x7299dcd73020 - std::panicking::catch_unwind::hf0646b68d73b6658\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19\n 30: 0x7299dcd73020 - std::panic::catch_unwind::hf06d647f30596483\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14\n 31: 0x7299dcd73020 - std::rt::lang_start_internal::hf3f8e012fdc77af0\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:171:5\n 32: 0x7299dcc23287 - std::rt::lang_start::h5c8d2a3f3bd10817\n at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/rt.rs:205:5\n 33: 0x7299dcc2359e - main\n" [INFO] [stdout] [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x7790eb1fa442 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x7790eb1fa442 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x7790eb1fa442 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x7790eb1fa442 - ::fmt::hb62c8ed31943daa5 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x7790eb2360c3 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x7790eb2360c3 - core::fmt::write::h375399f8cb90b45a [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25 [INFO] [stdout] 6: 0x7790eb1f7083 - std::io::default_write_fmt::hdc1b4dd565dd0099 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x7790eb1f7083 - std::io::Write::write_fmt::h29f6044e9bc43c23 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x7790eb1fa292 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x7790eb1fba8c - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27 [INFO] [stdout] 10: 0x7790eb1fb8e2 - std::panicking::default_hook::h8c8a86b4390ab794 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:324:9 [INFO] [stdout] 11: 0x7790eb18f444 - as core::ops::function::Fn>::call::ha39ae63ed1e9a130 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9 [INFO] [stdout] 12: 0x7790eb18f444 - test::test_main_with_exit_callback::{{closure}}::h9df7c328ebe18c28 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x7790eb1fc413 - as core::ops::function::Fn>::call::h96b7201b552e9069 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9 [INFO] [stdout] 14: 0x7790eb1fc413 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:841:13 [INFO] [stdout] 15: 0x7790eb1fc1da - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:706:13 [INFO] [stdout] 16: 0x7790eb1fa939 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 17: 0x7790eb1fbe6d - __rustc[f4ffc7196a45a630]::rust_begin_unwind [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5 [INFO] [stdout] 18: 0x7790eb0fa530 - core::panicking::panic_fmt::h8cdd4c81eb9069aa [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x7790eb1022b0 - core::panicking::panic_display::h4c83b4e27f7b9d79 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:268:5 [INFO] [stdout] 20: 0x7790eb10bf87 - assert_cmd::assert::AssertError::panic::haf0360fd74c72f0e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.4/src/assert.rs:1036:9 [INFO] [stdout] 21: 0x7790eb104657 - core::ops::function::FnOnce::call_once::hdbc32f70aad373ed [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 22: 0x7790eb101bc4 - core::result::Result::unwrap_or_else::hfbfaa5a187e64ba8 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/result.rs:1521:23 [INFO] [stdout] 23: 0x7790eb10b5f6 - assert_cmd::assert::Assert::success::hd9c359f8b2abd7e0 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.0.4/src/assert.rs:156:28 [INFO] [stdout] 24: 0x7790eb0fefb1 - cli::run_read_file::h13a1b7ce8a31571c [INFO] [stdout] at /opt/rustwide/workdir/tests/cli.rs:63:10 [INFO] [stdout] 25: 0x7790eb0ff8fe - cli::read_lines::h9e97472c27fd7ec4 [INFO] [stdout] at /opt/rustwide/workdir/tests/cli.rs:86:5 [INFO] [stdout] 26: 0x7790eb0ff8c7 - cli::read_lines::{{closure}}::h45296b91357fb5a0 [INFO] [stdout] at /opt/rustwide/workdir/tests/cli.rs:85:16 [INFO] [stdout] 27: 0x7790eb0fcb96 - core::ops::function::FnOnce::call_once::h34991063053f2ec0 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 28: 0x7790eb194b3b - core::ops::function::FnOnce::call_once::h9633dcf760ae81b2 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 29: 0x7790eb194b3b - test::__rust_begin_short_backtrace::h12ad5e04c8d7b4a5 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:648:18 [INFO] [stdout] 30: 0x7790eb193dae - test::run_test_in_process::{{closure}}::he596b4fd3fa4893c [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:671:74 [INFO] [stdout] 31: 0x7790eb193dae - as core::ops::function::FnOnce<()>>::call_once::hc746bc3fa75190e0 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 32: 0x7790eb193dae - std::panicking::catch_unwind::do_call::hf4843906108d6299 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40 [INFO] [stdout] 33: 0x7790eb193dae - std::panicking::catch_unwind::h849d4e8b03577bb9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19 [INFO] [stdout] 34: 0x7790eb193dae - std::panic::catch_unwind::ha1f814c1dec025d2 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14 [INFO] [stdout] 35: 0x7790eb193dae - test::run_test_in_process::h542aad3fe61255e7 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:671:27 [INFO] [stdout] 36: 0x7790eb193dae - test::run_test::{{closure}}::h612788d75908cb63 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:592:43 [INFO] [stdout] 37: 0x7790eb158c34 - test::run_test::{{closure}}::hbfeea3bcb7245123 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:622:41 [INFO] [stdout] 38: 0x7790eb158c34 - std::sys::backtrace::__rust_begin_short_backtrace::h72542b83b4f87d5b [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 39: 0x7790eb15c42a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hff26a7547ea762c9 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 40: 0x7790eb15c42a - as core::ops::function::FnOnce<()>>::call_once::hbee49bc759312884 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 41: 0x7790eb15c42a - std::panicking::catch_unwind::do_call::h61de12ce5e04e28f [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40 [INFO] [stdout] 42: 0x7790eb15c42a - std::panicking::catch_unwind::h454dd49873d22e18 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19 [INFO] [stdout] 43: 0x7790eb15c42a - std::panic::catch_unwind::h5c15187324f8cebb [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14 [INFO] [stdout] 44: 0x7790eb15c42a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbc9d9c7427673d42 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 45: 0x7790eb15c42a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hefd458a129ddca13 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 46: 0x7790eb1fef87 - as core::ops::function::FnOnce>::call_once::h2d6e2e526b02c3da [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9 [INFO] [stdout] 47: 0x7790eb1fef87 - as core::ops::function::FnOnce>::call_once::h1aefced482b33c72 [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9 [INFO] [stdout] 48: 0x7790eb1fef87 - std::sys::pal::unix::thread::Thread::new::thread_start::h7c9c6951b48f721d [INFO] [stdout] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/pal/unix/thread.rs:97:17 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] read_lines [INFO] [stdout] read_lines_from_files [INFO] [stdout] test_bytes [INFO] [stdout] test_empty [INFO] [stdout] [INFO] [stdout] test result: FAILED. 4 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e9c8f440aeae25940e29dff24188250e2921468b03e278fced5c6b449e3a2c76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9c8f440aeae25940e29dff24188250e2921468b03e278fced5c6b449e3a2c76", kill_on_drop: false }` [INFO] [stdout] e9c8f440aeae25940e29dff24188250e2921468b03e278fced5c6b449e3a2c76