[INFO] cloning repository https://github.com/billywoodxyz/rustack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/billywoodxyz/rustack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbillywoodxyz%2Frustack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbillywoodxyz%2Frustack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6796f18d5341e5a2b75ef207846e656ad68d3901
[INFO] testing billywoodxyz/rustack against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbillywoodxyz%2Frustack" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/billywoodxyz/rustack on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/billywoodxyz/rustack
[INFO] finished tweaking git repo https://github.com/billywoodxyz/rustack
[INFO] tweaked toml for git repo https://github.com/billywoodxyz/rustack written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/billywoodxyz/rustack already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73e0bb83a5673b0b6a40061dea22234e549296affed41a4850cb687fce288778
[INFO] running `Command { std: "docker" "start" "-a" "73e0bb83a5673b0b6a40061dea22234e549296affed41a4850cb687fce288778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73e0bb83a5673b0b6a40061dea22234e549296affed41a4850cb687fce288778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73e0bb83a5673b0b6a40061dea22234e549296affed41a4850cb687fce288778", kill_on_drop: false }`
[INFO] [stdout] 73e0bb83a5673b0b6a40061dea22234e549296affed41a4850cb687fce288778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccf33846955ba95cf17a5631262b17c8aec978c322cbc144a12fbe2ca455bb9d
[INFO] running `Command { std: "docker" "start" "-a" "ccf33846955ba95cf17a5631262b17c8aec978c322cbc144a12fbe2ca455bb9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling rustack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `count_lines` is never used
[INFO] [stdout]  --> src/count_lines/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn count_lines(path: &str, ext: &str) -> u64 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/engine/mod.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub enum Instruction {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 4  |     LoadVal { val: u16 },
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 5  |     WriteVar { name: String },
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 6  |     ReadVar { name: String },
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 7  |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 8  |     Multiply,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 9  |     CmpNe,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     ConditionLoop { offset: u16 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 11 |     ReturnValue,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ip`, `sp`, `sf`, `stack`, and `ixs` are never read
[INFO] [stdout]   --> src/engine/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ByteCodeEngine {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 16 |     ip: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 17 |     sp: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 18 |     sf: HashMap<String, u16>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 19 |     stack: Vec<u16>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 20 |     pub ixs: Vec<Instruction>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]   --> src/engine/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl ByteCodeEngine {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 24 |     pub fn run(&mut self) -> Option<u16> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "ccf33846955ba95cf17a5631262b17c8aec978c322cbc144a12fbe2ca455bb9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf33846955ba95cf17a5631262b17c8aec978c322cbc144a12fbe2ca455bb9d", kill_on_drop: false }`
[INFO] [stdout] ccf33846955ba95cf17a5631262b17c8aec978c322cbc144a12fbe2ca455bb9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf913c6ca0a5aa908d186cc752e5fd41dc83f34c1ebde414f898abca7a6df9fe
[INFO] running `Command { std: "docker" "start" "-a" "bf913c6ca0a5aa908d186cc752e5fd41dc83f34c1ebde414f898abca7a6df9fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `count_lines` is never used
[INFO] [stdout]  --> src/count_lines/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn count_lines(path: &str, ext: &str) -> u64 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/engine/mod.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub enum Instruction {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 4  |     LoadVal { val: u16 },
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 5  |     WriteVar { name: String },
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 6  |     ReadVar { name: String },
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 7  |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 8  |     Multiply,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 9  |     CmpNe,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     ConditionLoop { offset: u16 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 11 |     ReturnValue,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ip`, `sp`, `sf`, `stack`, and `ixs` are never read
[INFO] [stdout]   --> src/engine/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ByteCodeEngine {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 16 |     ip: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 17 |     sp: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 18 |     sf: HashMap<String, u16>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 19 |     stack: Vec<u16>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 20 |     pub ixs: Vec<Instruction>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]   --> src/engine/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl ByteCodeEngine {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 24 |     pub fn run(&mut self) -> Option<u16> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "bf913c6ca0a5aa908d186cc752e5fd41dc83f34c1ebde414f898abca7a6df9fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf913c6ca0a5aa908d186cc752e5fd41dc83f34c1ebde414f898abca7a6df9fe", kill_on_drop: false }`
[INFO] [stdout] bf913c6ca0a5aa908d186cc752e5fd41dc83f34c1ebde414f898abca7a6df9fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 638486d9875cdfcebee6eb5dd37c9ccb1ccafdf4bf84e91d72fa84d3ccebc113
[INFO] running `Command { std: "docker" "start" "-a" "638486d9875cdfcebee6eb5dd37c9ccb1ccafdf4bf84e91d72fa84d3ccebc113", kill_on_drop: false }`
[INFO] [stderr] warning: function `count_lines` is never used
[INFO] [stderr]  --> src/count_lines/mod.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn count_lines(path: &str, ext: &str) -> u64 {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/engine/mod.rs:4:5
[INFO] [stderr]    |
[INFO] [stderr] 3  | pub enum Instruction {
[INFO] [stderr]    |          ----------- variants in this enum
[INFO] [stderr] 4  |     LoadVal { val: u16 },
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 5  |     WriteVar { name: String },
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 6  |     ReadVar { name: String },
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 7  |     Add,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 8  |     Multiply,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 9  |     CmpNe,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 10 |     ConditionLoop { offset: u16 },
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 11 |     ReturnValue,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `ip`, `sp`, `sf`, `stack`, and `ixs` are never read
[INFO] [stderr]   --> src/engine/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct ByteCodeEngine {
[INFO] [stderr]    |            -------------- fields in this struct
[INFO] [stderr] 16 |     ip: u16,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 17 |     sp: u16,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 18 |     sf: HashMap<String, u16>,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 19 |     stack: Vec<u16>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 20 |     pub ixs: Vec<Instruction>,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `run` is never used
[INFO] [stderr]   --> src/engine/mod.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl ByteCodeEngine {
[INFO] [stderr]    | ------------------- method in this implementation
[INFO] [stderr] 24 |     pub fn run(&mut self) -> Option<u16> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustack` (lib) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustack-4db772f6d06b6ecb)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test engine::tests::test_basic ... ok
[INFO] [stdout] test engine::tests::test_loop ... ok
[INFO] [stdout] test count_lines::tests::test_walk_through ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- count_lines::tests::test_walk_through stdout ----
[INFO] [stdout] total number of lines: 215
[INFO] [stdout] thread 'count_lines::tests::test_walk_through' panicked at src/count_lines/mod.rs:31:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 215
[INFO] [stdout]  right: 210
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x603a5d5d198a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x603a5d5d198a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x603a5d5d198a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x603a5d5d198a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x603a5d5f7d33 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x603a5d5f7d33 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x603a5d5ce923 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x603a5d5d17d2 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x603a5d5d2e0d - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x603a5d5d2c17 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x603a5d58a8b7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x603a5d58a8b7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x603a5d5d34b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x603a5d5d34b8 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x603a5d5d327a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x603a5d5d1e69 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x603a5d5d2f0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x603a5d541b70 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x603a5d541f3b - core::panicking::assert_failed_inner::hf2c17e6d30928787
[INFO] [stdout]   19:     0x603a5d5418fd - core::panicking::assert_failed::he8e2cb1628ee150d
[INFO] [stdout]   20:     0x603a5d550f3e - rustack::count_lines::tests::test_walk_through::h8607250c678aac8d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/count_lines/mod.rs:31:9
[INFO] [stdout]   21:     0x603a5d550ea7 - rustack::count_lines::tests::test_walk_through::{{closure}}::h13559a2a1799c655
[INFO] [stdout]                                at /opt/rustwide/workdir/src/count_lines/mod.rs:30:27
[INFO] [stdout]   22:     0x603a5d54ca16 - core::ops::function::FnOnce::call_once::h1fc13c749bd83ca8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x603a5d58f3db - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x603a5d58f3db - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   25:     0x603a5d58edc8 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   26:     0x603a5d58edc8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x603a5d58edc8 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x603a5d58edc8 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x603a5d58edc8 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x603a5d58edc8 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   31:     0x603a5d58edc8 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   32:     0x603a5d55286a - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   33:     0x603a5d55286a - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   34:     0x603a5d5561e4 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   35:     0x603a5d5561e4 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x603a5d5561e4 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   37:     0x603a5d5561e4 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   38:     0x603a5d5561e4 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x603a5d5561e4 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   40:     0x603a5d5561e4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x603a5d5d7c2b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   42:     0x603a5d5d7c2b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   43:     0x603a5d5d7c2b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   44:     0x78730b75dac3 - <unknown>
[INFO] [stdout]   45:     0x78730b7eea04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     count_lines::tests::test_walk_through
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "638486d9875cdfcebee6eb5dd37c9ccb1ccafdf4bf84e91d72fa84d3ccebc113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "638486d9875cdfcebee6eb5dd37c9ccb1ccafdf4bf84e91d72fa84d3ccebc113", kill_on_drop: false }`
[INFO] [stdout] 638486d9875cdfcebee6eb5dd37c9ccb1ccafdf4bf84e91d72fa84d3ccebc113
