[INFO] cloning repository https://github.com/RaphaelDarley/compactor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RaphaelDarley/compactor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaphaelDarley%2Fcompactor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaphaelDarley%2Fcompactor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 449c50bd0b644c8cf73566a9af5c89e675ae493f [INFO] testing RaphaelDarley/compactor against master#d933cf483edf1605142ac6899ff32536c0ad8b22 for pr-150933 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaphaelDarley%2Fcompactor" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/RaphaelDarley/compactor [INFO] finished tweaking git repo https://github.com/RaphaelDarley/compactor [INFO] tweaked toml for git repo https://github.com/RaphaelDarley/compactor written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/RaphaelDarley/compactor on toolchain d933cf483edf1605142ac6899ff32536c0ad8b22 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/RaphaelDarley/compactor 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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.122 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] de52bdea034beaa423317a447c6e2d0929d3da755f6a9a2f2f9331aa476e8f08 [INFO] running `Command { std: "docker" "start" "-a" "de52bdea034beaa423317a447c6e2d0929d3da755f6a9a2f2f9331aa476e8f08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de52bdea034beaa423317a447c6e2d0929d3da755f6a9a2f2f9331aa476e8f08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de52bdea034beaa423317a447c6e2d0929d3da755f6a9a2f2f9331aa476e8f08", kill_on_drop: false }` [INFO] [stdout] de52bdea034beaa423317a447c6e2d0929d3da755f6a9a2f2f9331aa476e8f08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 333aae331e4f121eaba7202a7177349c734088d60ba132fc4fc67229f09614c8 [INFO] running `Command { std: "docker" "start" "-a" "333aae331e4f121eaba7202a7177349c734088d60ba132fc4fc67229f09614c8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.122 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling getrandom v0.2.6 [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 compactor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: module `BinararyStack` should have a snake case name [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod BinararyStack; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `binarary_stack` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug` and `Display` [INFO] [stdout] --> src/main.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Debug, Display}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `compactor::huffman::*` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use compactor::huffman::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `compactor::*` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use compactor::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.18s [INFO] running `Command { std: "docker" "inspect" "333aae331e4f121eaba7202a7177349c734088d60ba132fc4fc67229f09614c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "333aae331e4f121eaba7202a7177349c734088d60ba132fc4fc67229f09614c8", kill_on_drop: false }` [INFO] [stdout] 333aae331e4f121eaba7202a7177349c734088d60ba132fc4fc67229f09614c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa81d4140c511c4c782c6563e729b16f6db30857f01aaab5641f0a325417ad2a [INFO] running `Command { std: "docker" "start" "-a" "aa81d4140c511c4c782c6563e729b16f6db30857f01aaab5641f0a325417ad2a", kill_on_drop: false }` [INFO] [stderr] Compiling compactor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: module `BinararyStack` should have a snake case name [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod BinararyStack; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `binarary_stack` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug` and `Display` [INFO] [stdout] --> src/main.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Debug, Display}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `compactor::huffman::*` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use compactor::huffman::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `compactor::*` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use compactor::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `BinararyStack` should have a snake case name [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod BinararyStack; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `binarary_stack` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "aa81d4140c511c4c782c6563e729b16f6db30857f01aaab5641f0a325417ad2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa81d4140c511c4c782c6563e729b16f6db30857f01aaab5641f0a325417ad2a", kill_on_drop: false }` [INFO] [stdout] aa81d4140c511c4c782c6563e729b16f6db30857f01aaab5641f0a325417ad2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4bbe7f0e1697a5118a4f66807179ee061fcda61eca22fb744b28b1a48dc9a37e [INFO] running `Command { std: "docker" "start" "-a" "4bbe7f0e1697a5118a4f66807179ee061fcda61eca22fb744b28b1a48dc9a37e", kill_on_drop: false }` [INFO] [stderr] warning: module `BinararyStack` should have a snake case name [INFO] [stderr] --> src/lib.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | pub mod BinararyStack; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `binarary_stack` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `compactor` (lib) generated 1 warning [INFO] [stderr] warning: `compactor` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: unused imports: `Debug` and `Display` [INFO] [stderr] --> src/main.rs:1:16 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt::{Debug, Display}; [INFO] [stderr] | ^^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `compactor::huffman::*` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use compactor::huffman::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `compactor::*` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use compactor::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `compactor` (bin "compactor" test) generated 4 warnings (run `cargo fix --bin "compactor" -p compactor --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/compactor-71ba490668dc628b) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test huffman::test::empty_encode_decode ... ok [INFO] [stdout] test huffman::test::test_simple_tree_build ... ok [INFO] [stdout] test huffman::test::tokfreq_check ... ok [INFO] [stdout] test huffman::test::tokfreq_check_empty ... ok [INFO] [stdout] test huffman::test::random_long_encode_decode ... ok [INFO] [stdout] test huffman::test::random_short_encode_decode ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- huffman::test::random_short_encode_decode stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'huffman::test::random_short_encode_decode' (27) panicked at src/huffman.rs:191:9: [INFO] [stdout] assertion `left == right` failed [INFO] [stdout] left: "\u{82}" [INFO] [stdout] right: "" [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5d458d787e1a - std[69d51b4813ba037]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5d458d787e1a - std[69d51b4813ba037]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5d458d787e1a - std[69d51b4813ba037]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x5d458d787e1a - <::print::DisplayBacktrace as core[51d4adbef590f61]::fmt::Display>::fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x5d458d79c1ca - ::fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x5d458d79c1ca - core[51d4adbef590f61]::fmt::write [INFO] [stdout] 6: 0x5d458d78c6a2 - std[69d51b4813ba037]::io::default_write_fmt::> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5d458d78c6a2 - as std[69d51b4813ba037]::io::Write>::write_fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x5d458d76702f - ::print [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x5d458d76702f - std[69d51b4813ba037]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x5d458d7803d9 - std[69d51b4813ba037]::panicking::default_hook [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x5d458d6e5d3c - core[51d4adbef590f61]::ops::function::Fn<(&'a std[69d51b4813ba037]::panic::PanicHookInfo<'b>,), Output = ()> + core[51d4adbef590f61]::marker::Sync + core[51d4adbef590f61]::marker::Send> as core[51d4adbef590f61]::ops::function::Fn<(&std[69d51b4813ba037]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/alloc/src/boxed.rs:2254:9 [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stdout] 12: 0x5d458d6e5d3c - test[8fe65b9e05bf4c74]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5d458d780592 - core[51d4adbef590f61]::ops::function::Fn<(&'a std[69d51b4813ba037]::panic::PanicHookInfo<'b>,), Output = ()> + core[51d4adbef590f61]::marker::Sync + core[51d4adbef590f61]::marker::Send> as core[51d4adbef590f61]::ops::function::Fn<(&std[69d51b4813ba037]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 14: 0x5d458d780592 - std[69d51b4813ba037]::panicking::panic_with_hook [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x5d458d7670e8 - std[69d51b4813ba037]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x5d458d75ea89 - std[69d51b4813ba037]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x5d458d767dfd - __rustc[cb16bc19fc993bd7]::rust_begin_unwind [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x5d458d79ca3c - core[51d4adbef590f61]::panicking::panic_fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x5d458d79c8f3 - core[51d4adbef590f61]::panicking::assert_failed_inner [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/panicking.rs:439:17 [INFO] [stdout] 20: 0x5d458d6d3462 - core[51d4adbef590f61]::panicking::assert_failed::<&str, alloc[18203fec9a0cd4ec]::string::String> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/panicking.rs:394:5 [INFO] [stdout] 21: 0x5d458d6d059f - compactor[5b21e1c83454b1ff]::huffman::test::test_encode_decode [INFO] [stdout] at /opt/rustwide/workdir/src/huffman.rs:191:9 [INFO] [stdout] 22: 0x5d458d6d0ff5 - compactor[5b21e1c83454b1ff]::huffman::test::random_short_encode_decode [INFO] [stdout] at /opt/rustwide/workdir/src/huffman.rs:208:13 [INFO] [stdout] 23: 0x5d458d6cfab7 - compactor[5b21e1c83454b1ff]::huffman::test::random_short_encode_decode::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/huffman.rs:200:36 [INFO] [stdout] 24: 0x5d458d6d6e46 - >::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x5d458d6d9e1b - core[51d4adbef590f61]::result::Result<(), alloc[18203fec9a0cd4ec]::string::String> as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 26: 0x5d458d6d9e1b - test[8fe65b9e05bf4c74]::__rust_begin_short_backtrace::, fn() -> core[51d4adbef590f61]::result::Result<(), alloc[18203fec9a0cd4ec]::string::String>> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:663:18 [INFO] [stdout] 27: 0x5d458d6e680b - test[8fe65b9e05bf4c74]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:686:74 [INFO] [stdout] 28: 0x5d458d6e680b - as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 29: 0x5d458d6e680b - std[69d51b4813ba037]::panicking::catch_unwind::do_call::, core[51d4adbef590f61]::result::Result<(), alloc[18203fec9a0cd4ec]::string::String>> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:581:40 [INFO] [stdout] 30: 0x5d458d6e680b - std[69d51b4813ba037]::panicking::catch_unwind::, core[51d4adbef590f61]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:544:19 [INFO] [stdout] 31: 0x5d458d6e680b - std[69d51b4813ba037]::panic::catch_unwind::, core[51d4adbef590f61]::result::Result<(), alloc[18203fec9a0cd4ec]::string::String>> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panic.rs:359:14 [INFO] [stdout] 32: 0x5d458d6e680b - test[8fe65b9e05bf4c74]::run_test_in_process [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:686:27 [INFO] [stdout] 33: 0x5d458d6e680b - test[8fe65b9e05bf4c74]::run_test::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:607:43 [INFO] [stdout] 34: 0x5d458d6e1f24 - test[8fe65b9e05bf4c74]::run_test::{closure#1} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:637:41 [INFO] [stdout] 35: 0x5d458d6e1f24 - std[69d51b4813ba037]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 36: 0x5d458d6e9412 - std[69d51b4813ba037]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 37: 0x5d458d6e9412 - ::{closure#1}::{closure#0}> as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 38: 0x5d458d6e9412 - std[69d51b4813ba037]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:581:40 [INFO] [stdout] 39: 0x5d458d6e9412 - std[69d51b4813ba037]::panicking::catch_unwind::<(), core[51d4adbef590f61]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:544:19 [INFO] [stdout] 40: 0x5d458d6e9412 - std[69d51b4813ba037]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panic.rs:359:14 [INFO] [stdout] 41: 0x5d458d6e9412 - std[69d51b4813ba037]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 42: 0x5d458d6e9412 - ::{closure#1} as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 43: 0x5d458d78772f - + core[51d4adbef590f61]::marker::Send> as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/alloc/src/boxed.rs:2240:9 [INFO] [stdout] 44: 0x5d458d78772f - ::new::thread_start [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 45: 0x71d3d499eaa4 - [INFO] [stdout] 46: 0x71d3d4a2ba64 - clone [INFO] [stdout] 47: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] huffman::test::random_short_encode_decode [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4bbe7f0e1697a5118a4f66807179ee061fcda61eca22fb744b28b1a48dc9a37e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bbe7f0e1697a5118a4f66807179ee061fcda61eca22fb744b28b1a48dc9a37e", kill_on_drop: false }` [INFO] [stdout] 4bbe7f0e1697a5118a4f66807179ee061fcda61eca22fb744b28b1a48dc9a37e