[INFO] updating cached repository kogai/gzip-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kogai/gzip-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kogai/gzip-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/kogai/gzip-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kogai/gzip-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kogai/gzip-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kogai/gzip-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kogai/gzip-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7f8f9d64b67260b9820438425f245e961218b862 [INFO] sha for GitHub repo kogai/gzip-rs: 7f8f9d64b67260b9820438425f245e961218b862 [INFO] validating manifest of kogai/gzip-rs on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kogai/gzip-rs on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kogai/gzip-rs [INFO] finished frobbing kogai/gzip-rs [INFO] frobbed toml for kogai/gzip-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/kogai/gzip-rs/Cargo.toml [INFO] started frobbing kogai/gzip-rs [INFO] finished frobbing kogai/gzip-rs [INFO] frobbed toml for kogai/gzip-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kogai/gzip-rs/Cargo.toml [INFO] crate kogai/gzip-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing kogai/gzip-rs against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kogai/gzip-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 0e076ab00c8d53ac1124350174b62225f696181ae92398fe341a0411fd824a3d [INFO] running `"docker" "start" "-a" "0e076ab00c8d53ac1124350174b62225f696181ae92398fe341a0411fd824a3d"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling gzip-rs v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `raw` [INFO] [stderr] --> src/lz77.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn compose(raw: &[u8]) -> Vec { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_raw` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Character` [INFO] [stderr] --> src/lz77.rs:3:3 [INFO] [stderr] | [INFO] [stderr] 3 | Character(u8), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Pair` [INFO] [stderr] --> src/lz77.rs:4:3 [INFO] [stderr] | [INFO] [stderr] 4 | Pair(u16, u32), // (len, pos) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `compose` [INFO] [stderr] --> src/lz77.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn compose(raw: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `"docker" "inspect" "0e076ab00c8d53ac1124350174b62225f696181ae92398fe341a0411fd824a3d"` [INFO] running `"docker" "rm" "-f" "0e076ab00c8d53ac1124350174b62225f696181ae92398fe341a0411fd824a3d"` [INFO] [stdout] 0e076ab00c8d53ac1124350174b62225f696181ae92398fe341a0411fd824a3d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kogai/gzip-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] b0cc7b42aae6683fe10991946781b9e5afa2cb4a0e07eac9767f1c5698caf1a7 [INFO] running `"docker" "start" "-a" "b0cc7b42aae6683fe10991946781b9e5afa2cb4a0e07eac9767f1c5698caf1a7"` [INFO] [stderr] Compiling gzip-rs v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `raw` [INFO] [stderr] --> src/lz77.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn compose(raw: &[u8]) -> Vec { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_raw` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `"docker" "inspect" "b0cc7b42aae6683fe10991946781b9e5afa2cb4a0e07eac9767f1c5698caf1a7"` [INFO] running `"docker" "rm" "-f" "b0cc7b42aae6683fe10991946781b9e5afa2cb4a0e07eac9767f1c5698caf1a7"` [INFO] [stdout] b0cc7b42aae6683fe10991946781b9e5afa2cb4a0e07eac9767f1c5698caf1a7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kogai/gzip-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 4ab463e1e8144043bced2cd8e96b019a863d32eba7ef6c1d9e88e5a81fae39ab [INFO] running `"docker" "start" "-a" "4ab463e1e8144043bced2cd8e96b019a863d32eba7ef6c1d9e88e5a81fae39ab"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/gzip_rs-7319af444c7b4411 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lz77::tests::test_compose ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- lz77::tests::test_compose stdout ---- [INFO] [stdout] thread 'lz77::tests::test_compose' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `[]`, [INFO] [stdout] right: `[Character(65), Character(66), Character(67), Character(68), Character(69), Character(70), Character(71), Pair(6, 7)]`', src/lz77.rs:19:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563c4a6981c3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x563c4a693afb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x563c4a696f06 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x563c4a696c2e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x563c4a69760f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x563c4a697191 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x563c4a6970de - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x563c4a6486cc - gzip_rs::lz77::tests::test_compose::h2d1b91af184f6caa [INFO] [stdout] at src/lz77.rs:19 [INFO] [stdout] 8: 0x563c4a648399 - gzip_rs::lz77::tests::test_compose::{{closure}}::h7cd22a99b4d53f83 [INFO] [stdout] at src/lz77.rs:17 [INFO] [stdout] 9: 0x563c4a64cc1d - core::ops::function::FnOnce::call_once::h4d7d829afcd25d8e [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x563c4a6582fe - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x563c4a69a329 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x563c4a672bf7 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: 0x563c4a64d614 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x563c4a6516c4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: 0x563c4a69a329 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x563c4a651cd1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x563c4a68b8de - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x563c4a699a0f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: 0x7f85c65444a3 - start_thread [INFO] [stdout] 20: 0x7f85c606fd0e - __clone [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] lz77::tests::test_compose [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "4ab463e1e8144043bced2cd8e96b019a863d32eba7ef6c1d9e88e5a81fae39ab"` [INFO] running `"docker" "rm" "-f" "4ab463e1e8144043bced2cd8e96b019a863d32eba7ef6c1d9e88e5a81fae39ab"` [INFO] [stdout] 4ab463e1e8144043bced2cd8e96b019a863d32eba7ef6c1d9e88e5a81fae39ab