[INFO] fetching crate lzma-rs-perf-exp 0.2.1...
[INFO] testing lzma-rs-perf-exp-0.2.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate lzma-rs-perf-exp 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate lzma-rs-perf-exp 0.2.1
[INFO] finished tweaking crates.io crate lzma-rs-perf-exp 0.2.1
[INFO] tweaked toml for crates.io crate lzma-rs-perf-exp 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lzma-rs-perf-exp 0.2.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.9.3 (available: v0.11.8)
[INFO] [stderr]       Adding rust-lzma v0.5.1 (available: v0.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d03e0e741ec4381a06f5f3550a7665441ebc9d1a7287c726d27099c818fd545
[INFO] running `Command { std: "docker" "start" "-a" "1d03e0e741ec4381a06f5f3550a7665441ebc9d1a7287c726d27099c818fd545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d03e0e741ec4381a06f5f3550a7665441ebc9d1a7287c726d27099c818fd545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d03e0e741ec4381a06f5f3550a7665441ebc9d1a7287c726d27099c818fd545", kill_on_drop: false }`
[INFO] [stdout] 1d03e0e741ec4381a06f5f3550a7665441ebc9d1a7287c726d27099c818fd545
[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=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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c81c53d10f30fb4eb3c7fc71f7ffa9d153df4692e446702a8f23416626e4a1f
[INFO] running `Command { std: "docker" "start" "-a" "3c81c53d10f30fb4eb3c7fc71f7ffa9d153df4692e446702a8f23416626e4a1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling crc v3.3.0
[INFO] [stderr]    Compiling lzma-rs-perf-exp v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `get_output`, `get_output_mut`, and `into_output` are never used
[INFO] [stdout]   --> src/decode/lzbuffer.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait LzBuffer<'a, W>
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn get_output(&self) -> &W;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 22 |     // Get a mutable reference to the output sink
[INFO] [stdout] 23 |     fn get_output_mut(&mut self) -> &mut W;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn into_output(self) -> W;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "3c81c53d10f30fb4eb3c7fc71f7ffa9d153df4692e446702a8f23416626e4a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c81c53d10f30fb4eb3c7fc71f7ffa9d153df4692e446702a8f23416626e4a1f", kill_on_drop: false }`
[INFO] [stdout] 3c81c53d10f30fb4eb3c7fc71f7ffa9d153df4692e446702a8f23416626e4a1f
[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=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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e19023d355cb614ed6418acede70c415f9a9ca41daa408b034935b4aa98440eb
[INFO] running `Command { std: "docker" "start" "-a" "e19023d355cb614ed6418acede70c415f9a9ca41daa408b034935b4aa98440eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lzma v0.5.1
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stdout] warning: methods `get_output`, `get_output_mut`, and `into_output` are never used
[INFO] [stdout]   --> src/decode/lzbuffer.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait LzBuffer<'a, W>
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn get_output(&self) -> &W;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 22 |     // Get a mutable reference to the output sink
[INFO] [stdout] 23 |     fn get_output_mut(&mut self) -> &mut W;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn into_output(self) -> W;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lzma-rs-perf-exp v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `get_output`, `get_output_mut`, and `into_output` are never used
[INFO] [stdout]   --> src/decode/lzbuffer.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait LzBuffer<'a, W>
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn get_output(&self) -> &W;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 22 |     // Get a mutable reference to the output sink
[INFO] [stdout] 23 |     fn get_output_mut(&mut self) -> &mut W;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn into_output(self) -> W;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "e19023d355cb614ed6418acede70c415f9a9ca41daa408b034935b4aa98440eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e19023d355cb614ed6418acede70c415f9a9ca41daa408b034935b4aa98440eb", kill_on_drop: false }`
[INFO] [stdout] e19023d355cb614ed6418acede70c415f9a9ca41daa408b034935b4aa98440eb
[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=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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 676a4ca4dde031b4bfb36c5e561a28bc05d9e397f0f06da81bf9db6b79bfc62d
[INFO] running `Command { std: "docker" "start" "-a" "676a4ca4dde031b4bfb36c5e561a28bc05d9e397f0f06da81bf9db6b79bfc62d", kill_on_drop: false }`
[INFO] [stderr] warning: methods `get_output`, `get_output_mut`, and `into_output` are never used
[INFO] [stderr]   --> src/decode/lzbuffer.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr]  4 | pub trait LzBuffer<'a, W>
[INFO] [stderr]    |           -------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 21 |     fn get_output(&self) -> &W;
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 22 |     // Get a mutable reference to the output sink
[INFO] [stderr] 23 |     fn get_output_mut(&mut self) -> &mut W;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |     fn into_output(self) -> W;
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lzma-rs-perf-exp` (lib) generated 1 warning
[INFO] [stderr] warning: `lzma-rs-perf-exp` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lzma_rs_perf_exp-8740b2c312a85502)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test encode::rangecoder::test::test_encode_decode_ones ... ok
[INFO] [stdout] test decode::options::test::test_options ... ok
[INFO] [stdout] test error::test::test_display ... ok
[INFO] [stdout] test util::vec2d::test::vec2d_index ... ok
[INFO] [stdout] test encode::rangecoder::test::test_encode_decode_zeros ... ok
[INFO] [stdout] test encode::rangecoder::test::test_encode_decode_length_all ... ok
[INFO] [stdout] test util::vec2d::test::vec2d_index_mut ... ok
[INFO] [stdout] test util::vec2d::test::vec2d_fill ... ok
[INFO] [stdout] test util::vec2d::test::vec2d_init ... ok
[INFO] [stdout] test xz::test::test_streamflags_roundtrip ... ok
[INFO] [stdout] test xz::test::test_checkmethod_roundtrip ... ok
[INFO] [stdout] test util::vec2d::test::vec2d_index_out_of_bounds_overflow - should panic ... ok
[INFO] [stdout] test util::vec2d::test::vec2d_indexmut_out_of_bounds - should panic ... ok
[INFO] [stdout] test util::vec2d::test::vec2d_indexmut_out_of_bounds_overflow - should panic ... ok
[INFO] [stdout] test util::vec2d::test::vec2d_indexmut_out_of_bounds_vec_edge - should panic ... ok
[INFO] [stdout] test util::vec2d::test::vec2d_index_out_of_bounds_vec_edge - should panic ... ok
[INFO] [stdout] test util::vec2d::test::vec2d_index_out_of_bounds - should panic ... ok
[INFO] [stdout] test encode::rangecoder::test::test_encode_decode_bittree_ones ... ok
[INFO] [stdout] test encode::rangecoder::test::test_encode_decode_bittree_all ... ok
[INFO] [stdout] test encode::rangecoder::test::test_encode_decode_reverse_bittree_zeros ... ok
[INFO] [stdout] test encode::rangecoder::test::test_encode_decode_length_zeros ... ok
[INFO] [stdout] test encode::rangecoder::test::test_encode_decode_reverse_bittree_ones ... ok
[INFO] [stdout] test encode::rangecoder::test::test_encode_decode_bittree_zeros ... ok
[INFO] [stdout] test encode::rangecoder::test::test_encode_decode_reverse_bittree_all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lzma_rs_perf_exp
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "676a4ca4dde031b4bfb36c5e561a28bc05d9e397f0f06da81bf9db6b79bfc62d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "676a4ca4dde031b4bfb36c5e561a28bc05d9e397f0f06da81bf9db6b79bfc62d", kill_on_drop: false }`
[INFO] [stdout] 676a4ca4dde031b4bfb36c5e561a28bc05d9e397f0f06da81bf9db6b79bfc62d