[INFO] cloning repository https://github.com/noxabellus/lexer-io-perf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noxabellus/lexer-io-perf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoxabellus%2Flexer-io-perf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoxabellus%2Flexer-io-perf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d639566d8a2c91c4e5b3e4067d634e47ac6cf5d
[INFO] testing noxabellus/lexer-io-perf against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoxabellus%2Flexer-io-perf" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/noxabellus/lexer-io-perf on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/noxabellus/lexer-io-perf
[INFO] finished tweaking git repo https://github.com/noxabellus/lexer-io-perf
[INFO] tweaked toml for git repo https://github.com/noxabellus/lexer-io-perf written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/noxabellus/lexer-io-perf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e62a60d57f9978b8cf69be8af0da1895984b15c90e5dc0b6353af59aac76d29
[INFO] running `Command { std: "docker" "start" "-a" "8e62a60d57f9978b8cf69be8af0da1895984b15c90e5dc0b6353af59aac76d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e62a60d57f9978b8cf69be8af0da1895984b15c90e5dc0b6353af59aac76d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e62a60d57f9978b8cf69be8af0da1895984b15c90e5dc0b6353af59aac76d29", kill_on_drop: false }`
[INFO] [stdout] 8e62a60d57f9978b8cf69be8af0da1895984b15c90e5dc0b6353af59aac76d29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba4185391fdabb47a2c75931836d936b1b07338d5de9b846459cdf5ec8d8883f
[INFO] running `Command { std: "docker" "start" "-a" "ba4185391fdabb47a2c75931836d936b1b07338d5de9b846459cdf5ec8d8883f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.84
[INFO] [stderr]    Compiling lexer-io-perf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "ba4185391fdabb47a2c75931836d936b1b07338d5de9b846459cdf5ec8d8883f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba4185391fdabb47a2c75931836d936b1b07338d5de9b846459cdf5ec8d8883f", kill_on_drop: false }`
[INFO] [stdout] ba4185391fdabb47a2c75931836d936b1b07338d5de9b846459cdf5ec8d8883f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01df20cc1b07fc72949968e8bd9ce4710ddafd5237f86a9f0ba65ee0b70ca9ba
[INFO] running `Command { std: "docker" "start" "-a" "01df20cc1b07fc72949968e8bd9ce4710ddafd5237f86a9f0ba65ee0b70ca9ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexer-io-perf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "01df20cc1b07fc72949968e8bd9ce4710ddafd5237f86a9f0ba65ee0b70ca9ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01df20cc1b07fc72949968e8bd9ce4710ddafd5237f86a9f0ba65ee0b70ca9ba", kill_on_drop: false }`
[INFO] [stdout] 01df20cc1b07fc72949968e8bd9ce4710ddafd5237f86a9f0ba65ee0b70ca9ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b0fc80ea4a3371baa58f97d3cd0d8d55aeacc9ad17ca7454c163e45b4ef6db5
[INFO] running `Command { std: "docker" "start" "-a" "9b0fc80ea4a3371baa58f97d3cd0d8d55aeacc9ad17ca7454c163e45b4ef6db5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.63s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lexer_io_perf-0b1d433f122d269a)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_mmap ... ok
[INFO] [stdout] test tests::bench_read_to_string ... ok
[INFO] [stdout] test tests::bench_buffered_reader_1mb ... ok
[INFO] [stdout] test tests::test_read_to_string ... ok
[INFO] [stdout] test tests::bench_mmap ... ok
[INFO] [stdout] test tests::bench_read_to_vec ... ok
[INFO] [stdout] test tests::test_read_to_vec ... ok
[INFO] [stdout] test tests::test_buffered_reader_1kb ... ok
[INFO] [stdout] test tests::bench_buffered_reader_1kb ... ok
[INFO] [stdout] test tests::test_buffered_reader_1mb ... ok
[INFO] [stdout] test tests::bench_byte_reader ... ok
[INFO] [stderr]    Doc-tests lexer-io-perf
[INFO] [stdout] test tests::test_byte_reader ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.30s
[INFO] [stdout] 
[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" "9b0fc80ea4a3371baa58f97d3cd0d8d55aeacc9ad17ca7454c163e45b4ef6db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b0fc80ea4a3371baa58f97d3cd0d8d55aeacc9ad17ca7454c163e45b4ef6db5", kill_on_drop: false }`
[INFO] [stdout] 9b0fc80ea4a3371baa58f97d3cd0d8d55aeacc9ad17ca7454c163e45b4ef6db5