[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 master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoxabellus%2Flexer-io-perf" "/workspace/builds/worker-48/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-48/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/noxabellus/lexer-io-perf on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-48/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2b408d0084bc145fc7fa8aecbed46a2cfcd9fa3ad7bbebd521392fe922d4f36
[INFO] running `Command { std: "docker" "start" "-a" "c2b408d0084bc145fc7fa8aecbed46a2cfcd9fa3ad7bbebd521392fe922d4f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2b408d0084bc145fc7fa8aecbed46a2cfcd9fa3ad7bbebd521392fe922d4f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2b408d0084bc145fc7fa8aecbed46a2cfcd9fa3ad7bbebd521392fe922d4f36", kill_on_drop: false }`
[INFO] [stdout] c2b408d0084bc145fc7fa8aecbed46a2cfcd9fa3ad7bbebd521392fe922d4f36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bcf56b2cf750dc17962794d37bf5002082ca2a87217c2fdd51bdbe5a1f42040
[INFO] running `Command { std: "docker" "start" "-a" "2bcf56b2cf750dc17962794d37bf5002082ca2a87217c2fdd51bdbe5a1f42040", 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 2.58s
[INFO] running `Command { std: "docker" "inspect" "2bcf56b2cf750dc17962794d37bf5002082ca2a87217c2fdd51bdbe5a1f42040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bcf56b2cf750dc17962794d37bf5002082ca2a87217c2fdd51bdbe5a1f42040", kill_on_drop: false }`
[INFO] [stdout] 2bcf56b2cf750dc17962794d37bf5002082ca2a87217c2fdd51bdbe5a1f42040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b44f073fecbca26878704a89401d19274986c6eaec8a4585fdb24623e869bbf6
[INFO] running `Command { std: "docker" "start" "-a" "b44f073fecbca26878704a89401d19274986c6eaec8a4585fdb24623e869bbf6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lexer-io-perf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "b44f073fecbca26878704a89401d19274986c6eaec8a4585fdb24623e869bbf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b44f073fecbca26878704a89401d19274986c6eaec8a4585fdb24623e869bbf6", kill_on_drop: false }`
[INFO] [stdout] b44f073fecbca26878704a89401d19274986c6eaec8a4585fdb24623e869bbf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be26eeafdb3f399c98d453842379dca581f162683a4065ba22ed13211295a3c3
[INFO] running `Command { std: "docker" "start" "-a" "be26eeafdb3f399c98d453842379dca581f162683a4065ba22ed13211295a3c3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lexer_io_perf-c9d113e8ce8568d6)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_buffered_reader_1mb ... ok
[INFO] [stdout] test tests::test_read_to_string ... ok
[INFO] [stdout] test tests::bench_buffered_reader_1kb ... ok
[INFO] [stdout] test tests::bench_read_to_vec ... ok
[INFO] [stdout] test tests::bench_mmap ... ok
[INFO] [stdout] test tests::test_read_to_vec ... ok
[INFO] [stdout] test tests::bench_read_to_string ... ok
[INFO] [stdout] test tests::bench_buffered_reader_1mb ... ok
[INFO] [stdout] test tests::test_mmap ... ok
[INFO] [stdout] test tests::test_buffered_reader_1kb ... ok
[INFO] [stderr]    Doc-tests lexer-io-perf
[INFO] [stdout] test tests::bench_byte_reader ... ok
[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 0.69s
[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" "be26eeafdb3f399c98d453842379dca581f162683a4065ba22ed13211295a3c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be26eeafdb3f399c98d453842379dca581f162683a4065ba22ed13211295a3c3", kill_on_drop: false }`
[INFO] [stdout] be26eeafdb3f399c98d453842379dca581f162683a4065ba22ed13211295a3c3