[INFO] fetching crate charred 2.2.0...
[INFO] testing charred-2.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate charred 2.2.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate charred 2.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate charred 2.2.0
[INFO] finished tweaking crates.io crate charred 2.2.0
[INFO] tweaked toml for crates.io crate charred 2.2.0 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bc27a414a3fe48125be8d35817e4ae57707ff5ce9b487761c9bbc67be976da7
[INFO] running `Command { std: "docker" "start" "-a" "7bc27a414a3fe48125be8d35817e4ae57707ff5ce9b487761c9bbc67be976da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bc27a414a3fe48125be8d35817e4ae57707ff5ce9b487761c9bbc67be976da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc27a414a3fe48125be8d35817e4ae57707ff5ce9b487761c9bbc67be976da7", kill_on_drop: false }`
[INFO] [stdout] 7bc27a414a3fe48125be8d35817e4ae57707ff5ce9b487761c9bbc67be976da7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d914fbc82eda0b0ab516a37a1ad2ee24eb6abfd144a0235d72849e0e9dc1074
[INFO] running `Command { std: "docker" "start" "-a" "5d914fbc82eda0b0ab516a37a1ad2ee24eb6abfd144a0235d72849e0e9dc1074", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling charred v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.61s
[INFO] running `Command { std: "docker" "inspect" "5d914fbc82eda0b0ab516a37a1ad2ee24eb6abfd144a0235d72849e0e9dc1074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d914fbc82eda0b0ab516a37a1ad2ee24eb6abfd144a0235d72849e0e9dc1074", kill_on_drop: false }`
[INFO] [stdout] 5d914fbc82eda0b0ab516a37a1ad2ee24eb6abfd144a0235d72849e0e9dc1074
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cce0cb50970400330b0eb4712ceb6be70ce9ec287a739f0d1ef4444d7e862e35
[INFO] running `Command { std: "docker" "start" "-a" "cce0cb50970400330b0eb4712ceb6be70ce9ec287a739f0d1ef4444d7e862e35", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling charred v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.94s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/charred-f960d55f4ea1edfe)
[INFO] running `Command { std: "docker" "inspect" "cce0cb50970400330b0eb4712ceb6be70ce9ec287a739f0d1ef4444d7e862e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cce0cb50970400330b0eb4712ceb6be70ce9ec287a739f0d1ef4444d7e862e35", kill_on_drop: false }`
[INFO] [stdout] cce0cb50970400330b0eb4712ceb6be70ce9ec287a739f0d1ef4444d7e862e35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9c5d3bbe7abf43735fafcf4e01049a30338fe770477156c0cf505a154b29bff9
[INFO] running `Command { std: "docker" "start" "-a" "9c5d3bbe7abf43735fafcf4e01049a30338fe770477156c0cf505a154b29bff9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/charred-f960d55f4ea1edfe)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_token::it_converts ... ok
[INFO] [stdout] test tests::test_token_reader::check_eof_works ... ok
[INFO] [stdout] test tests::test_token_reader::consume_does_consume ... ok
[INFO] [stdout] test tests::test_token_reader::peek_does_not_consume ... ok
[INFO] [stdout] test tests::test_token_reader::peek_and_consume_returns_eof_on_input_end ... ok
[INFO] [stdout] test tests::test_token::it_parses ... ok
[INFO] [stdout] test tests::test_input::it_peeks ... ok
[INFO] [stdout] test tests::test_input::it_reads_the_previous ... ok
[INFO] [stdout] test tests::test_lexer::it_scans ... ok
[INFO] [stdout] test tests::test_input::it_consumes ... ok
[INFO] [stdout] test tests::test_input::it_checks_for_eof ... ok
[INFO] [stdout] test tests::test_lexer::it_falls_back_to_unknown ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests charred
[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 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9c5d3bbe7abf43735fafcf4e01049a30338fe770477156c0cf505a154b29bff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c5d3bbe7abf43735fafcf4e01049a30338fe770477156c0cf505a154b29bff9", kill_on_drop: false }`
[INFO] [stdout] 9c5d3bbe7abf43735fafcf4e01049a30338fe770477156c0cf505a154b29bff9