[INFO] fetching crate flexi_syslog 0.4.1...
[INFO] testing flexi_syslog-0.4.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate flexi_syslog 0.4.1 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate flexi_syslog 0.4.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flexi_syslog 0.4.1
[INFO] finished tweaking crates.io crate flexi_syslog 0.4.1
[INFO] tweaked toml for crates.io crate flexi_syslog 0.4.1 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate crates.io crate flexi_syslog 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 320b81ed8a307b9b4a3ef21b9ba9d013176fa800a48708e4db6058ab729ab4f7
[INFO] running `Command { std: "docker" "start" "-a" "320b81ed8a307b9b4a3ef21b9ba9d013176fa800a48708e4db6058ab729ab4f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "320b81ed8a307b9b4a3ef21b9ba9d013176fa800a48708e4db6058ab729ab4f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "320b81ed8a307b9b4a3ef21b9ba9d013176fa800a48708e4db6058ab729ab4f7", kill_on_drop: false }`
[INFO] [stdout] 320b81ed8a307b9b4a3ef21b9ba9d013176fa800a48708e4db6058ab729ab4f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e45bfa8e8a9b90590f00b99f71ff6eaf078d9d923fae879642c469050b5f453e
[INFO] running `Command { std: "docker" "start" "-a" "e45bfa8e8a9b90590f00b99f71ff6eaf078d9d923fae879642c469050b5f453e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling time-macros v0.2.3
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling time v0.3.5
[INFO] [stderr]    Compiling syslog v6.0.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling flexi_logger v0.22.2
[INFO] [stderr]    Compiling flexi_syslog v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.43s
[INFO] running `Command { std: "docker" "inspect" "e45bfa8e8a9b90590f00b99f71ff6eaf078d9d923fae879642c469050b5f453e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e45bfa8e8a9b90590f00b99f71ff6eaf078d9d923fae879642c469050b5f453e", kill_on_drop: false }`
[INFO] [stdout] e45bfa8e8a9b90590f00b99f71ff6eaf078d9d923fae879642c469050b5f453e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 695cc346f9870813e284b0045e2a3b927c7d817f8cbdd690ddbb83fff5614e77
[INFO] running `Command { std: "docker" "start" "-a" "695cc346f9870813e284b0045e2a3b927c7d817f8cbdd690ddbb83fff5614e77", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]    Compiling flexi_syslog v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "695cc346f9870813e284b0045e2a3b927c7d817f8cbdd690ddbb83fff5614e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "695cc346f9870813e284b0045e2a3b927c7d817f8cbdd690ddbb83fff5614e77", kill_on_drop: false }`
[INFO] [stdout] 695cc346f9870813e284b0045e2a3b927c7d817f8cbdd690ddbb83fff5614e77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a7bbddd86b2ceab9924d05e0b29595ca94ec78db2b8dc900c87fc38ccfe14ad
[INFO] running `Command { std: "docker" "start" "-a" "5a7bbddd86b2ceab9924d05e0b29595ca94ec78db2b8dc900c87fc38ccfe14ad", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flexi_syslog-43d4ede7a420120f)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test log_writer::max_byte_writer::should_truncate_on_multi_write_overflow ... ok
[INFO] [stdout] test log_writer::max_byte_writer::should_truncate_on_overflow ... ok
[INFO] [stdout] test log_writer::max_byte_writer::should_write_all_input_on_multi_write_underflow ... ok
[INFO] [stdout] test log_writer::max_byte_writer::should_write_all_input_on_underflow ... ok
[INFO] [stdout] test log_writer::max_byte_writer::should_write_nothing_on_empty_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flexi_syslog
[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" "5a7bbddd86b2ceab9924d05e0b29595ca94ec78db2b8dc900c87fc38ccfe14ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a7bbddd86b2ceab9924d05e0b29595ca94ec78db2b8dc900c87fc38ccfe14ad", kill_on_drop: false }`
[INFO] [stdout] 5a7bbddd86b2ceab9924d05e0b29595ca94ec78db2b8dc900c87fc38ccfe14ad