[INFO] fetching crate alto_logger 0.3.7...
[INFO] testing alto_logger-0.3.7 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate alto_logger 0.3.7 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate alto_logger 0.3.7 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 alto_logger 0.3.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate alto_logger 0.3.7
[INFO] tweaked toml for crates.io crate alto_logger 0.3.7 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate crates.io crate alto_logger 0.3.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 5567fa7aab0c7ed998e1d778b10f165826741d888284c878596344c11fed4627
[INFO] running `Command { std: "docker" "start" "-a" "5567fa7aab0c7ed998e1d778b10f165826741d888284c878596344c11fed4627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5567fa7aab0c7ed998e1d778b10f165826741d888284c878596344c11fed4627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5567fa7aab0c7ed998e1d778b10f165826741d888284c878596344c11fed4627", kill_on_drop: false }`
[INFO] [stdout] 5567fa7aab0c7ed998e1d778b10f165826741d888284c878596344c11fed4627
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] b44463f8277dbe32d0aa2a7809c633e1fc534b57ff88270578aa3bc2370155bf
[INFO] running `Command { std: "docker" "start" "-a" "b44463f8277dbe32d0aa2a7809c633e1fc534b57ff88270578aa3bc2370155bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling alto_logger v0.3.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "b44463f8277dbe32d0aa2a7809c633e1fc534b57ff88270578aa3bc2370155bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b44463f8277dbe32d0aa2a7809c633e1fc534b57ff88270578aa3bc2370155bf", kill_on_drop: false }`
[INFO] [stdout] b44463f8277dbe32d0aa2a7809c633e1fc534b57ff88270578aa3bc2370155bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 76d708d551601288123e235588d36974aa72f7e6e319afd23fb9a7a803158781
[INFO] running `Command { std: "docker" "start" "-a" "76d708d551601288123e235588d36974aa72f7e6e319afd23fb9a7a803158781", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling alto_logger v0.3.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.32s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/alto_logger-1b8a62eb781e4f8a)
[INFO] running `Command { std: "docker" "inspect" "76d708d551601288123e235588d36974aa72f7e6e319afd23fb9a7a803158781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76d708d551601288123e235588d36974aa72f7e6e319afd23fb9a7a803158781", kill_on_drop: false }`
[INFO] [stdout] 76d708d551601288123e235588d36974aa72f7e6e319afd23fb9a7a803158781
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] c144c6c28627df9aa86830c89c4130d1b2945b58b0b2a6862b05c73056ca5fe3
[INFO] running `Command { std: "docker" "start" "-a" "c144c6c28627df9aa86830c89c4130d1b2945b58b0b2a6862b05c73056ca5fe3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/alto_logger-1b8a62eb781e4f8a)
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests alto_logger
[INFO] [stdout] test filters::tests::filters ... ok
[INFO] [stdout] test filters::tests::minimum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - init (line 44) ... ignored
[INFO] [stdout] test src/options.rs - options (line 8) ... ok
[INFO] [stdout] test src/lib.rs - init (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c144c6c28627df9aa86830c89c4130d1b2945b58b0b2a6862b05c73056ca5fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c144c6c28627df9aa86830c89c4130d1b2945b58b0b2a6862b05c73056ca5fe3", kill_on_drop: false }`
[INFO] [stdout] c144c6c28627df9aa86830c89c4130d1b2945b58b0b2a6862b05c73056ca5fe3