[INFO] fetching crate all4art-commons-utils 0.1.4...
[INFO] testing all4art-commons-utils-0.1.4 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate all4art-commons-utils 0.1.4 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate all4art-commons-utils 0.1.4 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 all4art-commons-utils 0.1.4
[INFO] finished tweaking crates.io crate all4art-commons-utils 0.1.4
[INFO] tweaked toml for crates.io crate all4art-commons-utils 0.1.4 written to /workspace/builds/worker-22/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] 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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 379892c94853a6cf1b524b7c54f3d1482f2efc1b934ad68cb7dad9d857edc3cc
[INFO] running `Command { std: "docker" "start" "-a" "379892c94853a6cf1b524b7c54f3d1482f2efc1b934ad68cb7dad9d857edc3cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "379892c94853a6cf1b524b7c54f3d1482f2efc1b934ad68cb7dad9d857edc3cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379892c94853a6cf1b524b7c54f3d1482f2efc1b934ad68cb7dad9d857edc3cc", kill_on_drop: false }`
[INFO] [stdout] 379892c94853a6cf1b524b7c54f3d1482f2efc1b934ad68cb7dad9d857edc3cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 0de342bd1eaa45d9c049f149b264da63bff3b6fc9d5f8f9b09c318e16adc9bec
[INFO] running `Command { std: "docker" "start" "-a" "0de342bd1eaa45d9c049f149b264da63bff3b6fc9d5f8f9b09c318e16adc9bec", kill_on_drop: false }`
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling all4art-commons-utils v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.63s
[INFO] running `Command { std: "docker" "inspect" "0de342bd1eaa45d9c049f149b264da63bff3b6fc9d5f8f9b09c318e16adc9bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de342bd1eaa45d9c049f149b264da63bff3b6fc9d5f8f9b09c318e16adc9bec", kill_on_drop: false }`
[INFO] [stdout] 0de342bd1eaa45d9c049f149b264da63bff3b6fc9d5f8f9b09c318e16adc9bec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 65b7f1d9d0b9eb3775e814304b6884399e0cee1377542fd2d91ef7b1454ec69f
[INFO] running `Command { std: "docker" "start" "-a" "65b7f1d9d0b9eb3775e814304b6884399e0cee1377542fd2d91ef7b1454ec69f", kill_on_drop: false }`
[INFO] [stderr]    Compiling all4art-commons-utils v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/all4art_commons_utils-07a207649c5fe2e5)
[INFO] running `Command { std: "docker" "inspect" "65b7f1d9d0b9eb3775e814304b6884399e0cee1377542fd2d91ef7b1454ec69f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b7f1d9d0b9eb3775e814304b6884399e0cee1377542fd2d91ef7b1454ec69f", kill_on_drop: false }`
[INFO] [stdout] 65b7f1d9d0b9eb3775e814304b6884399e0cee1377542fd2d91ef7b1454ec69f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 398dfcd767fc92a8ad5c5bbb2f4da1b88217cbb2ff5851801cc1662b7e91c5c4
[INFO] running `Command { std: "docker" "start" "-a" "398dfcd767fc92a8ad5c5bbb2f4da1b88217cbb2ff5851801cc1662b7e91c5c4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/all4art_commons_utils-07a207649c5fe2e5)
[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] [stderr]    Doc-tests all4art-commons-utils
[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" "398dfcd767fc92a8ad5c5bbb2f4da1b88217cbb2ff5851801cc1662b7e91c5c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "398dfcd767fc92a8ad5c5bbb2f4da1b88217cbb2ff5851801cc1662b7e91c5c4", kill_on_drop: false }`
[INFO] [stdout] 398dfcd767fc92a8ad5c5bbb2f4da1b88217cbb2ff5851801cc1662b7e91c5c4