[INFO] fetching crate ars 0.0.1...
[INFO] testing ars-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ars 0.0.1 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate ars 0.0.1 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 ars 0.0.1
[INFO] finished tweaking crates.io crate ars 0.0.1
[INFO] tweaked toml for crates.io crate ars 0.0.1 written to /workspace/builds/worker-105/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-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 81c1fc895564f065eeae7a9851db73bc18c7e4cce877f14b366709626e36f585
[INFO] running `Command { std: "docker" "start" "-a" "81c1fc895564f065eeae7a9851db73bc18c7e4cce877f14b366709626e36f585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81c1fc895564f065eeae7a9851db73bc18c7e4cce877f14b366709626e36f585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81c1fc895564f065eeae7a9851db73bc18c7e4cce877f14b366709626e36f585", kill_on_drop: false }`
[INFO] [stdout] 81c1fc895564f065eeae7a9851db73bc18c7e4cce877f14b366709626e36f585
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 8b3c4d5e6fc75bcb0542cc0a10e49b692abf44d0e6cf92d0310ad1f8743601e7
[INFO] running `Command { std: "docker" "start" "-a" "8b3c4d5e6fc75bcb0542cc0a10e49b692abf44d0e6cf92d0310ad1f8743601e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ars v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "8b3c4d5e6fc75bcb0542cc0a10e49b692abf44d0e6cf92d0310ad1f8743601e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b3c4d5e6fc75bcb0542cc0a10e49b692abf44d0e6cf92d0310ad1f8743601e7", kill_on_drop: false }`
[INFO] [stdout] 8b3c4d5e6fc75bcb0542cc0a10e49b692abf44d0e6cf92d0310ad1f8743601e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 76526f874d2c162d6539b502a3a4c8b1a659f90ad689ceb6bf45bdae4b7a422f
[INFO] running `Command { std: "docker" "start" "-a" "76526f874d2c162d6539b502a3a4c8b1a659f90ad689ceb6bf45bdae4b7a422f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ars v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ars-f090d8ad08f1bc2d)
[INFO] running `Command { std: "docker" "inspect" "76526f874d2c162d6539b502a3a4c8b1a659f90ad689ceb6bf45bdae4b7a422f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76526f874d2c162d6539b502a3a4c8b1a659f90ad689ceb6bf45bdae4b7a422f", kill_on_drop: false }`
[INFO] [stdout] 76526f874d2c162d6539b502a3a4c8b1a659f90ad689ceb6bf45bdae4b7a422f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 9d63af44942428e1139d3df9e8089709998291f705e1f7830dee71dedb703e75
[INFO] running `Command { std: "docker" "start" "-a" "9d63af44942428e1139d3df9e8089709998291f705e1f7830dee71dedb703e75", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ars-f090d8ad08f1bc2d)
[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 ars
[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" "9d63af44942428e1139d3df9e8089709998291f705e1f7830dee71dedb703e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d63af44942428e1139d3df9e8089709998291f705e1f7830dee71dedb703e75", kill_on_drop: false }`
[INFO] [stdout] 9d63af44942428e1139d3df9e8089709998291f705e1f7830dee71dedb703e75