[INFO] fetching crate lib-for-cooper 0.1.0...
[INFO] testing lib-for-cooper-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate lib-for-cooper 0.1.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate lib-for-cooper 0.1.0 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 lib-for-cooper 0.1.0
[INFO] finished tweaking crates.io crate lib-for-cooper 0.1.0
[INFO] tweaked toml for crates.io crate lib-for-cooper 0.1.0 written to /workspace/builds/worker-50/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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 7e4abadca117130ea9a81e724d9f24f91636e0cecb57237f954dd754f54a0668
[INFO] running `Command { std: "docker" "start" "-a" "7e4abadca117130ea9a81e724d9f24f91636e0cecb57237f954dd754f54a0668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e4abadca117130ea9a81e724d9f24f91636e0cecb57237f954dd754f54a0668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e4abadca117130ea9a81e724d9f24f91636e0cecb57237f954dd754f54a0668", kill_on_drop: false }`
[INFO] [stdout] 7e4abadca117130ea9a81e724d9f24f91636e0cecb57237f954dd754f54a0668
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 2582b3b8ae0728811b21fd933c62f16e42ae13a85a619ab57d92337db4f2c922
[INFO] running `Command { std: "docker" "start" "-a" "2582b3b8ae0728811b21fd933c62f16e42ae13a85a619ab57d92337db4f2c922", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lib-for-cooper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "2582b3b8ae0728811b21fd933c62f16e42ae13a85a619ab57d92337db4f2c922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2582b3b8ae0728811b21fd933c62f16e42ae13a85a619ab57d92337db4f2c922", kill_on_drop: false }`
[INFO] [stdout] 2582b3b8ae0728811b21fd933c62f16e42ae13a85a619ab57d92337db4f2c922
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 7641cdfaa29bff0ba3238319d566ca8b7ca1a07c0f56be8a963689dc534f96b2
[INFO] running `Command { std: "docker" "start" "-a" "7641cdfaa29bff0ba3238319d566ca8b7ca1a07c0f56be8a963689dc534f96b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lib-for-cooper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/lib_for_cooper-a2014f2cc0e3a714)
[INFO] running `Command { std: "docker" "inspect" "7641cdfaa29bff0ba3238319d566ca8b7ca1a07c0f56be8a963689dc534f96b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7641cdfaa29bff0ba3238319d566ca8b7ca1a07c0f56be8a963689dc534f96b2", kill_on_drop: false }`
[INFO] [stdout] 7641cdfaa29bff0ba3238319d566ca8b7ca1a07c0f56be8a963689dc534f96b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] e938f4dbd72c9c7d8b57e4163e1e28fbee3766c2764c2b68a7e14f9769a64c23
[INFO] running `Command { std: "docker" "start" "-a" "e938f4dbd72c9c7d8b57e4163e1e28fbee3766c2764c2b68a7e14f9769a64c23", 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/lib_for_cooper-a2014f2cc0e3a714)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lib-for-cooper
[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" "e938f4dbd72c9c7d8b57e4163e1e28fbee3766c2764c2b68a7e14f9769a64c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e938f4dbd72c9c7d8b57e4163e1e28fbee3766c2764c2b68a7e14f9769a64c23", kill_on_drop: false }`
[INFO] [stdout] e938f4dbd72c9c7d8b57e4163e1e28fbee3766c2764c2b68a7e14f9769a64c23