[INFO] fetching crate spring 0.0.0...
[INFO] testing spring-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate spring 0.0.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate spring 0.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spring 0.0.0
[INFO] finished tweaking crates.io crate spring 0.0.0
[INFO] tweaked toml for crates.io crate spring 0.0.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34a18eedd5cdf423317edaf47b2f4f5c6d2113b12ce8463209b5f3dcf62c6ff4
[INFO] running `Command { std: "docker" "start" "-a" "34a18eedd5cdf423317edaf47b2f4f5c6d2113b12ce8463209b5f3dcf62c6ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34a18eedd5cdf423317edaf47b2f4f5c6d2113b12ce8463209b5f3dcf62c6ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34a18eedd5cdf423317edaf47b2f4f5c6d2113b12ce8463209b5f3dcf62c6ff4", kill_on_drop: false }`
[INFO] [stdout] 34a18eedd5cdf423317edaf47b2f4f5c6d2113b12ce8463209b5f3dcf62c6ff4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b90eef7f7ec127efae70dade8b12d59962fff8a50e303db844804b78f4b29044
[INFO] running `Command { std: "docker" "start" "-a" "b90eef7f7ec127efae70dade8b12d59962fff8a50e303db844804b78f4b29044", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling spring v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "b90eef7f7ec127efae70dade8b12d59962fff8a50e303db844804b78f4b29044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b90eef7f7ec127efae70dade8b12d59962fff8a50e303db844804b78f4b29044", kill_on_drop: false }`
[INFO] [stdout] b90eef7f7ec127efae70dade8b12d59962fff8a50e303db844804b78f4b29044
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82c12778de1d206643c84135127eb215cf8e92d47e3d61eaaa4046d9fcea6809
[INFO] running `Command { std: "docker" "start" "-a" "82c12778de1d206643c84135127eb215cf8e92d47e3d61eaaa4046d9fcea6809", kill_on_drop: false }`
[INFO] [stderr]    Compiling spring v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "82c12778de1d206643c84135127eb215cf8e92d47e3d61eaaa4046d9fcea6809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c12778de1d206643c84135127eb215cf8e92d47e3d61eaaa4046d9fcea6809", kill_on_drop: false }`
[INFO] [stdout] 82c12778de1d206643c84135127eb215cf8e92d47e3d61eaaa4046d9fcea6809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ede5affb187ea62ef33b6e795804876a49087601e94a38d5d37fdac07fb5ac9
[INFO] running `Command { std: "docker" "start" "-a" "6ede5affb187ea62ef33b6e795804876a49087601e94a38d5d37fdac07fb5ac9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/spring-ba4bc25a18fff3f6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests spring
[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] [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" "6ede5affb187ea62ef33b6e795804876a49087601e94a38d5d37fdac07fb5ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ede5affb187ea62ef33b6e795804876a49087601e94a38d5d37fdac07fb5ac9", kill_on_drop: false }`
[INFO] [stdout] 6ede5affb187ea62ef33b6e795804876a49087601e94a38d5d37fdac07fb5ac9