[INFO] cloning repository https://github.com/LebranceBW/rust-calc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LebranceBW/rust-calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLebranceBW%2Frust-calc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLebranceBW%2Frust-calc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8831142b425d391e4af5646d418a3b23a469e9a5
[INFO] testing LebranceBW/rust-calc against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLebranceBW%2Frust-calc" "/workspace/builds/worker-82/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-82/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LebranceBW/rust-calc on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LebranceBW/rust-calc
[INFO] finished tweaking git repo https://github.com/LebranceBW/rust-calc
[INFO] tweaked toml for git repo https://github.com/LebranceBW/rust-calc written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] crate git repo https://github.com/LebranceBW/rust-calc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44f1eabf251690b81db2c4c340c4e38865bd9ae964c90222ea8b640fae591280
[INFO] running `Command { std: "docker" "start" "-a" "44f1eabf251690b81db2c4c340c4e38865bd9ae964c90222ea8b640fae591280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44f1eabf251690b81db2c4c340c4e38865bd9ae964c90222ea8b640fae591280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44f1eabf251690b81db2c4c340c4e38865bd9ae964c90222ea8b640fae591280", kill_on_drop: false }`
[INFO] [stdout] 44f1eabf251690b81db2c4c340c4e38865bd9ae964c90222ea8b640fae591280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c98f6de320ba61101cb433ebc294feb1e2aa57bc0a6f138a67700cca6c89827
[INFO] running `Command { std: "docker" "start" "-a" "0c98f6de320ba61101cb433ebc294feb1e2aa57bc0a6f138a67700cca6c89827", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-calc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.24s
[INFO] running `Command { std: "docker" "inspect" "0c98f6de320ba61101cb433ebc294feb1e2aa57bc0a6f138a67700cca6c89827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c98f6de320ba61101cb433ebc294feb1e2aa57bc0a6f138a67700cca6c89827", kill_on_drop: false }`
[INFO] [stdout] 0c98f6de320ba61101cb433ebc294feb1e2aa57bc0a6f138a67700cca6c89827
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fda604cf9799c9a47c03b7ee91e55f2ff004d0365a7fb6c31ab53171fdd2524
[INFO] running `Command { std: "docker" "start" "-a" "2fda604cf9799c9a47c03b7ee91e55f2ff004d0365a7fb6c31ab53171fdd2524", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-calc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "2fda604cf9799c9a47c03b7ee91e55f2ff004d0365a7fb6c31ab53171fdd2524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fda604cf9799c9a47c03b7ee91e55f2ff004d0365a7fb6c31ab53171fdd2524", kill_on_drop: false }`
[INFO] [stdout] 2fda604cf9799c9a47c03b7ee91e55f2ff004d0365a7fb6c31ab53171fdd2524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bf798b578833e8e75bd0819a0a2918d4ef35ef07c5fde9dba853b1548eb8a70f
[INFO] running `Command { std: "docker" "start" "-a" "bf798b578833e8e75bd0819a0a2918d4ef35ef07c5fde9dba853b1548eb8a70f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_calc-8b3d26ae37695a7b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test::passed_case ... 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] running `Command { std: "docker" "inspect" "bf798b578833e8e75bd0819a0a2918d4ef35ef07c5fde9dba853b1548eb8a70f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf798b578833e8e75bd0819a0a2918d4ef35ef07c5fde9dba853b1548eb8a70f", kill_on_drop: false }`
[INFO] [stdout] bf798b578833e8e75bd0819a0a2918d4ef35ef07c5fde9dba853b1548eb8a70f