[INFO] fetching crate erp 0.0.0...
[INFO] testing erp-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate erp 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate erp 0.0.0 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 crates.io crate erp 0.0.0
[INFO] finished tweaking crates.io crate erp 0.0.0
[INFO] tweaked toml for crates.io crate erp 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 0619aa4dec91cdf5da78a26fda0a396a63d1ec7ffebea92610539ee0167b487d
[INFO] running `Command { std: "docker" "start" "-a" "0619aa4dec91cdf5da78a26fda0a396a63d1ec7ffebea92610539ee0167b487d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0619aa4dec91cdf5da78a26fda0a396a63d1ec7ffebea92610539ee0167b487d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0619aa4dec91cdf5da78a26fda0a396a63d1ec7ffebea92610539ee0167b487d", kill_on_drop: false }`
[INFO] [stdout] 0619aa4dec91cdf5da78a26fda0a396a63d1ec7ffebea92610539ee0167b487d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 997ff6705bd1cc5d894ddd25f9a1f0312c3025f7b75a04a3ef8625d382e73dbc
[INFO] running `Command { std: "docker" "start" "-a" "997ff6705bd1cc5d894ddd25f9a1f0312c3025f7b75a04a3ef8625d382e73dbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling erp v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "997ff6705bd1cc5d894ddd25f9a1f0312c3025f7b75a04a3ef8625d382e73dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "997ff6705bd1cc5d894ddd25f9a1f0312c3025f7b75a04a3ef8625d382e73dbc", kill_on_drop: false }`
[INFO] [stdout] 997ff6705bd1cc5d894ddd25f9a1f0312c3025f7b75a04a3ef8625d382e73dbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 14bf4b3f2058045be27c84d2e3c7273b99007fe6a2c4001a0158fa9f390d9a4c
[INFO] running `Command { std: "docker" "start" "-a" "14bf4b3f2058045be27c84d2e3c7273b99007fe6a2c4001a0158fa9f390d9a4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling erp v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "14bf4b3f2058045be27c84d2e3c7273b99007fe6a2c4001a0158fa9f390d9a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14bf4b3f2058045be27c84d2e3c7273b99007fe6a2c4001a0158fa9f390d9a4c", kill_on_drop: false }`
[INFO] [stdout] 14bf4b3f2058045be27c84d2e3c7273b99007fe6a2c4001a0158fa9f390d9a4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 461fa094b81be634d19779e70accbcd4267ab0bc7f635129ccd1f43a76642acb
[INFO] running `Command { std: "docker" "start" "-a" "461fa094b81be634d19779e70accbcd4267ab0bc7f635129ccd1f43a76642acb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/erp-cf1422fb4379c979)
[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 erp
[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" "461fa094b81be634d19779e70accbcd4267ab0bc7f635129ccd1f43a76642acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "461fa094b81be634d19779e70accbcd4267ab0bc7f635129ccd1f43a76642acb", kill_on_drop: false }`
[INFO] [stdout] 461fa094b81be634d19779e70accbcd4267ab0bc7f635129ccd1f43a76642acb