[INFO] fetching crate simple_gaussian 0.6.0...
[INFO] testing simple_gaussian-0.6.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate simple_gaussian 0.6.0 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate simple_gaussian 0.6.0 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 simple_gaussian 0.6.0
[INFO] finished tweaking crates.io crate simple_gaussian 0.6.0
[INFO] tweaked toml for crates.io crate simple_gaussian 0.6.0 written to /workspace/builds/worker-103/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] [stderr]     Blocking waiting for file lock on package cache
[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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 50a2da97a3eb9ca692637ef396d33c6c7fa2bd05c75f44b8b4641c679f958fa3
[INFO] running `Command { std: "docker" "start" "-a" "50a2da97a3eb9ca692637ef396d33c6c7fa2bd05c75f44b8b4641c679f958fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50a2da97a3eb9ca692637ef396d33c6c7fa2bd05c75f44b8b4641c679f958fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50a2da97a3eb9ca692637ef396d33c6c7fa2bd05c75f44b8b4641c679f958fa3", kill_on_drop: false }`
[INFO] [stdout] 50a2da97a3eb9ca692637ef396d33c6c7fa2bd05c75f44b8b4641c679f958fa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 5c337a3844fea0ad597f4c8debdef21322e26afe1b6b0365656204502b0b08bd
[INFO] running `Command { std: "docker" "start" "-a" "5c337a3844fea0ad597f4c8debdef21322e26afe1b6b0365656204502b0b08bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_gaussian v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "5c337a3844fea0ad597f4c8debdef21322e26afe1b6b0365656204502b0b08bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c337a3844fea0ad597f4c8debdef21322e26afe1b6b0365656204502b0b08bd", kill_on_drop: false }`
[INFO] [stdout] 5c337a3844fea0ad597f4c8debdef21322e26afe1b6b0365656204502b0b08bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 4e6ccbb8cc638819b0d9d28b7070eea96b76f88d481cd21212dffde057c5c900
[INFO] running `Command { std: "docker" "start" "-a" "4e6ccbb8cc638819b0d9d28b7070eea96b76f88d481cd21212dffde057c5c900", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_gaussian v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "4e6ccbb8cc638819b0d9d28b7070eea96b76f88d481cd21212dffde057c5c900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e6ccbb8cc638819b0d9d28b7070eea96b76f88d481cd21212dffde057c5c900", kill_on_drop: false }`
[INFO] [stdout] 4e6ccbb8cc638819b0d9d28b7070eea96b76f88d481cd21212dffde057c5c900
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 1bccd4ebc025f4a2ccb1cd9664ee7bd3834b870012593c0dacd590b8df33aa8e
[INFO] running `Command { std: "docker" "start" "-a" "1bccd4ebc025f4a2ccb1cd9664ee7bd3834b870012593c0dacd590b8df33aa8e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gaussian-4a13dd1e5c5b51c0)
[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]      Running tests/gen.rs (/opt/rustwide/target/debug/deps/gen-b8d11268a079fa70)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test gen ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.93s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gaussian
[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" "1bccd4ebc025f4a2ccb1cd9664ee7bd3834b870012593c0dacd590b8df33aa8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bccd4ebc025f4a2ccb1cd9664ee7bd3834b870012593c0dacd590b8df33aa8e", kill_on_drop: false }`
[INFO] [stdout] 1bccd4ebc025f4a2ccb1cd9664ee7bd3834b870012593c0dacd590b8df33aa8e