[INFO] fetching crate gaussian 0.0.1...
[INFO] testing gaussian-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate gaussian 0.0.1 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate gaussian 0.0.1 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 gaussian 0.0.1
[INFO] finished tweaking crates.io crate gaussian 0.0.1
[INFO] tweaked toml for crates.io crate gaussian 0.0.1 written to /workspace/builds/worker-19/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] a6b0a5ae53fd1a505f79573c9f45aa9f2d1e8f6b6cdc47727ed80a600aa5ba6c
[INFO] running `Command { std: "docker" "start" "-a" "a6b0a5ae53fd1a505f79573c9f45aa9f2d1e8f6b6cdc47727ed80a600aa5ba6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6b0a5ae53fd1a505f79573c9f45aa9f2d1e8f6b6cdc47727ed80a600aa5ba6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6b0a5ae53fd1a505f79573c9f45aa9f2d1e8f6b6cdc47727ed80a600aa5ba6c", kill_on_drop: false }`
[INFO] [stdout] a6b0a5ae53fd1a505f79573c9f45aa9f2d1e8f6b6cdc47727ed80a600aa5ba6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 07f4ca2f95ba418f08bd6839af09d782c47f2bf5111bbabc0be6cc8b265ee2f0
[INFO] running `Command { std: "docker" "start" "-a" "07f4ca2f95ba418f08bd6839af09d782c47f2bf5111bbabc0be6cc8b265ee2f0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gaussian v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "07f4ca2f95ba418f08bd6839af09d782c47f2bf5111bbabc0be6cc8b265ee2f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07f4ca2f95ba418f08bd6839af09d782c47f2bf5111bbabc0be6cc8b265ee2f0", kill_on_drop: false }`
[INFO] [stdout] 07f4ca2f95ba418f08bd6839af09d782c47f2bf5111bbabc0be6cc8b265ee2f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 33a486a350163459d7b53a3ee879844534af86d5e326390297532ba4a637971d
[INFO] running `Command { std: "docker" "start" "-a" "33a486a350163459d7b53a3ee879844534af86d5e326390297532ba4a637971d", kill_on_drop: false }`
[INFO] [stderr]    Compiling gaussian v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "33a486a350163459d7b53a3ee879844534af86d5e326390297532ba4a637971d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a486a350163459d7b53a3ee879844534af86d5e326390297532ba4a637971d", kill_on_drop: false }`
[INFO] [stdout] 33a486a350163459d7b53a3ee879844534af86d5e326390297532ba4a637971d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 2613c50913dd87b7490171617f0c9d8c3253fb7efc94d1f73dbefc7ab71fccd4
[INFO] running `Command { std: "docker" "start" "-a" "2613c50913dd87b7490171617f0c9d8c3253fb7efc94d1f73dbefc7ab71fccd4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gaussian-8eb1a21ca95f489d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gaussian
[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] [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" "2613c50913dd87b7490171617f0c9d8c3253fb7efc94d1f73dbefc7ab71fccd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2613c50913dd87b7490171617f0c9d8c3253fb7efc94d1f73dbefc7ab71fccd4", kill_on_drop: false }`
[INFO] [stdout] 2613c50913dd87b7490171617f0c9d8c3253fb7efc94d1f73dbefc7ab71fccd4