[INFO] fetching crate ew-testfunc 0.1.0...
[INFO] testing ew-testfunc-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ew-testfunc 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ew-testfunc 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ew-testfunc 0.1.0
[INFO] finished tweaking crates.io crate ew-testfunc 0.1.0
[INFO] tweaked toml for crates.io crate ew-testfunc 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c642dbcfaa5a67a50d252e2dd9829da6d9d8a615cee72683d3217566ee4d194
[INFO] running `Command { std: "docker" "start" "-a" "9c642dbcfaa5a67a50d252e2dd9829da6d9d8a615cee72683d3217566ee4d194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c642dbcfaa5a67a50d252e2dd9829da6d9d8a615cee72683d3217566ee4d194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c642dbcfaa5a67a50d252e2dd9829da6d9d8a615cee72683d3217566ee4d194", kill_on_drop: false }`
[INFO] [stdout] 9c642dbcfaa5a67a50d252e2dd9829da6d9d8a615cee72683d3217566ee4d194
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 420ec43a8ec018ba0c8c419398b14b4e7ec3fec2c2d13537659d6e96073e319c
[INFO] running `Command { std: "docker" "start" "-a" "420ec43a8ec018ba0c8c419398b14b4e7ec3fec2c2d13537659d6e96073e319c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling ew-testfunc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
[INFO] running `Command { std: "docker" "inspect" "420ec43a8ec018ba0c8c419398b14b4e7ec3fec2c2d13537659d6e96073e319c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "420ec43a8ec018ba0c8c419398b14b4e7ec3fec2c2d13537659d6e96073e319c", kill_on_drop: false }`
[INFO] [stdout] 420ec43a8ec018ba0c8c419398b14b4e7ec3fec2c2d13537659d6e96073e319c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95eed6de27d8e6a4ca81ac3125b81ea630fae78a9b9c0b1b90808ee4664ed05f
[INFO] running `Command { std: "docker" "start" "-a" "95eed6de27d8e6a4ca81ac3125b81ea630fae78a9b9c0b1b90808ee4664ed05f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ew-testfunc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "95eed6de27d8e6a4ca81ac3125b81ea630fae78a9b9c0b1b90808ee4664ed05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95eed6de27d8e6a4ca81ac3125b81ea630fae78a9b9c0b1b90808ee4664ed05f", kill_on_drop: false }`
[INFO] [stdout] 95eed6de27d8e6a4ca81ac3125b81ea630fae78a9b9c0b1b90808ee4664ed05f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e78027daebb80dfd3dcc4facf05369a569e8a99bfe3b25999f8e5c68c914635
[INFO] running `Command { std: "docker" "start" "-a" "2e78027daebb80dfd3dcc4facf05369a569e8a99bfe3b25999f8e5c68c914635", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ew_testfunc-aa60589a91c4d230)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ew-testfunc
[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 4 tests
[INFO] [stdout] test src/lib.rs - rosenbrock (line 77) ... ok
[INFO] [stdout] test src/lib.rs - schwefel (line 36) ... ok
[INFO] [stdout] test src/lib.rs - paraboloid (line 11) ... ok
[INFO] [stdout] test src/lib.rs - rastrigin (line 55) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2e78027daebb80dfd3dcc4facf05369a569e8a99bfe3b25999f8e5c68c914635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e78027daebb80dfd3dcc4facf05369a569e8a99bfe3b25999f8e5c68c914635", kill_on_drop: false }`
[INFO] [stdout] 2e78027daebb80dfd3dcc4facf05369a569e8a99bfe3b25999f8e5c68c914635