[INFO] fetching crate porco 0.1.4...
[INFO] testing porco-0.1.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate porco 0.1.4 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate porco 0.1.4 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 porco 0.1.4
[INFO] finished tweaking crates.io crate porco 0.1.4
[INFO] tweaked toml for crates.io crate porco 0.1.4 written to /workspace/builds/worker-16/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 6b7c35409fad0804430a353660c6bb93eeef9b0b9ed1b71e10713b2490ee7f35
[INFO] running `Command { std: "docker" "start" "-a" "6b7c35409fad0804430a353660c6bb93eeef9b0b9ed1b71e10713b2490ee7f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b7c35409fad0804430a353660c6bb93eeef9b0b9ed1b71e10713b2490ee7f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b7c35409fad0804430a353660c6bb93eeef9b0b9ed1b71e10713b2490ee7f35", kill_on_drop: false }`
[INFO] [stdout] 6b7c35409fad0804430a353660c6bb93eeef9b0b9ed1b71e10713b2490ee7f35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 75a3720743237820d8e43202cb3b1758c73e7630648052fad6f9f8c6b0b7aa9a
[INFO] running `Command { std: "docker" "start" "-a" "75a3720743237820d8e43202cb3b1758c73e7630648052fad6f9f8c6b0b7aa9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling assoc v0.1.2
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling porco v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `Command { std: "docker" "inspect" "75a3720743237820d8e43202cb3b1758c73e7630648052fad6f9f8c6b0b7aa9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75a3720743237820d8e43202cb3b1758c73e7630648052fad6f9f8c6b0b7aa9a", kill_on_drop: false }`
[INFO] [stdout] 75a3720743237820d8e43202cb3b1758c73e7630648052fad6f9f8c6b0b7aa9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 1d0db3e447d84c66346276cc2065a45f960194c1c0a3d1a06d056de9018618a6
[INFO] running `Command { std: "docker" "start" "-a" "1d0db3e447d84c66346276cc2065a45f960194c1c0a3d1a06d056de9018618a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling porco v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "1d0db3e447d84c66346276cc2065a45f960194c1c0a3d1a06d056de9018618a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d0db3e447d84c66346276cc2065a45f960194c1c0a3d1a06d056de9018618a6", kill_on_drop: false }`
[INFO] [stdout] 1d0db3e447d84c66346276cc2065a45f960194c1c0a3d1a06d056de9018618a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 5355ef11a4e4f3bf53174ff4c6a0bc175c1d52c89eeb89d37c10a7bf6af3d357
[INFO] running `Command { std: "docker" "start" "-a" "5355ef11a4e4f3bf53174ff4c6a0bc175c1d52c89eeb89d37c10a7bf6af3d357", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/porco-fe4b82ff554ed49e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests porco
[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 15 tests
[INFO] [stdout] test src/dist.rs - dist::Distribution<T>::always (line 58) ... ok
[INFO] [stdout] test src/dist.rs - dist::Distribution<T>::new (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/dist.rs - dist::Distribution<T>::from_iter (line 323) ... ok
[INFO] [stdout] test src/dist.rs - dist::Distribution<T>::new (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/dist.rs - dist::Distribution<T>::expectation (line 225) ... ok
[INFO] [stdout] test src/dist.rs - dist::Distribution<T>::map (line 93) ... ok
[INFO] [stdout] test src/dist.rs - dist::Distribution<T>::convolve (line 258) ... ok
[INFO] [stdout] test src/dist.rs - dist::Distribution<T>::uniform (line 74) ... ok
[INFO] [stdout] test src/dist.rs - dist::Distribution<T>::given (line 193) ... ok
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] test src/dist.rs - dist::Distribution<T>::and_then (line 147) ... ok
[INFO] [stdout] test src/dist.rs - dist::Distribution<T>::and_then (line 121) ... ok
[INFO] [stdout] test src/dist.rs - dist::Distribution<Distribution<T>>::flatten (line 291) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5355ef11a4e4f3bf53174ff4c6a0bc175c1d52c89eeb89d37c10a7bf6af3d357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5355ef11a4e4f3bf53174ff4c6a0bc175c1d52c89eeb89d37c10a7bf6af3d357", kill_on_drop: false }`
[INFO] [stdout] 5355ef11a4e4f3bf53174ff4c6a0bc175c1d52c89eeb89d37c10a7bf6af3d357