[INFO] fetching crate polygamma 0.1.0...
[INFO] testing polygamma-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate polygamma 0.1.0 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate polygamma 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polygamma 0.1.0
[INFO] finished tweaking crates.io crate polygamma 0.1.0
[INFO] tweaked toml for crates.io crate polygamma 0.1.0 written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e90557cf41130f60dd7f9aa0bdb21b69e480697bcc5f8b266344279ae7c73535
[INFO] running `Command { std: "docker" "start" "-a" "e90557cf41130f60dd7f9aa0bdb21b69e480697bcc5f8b266344279ae7c73535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e90557cf41130f60dd7f9aa0bdb21b69e480697bcc5f8b266344279ae7c73535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e90557cf41130f60dd7f9aa0bdb21b69e480697bcc5f8b266344279ae7c73535", kill_on_drop: false }`
[INFO] [stdout] e90557cf41130f60dd7f9aa0bdb21b69e480697bcc5f8b266344279ae7c73535
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f2683cab36f10a1490d0eb926ae0a6afdadc8b369b6a367bf6ffdb41f4b82c3
[INFO] running `Command { std: "docker" "start" "-a" "9f2683cab36f10a1490d0eb926ae0a6afdadc8b369b6a367bf6ffdb41f4b82c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling polygamma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "9f2683cab36f10a1490d0eb926ae0a6afdadc8b369b6a367bf6ffdb41f4b82c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f2683cab36f10a1490d0eb926ae0a6afdadc8b369b6a367bf6ffdb41f4b82c3", kill_on_drop: false }`
[INFO] [stdout] 9f2683cab36f10a1490d0eb926ae0a6afdadc8b369b6a367bf6ffdb41f4b82c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5e402b38dff44137cd808accca6282c8c90cde02792990460fd698d1bb89cdb
[INFO] running `Command { std: "docker" "start" "-a" "b5e402b38dff44137cd808accca6282c8c90cde02792990460fd698d1bb89cdb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling polygamma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "b5e402b38dff44137cd808accca6282c8c90cde02792990460fd698d1bb89cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5e402b38dff44137cd808accca6282c8c90cde02792990460fd698d1bb89cdb", kill_on_drop: false }`
[INFO] [stdout] b5e402b38dff44137cd808accca6282c8c90cde02792990460fd698d1bb89cdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f8ac00ff063f41f664d734629c79e6ae3f09c2b33d26cef9da06032ac5788eb
[INFO] running `Command { std: "docker" "start" "-a" "5f8ac00ff063f41f664d734629c79e6ae3f09c2b33d26cef9da06032ac5788eb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/polygamma-d3a7f9ad1e254541)
[INFO] [stdout] test polygamma_::tests::digamma_1 ... ok
[INFO] [stderr]    Doc-tests polygamma
[INFO] [stdout] test polygamma_::tests::digamma_1_2 ... ok
[INFO] [stdout] test polygamma_::tests::digamma_3 ... ok
[INFO] [stdout] test polygamma_::tests::digamma_2 ... ok
[INFO] [stdout] test polygamma_::tests::trigamma_2 ... ok
[INFO] [stdout] test polygamma_::tests::trigamma_1 ... ok
[INFO] [stdout] test polygamma_::tests::trigamma_1_2 ... ok
[INFO] [stdout] test polygamma_::tests::trigamma_3_2 ... ok
[INFO] [stdout] test polygamma_::tests::digamma_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f8ac00ff063f41f664d734629c79e6ae3f09c2b33d26cef9da06032ac5788eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f8ac00ff063f41f664d734629c79e6ae3f09c2b33d26cef9da06032ac5788eb", kill_on_drop: false }`
[INFO] [stdout] 5f8ac00ff063f41f664d734629c79e6ae3f09c2b33d26cef9da06032ac5788eb