[INFO] fetching crate primal-estimate 0.3.1...
[INFO] testing primal-estimate-0.3.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate primal-estimate 0.3.1 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate primal-estimate 0.3.1 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 primal-estimate 0.3.1
[INFO] finished tweaking crates.io crate primal-estimate 0.3.1
[INFO] tweaked toml for crates.io crate primal-estimate 0.3.1 written to /workspace/builds/worker-66/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded primal-check v0.3.1
[INFO] [stderr]   Downloaded primal v0.3.0
[INFO] [stderr]   Downloaded primal-bit v0.3.0
[INFO] [stderr]   Downloaded primal-sieve v0.3.1
[INFO] [stderr]   Downloaded primal-estimate v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 749650be8650b34cf8b3d1ecc731c53c9bf158c747776f333e939b5561f18146
[INFO] running `Command { std: "docker" "start" "-a" "749650be8650b34cf8b3d1ecc731c53c9bf158c747776f333e939b5561f18146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "749650be8650b34cf8b3d1ecc731c53c9bf158c747776f333e939b5561f18146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "749650be8650b34cf8b3d1ecc731c53c9bf158c747776f333e939b5561f18146", kill_on_drop: false }`
[INFO] [stdout] 749650be8650b34cf8b3d1ecc731c53c9bf158c747776f333e939b5561f18146
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] b17e51d58e3dc47363b57b6aeab6698a675edb0fec516def7189c0da4084d558
[INFO] running `Command { std: "docker" "start" "-a" "b17e51d58e3dc47363b57b6aeab6698a675edb0fec516def7189c0da4084d558", kill_on_drop: false }`
[INFO] [stderr]    Compiling primal-estimate v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "b17e51d58e3dc47363b57b6aeab6698a675edb0fec516def7189c0da4084d558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b17e51d58e3dc47363b57b6aeab6698a675edb0fec516def7189c0da4084d558", kill_on_drop: false }`
[INFO] [stdout] b17e51d58e3dc47363b57b6aeab6698a675edb0fec516def7189c0da4084d558
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 62e0c1f8fbc33c76a9eea9767c13ac6f8a2ee9a04ac368355c54243a0175b79b
[INFO] running `Command { std: "docker" "start" "-a" "62e0c1f8fbc33c76a9eea9767c13ac6f8a2ee9a04ac368355c54243a0175b79b", kill_on_drop: false }`
[INFO] [stderr]    Compiling hamming v0.1.3
[INFO] [stderr]    Compiling primal-estimate v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling primal-bit v0.3.0
[INFO] [stderr]    Compiling primal-sieve v0.3.1
[INFO] [stderr]    Compiling primal-check v0.3.1
[INFO] [stderr]    Compiling primal v0.3.0
[INFO] [stderr]    Compiling primal-estimate v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.27s
[INFO] running `Command { std: "docker" "inspect" "62e0c1f8fbc33c76a9eea9767c13ac6f8a2ee9a04ac368355c54243a0175b79b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62e0c1f8fbc33c76a9eea9767c13ac6f8a2ee9a04ac368355c54243a0175b79b", kill_on_drop: false }`
[INFO] [stdout] 62e0c1f8fbc33c76a9eea9767c13ac6f8a2ee9a04ac368355c54243a0175b79b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] e4a3e4c50e1531d077d64b4c2c43f5881ea5ebb449797a7d9710c1d07fde0ace
[INFO] running `Command { std: "docker" "start" "-a" "e4a3e4c50e1531d077d64b4c2c43f5881ea5ebb449797a7d9710c1d07fde0ace", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/primal_estimate-3bf5c9b767aaa7ca)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::nth_prime ... ok
[INFO] [stderr]    Doc-tests primal-estimate
[INFO] [stdout] test tests::prime_pi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - nth_prime (line 107) ... ok
[INFO] [stdout] test src/lib.rs - prime_pi (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e4a3e4c50e1531d077d64b4c2c43f5881ea5ebb449797a7d9710c1d07fde0ace", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4a3e4c50e1531d077d64b4c2c43f5881ea5ebb449797a7d9710c1d07fde0ace", kill_on_drop: false }`
[INFO] [stdout] e4a3e4c50e1531d077d64b4c2c43f5881ea5ebb449797a7d9710c1d07fde0ace