[INFO] cloning repository https://github.com/kristopherjohnson/sieve-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kristopherjohnson/sieve-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkristopherjohnson%2Fsieve-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkristopherjohnson%2Fsieve-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18d35ad440192b85d8c5d4745f7caa21c56c898c
[INFO] testing kristopherjohnson/sieve-rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkristopherjohnson%2Fsieve-rust" "/workspace/builds/worker-58/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-58/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kristopherjohnson/sieve-rust 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 git repo https://github.com/kristopherjohnson/sieve-rust
[INFO] finished tweaking git repo https://github.com/kristopherjohnson/sieve-rust
[INFO] tweaked toml for git repo https://github.com/kristopherjohnson/sieve-rust written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] crate git repo https://github.com/kristopherjohnson/sieve-rust already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] ef350c0dabd2b14a2f9d992b6fd8eb0e3b896077504e7fc054659187aa268008
[INFO] running `Command { std: "docker" "start" "-a" "ef350c0dabd2b14a2f9d992b6fd8eb0e3b896077504e7fc054659187aa268008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef350c0dabd2b14a2f9d992b6fd8eb0e3b896077504e7fc054659187aa268008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef350c0dabd2b14a2f9d992b6fd8eb0e3b896077504e7fc054659187aa268008", kill_on_drop: false }`
[INFO] [stdout] ef350c0dabd2b14a2f9d992b6fd8eb0e3b896077504e7fc054659187aa268008
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] 2c0e838575b9a5ab641430ec82a6810417d2ff655dd908c355f4934047d6f634
[INFO] running `Command { std: "docker" "start" "-a" "2c0e838575b9a5ab641430ec82a6810417d2ff655dd908c355f4934047d6f634", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sieve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "2c0e838575b9a5ab641430ec82a6810417d2ff655dd908c355f4934047d6f634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c0e838575b9a5ab641430ec82a6810417d2ff655dd908c355f4934047d6f634", kill_on_drop: false }`
[INFO] [stdout] 2c0e838575b9a5ab641430ec82a6810417d2ff655dd908c355f4934047d6f634
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] d34e121c8acc48df2575edd364242cfc4374c7f7d2f565545a000b0f836c4a12
[INFO] running `Command { std: "docker" "start" "-a" "d34e121c8acc48df2575edd364242cfc4374c7f7d2f565545a000b0f836c4a12", kill_on_drop: false }`
[INFO] [stderr]    Compiling sieve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "d34e121c8acc48df2575edd364242cfc4374c7f7d2f565545a000b0f836c4a12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d34e121c8acc48df2575edd364242cfc4374c7f7d2f565545a000b0f836c4a12", kill_on_drop: false }`
[INFO] [stdout] d34e121c8acc48df2575edd364242cfc4374c7f7d2f565545a000b0f836c4a12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] 588583295a371b4acd969400551870a6bce62db0f841684bc1e2b5a35b60a8e7
[INFO] running `Command { std: "docker" "start" "-a" "588583295a371b4acd969400551870a6bce62db0f841684bc1e2b5a35b60a8e7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sieve-9fa1d88a296298a6)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sieve-4d74a8854acc601e)
[INFO] [stdout] test tests::test_sieve_0 ... ok
[INFO] [stdout] test tests::test_sieve_1 ... ok
[INFO] [stdout] test tests::test_sieve_100 ... ok
[INFO] [stdout] test tests::test_sieve_2 ... ok
[INFO] [stdout] test tests::test_sieve_1000 ... ok
[INFO] [stdout] test tests::test_sieve_20 ... ok
[INFO] [stdout] test tests::test_sieve_iter_0 ... ok
[INFO] [stdout] test tests::test_sieve_iter_1 ... ok
[INFO] [stdout] test tests::test_sieve_iter_15 ... ok
[INFO] [stdout] test tests::test_sieve_iter_1000 ... ok
[INFO] [stdout] test tests::test_sieve_iter_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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] [stderr]    Doc-tests sieve
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Iter (line 66) ... ok
[INFO] [stdout] test src/lib.rs - sieve (line 7) ... ok
[INFO] [stdout] test src/lib.rs - sieve_iter (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "588583295a371b4acd969400551870a6bce62db0f841684bc1e2b5a35b60a8e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "588583295a371b4acd969400551870a6bce62db0f841684bc1e2b5a35b60a8e7", kill_on_drop: false }`
[INFO] [stdout] 588583295a371b4acd969400551870a6bce62db0f841684bc1e2b5a35b60a8e7