[INFO] fetching crate miller_rabin 1.0.6...
[INFO] testing miller_rabin-1.0.6 against 1.59.0 for beta-1.60-1
[INFO] extracting crate miller_rabin 1.0.6 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate miller_rabin 1.0.6 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 miller_rabin 1.0.6
[INFO] finished tweaking crates.io crate miller_rabin 1.0.6
[INFO] tweaked toml for crates.io crate miller_rabin 1.0.6 written to /workspace/builds/worker-12/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 84b8315f1e357fb91f39710924865400eccd60fb1f574f3a1d1b754d3a7e160f
[INFO] running `Command { std: "docker" "start" "-a" "84b8315f1e357fb91f39710924865400eccd60fb1f574f3a1d1b754d3a7e160f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84b8315f1e357fb91f39710924865400eccd60fb1f574f3a1d1b754d3a7e160f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84b8315f1e357fb91f39710924865400eccd60fb1f574f3a1d1b754d3a7e160f", kill_on_drop: false }`
[INFO] [stdout] 84b8315f1e357fb91f39710924865400eccd60fb1f574f3a1d1b754d3a7e160f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c1142ba6444f391c5b23cb6d198654aa3212eadfefc4232d706e5f25d081c38e
[INFO] running `Command { std: "docker" "start" "-a" "c1142ba6444f391c5b23cb6d198654aa3212eadfefc4232d706e5f25d081c38e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling miller_rabin v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `Command { std: "docker" "inspect" "c1142ba6444f391c5b23cb6d198654aa3212eadfefc4232d706e5f25d081c38e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1142ba6444f391c5b23cb6d198654aa3212eadfefc4232d706e5f25d081c38e", kill_on_drop: false }`
[INFO] [stdout] c1142ba6444f391c5b23cb6d198654aa3212eadfefc4232d706e5f25d081c38e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 3ea05160df351aa56d3c3bacf75646c9e56efdcccfb2bca1cd15026a87f3b922
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3ea05160df351aa56d3c3bacf75646c9e56efdcccfb2bca1cd15026a87f3b922", kill_on_drop: false }`
[INFO] [stderr]    Compiling miller_rabin v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "3ea05160df351aa56d3c3bacf75646c9e56efdcccfb2bca1cd15026a87f3b922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ea05160df351aa56d3c3bacf75646c9e56efdcccfb2bca1cd15026a87f3b922", kill_on_drop: false }`
[INFO] [stdout] 3ea05160df351aa56d3c3bacf75646c9e56efdcccfb2bca1cd15026a87f3b922
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 18a4322416583ab5c48a87e9eee4398f71fedb3d7c1589bba3819540125a2f16
[INFO] running `Command { std: "docker" "start" "-a" "18a4322416583ab5c48a87e9eee4398f71fedb3d7c1589bba3819540125a2f16", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/miller_rabin-18a1d676b391f0a7)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_composite ... ok
[INFO] [stdout] test tests::test_big_composite ... ok
[INFO] [stdout] test tests::test_prime ... ok
[INFO] [stdout] test tests::test_big_mersenne_prime ... ok
[INFO] [stdout] test tests::test_small_primes ... ok
[INFO] [stdout] test tests::test_big_wagstaff_prime ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests miller_rabin
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - is_witness (line 73) ... ok
[INFO] [stdout] test src/lib.rs - is_prime (line 95) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "18a4322416583ab5c48a87e9eee4398f71fedb3d7c1589bba3819540125a2f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18a4322416583ab5c48a87e9eee4398f71fedb3d7c1589bba3819540125a2f16", kill_on_drop: false }`
[INFO] [stdout] 18a4322416583ab5c48a87e9eee4398f71fedb3d7c1589bba3819540125a2f16