[INFO] fetching crate is-prime-for-primitive-int 0.5.1...
[INFO] testing is-prime-for-primitive-int-0.5.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate is-prime-for-primitive-int 0.5.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate is-prime-for-primitive-int 0.5.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate is-prime-for-primitive-int 0.5.1
[INFO] finished tweaking crates.io crate is-prime-for-primitive-int 0.5.1
[INFO] tweaked toml for crates.io crate is-prime-for-primitive-int 0.5.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 40c378c1e109608d5d97808d073435e2231455b67a3b5b9d2cd22ee04eac9adf
[INFO] running `Command { std: "docker" "start" "-a" "40c378c1e109608d5d97808d073435e2231455b67a3b5b9d2cd22ee04eac9adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40c378c1e109608d5d97808d073435e2231455b67a3b5b9d2cd22ee04eac9adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40c378c1e109608d5d97808d073435e2231455b67a3b5b9d2cd22ee04eac9adf", kill_on_drop: false }`
[INFO] [stdout] 40c378c1e109608d5d97808d073435e2231455b67a3b5b9d2cd22ee04eac9adf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 65adec606d1c5c51f5c6d4e1b252e42eb59bc3a5e308b567da11575978ef78c5
[INFO] running `Command { std: "docker" "start" "-a" "65adec606d1c5c51f5c6d4e1b252e42eb59bc3a5e308b567da11575978ef78c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling is-prime-for-primitive-int v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "65adec606d1c5c51f5c6d4e1b252e42eb59bc3a5e308b567da11575978ef78c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65adec606d1c5c51f5c6d4e1b252e42eb59bc3a5e308b567da11575978ef78c5", kill_on_drop: false }`
[INFO] [stdout] 65adec606d1c5c51f5c6d4e1b252e42eb59bc3a5e308b567da11575978ef78c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] 4a27866ed972c770b0c0a1441b2caa6bf7ec0da7747757f57f10a2cde71a677b
[INFO] running `Command { std: "docker" "start" "-a" "4a27866ed972c770b0c0a1441b2caa6bf7ec0da7747757f57f10a2cde71a677b", kill_on_drop: false }`
[INFO] [stderr]    Compiling is-prime-for-primitive-int v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "4a27866ed972c770b0c0a1441b2caa6bf7ec0da7747757f57f10a2cde71a677b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a27866ed972c770b0c0a1441b2caa6bf7ec0da7747757f57f10a2cde71a677b", kill_on_drop: false }`
[INFO] [stdout] 4a27866ed972c770b0c0a1441b2caa6bf7ec0da7747757f57f10a2cde71a677b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] ff4ed6783179f768d65f315e1f65480fde560ea4471ec96911858429bf6be38f
[INFO] running `Command { std: "docker" "start" "-a" "ff4ed6783179f768d65f315e1f65480fde560ea4471ec96911858429bf6be38f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/is_prime_for_primitive_int-b7b027d5cfb698f0)
[INFO] [stdout] test tests::is_prime_big ... ok
[INFO] [stdout] test tests::is_prime_small ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 16.93s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests is-prime-for-primitive-int
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - is_prime_u64 (line 96) ... ok
[INFO] [stdout] test src/lib.rs - IsPrime (line 117) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff4ed6783179f768d65f315e1f65480fde560ea4471ec96911858429bf6be38f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff4ed6783179f768d65f315e1f65480fde560ea4471ec96911858429bf6be38f", kill_on_drop: false }`
[INFO] [stdout] ff4ed6783179f768d65f315e1f65480fde560ea4471ec96911858429bf6be38f