[INFO] fetching crate is_prime 2.0.7...
[INFO] testing is_prime-2.0.7 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate is_prime 2.0.7 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate is_prime 2.0.7 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate is_prime 2.0.7
[INFO] finished tweaking crates.io crate is_prime 2.0.7
[INFO] tweaked toml for crates.io crate is_prime 2.0.7 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90da2c92e0e99eb90dfc65f1a4712b6505a99066c2767742c95666998747bd20
[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" "90da2c92e0e99eb90dfc65f1a4712b6505a99066c2767742c95666998747bd20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90da2c92e0e99eb90dfc65f1a4712b6505a99066c2767742c95666998747bd20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90da2c92e0e99eb90dfc65f1a4712b6505a99066c2767742c95666998747bd20", kill_on_drop: false }`
[INFO] [stdout] 90da2c92e0e99eb90dfc65f1a4712b6505a99066c2767742c95666998747bd20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-04-10" "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] a2d2b2ff7b3d2e2d5411018c750e5f46d7032a0b240bd38cef2c3da27129bd05
[INFO] running `Command { std: "docker" "start" "-a" "a2d2b2ff7b3d2e2d5411018c750e5f46d7032a0b240bd38cef2c3da27129bd05", kill_on_drop: false }`
[INFO] [stderr]    Compiling is_prime v2.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "a2d2b2ff7b3d2e2d5411018c750e5f46d7032a0b240bd38cef2c3da27129bd05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2d2b2ff7b3d2e2d5411018c750e5f46d7032a0b240bd38cef2c3da27129bd05", kill_on_drop: false }`
[INFO] [stdout] a2d2b2ff7b3d2e2d5411018c750e5f46d7032a0b240bd38cef2c3da27129bd05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7258a0d9b1a814ca551d5c28687bf752d23714c099f2dd8e50ce905148b5a6e1
[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" "7258a0d9b1a814ca551d5c28687bf752d23714c099f2dd8e50ce905148b5a6e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling is_prime v2.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/is_prime-0c614e2c39c0819b)
[INFO] running `Command { std: "docker" "inspect" "7258a0d9b1a814ca551d5c28687bf752d23714c099f2dd8e50ce905148b5a6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7258a0d9b1a814ca551d5c28687bf752d23714c099f2dd8e50ce905148b5a6e1", kill_on_drop: false }`
[INFO] [stdout] 7258a0d9b1a814ca551d5c28687bf752d23714c099f2dd8e50ce905148b5a6e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 830edad04012cf7ae07fa3ec703ab34fae14ef2e39b35900799bda8f0ccea60a
[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" "830edad04012cf7ae07fa3ec703ab34fae14ef2e39b35900799bda8f0ccea60a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/is_prime-0c614e2c39c0819b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::small_non_primes ... ok
[INFO] [stdout] test tests::small_primes ... ok
[INFO] [stdout] test tests::rsa_semiprimes ... ok
[INFO] [stdout] test tests::rsa_primes ... ok
[INFO] [stderr]    Doc-tests is_prime
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 22.37s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - is_prime (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.99s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "830edad04012cf7ae07fa3ec703ab34fae14ef2e39b35900799bda8f0ccea60a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "830edad04012cf7ae07fa3ec703ab34fae14ef2e39b35900799bda8f0ccea60a", kill_on_drop: false }`
[INFO] [stdout] 830edad04012cf7ae07fa3ec703ab34fae14ef2e39b35900799bda8f0ccea60a