[INFO] fetching crate checked_ops 0.1.0... [INFO] testing checked_ops-0.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate checked_ops 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate checked_ops 0.1.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate checked_ops 0.1.0 [INFO] finished tweaking crates.io crate checked_ops 0.1.0 [INFO] tweaked toml for crates.io crate checked_ops 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82d3428b268c828cab2c235a47a6c056bbad05d917a1299be4d6dde9beb42df4 [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" "82d3428b268c828cab2c235a47a6c056bbad05d917a1299be4d6dde9beb42df4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82d3428b268c828cab2c235a47a6c056bbad05d917a1299be4d6dde9beb42df4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82d3428b268c828cab2c235a47a6c056bbad05d917a1299be4d6dde9beb42df4", kill_on_drop: false }` [INFO] [stdout] 82d3428b268c828cab2c235a47a6c056bbad05d917a1299be4d6dde9beb42df4 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f68e3824ac7b3a2be7c38df248ee0873f03e6fc609f2e141b505332ded19b1c0 [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" "f68e3824ac7b3a2be7c38df248ee0873f03e6fc609f2e141b505332ded19b1c0", kill_on_drop: false }` [INFO] [stderr] Compiling checked_ops v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "f68e3824ac7b3a2be7c38df248ee0873f03e6fc609f2e141b505332ded19b1c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f68e3824ac7b3a2be7c38df248ee0873f03e6fc609f2e141b505332ded19b1c0", kill_on_drop: false }` [INFO] [stdout] f68e3824ac7b3a2be7c38df248ee0873f03e6fc609f2e141b505332ded19b1c0 [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1ac7a49d515822ee590e775d9d7d1b41e6073ff99ef090f7ecd350ccabaeb8b [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" "b1ac7a49d515822ee590e775d9d7d1b41e6073ff99ef090f7ecd350ccabaeb8b", kill_on_drop: false }` [INFO] [stderr] Compiling checked_ops v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "b1ac7a49d515822ee590e775d9d7d1b41e6073ff99ef090f7ecd350ccabaeb8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1ac7a49d515822ee590e775d9d7d1b41e6073ff99ef090f7ecd350ccabaeb8b", kill_on_drop: false }` [INFO] [stdout] b1ac7a49d515822ee590e775d9d7d1b41e6073ff99ef090f7ecd350ccabaeb8b [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6f565ab29650513c6deab7c492bc59cc78b0ad2a5c9675b77b8627bde47fe8cf [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" "6f565ab29650513c6deab7c492bc59cc78b0ad2a5c9675b77b8627bde47fe8cf", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/checked_ops-32082d73db77ef52) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::associativity ... ok [INFO] [stdout] test tests::basic ... ok [INFO] [stdout] test tests::casts ... ok [INFO] [stdout] test tests::overflow ... ok [INFO] [stdout] test tests::div0 ... ok [INFO] [stdout] test tests::parentheses ... ok [INFO] [stdout] test tests::precedence ... ok [INFO] [stdout] test tests::variables ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests checked_ops [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - checked_ops (line 60) ... ok [INFO] [stdout] test src/lib.rs - (line 32) ... ok [INFO] [stdout] test src/lib.rs - (line 38) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.31s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6f565ab29650513c6deab7c492bc59cc78b0ad2a5c9675b77b8627bde47fe8cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f565ab29650513c6deab7c492bc59cc78b0ad2a5c9675b77b8627bde47fe8cf", kill_on_drop: false }` [INFO] [stdout] 6f565ab29650513c6deab7c492bc59cc78b0ad2a5c9675b77b8627bde47fe8cf