[INFO] crate num_cpus 1.13.0 is already in cache [INFO] testing num_cpus-1.13.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate num_cpus 1.13.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate num_cpus 1.13.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate num_cpus 1.13.0 [INFO] finished tweaking crates.io crate num_cpus 1.13.0 [INFO] tweaked toml for crates.io crate num_cpus 1.13.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate num_cpus 1.13.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 8311811b9a65c1a47de732dcd3f95a88bbd4a3f461377359c0ca704b8d5579c8 [INFO] running `Command { std: "docker" "start" "-a" "8311811b9a65c1a47de732dcd3f95a88bbd4a3f461377359c0ca704b8d5579c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8311811b9a65c1a47de732dcd3f95a88bbd4a3f461377359c0ca704b8d5579c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8311811b9a65c1a47de732dcd3f95a88bbd4a3f461377359c0ca704b8d5579c8", kill_on_drop: false }` [INFO] [stdout] 8311811b9a65c1a47de732dcd3f95a88bbd4a3f461377359c0ca704b8d5579c8 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a08c8fd2692f7d4683afc40f6cf4a6e9dcbe50ac662142ef1df4dbafc8d3be7 [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" "9a08c8fd2692f7d4683afc40f6cf4a6e9dcbe50ac662142ef1df4dbafc8d3be7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling num_cpus v1.13.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.59s [INFO] running `Command { std: "docker" "inspect" "9a08c8fd2692f7d4683afc40f6cf4a6e9dcbe50ac662142ef1df4dbafc8d3be7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a08c8fd2692f7d4683afc40f6cf4a6e9dcbe50ac662142ef1df4dbafc8d3be7", kill_on_drop: false }` [INFO] [stdout] 9a08c8fd2692f7d4683afc40f6cf4a6e9dcbe50ac662142ef1df4dbafc8d3be7 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a1efcdf55a9db59da62ae8a9b22ddf80d0c04218d560973e770ea772f708f0d [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" "1a1efcdf55a9db59da62ae8a9b22ddf80d0c04218d560973e770ea772f708f0d", kill_on_drop: false }` [INFO] [stderr] Compiling num_cpus v1.13.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "1a1efcdf55a9db59da62ae8a9b22ddf80d0c04218d560973e770ea772f708f0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a1efcdf55a9db59da62ae8a9b22ddf80d0c04218d560973e770ea772f708f0d", kill_on_drop: false }` [INFO] [stdout] 1a1efcdf55a9db59da62ae8a9b22ddf80d0c04218d560973e770ea772f708f0d [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1ec479c872c8b9139ecf60b75fe8c708af8a73779c379b65ab05983626350f76 [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" "1ec479c872c8b9139ecf60b75fe8c708af8a73779c379b65ab05983626350f76", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/num_cpus-ee7d048d553123ce [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test linux::tests::test_cgroup_cpu_quota_divide_by_zero ... ok [INFO] [stdout] test tests::test_get_physical ... ok [INFO] [stdout] test linux::tests::test_load_subsys ... ok [INFO] [stdout] test linux::tests::test_load_mountinfo ... ok [INFO] [stdout] test linux::tests::test_cgroup_cpu_quota_ceil ... ok [INFO] [stdout] test linux::tests::test_cgroup_cpu_quota ... ok [INFO] [stdout] test tests::test_get ... ok [INFO] [stdout] test linux::tests::test_cgroup_mount ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests num_cpus [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] test src/lib.rs - get (line 52) ... ok [INFO] [stdout] test src/lib.rs - get_physical (line 87) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1ec479c872c8b9139ecf60b75fe8c708af8a73779c379b65ab05983626350f76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ec479c872c8b9139ecf60b75fe8c708af8a73779c379b65ab05983626350f76", kill_on_drop: false }` [INFO] [stdout] 1ec479c872c8b9139ecf60b75fe8c708af8a73779c379b65ab05983626350f76