[INFO] fetching crate caring 0.3.0... [INFO] testing caring-0.3.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate caring 0.3.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate caring 0.3.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate caring 0.3.0 [INFO] finished tweaking crates.io crate caring 0.3.0 [INFO] tweaked toml for crates.io crate caring 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7745f4d344bf7083383df93d2d1cd69181f98c54de83908ebd0fcbcc81847799 [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" "7745f4d344bf7083383df93d2d1cd69181f98c54de83908ebd0fcbcc81847799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7745f4d344bf7083383df93d2d1cd69181f98c54de83908ebd0fcbcc81847799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7745f4d344bf7083383df93d2d1cd69181f98c54de83908ebd0fcbcc81847799", kill_on_drop: false }` [INFO] [stdout] 7745f4d344bf7083383df93d2d1cd69181f98c54de83908ebd0fcbcc81847799 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "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] 773c56c630089dd4733a1f0adea06c10ef76f5cbc67db903da1a62890e6ab0ea [INFO] running `Command { std: "docker" "start" "-a" "773c56c630089dd4733a1f0adea06c10ef76f5cbc67db903da1a62890e6ab0ea", kill_on_drop: false }` [INFO] [stderr] Compiling interprocess-traits v0.1.1 [INFO] [stderr] Compiling memfd v0.3.0 [INFO] [stderr] Compiling caring v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.62s [INFO] running `Command { std: "docker" "inspect" "773c56c630089dd4733a1f0adea06c10ef76f5cbc67db903da1a62890e6ab0ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "773c56c630089dd4733a1f0adea06c10ef76f5cbc67db903da1a62890e6ab0ea", kill_on_drop: false }` [INFO] [stdout] 773c56c630089dd4733a1f0adea06c10ef76f5cbc67db903da1a62890e6ab0ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20ea836d088f9468fb8f008421bc3ee0383fff33eeda6e90671ca55abc0b62ce [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" "20ea836d088f9468fb8f008421bc3ee0383fff33eeda6e90671ca55abc0b62ce", kill_on_drop: false }` [INFO] [stderr] Compiling sendfd v0.3.3 [INFO] [stderr] Compiling caring v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.17s [INFO] running `Command { std: "docker" "inspect" "20ea836d088f9468fb8f008421bc3ee0383fff33eeda6e90671ca55abc0b62ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20ea836d088f9468fb8f008421bc3ee0383fff33eeda6e90671ca55abc0b62ce", kill_on_drop: false }` [INFO] [stdout] 20ea836d088f9468fb8f008421bc3ee0383fff33eeda6e90671ca55abc0b62ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d983ab7ddcbf1d97823315570e63fd45eb34aef8df0464875e3432dd0752fb09 [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" "d983ab7ddcbf1d97823315570e63fd45eb34aef8df0464875e3432dd0752fb09", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/caring-bc1c4a7a50de41cd) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test tests::new_allocates_properly ... ok [INFO] [stdout] test tests::new_sized_allocates_properly ... ok [INFO] [stdout] test tests::syncs_across_processes_after_socket_send ... ok [INFO] [stdout] test tests::syncs_across_processes_with_fork ... ok [INFO] [stdout] test tests::syncs_across_processes_with_fork_test_can_fail - should panic ... ok [INFO] [stdout] test tests::syncs_across_threads ... ok [INFO] [stdout] test tests::syncs_across_threads_different_shared ... ok [INFO] [stdout] test tests::syncs_across_processes_after_socket_send_test_can_fail - should panic ... ok [INFO] [stdout] test tests::syncs_across_threads_test_can_fail - should panic ... ok [INFO] [stdout] test tests::syncs_across_threads_different_shared_can_fail - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.78s [INFO] [stdout] [INFO] [stderr] Doc-tests caring [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d983ab7ddcbf1d97823315570e63fd45eb34aef8df0464875e3432dd0752fb09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d983ab7ddcbf1d97823315570e63fd45eb34aef8df0464875e3432dd0752fb09", kill_on_drop: false }` [INFO] [stdout] d983ab7ddcbf1d97823315570e63fd45eb34aef8df0464875e3432dd0752fb09