[INFO] crate enum-unitary 0.4.2 is already in cache [INFO] testing enum-unitary-0.4.2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate enum-unitary 0.4.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate enum-unitary 0.4.2 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate enum-unitary 0.4.2 [INFO] finished tweaking crates.io crate enum-unitary 0.4.2 [INFO] tweaked toml for crates.io crate enum-unitary 0.4.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate enum-unitary 0.4.2 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6372779d1b0c1f614fa34a28b39b6d484824484b331e0b5caa6c15ec31866d2a [INFO] running `"docker" "start" "-a" "6372779d1b0c1f614fa34a28b39b6d484824484b331e0b5caa6c15ec31866d2a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.17 [INFO] [stderr] Compiling syn v1.0.24 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling enum-iterator-derive v0.6.0 [INFO] [stderr] Compiling enum-iterator v0.6.0 [INFO] [stderr] Compiling enum-unitary v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.28s [INFO] running `"docker" "inspect" "6372779d1b0c1f614fa34a28b39b6d484824484b331e0b5caa6c15ec31866d2a"` [INFO] running `"docker" "rm" "-f" "6372779d1b0c1f614fa34a28b39b6d484824484b331e0b5caa6c15ec31866d2a"` [INFO] [stdout] 6372779d1b0c1f614fa34a28b39b6d484824484b331e0b5caa6c15ec31866d2a [INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d08a1e984bb796d1f90ca245edc7f4c1dea9a3126722a3c536bfb5a49bcc3aa1 [INFO] running `"docker" "start" "-a" "d08a1e984bb796d1f90ca245edc7f4c1dea9a3126722a3c536bfb5a49bcc3aa1"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling enum-unitary v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `"docker" "inspect" "d08a1e984bb796d1f90ca245edc7f4c1dea9a3126722a3c536bfb5a49bcc3aa1"` [INFO] running `"docker" "rm" "-f" "d08a1e984bb796d1f90ca245edc7f4c1dea9a3126722a3c536bfb5a49bcc3aa1"` [INFO] [stdout] d08a1e984bb796d1f90ca245edc7f4c1dea9a3126722a3c536bfb5a49bcc3aa1 [INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c710d5e1a8a454c0e56903850821f0fbc3a711ecab0b35d1576f8f53eea676ed [INFO] running `"docker" "start" "-a" "c710d5e1a8a454c0e56903850821f0fbc3a711ecab0b35d1576f8f53eea676ed"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/enum_unitary-fe9fc91265dea801 [INFO] [stderr] Doc-tests enum-unitary [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_unit ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 4) ... ok [INFO] [stdout] test src/lib.rs - enum_unitary (line 73) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "c710d5e1a8a454c0e56903850821f0fbc3a711ecab0b35d1576f8f53eea676ed"` [INFO] running `"docker" "rm" "-f" "c710d5e1a8a454c0e56903850821f0fbc3a711ecab0b35d1576f8f53eea676ed"` [INFO] [stdout] c710d5e1a8a454c0e56903850821f0fbc3a711ecab0b35d1576f8f53eea676ed