[INFO] fetching crate prev-iter 0.1.2... [INFO] testing prev-iter-0.1.2 against 1.44.0 for beta-1.45-1 [INFO] extracting crate prev-iter 0.1.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate prev-iter 0.1.2 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate prev-iter 0.1.2 [INFO] finished tweaking crates.io crate prev-iter 0.1.2 [INFO] tweaked toml for crates.io crate prev-iter 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.44.0" "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] 91cd929c853c9c3aed174ffcd57e0049af5677a47ec5ba650e51bf579fee6d64 [INFO] running `"docker" "start" "-a" "91cd929c853c9c3aed174ffcd57e0049af5677a47ec5ba650e51bf579fee6d64"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling prev-iter v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `"docker" "inspect" "91cd929c853c9c3aed174ffcd57e0049af5677a47ec5ba650e51bf579fee6d64"` [INFO] running `"docker" "rm" "-f" "91cd929c853c9c3aed174ffcd57e0049af5677a47ec5ba650e51bf579fee6d64"` [INFO] [stdout] 91cd929c853c9c3aed174ffcd57e0049af5677a47ec5ba650e51bf579fee6d64 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.44.0" "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] 8f0b6c4cad90bad3d9b192f5df6bc1cbb8f5aae0ddce9cdf9f7393aec7abe4a4 [INFO] running `"docker" "start" "-a" "8f0b6c4cad90bad3d9b192f5df6bc1cbb8f5aae0ddce9cdf9f7393aec7abe4a4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling prev-iter v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `"docker" "inspect" "8f0b6c4cad90bad3d9b192f5df6bc1cbb8f5aae0ddce9cdf9f7393aec7abe4a4"` [INFO] running `"docker" "rm" "-f" "8f0b6c4cad90bad3d9b192f5df6bc1cbb8f5aae0ddce9cdf9f7393aec7abe4a4"` [INFO] [stdout] 8f0b6c4cad90bad3d9b192f5df6bc1cbb8f5aae0ddce9cdf9f7393aec7abe4a4 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.44.0" "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] 5a323506505b7e72ea8038217924fe46386a48c3aa44a89835a74260fe52b5ca [INFO] running `"docker" "start" "-a" "5a323506505b7e72ea8038217924fe46386a48c3aa44a89835a74260fe52b5ca"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/prev_iter-fe52c49d9cd7895c [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::test_next ... ok [INFO] [stdout] test tests::test_peek ... ok [INFO] [stdout] test tests::test_prev ... ok [INFO] [stdout] test tests::test_prev_peek ... ok [INFO] [stderr] Doc-tests prev-iter [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - PrevPeekable::new (line 41) ... ok [INFO] [stdout] test src/lib.rs - PrevPeekable::prev_peek (line 148) ... ok [INFO] [stdout] test src/lib.rs - PrevPeekable::prev (line 110) ... ok [INFO] [stdout] test src/lib.rs - PrevPeekable::peek (line 76) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "5a323506505b7e72ea8038217924fe46386a48c3aa44a89835a74260fe52b5ca"` [INFO] running `"docker" "rm" "-f" "5a323506505b7e72ea8038217924fe46386a48c3aa44a89835a74260fe52b5ca"` [INFO] [stdout] 5a323506505b7e72ea8038217924fe46386a48c3aa44a89835a74260fe52b5ca