[INFO] crate sync_splitter 0.4.1 is already in cache [INFO] testing sync_splitter-0.4.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate sync_splitter 0.4.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate sync_splitter 0.4.1 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 sync_splitter 0.4.1 [INFO] finished tweaking crates.io crate sync_splitter 0.4.1 [INFO] tweaked toml for crates.io crate sync_splitter 0.4.1 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] b39d2842fa1b120fa6457de0f2123f10d2ae7a6807e554276684273d5265f841 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "b39d2842fa1b120fa6457de0f2123f10d2ae7a6807e554276684273d5265f841"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling sync_splitter v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `"docker" "inspect" "b39d2842fa1b120fa6457de0f2123f10d2ae7a6807e554276684273d5265f841"` [INFO] running `"docker" "rm" "-f" "b39d2842fa1b120fa6457de0f2123f10d2ae7a6807e554276684273d5265f841"` [INFO] [stdout] b39d2842fa1b120fa6457de0f2123f10d2ae7a6807e554276684273d5265f841 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 92a3911e2f0105ed56234bd7edf67cc72ffc62a564dbc11d0d659d5798543a37 [INFO] running `"docker" "start" "-a" "92a3911e2f0105ed56234bd7edf67cc72ffc62a564dbc11d0d659d5798543a37"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling sync_splitter v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.21s [INFO] running `"docker" "inspect" "92a3911e2f0105ed56234bd7edf67cc72ffc62a564dbc11d0d659d5798543a37"` [INFO] running `"docker" "rm" "-f" "92a3911e2f0105ed56234bd7edf67cc72ffc62a564dbc11d0d659d5798543a37"` [INFO] [stdout] 92a3911e2f0105ed56234bd7edf67cc72ffc62a564dbc11d0d659d5798543a37 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] eac6fb045ded52357d0497eb2b993d8d85c0716b86b2745119f0e2b1b46a53c4 [INFO] running `"docker" "start" "-a" "eac6fb045ded52357d0497eb2b993d8d85c0716b86b2745119f0e2b1b46a53c4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sync_splitter-fe819e5b151d0d57 [INFO] [stderr] Doc-tests sync_splitter [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::isize_max_minus_one_then_pop_min_is_ok ... ok [INFO] [stdout] test tests::len_does_not_underflow ... ok [INFO] [stdout] test tests::reads_what_was_written ... ok [INFO] [stdout] test tests::works_when_running_out_of_slice ... ok [INFO] [stdout] test tests::works_when_popping_exact_slice_length ... ok [INFO] [stdout] test tests::binary_tree_with_rayon_works ... ok [INFO] [stdout] test tests::next_does_not_overflow ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "eac6fb045ded52357d0497eb2b993d8d85c0716b86b2745119f0e2b1b46a53c4"` [INFO] running `"docker" "rm" "-f" "eac6fb045ded52357d0497eb2b993d8d85c0716b86b2745119f0e2b1b46a53c4"` [INFO] [stdout] eac6fb045ded52357d0497eb2b993d8d85c0716b86b2745119f0e2b1b46a53c4