[INFO] fetching crate vec-arena 0.4.2... [INFO] testing vec-arena-0.4.2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate vec-arena 0.4.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate vec-arena 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 vec-arena 0.4.2 [INFO] finished tweaking crates.io crate vec-arena 0.4.2 [INFO] tweaked toml for crates.io crate vec-arena 0.4.2 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b69fe51fdc80e54fad88e2561546f66209c9afbacab1bcc85e58482c24fbe893 [INFO] running `"docker" "start" "-a" "b69fe51fdc80e54fad88e2561546f66209c9afbacab1bcc85e58482c24fbe893"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling vec-arena v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `"docker" "inspect" "b69fe51fdc80e54fad88e2561546f66209c9afbacab1bcc85e58482c24fbe893"` [INFO] running `"docker" "rm" "-f" "b69fe51fdc80e54fad88e2561546f66209c9afbacab1bcc85e58482c24fbe893"` [INFO] [stdout] b69fe51fdc80e54fad88e2561546f66209c9afbacab1bcc85e58482c24fbe893 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 7d9a1674d1329a5632fa83ec2bf80d0541583ade1f02624f11d104bbf629972b [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" "7d9a1674d1329a5632fa83ec2bf80d0541583ade1f02624f11d104bbf629972b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling vec-arena v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `"docker" "inspect" "7d9a1674d1329a5632fa83ec2bf80d0541583ade1f02624f11d104bbf629972b"` [INFO] running `"docker" "rm" "-f" "7d9a1674d1329a5632fa83ec2bf80d0541583ade1f02624f11d104bbf629972b"` [INFO] [stdout] 7d9a1674d1329a5632fa83ec2bf80d0541583ade1f02624f11d104bbf629972b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 0ac36bafe6f04e1a1ebdf062c7f39f5bfd6ea19f8e2c6270c523a67cd7d88763 [INFO] running `"docker" "start" "-a" "0ac36bafe6f04e1a1ebdf062c7f39f5bfd6ea19f8e2c6270c523a67cd7d88763"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/vec_arena-85acc56f7607ac5f [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test tests::clear ... ok [INFO] [stdout] test tests::indexing ... ok [INFO] [stdout] test tests::get ... ok [INFO] [stdout] test tests::invalid_remove ... ok [INFO] [stdout] test tests::iter ... ok [INFO] [stdout] test tests::iter_mut ... ok [INFO] [stdout] test tests::with_capacity ... ok [INFO] [stdout] test tests::reserve ... ok [INFO] [stdout] test tests::reserve_exact ... ok [INFO] [stdout] test tests::new ... ok [INFO] [stdout] test tests::remove ... ok [INFO] [stdout] test tests::insert ... ok [INFO] [stdout] test tests::from_iter ... ok [INFO] [stdout] test tests::indexing_vacant ... ok [INFO] [stdout] test tests::invalid_indexing ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests vec-arena [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test src/lib.rs - Arena::capacity (line 164) ... ok [INFO] [stdout] test src/lib.rs - Arena::new (line 112) ... ok [INFO] [stdout] test src/lib.rs - Arena::clear (line 313) ... ok [INFO] [stdout] test src/lib.rs - Arena::get_unchecked_mut (line 415) ... ok [INFO] [stdout] test src/lib.rs - Arena (line 58) ... ok [INFO] [stdout] test src/lib.rs - Arena::len (line 179) ... ok [INFO] [stdout] test src/lib.rs - Arena::get_mut (line 363) ... ok [INFO] [stdout] test src/lib.rs - Arena::insert (line 244) ... ok [INFO] [stdout] test src/lib.rs - Arena (line 79) ... ok [INFO] [stdout] test src/lib.rs - Arena::is_empty (line 199) ... ok [INFO] [stdout] test src/lib.rs - Arena::get (line 338) ... ok [INFO] [stdout] test src/lib.rs - Arena::get_unchecked (line 390) ... ok [INFO] [stdout] test src/lib.rs - Arena::iter_mut (line 541) ... ok [INFO] [stdout] test src/lib.rs - Arena::iter (line 519) ... ok [INFO] [stdout] test src/lib.rs - Arena::remove (line 279) ... ok [INFO] [stdout] test src/lib.rs - Arena::reserve (line 473) ... ok [INFO] [stdout] test src/lib.rs - Arena::next_vacant (line 218) ... ok [INFO] [stdout] test src/lib.rs - Arena::reserve_exact (line 499) ... ok [INFO] [stdout] test src/lib.rs - Arena::with_capacity (line 133) ... ok [INFO] [stdout] test src/lib.rs - Arena::swap (line 442) ... ok [INFO] [stdout] test src/lib.rs - Arena::shrink_to_fit (line 570) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "0ac36bafe6f04e1a1ebdf062c7f39f5bfd6ea19f8e2c6270c523a67cd7d88763"` [INFO] running `"docker" "rm" "-f" "0ac36bafe6f04e1a1ebdf062c7f39f5bfd6ea19f8e2c6270c523a67cd7d88763"` [INFO] [stdout] 0ac36bafe6f04e1a1ebdf062c7f39f5bfd6ea19f8e2c6270c523a67cd7d88763