[INFO] crate permute 0.1.0 is already in cache [INFO] testing permute-0.1.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate permute 0.1.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate permute 0.1.0 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 permute 0.1.0 [INFO] finished tweaking crates.io crate permute 0.1.0 [INFO] tweaked toml for crates.io crate permute 0.1.0 written to /workspace/builds/worker-14/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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 04877ecfeb5ad5513d97d7d6c606be9fe78f9540ece511ccb3f20bdaa8a6fb4c [INFO] running `"docker" "start" "-a" "04877ecfeb5ad5513d97d7d6c606be9fe78f9540ece511ccb3f20bdaa8a6fb4c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling permute v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `"docker" "inspect" "04877ecfeb5ad5513d97d7d6c606be9fe78f9540ece511ccb3f20bdaa8a6fb4c"` [INFO] running `"docker" "rm" "-f" "04877ecfeb5ad5513d97d7d6c606be9fe78f9540ece511ccb3f20bdaa8a6fb4c"` [INFO] [stdout] 04877ecfeb5ad5513d97d7d6c606be9fe78f9540ece511ccb3f20bdaa8a6fb4c [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 17e68bc8a21f8c54e08bd34620efc30fabd3b48832b6f713ac31bf26e184a364 [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" "17e68bc8a21f8c54e08bd34620efc30fabd3b48832b6f713ac31bf26e184a364"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling permute v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.63s [INFO] running `"docker" "inspect" "17e68bc8a21f8c54e08bd34620efc30fabd3b48832b6f713ac31bf26e184a364"` [INFO] running `"docker" "rm" "-f" "17e68bc8a21f8c54e08bd34620efc30fabd3b48832b6f713ac31bf26e184a364"` [INFO] [stdout] 17e68bc8a21f8c54e08bd34620efc30fabd3b48832b6f713ac31bf26e184a364 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 0f9951e4187519ac5184b36fb880428662f5d3944d88959388c2172a66432bb5 [INFO] running `"docker" "start" "-a" "0f9951e4187519ac5184b36fb880428662f5d3944d88959388c2172a66432bb5"` [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/permute-af0e430937d87fe2 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test permute_iter::strings_nocopy ... ok [INFO] [stdout] test arbitrary_tandem_control_iter::homogeneous_vecs ... ok [INFO] [stdout] test arbitrary_tandem_control_iter::heterogeneous_vecs_nocopy ... ok [INFO] [stdout] test permutations::permute_numbers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests permute [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/arbitrary_tandem_control_iter.rs - arbitrary_tandem_control_iter::ArbitraryTandemControlIterator (line 14) ... ok [INFO] [stdout] test src/permute_iter.rs - permute_iter::permutations_of (line 25) ... ok [INFO] [stdout] test src/permutations.rs - permutations::permute (line 34) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "0f9951e4187519ac5184b36fb880428662f5d3944d88959388c2172a66432bb5"` [INFO] running `"docker" "rm" "-f" "0f9951e4187519ac5184b36fb880428662f5d3944d88959388c2172a66432bb5"` [INFO] [stdout] 0f9951e4187519ac5184b36fb880428662f5d3944d88959388c2172a66432bb5