[INFO] updating cached repository https://github.com/kevinwilde/freq [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 58a09a7d8a9997385549605bcc6d0732b89b2705 [INFO] testing kevinwilde/freq against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinwilde%2Ffreq" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kevinwilde/freq 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 git repo https://github.com/kevinwilde/freq [INFO] finished tweaking git repo https://github.com/kevinwilde/freq [INFO] tweaked toml for git repo https://github.com/kevinwilde/freq written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/kevinwilde/freq 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 8f57737ad9d9effb51578bb1db75ee2e716859ff09812a9145309f53ce94d239 [INFO] running `"docker" "start" "-a" "8f57737ad9d9effb51578bb1db75ee2e716859ff09812a9145309f53ce94d239"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling freq v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `"docker" "inspect" "8f57737ad9d9effb51578bb1db75ee2e716859ff09812a9145309f53ce94d239"` [INFO] running `"docker" "rm" "-f" "8f57737ad9d9effb51578bb1db75ee2e716859ff09812a9145309f53ce94d239"` [INFO] [stdout] 8f57737ad9d9effb51578bb1db75ee2e716859ff09812a9145309f53ce94d239 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 1747126a3c3341ddbd5f318397e10457f57ddc21949b81d41b07ad44d7ab6339 [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" "1747126a3c3341ddbd5f318397e10457f57ddc21949b81d41b07ad44d7ab6339"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling freq v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.77s [INFO] running `"docker" "inspect" "1747126a3c3341ddbd5f318397e10457f57ddc21949b81d41b07ad44d7ab6339"` [INFO] running `"docker" "rm" "-f" "1747126a3c3341ddbd5f318397e10457f57ddc21949b81d41b07ad44d7ab6339"` [INFO] [stdout] 1747126a3c3341ddbd5f318397e10457f57ddc21949b81d41b07ad44d7ab6339 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 1626fa0e59438acf6c15be300ff40f2578eeebd6a8719790f2ea804a618b22fd [INFO] running `"docker" "start" "-a" "1626fa0e59438acf6c15be300ff40f2578eeebd6a8719790f2ea804a618b22fd"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/freq-c0f8cd117fccda2e [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test increment_word_tests::increments_if_present ... ok [INFO] [stdout] test sort_by_value_tests::sort_nonempty_hashmap ... ok [INFO] [stdout] test increment_word_tests::insert_if_empty ... ok [INFO] [stdout] test increment_word_tests::insert_if_absent ... ok [INFO] [stdout] test read_measurements_tests::reads_three_words_on_separate_lines ... ok [INFO] [stdout] test read_measurements_tests::splits_on_invalid_chars ... ok [INFO] [stdout] test read_measurements_tests::trims_beginning_and_trailing_apostrophes_and_periods ... ok [INFO] [stdout] test read_measurements_tests::splits_on_invalid_chars_multi_line ... ok [INFO] [stdout] test read_measurements_tests::handles_acronyms ... ok [INFO] [stdout] test read_measurements_tests::reads_three_words_on_same_line ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1626fa0e59438acf6c15be300ff40f2578eeebd6a8719790f2ea804a618b22fd"` [INFO] running `"docker" "rm" "-f" "1626fa0e59438acf6c15be300ff40f2578eeebd6a8719790f2ea804a618b22fd"` [INFO] [stdout] 1626fa0e59438acf6c15be300ff40f2578eeebd6a8719790f2ea804a618b22fd