[INFO] updating cached repository https://github.com/mosbasik/CtCI-6th-Edition-Rust [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] f7de2da54634d871fa8b0640e9e5c4473b96a858 [INFO] testing mosbasik/CtCI-6th-Edition-Rust against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmosbasik%2FCtCI-6th-Edition-Rust" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mosbasik/CtCI-6th-Edition-Rust on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mosbasik/CtCI-6th-Edition-Rust [INFO] finished tweaking git repo https://github.com/mosbasik/CtCI-6th-Edition-Rust [INFO] tweaked toml for git repo https://github.com/mosbasik/CtCI-6th-Edition-Rust written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/mosbasik/CtCI-6th-Edition-Rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 3549b6363d9d3fded45dbd8e53fa934929597f0b35d086888b8f422d28ffb0cd [INFO] running `"docker" "start" "-a" "3549b6363d9d3fded45dbd8e53fa934929597f0b35d086888b8f422d28ffb0cd"` [INFO] [stderr] Compiling ctci_6th_edition_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `"docker" "inspect" "3549b6363d9d3fded45dbd8e53fa934929597f0b35d086888b8f422d28ffb0cd"` [INFO] running `"docker" "rm" "-f" "3549b6363d9d3fded45dbd8e53fa934929597f0b35d086888b8f422d28ffb0cd"` [INFO] [stdout] 3549b6363d9d3fded45dbd8e53fa934929597f0b35d086888b8f422d28ffb0cd [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] f35943d2e8483e84d8e2b852353c516649770d414f9ef84a0bb0ab27de8f0721 [INFO] running `"docker" "start" "-a" "f35943d2e8483e84d8e2b852353c516649770d414f9ef84a0bb0ab27de8f0721"` [INFO] [stderr] Compiling ctci_6th_edition_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `"docker" "inspect" "f35943d2e8483e84d8e2b852353c516649770d414f9ef84a0bb0ab27de8f0721"` [INFO] running `"docker" "rm" "-f" "f35943d2e8483e84d8e2b852353c516649770d414f9ef84a0bb0ab27de8f0721"` [INFO] [stdout] f35943d2e8483e84d8e2b852353c516649770d414f9ef84a0bb0ab27de8f0721 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stdout] 0fdf812f1ca42b271f4ecb1d3095412a0c5ed979c84672d2136a9bef79095ace [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" "0fdf812f1ca42b271f4ecb1d3095412a0c5ed979c84672d2136a9bef79095ace"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.47s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ctci_6th_edition_rust-b39e3d4db3cb45e3 [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test ch_01_arrays_and_strings::q_01_is_unique::tests::test_2_false ... ok [INFO] [stdout] test ch_01_arrays_and_strings::q_01_is_unique::tests::test_1_false ... ok [INFO] [stdout] test ch_01_arrays_and_strings::q_01_is_unique::tests::test_2_true ... ok [INFO] [stdout] test ch_01_arrays_and_strings::q_01_is_unique::tests::test_1_true ... ok [INFO] [stdout] test ch_01_arrays_and_strings::q_02_check_permutation::tests::test_1_false ... ok [INFO] [stdout] test ch_01_arrays_and_strings::q_02_check_permutation::tests::test_2_true ... ok [INFO] [stdout] test ch_01_arrays_and_strings::q_03_urlify::tests::test_excess_trailing_spaces ... ok [INFO] [stdout] test ch_01_arrays_and_strings::q_02_check_permutation::tests::test_1_true ... ok [INFO] [stdout] test ch_01_arrays_and_strings::q_03_urlify::tests::test_example ... ok [INFO] [stdout] test ch_01_arrays_and_strings::q_02_check_permutation::tests::test_2_false ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests ctci_6th_edition_rust [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "0fdf812f1ca42b271f4ecb1d3095412a0c5ed979c84672d2136a9bef79095ace"` [INFO] running `"docker" "rm" "-f" "0fdf812f1ca42b271f4ecb1d3095412a0c5ed979c84672d2136a9bef79095ace"` [INFO] [stdout] 0fdf812f1ca42b271f4ecb1d3095412a0c5ed979c84672d2136a9bef79095ace