[INFO] cloning repository https://github.com/JosephFerano/a02 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JosephFerano/a02" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosephFerano%2Fa02", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosephFerano%2Fa02'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cdff428101764a9227867a638339d1b7d6514646 [INFO] testing JosephFerano/a02 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosephFerano%2Fa02" "/workspace/builds/worker-58/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-58/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JosephFerano/a02 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JosephFerano/a02 [INFO] finished tweaking git repo https://github.com/JosephFerano/a02 [INFO] tweaked toml for git repo https://github.com/JosephFerano/a02 written to /workspace/builds/worker-58/source/Cargo.toml [INFO] crate git repo https://github.com/JosephFerano/a02 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b3f0a2b86ff2deba7c5885b7a7c287aa621a56ac243f846aeb313e3019b2134 [INFO] running `Command { std: "docker" "start" "-a" "3b3f0a2b86ff2deba7c5885b7a7c287aa621a56ac243f846aeb313e3019b2134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b3f0a2b86ff2deba7c5885b7a7c287aa621a56ac243f846aeb313e3019b2134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b3f0a2b86ff2deba7c5885b7a7c287aa621a56ac243f846aeb313e3019b2134", kill_on_drop: false }` [INFO] [stdout] 3b3f0a2b86ff2deba7c5885b7a7c287aa621a56ac243f846aeb313e3019b2134 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1812546991a86f201f619f17cf686853d5f940c729e1e30e7333641a0ac8959 [INFO] running `Command { std: "docker" "start" "-a" "a1812546991a86f201f619f17cf686853d5f940c729e1e30e7333641a0ac8959", kill_on_drop: false }` [INFO] [stderr] Compiling a02 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/wsclock.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let mut index; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.93s [INFO] running `Command { std: "docker" "inspect" "a1812546991a86f201f619f17cf686853d5f940c729e1e30e7333641a0ac8959", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1812546991a86f201f619f17cf686853d5f940c729e1e30e7333641a0ac8959", kill_on_drop: false }` [INFO] [stdout] a1812546991a86f201f619f17cf686853d5f940c729e1e30e7333641a0ac8959 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7cc85d257e6f84c764ddcf7d45bec49cd72eb4a6647fc0286de00410f38a79d [INFO] running `Command { std: "docker" "start" "-a" "c7cc85d257e6f84c764ddcf7d45bec49cd72eb4a6647fc0286de00410f38a79d", kill_on_drop: false }` [INFO] [stderr] Compiling a02 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/wsclock.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let mut index; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "c7cc85d257e6f84c764ddcf7d45bec49cd72eb4a6647fc0286de00410f38a79d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7cc85d257e6f84c764ddcf7d45bec49cd72eb4a6647fc0286de00410f38a79d", kill_on_drop: false }` [INFO] [stdout] c7cc85d257e6f84c764ddcf7d45bec49cd72eb4a6647fc0286de00410f38a79d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7103b72a71a7c42ead49f0496bfdc24ed5ed39d8c768990761711eb814521cf4 [INFO] running `Command { std: "docker" "start" "-a" "7103b72a71a7c42ead49f0496bfdc24ed5ed39d8c768990761711eb814521cf4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/bin/wsclock.rs:32:17 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 32 | let mut index; [INFO] [stdout] [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `a02` (bin "wsclock" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.41s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/a02-1d4f35c27482e199) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/optimal-b64ad1123d96e824) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::alternating_hits_and_misses ... ok [INFO] [stdout] test tests::all_are_subsequent_hits_after_first_miss ... ok [INFO] [stdout] test tests::replace_first_and_third_because_they_are_no_longer_accessed ... ok [INFO] [stdout] test tests::replace_first_thrice ... ok [INFO] [stdout] test tests::replace_first_twice_because_of_miss ... ok [INFO] [stdout] test tests::replace_second_because_its_no_longer_accessed ... ok [INFO] [stdout] test tests::third_miss_is_miss_replace ... ok [INFO] [stdout] test tests::replace_the_last_one_to_be_accessed ... ok [INFO] [stdout] test tests::three_initial_accesses_are_all_simple_misses ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/second-b573ee67c6de0713) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::all_are_subsequent_hits_after_first_miss ... ok [INFO] [stdout] test tests::three_initial_accesses_are_all_simple_misses ... ok [INFO] [stdout] test tests::third_miss_is_miss_replace ... ok [INFO] [stdout] test tests::replace_the_first_one_because_first_three_are_referenced ... ok [INFO] [stdout] test tests::replace_each_subsequent_page_because_none_are_referenced ... ok [INFO] [stdout] test tests::alternating_hits_and_misses ... ok [INFO] [stdout] test tests::replace_third_because_its_no_longer_referenced_after_replacing_first ... ok [INFO] [stdout] test tests::replace_unreferenced_three_because_two_is_referenced ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/wsclock-8ac756c479cfb815) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::all_are_subsequent_hits_after_first_miss ... ok [INFO] [stdout] test tests::alternating_hits_and_misses ... ok [INFO] [stdout] test tests::third_miss_is_miss_replace ... ok [INFO] [stdout] test tests::evicts_one_and_four_because_age_is_old_enough ... ok [INFO] [stdout] test tests::three_initial_accesses_are_all_simple_misses ... ok [INFO] [stdout] test tests::evicts_first_then_four_since_two_and_three_are_later_referenced ... ok [INFO] [stdout] test tests::skips_dirty_page_two_for_clean_three_when_age_is_old ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests a02 [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7103b72a71a7c42ead49f0496bfdc24ed5ed39d8c768990761711eb814521cf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7103b72a71a7c42ead49f0496bfdc24ed5ed39d8c768990761711eb814521cf4", kill_on_drop: false }` [INFO] [stdout] 7103b72a71a7c42ead49f0496bfdc24ed5ed39d8c768990761711eb814521cf4