[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 try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosephFerano%2Fa02" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JosephFerano/a02 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-6/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f7600d2d4f9e2690f7422aea426c9670af7b1c1651d7c77013201406eb341a7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3f7600d2d4f9e2690f7422aea426c9670af7b1c1651d7c77013201406eb341a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f7600d2d4f9e2690f7422aea426c9670af7b1c1651d7c77013201406eb341a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f7600d2d4f9e2690f7422aea426c9670af7b1c1651d7c77013201406eb341a7", kill_on_drop: false }` [INFO] [stdout] 3f7600d2d4f9e2690f7422aea426c9670af7b1c1651d7c77013201406eb341a7 [INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 293e52f47e1c022a9e0d76d5b4e14aee458bd0b3caf58c3100ecff1db8d5f625 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "293e52f47e1c022a9e0d76d5b4e14aee458bd0b3caf58c3100ecff1db8d5f625", 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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.70s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "293e52f47e1c022a9e0d76d5b4e14aee458bd0b3caf58c3100ecff1db8d5f625", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "293e52f47e1c022a9e0d76d5b4e14aee458bd0b3caf58c3100ecff1db8d5f625", kill_on_drop: false }` [INFO] [stdout] 293e52f47e1c022a9e0d76d5b4e14aee458bd0b3caf58c3100ecff1db8d5f625 [INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac13d38714437780750471a079e9c33c759b41a351eed283a05c45e836ba1b89 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ac13d38714437780750471a079e9c33c759b41a351eed283a05c45e836ba1b89", 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 1.14s [INFO] running `Command { std: "docker" "inspect" "ac13d38714437780750471a079e9c33c759b41a351eed283a05c45e836ba1b89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac13d38714437780750471a079e9c33c759b41a351eed283a05c45e836ba1b89", kill_on_drop: false }` [INFO] [stdout] ac13d38714437780750471a079e9c33c759b41a351eed283a05c45e836ba1b89 [INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f49bbb8087547a7e463e72cd252816cece6862f7276ef89f099984f4f4c954db [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f49bbb8087547a7e463e72cd252816cece6862f7276ef89f099984f4f4c954db", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/wsclock.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | let mut index; [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/a02-fb971ad5f96442ef) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/optimal-58aa8b92621c879d) [INFO] [stdout] [INFO] [stdout] running 9 tests [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_last_one_to_be_accessed ... ok [INFO] [stdout] test tests::replace_second_because_its_no_longer_accessed ... ok [INFO] [stdout] test tests::alternating_hits_and_misses ... ok [INFO] [stdout] test tests::replace_first_twice_because_of_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::all_are_subsequent_hits_after_first_miss ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/second-55415d40f57847fd) [INFO] [stdout] [INFO] [stdout] running 8 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::replace_the_first_one_because_first_three_are_referenced ... ok [INFO] [stdout] test tests::replace_unreferenced_three_because_two_is_referenced ... 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_third_because_its_no_longer_referenced_after_replacing_first ... ok [INFO] [stdout] test tests::replace_each_subsequent_page_because_none_are_referenced ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/wsclock-92d97c2398c6d343) [INFO] [stdout] [INFO] [stderr] Doc-tests a02 [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::skips_dirty_page_two_for_clean_three_when_age_is_old ... ok [INFO] [stdout] test tests::third_miss_is_miss_replace ... ok [INFO] [stdout] test tests::evicts_first_then_four_since_two_and_three_are_later_referenced ... 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] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "f49bbb8087547a7e463e72cd252816cece6862f7276ef89f099984f4f4c954db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f49bbb8087547a7e463e72cd252816cece6862f7276ef89f099984f4f4c954db", kill_on_drop: false }` [INFO] [stdout] f49bbb8087547a7e463e72cd252816cece6862f7276ef89f099984f4f4c954db