[INFO] fetching crate mutate_once 0.1.1... [INFO] testing mutate_once-0.1.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate mutate_once 0.1.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate mutate_once 0.1.1 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mutate_once 0.1.1 [INFO] finished tweaking crates.io crate mutate_once 0.1.1 [INFO] tweaked toml for crates.io crate mutate_once 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca46489c27957bb17f82f26d0d189b364b9264672170fe5990deaee7fc8d57d1 [INFO] running `Command { std: "docker" "start" "-a" "ca46489c27957bb17f82f26d0d189b364b9264672170fe5990deaee7fc8d57d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca46489c27957bb17f82f26d0d189b364b9264672170fe5990deaee7fc8d57d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca46489c27957bb17f82f26d0d189b364b9264672170fe5990deaee7fc8d57d1", kill_on_drop: false }` [INFO] [stdout] ca46489c27957bb17f82f26d0d189b364b9264672170fe5990deaee7fc8d57d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d23477a710e79d0ab62a25ee3f95043d6310a601c22ddea128614bee7ba72371 [INFO] running `Command { std: "docker" "start" "-a" "d23477a710e79d0ab62a25ee3f95043d6310a601c22ddea128614bee7ba72371", kill_on_drop: false }` [INFO] [stderr] Compiling mutate_once v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "d23477a710e79d0ab62a25ee3f95043d6310a601c22ddea128614bee7ba72371", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d23477a710e79d0ab62a25ee3f95043d6310a601c22ddea128614bee7ba72371", kill_on_drop: false }` [INFO] [stdout] d23477a710e79d0ab62a25ee3f95043d6310a601c22ddea128614bee7ba72371 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23bb1b51cb550449442823301316081e70c0d7574f19dd2adab16ed6ecfce7dd [INFO] running `Command { std: "docker" "start" "-a" "23bb1b51cb550449442823301316081e70c0d7574f19dd2adab16ed6ecfce7dd", kill_on_drop: false }` [INFO] [stderr] Compiling mutate_once v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "23bb1b51cb550449442823301316081e70c0d7574f19dd2adab16ed6ecfce7dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23bb1b51cb550449442823301316081e70c0d7574f19dd2adab16ed6ecfce7dd", kill_on_drop: false }` [INFO] [stdout] 23bb1b51cb550449442823301316081e70c0d7574f19dd2adab16ed6ecfce7dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b529ce04c6c71645e5667b6448adfad017ebb7363f5498eeaa9b4b3635fd963c [INFO] running `Command { std: "docker" "start" "-a" "b529ce04c6c71645e5667b6448adfad017ebb7363f5498eeaa9b4b3635fd963c", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stdout] running 9 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mutate_once-bcd31591324a16b5) [INFO] [stdout] test tests::default ... ok [INFO] [stdout] test tests::from ... ok [INFO] [stdout] test tests::into_inner ... ok [INFO] [stdout] test tests::multiple_refs ... ok [INFO] [stdout] test tests::repeated_muts ... ok [INFO] [stdout] test tests::temporary_value ... ok [INFO] [stdout] test tests::multiple_muts - should panic ... ok [INFO] [stdout] test tests::mut_after_ref - should panic ... ok [INFO] [stdout] test tests::ref_while_mut - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/getter.rs (/opt/rustwide/target/debug/deps/getter-32d1a439b6a87a77) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test single ... ok [INFO] [stdout] test collection ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests mutate_once [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - MutOnce::get_ref (line 152) ... ok [INFO] [stdout] test src/lib.rs - MutOnce::get_mut (line 117) ... ok [INFO] [stdout] test src/lib.rs - MutOnce::get_ref (line 160) ... ok [INFO] [stdout] test src/lib.rs - MutOnce::get_mut (line 108) ... ok [INFO] [stdout] test src/lib.rs - MutOnce::get_mut (line 125) ... ok [INFO] [stdout] test src/lib.rs - MutOnce (line 59) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b529ce04c6c71645e5667b6448adfad017ebb7363f5498eeaa9b4b3635fd963c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b529ce04c6c71645e5667b6448adfad017ebb7363f5498eeaa9b4b3635fd963c", kill_on_drop: false }` [INFO] [stdout] b529ce04c6c71645e5667b6448adfad017ebb7363f5498eeaa9b4b3635fd963c