[INFO] fetching crate drop_guard 0.2.1... [INFO] testing drop_guard-0.2.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate drop_guard 0.2.1 into /workspace/builds/worker-51/source [INFO] validating manifest of crates.io crate drop_guard 0.2.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate drop_guard 0.2.1 [INFO] finished tweaking crates.io crate drop_guard 0.2.1 [INFO] tweaked toml for crates.io crate drop_guard 0.2.1 written to /workspace/builds/worker-51/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 679bf11b3f0096aa2f10c5c671af4083fa1593b6d7d800ee9406ee2f6c64caae [INFO] running `Command { std: "docker" "start" "-a" "679bf11b3f0096aa2f10c5c671af4083fa1593b6d7d800ee9406ee2f6c64caae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "679bf11b3f0096aa2f10c5c671af4083fa1593b6d7d800ee9406ee2f6c64caae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "679bf11b3f0096aa2f10c5c671af4083fa1593b6d7d800ee9406ee2f6c64caae", kill_on_drop: false }` [INFO] [stdout] 679bf11b3f0096aa2f10c5c671af4083fa1593b6d7d800ee9406ee2f6c64caae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbac0df386dbe758827bc5fa3d33f4532de6b9d00d7e1f7b29c87cf583230f7b [INFO] running `Command { std: "docker" "start" "-a" "cbac0df386dbe758827bc5fa3d33f4532de6b9d00d7e1f7b29c87cf583230f7b", kill_on_drop: false }` [INFO] [stderr] Compiling drop_guard v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "cbac0df386dbe758827bc5fa3d33f4532de6b9d00d7e1f7b29c87cf583230f7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbac0df386dbe758827bc5fa3d33f4532de6b9d00d7e1f7b29c87cf583230f7b", kill_on_drop: false }` [INFO] [stdout] cbac0df386dbe758827bc5fa3d33f4532de6b9d00d7e1f7b29c87cf583230f7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d297973bc31da78db77af12ca2470bf588af45962af1077baf1583140749811 [INFO] running `Command { std: "docker" "start" "-a" "6d297973bc31da78db77af12ca2470bf588af45962af1077baf1583140749811", kill_on_drop: false }` [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling drop_guard v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "6d297973bc31da78db77af12ca2470bf588af45962af1077baf1583140749811", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d297973bc31da78db77af12ca2470bf588af45962af1077baf1583140749811", kill_on_drop: false }` [INFO] [stdout] 6d297973bc31da78db77af12ca2470bf588af45962af1077baf1583140749811 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4ea53470076c8c5688eeb7c0b6b78e9cd09e42c4d21c82a2bc7830a1edea7457 [INFO] running `Command { std: "docker" "start" "-a" "4ea53470076c8c5688eeb7c0b6b78e9cd09e42c4d21c82a2bc7830a1edea7457", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/drop_guard-a786fedf5720ca43) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::deref ... ok [INFO] [stdout] test tests::deref_mut ... ok [INFO] [stdout] test tests::drop_change ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test tests::keep_sync_shared_data ... ok [INFO] [stdout] test tests::keep_send_shared_data ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests drop_guard [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - DropGuard (line 84) ... ok [INFO] [stdout] test src/lib.rs - DropGuard (line 118) ... ok [INFO] [stdout] test src/lib.rs - DropGuard::new (line 62) ... ok [INFO] [stdout] test src/lib.rs - DropGuard (line 100) ... ok [INFO] [stdout] test src/lib.rs - DropGuard (line 40) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.37s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4ea53470076c8c5688eeb7c0b6b78e9cd09e42c4d21c82a2bc7830a1edea7457", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ea53470076c8c5688eeb7c0b6b78e9cd09e42c4d21c82a2bc7830a1edea7457", kill_on_drop: false }` [INFO] [stdout] 4ea53470076c8c5688eeb7c0b6b78e9cd09e42c4d21c82a2bc7830a1edea7457