[INFO] fetching crate one-shot-mutex 0.2.1... [INFO] testing one-shot-mutex-0.2.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate one-shot-mutex 0.2.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate one-shot-mutex 0.2.1 [INFO] finished tweaking crates.io crate one-shot-mutex 0.2.1 [INFO] tweaked toml for crates.io crate one-shot-mutex 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate one-shot-mutex 0.2.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate one-shot-mutex 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f1c3a1db9289a13194a1a9dfd7e674f6ea945682919e3bfd4b3d63f92ced3b7 [INFO] running `Command { std: "docker" "start" "-a" "6f1c3a1db9289a13194a1a9dfd7e674f6ea945682919e3bfd4b3d63f92ced3b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f1c3a1db9289a13194a1a9dfd7e674f6ea945682919e3bfd4b3d63f92ced3b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f1c3a1db9289a13194a1a9dfd7e674f6ea945682919e3bfd4b3d63f92ced3b7", kill_on_drop: false }` [INFO] [stdout] 6f1c3a1db9289a13194a1a9dfd7e674f6ea945682919e3bfd4b3d63f92ced3b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1d7ce30ccfbac424724b01d7327a3df3a212e020f3efb6ee6d8286b1170d7ac [INFO] running `Command { std: "docker" "start" "-a" "b1d7ce30ccfbac424724b01d7327a3df3a212e020f3efb6ee6d8286b1170d7ac", kill_on_drop: false }` [INFO] [stderr] Compiling one-shot-mutex v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "b1d7ce30ccfbac424724b01d7327a3df3a212e020f3efb6ee6d8286b1170d7ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1d7ce30ccfbac424724b01d7327a3df3a212e020f3efb6ee6d8286b1170d7ac", kill_on_drop: false }` [INFO] [stdout] b1d7ce30ccfbac424724b01d7327a3df3a212e020f3efb6ee6d8286b1170d7ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4b513ed551dc49846a22664c77c7c57a6316de66ce6d247b3ad670623f459d5 [INFO] running `Command { std: "docker" "start" "-a" "d4b513ed551dc49846a22664c77c7c57a6316de66ce6d247b3ad670623f459d5", kill_on_drop: false }` [INFO] [stderr] Compiling one-shot-mutex v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "d4b513ed551dc49846a22664c77c7c57a6316de66ce6d247b3ad670623f459d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4b513ed551dc49846a22664c77c7c57a6316de66ce6d247b3ad670623f459d5", kill_on_drop: false }` [INFO] [stdout] d4b513ed551dc49846a22664c77c7c57a6316de66ce6d247b3ad670623f459d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b58fdcdb8f687ae3e3fe5fba476a8ec8e6e46444a88c210b477f789fac363bcb [INFO] running `Command { std: "docker" "start" "-a" "b58fdcdb8f687ae3e3fe5fba476a8ec8e6e46444a88c210b477f789fac363bcb", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/one_shot_mutex-e6e0d277ad529531) [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test sync::mutex::tests::lock ... ok [INFO] [stdout] test sync::mutex::tests::try_lock ... ok [INFO] [stdout] test sync::rwlock::tests::lock_exclusive ... ok [INFO] [stdout] test sync::rwlock::tests::lock_shared ... ok [INFO] [stdout] test sync::rwlock::tests::try_lock_exclusive ... ok [INFO] [stdout] test sync::rwlock::tests::try_lock_shared ... ok [INFO] [stdout] test sync::rwlock::tests::try_lock_upgradable ... ok [INFO] [stdout] test unsync::mutex::tests::lock ... ok [INFO] [stdout] test unsync::rwlock::tests::lock_exclusive ... ok [INFO] [stdout] test sync::rwlock::tests::lock_upgradable ... ok [INFO] [stdout] test unsync::rwlock::tests::lock_upgradable ... ok [INFO] [stdout] test unsync::rwlock::tests::lock_shared ... ok [INFO] [stdout] test unsync::rwlock::tests::try_lock_exclusive ... ok [INFO] [stdout] test unsync::rwlock::tests::try_lock_shared ... ok [INFO] [stdout] test unsync::rwlock::tests::try_lock_upgradable ... ok [INFO] [stdout] test unsync::mutex::tests::try_lock ... ok [INFO] [stdout] test sync::mutex::tests::lock_panic - should panic ... ok [INFO] [stdout] test sync::rwlock::tests::lock_exclusive_shared_panic - should panic ... ok [INFO] [stdout] test sync::rwlock::tests::lock_exclusive_panic - should panic ... ok [INFO] [stdout] test sync::rwlock::tests::lock_shared_panic - should panic ... ok [INFO] [stdout] test sync::rwlock::tests::lock_upgradable_panic - should panic ... ok [INFO] [stdout] test unsync::mutex::tests::lock_panic - should panic ... ok [INFO] [stdout] test sync::rwlock::tests::upgrade_panic - should panic ... ok [INFO] [stdout] test unsync::rwlock::tests::lock_exclusive_panic - should panic ... ok [INFO] [stderr] Doc-tests one_shot_mutex [INFO] [stdout] test sync::rwlock::tests::lock_upgradable_write_panic - should panic ... ok [INFO] [stdout] test unsync::rwlock::tests::lock_shared_panic - should panic ... ok [INFO] [stdout] test unsync::rwlock::tests::lock_exclusive_shared_panic - should panic ... ok [INFO] [stdout] test unsync::rwlock::tests::lock_upgradable_panic - should panic ... ok [INFO] [stdout] test unsync::rwlock::tests::lock_upgradable_write_panic - should panic ... ok [INFO] [stdout] test unsync::rwlock::tests::upgrade_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/sync/rwlock.rs - sync::rwlock::RawOneShotRwLock (line 21) ... ok [INFO] [stdout] test src/sync/mutex.rs - sync::mutex::RawOneShotMutex (line 17) ... ok [INFO] [stdout] test src/unsync/mutex.rs - unsync::mutex::RawOneShotMutex (line 20) ... ok [INFO] [stdout] test src/unsync/rwlock.rs - unsync::rwlock::RawOneShotRwLock (line 24) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b58fdcdb8f687ae3e3fe5fba476a8ec8e6e46444a88c210b477f789fac363bcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b58fdcdb8f687ae3e3fe5fba476a8ec8e6e46444a88c210b477f789fac363bcb", kill_on_drop: false }` [INFO] [stdout] b58fdcdb8f687ae3e3fe5fba476a8ec8e6e46444a88c210b477f789fac363bcb