[INFO] fetching crate drop_guard 0.3.0...
[INFO] testing drop_guard-0.3.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate drop_guard 0.3.0 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate drop_guard 0.3.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate drop_guard 0.3.0
[INFO] finished tweaking crates.io crate drop_guard 0.3.0
[INFO] tweaked toml for crates.io crate drop_guard 0.3.0 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate crates.io crate drop_guard 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7bbb5044107741221b028efb898eaa11a8994d55c8457cf340f84b31d0706a8
[INFO] running `Command { std: "docker" "start" "-a" "f7bbb5044107741221b028efb898eaa11a8994d55c8457cf340f84b31d0706a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7bbb5044107741221b028efb898eaa11a8994d55c8457cf340f84b31d0706a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7bbb5044107741221b028efb898eaa11a8994d55c8457cf340f84b31d0706a8", kill_on_drop: false }`
[INFO] [stdout] f7bbb5044107741221b028efb898eaa11a8994d55c8457cf340f84b31d0706a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fa8b7d64bee1f740248715267d081eaf34b5858d173effdfb11db25f58f47ac
[INFO] running `Command { std: "docker" "start" "-a" "3fa8b7d64bee1f740248715267d081eaf34b5858d173effdfb11db25f58f47ac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling drop_guard v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "3fa8b7d64bee1f740248715267d081eaf34b5858d173effdfb11db25f58f47ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fa8b7d64bee1f740248715267d081eaf34b5858d173effdfb11db25f58f47ac", kill_on_drop: false }`
[INFO] [stdout] 3fa8b7d64bee1f740248715267d081eaf34b5858d173effdfb11db25f58f47ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83e0895a3ccf18b629f799c03b74606cc9d6af757332bc9d7d76e80f9d262778
[INFO] running `Command { std: "docker" "start" "-a" "83e0895a3ccf18b629f799c03b74606cc9d6af757332bc9d7d76e80f9d262778", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling drop_guard v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.33s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/drop_guard-a7b1babe6bfc7538)
[INFO] running `Command { std: "docker" "inspect" "83e0895a3ccf18b629f799c03b74606cc9d6af757332bc9d7d76e80f9d262778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83e0895a3ccf18b629f799c03b74606cc9d6af757332bc9d7d76e80f9d262778", kill_on_drop: false }`
[INFO] [stdout] 83e0895a3ccf18b629f799c03b74606cc9d6af757332bc9d7d76e80f9d262778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] acd6b5b5a6e7d07081561387d68e1e72d4bee94a6380b0d1daadae4d902180da
[INFO] running `Command { std: "docker" "start" "-a" "acd6b5b5a6e7d07081561387d68e1e72d4bee94a6380b0d1daadae4d902180da", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/drop_guard-a7b1babe6bfc7538)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests drop_guard
[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 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - DropGuard<T,F> (line 123) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard<T,F> (line 89) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard<T,F> (line 105) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard (line 46) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard<T,F>::new (line 68) ... 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 3.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "acd6b5b5a6e7d07081561387d68e1e72d4bee94a6380b0d1daadae4d902180da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acd6b5b5a6e7d07081561387d68e1e72d4bee94a6380b0d1daadae4d902180da", kill_on_drop: false }`
[INFO] [stdout] acd6b5b5a6e7d07081561387d68e1e72d4bee94a6380b0d1daadae4d902180da