[INFO] fetching crate panic_monitor 0.2.1...
[INFO] testing panic_monitor-0.2.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate panic_monitor 0.2.1 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate panic_monitor 0.2.1 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 panic_monitor 0.2.1
[INFO] finished tweaking crates.io crate panic_monitor 0.2.1
[INFO] tweaked toml for crates.io crate panic_monitor 0.2.1 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] ca779002517db0210b4c958098f78ebe1adb1dc0d68ab28c9332764f32f0619d
[INFO] running `Command { std: "docker" "start" "-a" "ca779002517db0210b4c958098f78ebe1adb1dc0d68ab28c9332764f32f0619d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca779002517db0210b4c958098f78ebe1adb1dc0d68ab28c9332764f32f0619d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca779002517db0210b4c958098f78ebe1adb1dc0d68ab28c9332764f32f0619d", kill_on_drop: false }`
[INFO] [stdout] ca779002517db0210b4c958098f78ebe1adb1dc0d68ab28c9332764f32f0619d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] e272b1dcbe7cec5a85f33e0a16d1d55ccca3d4557b3fe3ed0419e0e514b65c3e
[INFO] running `Command { std: "docker" "start" "-a" "e272b1dcbe7cec5a85f33e0a16d1d55ccca3d4557b3fe3ed0419e0e514b65c3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling panic_monitor v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "e272b1dcbe7cec5a85f33e0a16d1d55ccca3d4557b3fe3ed0419e0e514b65c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e272b1dcbe7cec5a85f33e0a16d1d55ccca3d4557b3fe3ed0419e0e514b65c3e", kill_on_drop: false }`
[INFO] [stdout] e272b1dcbe7cec5a85f33e0a16d1d55ccca3d4557b3fe3ed0419e0e514b65c3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] e5e41551002001be00dd94af11f8d0aad902616e3a9e6d8576b192dd00ecc68d
[INFO] running `Command { std: "docker" "start" "-a" "e5e41551002001be00dd94af11f8d0aad902616e3a9e6d8576b192dd00ecc68d", kill_on_drop: false }`
[INFO] [stderr]    Compiling panic_monitor v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/panic_monitor-695e2b3580d82b8a)
[INFO] [stderr]   Executable tests/test.rs (/opt/rustwide/target/debug/deps/test-52d411371ad1a8a8)
[INFO] running `Command { std: "docker" "inspect" "e5e41551002001be00dd94af11f8d0aad902616e3a9e6d8576b192dd00ecc68d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e41551002001be00dd94af11f8d0aad902616e3a9e6d8576b192dd00ecc68d", kill_on_drop: false }`
[INFO] [stdout] e5e41551002001be00dd94af11f8d0aad902616e3a9e6d8576b192dd00ecc68d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 1dc25782fc1f45f2320669710bc095c6d91687356ebaf3744ecefa65cfb99e8e
[INFO] running `Command { std: "docker" "start" "-a" "1dc25782fc1f45f2320669710bc095c6d91687356ebaf3744ecefa65cfb99e8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/panic_monitor-695e2b3580d82b8a)
[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 tests/test.rs (/opt/rustwide/target/debug/deps/test-52d411371ad1a8a8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests panic_monitor
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1dc25782fc1f45f2320669710bc095c6d91687356ebaf3744ecefa65cfb99e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc25782fc1f45f2320669710bc095c6d91687356ebaf3744ecefa65cfb99e8e", kill_on_drop: false }`
[INFO] [stdout] 1dc25782fc1f45f2320669710bc095c6d91687356ebaf3744ecefa65cfb99e8e