[INFO] fetching crate allo-isolate 0.1.13-beta.1...
[INFO] testing allo-isolate-0.1.13-beta.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate allo-isolate 0.1.13-beta.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate allo-isolate 0.1.13-beta.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] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking crates.io crate allo-isolate 0.1.13-beta.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate allo-isolate 0.1.13-beta.1
[INFO] tweaked toml for crates.io crate allo-isolate 0.1.13-beta.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate allo-isolate 0.1.13-beta.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 382e75c09597a1882498dcf9504536fa86b033afff807ca48aa6130fa88fa2bb
[INFO] running `Command { std: "docker" "start" "-a" "382e75c09597a1882498dcf9504536fa86b033afff807ca48aa6130fa88fa2bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "382e75c09597a1882498dcf9504536fa86b033afff807ca48aa6130fa88fa2bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "382e75c09597a1882498dcf9504536fa86b033afff807ca48aa6130fa88fa2bb", kill_on_drop: false }`
[INFO] [stdout] 382e75c09597a1882498dcf9504536fa86b033afff807ca48aa6130fa88fa2bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b1df3b60d6ffee8b45a0fac4660394fecf766d5c3942bda79eee7322294d857b
[INFO] running `Command { std: "docker" "start" "-a" "b1df3b60d6ffee8b45a0fac4660394fecf766d5c3942bda79eee7322294d857b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling atomic v0.5.1
[INFO] [stderr]    Compiling allo-isolate v0.1.13-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.36s
[INFO] running `Command { std: "docker" "inspect" "b1df3b60d6ffee8b45a0fac4660394fecf766d5c3942bda79eee7322294d857b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1df3b60d6ffee8b45a0fac4660394fecf766d5c3942bda79eee7322294d857b", kill_on_drop: false }`
[INFO] [stdout] b1df3b60d6ffee8b45a0fac4660394fecf766d5c3942bda79eee7322294d857b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e97684ed499563bc7c998124edb94292714411b4675cdeaa7252f41687b59afd
[INFO] running `Command { std: "docker" "start" "-a" "e97684ed499563bc7c998124edb94292714411b4675cdeaa7252f41687b59afd", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastrand v1.6.0
[INFO] [stderr]    Compiling allo-isolate v0.1.13-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/allo_isolate-2c823df8eebee4eb)
[INFO] running `Command { std: "docker" "inspect" "e97684ed499563bc7c998124edb94292714411b4675cdeaa7252f41687b59afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e97684ed499563bc7c998124edb94292714411b4675cdeaa7252f41687b59afd", kill_on_drop: false }`
[INFO] [stdout] e97684ed499563bc7c998124edb94292714411b4675cdeaa7252f41687b59afd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 69ceee3c5e30d9944d4902114470341edbfc8fe3aadcdb397b713e90e8f3b665
[INFO] running `Command { std: "docker" "start" "-a" "69ceee3c5e30d9944d4902114470341edbfc8fe3aadcdb397b713e90e8f3b665", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/allo_isolate-2c823df8eebee4eb)
[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]    Doc-tests allo-isolate
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Isolate::task (line 147) ... ignored
[INFO] [stdout] test src/lib.rs - Isolate::new (line 95) ... ok
[INFO] [stdout] test src/lib.rs - Isolate::post (line 112) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "69ceee3c5e30d9944d4902114470341edbfc8fe3aadcdb397b713e90e8f3b665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ceee3c5e30d9944d4902114470341edbfc8fe3aadcdb397b713e90e8f3b665", kill_on_drop: false }`
[INFO] [stdout] 69ceee3c5e30d9944d4902114470341edbfc8fe3aadcdb397b713e90e8f3b665