[INFO] crate allo-isolate 0.1.4 is already in cache
[INFO] testing allo-isolate-0.1.4 against 1.45.2 for beta-1.46-1
[INFO] extracting crate allo-isolate 0.1.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate allo-isolate 0.1.4 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5/source/.cargo/config
[INFO] started tweaking crates.io crate allo-isolate 0.1.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate allo-isolate 0.1.4
[INFO] tweaked toml for crates.io crate allo-isolate 0.1.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate allo-isolate 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b2bfda30728de017297bc5273d8d221c7389145d89cec741064bc5916717e93
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5b2bfda30728de017297bc5273d8d221c7389145d89cec741064bc5916717e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b2bfda30728de017297bc5273d8d221c7389145d89cec741064bc5916717e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b2bfda30728de017297bc5273d8d221c7389145d89cec741064bc5916717e93", kill_on_drop: false }`
[INFO] [stdout] 5b2bfda30728de017297bc5273d8d221c7389145d89cec741064bc5916717e93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7153d4631d4fe096f4fa76ef4bb2aca0436e02c21985ce4681eaf69007021001
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7153d4631d4fe096f4fa76ef4bb2aca0436e02c21985ce4681eaf69007021001", kill_on_drop: false }`
[INFO] [stderr]    Compiling allo-isolate v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "7153d4631d4fe096f4fa76ef4bb2aca0436e02c21985ce4681eaf69007021001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7153d4631d4fe096f4fa76ef4bb2aca0436e02c21985ce4681eaf69007021001", kill_on_drop: false }`
[INFO] [stdout] 7153d4631d4fe096f4fa76ef4bb2aca0436e02c21985ce4681eaf69007021001
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 02cd881d7a3e7fffd840013d52efebfdd904d04f814e348de5f627cbae9c0574
[INFO] running `Command { std: "docker" "start" "-a" "02cd881d7a3e7fffd840013d52efebfdd904d04f814e348de5f627cbae9c0574", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastrand v1.3.3
[INFO] [stderr]    Compiling allo-isolate v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "02cd881d7a3e7fffd840013d52efebfdd904d04f814e348de5f627cbae9c0574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02cd881d7a3e7fffd840013d52efebfdd904d04f814e348de5f627cbae9c0574", kill_on_drop: false }`
[INFO] [stdout] 02cd881d7a3e7fffd840013d52efebfdd904d04f814e348de5f627cbae9c0574
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c49dcbf7d3b8f317a1529d0942620c3d7941d1d086d68fc77a970faf506bfe7a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c49dcbf7d3b8f317a1529d0942620c3d7941d1d086d68fc77a970faf506bfe7a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/allo_isolate-a6cc89a160e3759f
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests allo-isolate
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Isolate::task (line 140) ... ignored
[INFO] [stdout] test src/lib.rs - Isolate::post (line 105) ... ok
[INFO] [stdout] test src/lib.rs - Isolate::new (line 88) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c49dcbf7d3b8f317a1529d0942620c3d7941d1d086d68fc77a970faf506bfe7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49dcbf7d3b8f317a1529d0942620c3d7941d1d086d68fc77a970faf506bfe7a", kill_on_drop: false }`
[INFO] [stdout] c49dcbf7d3b8f317a1529d0942620c3d7941d1d086d68fc77a970faf506bfe7a