[INFO] fetching crate causality 0.2.0...
[INFO] testing causality-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate causality 0.2.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate causality 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate causality 0.2.0
[INFO] finished tweaking crates.io crate causality 0.2.0
[INFO] tweaked toml for crates.io crate causality 0.2.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cb95c0b3b0ef767a01571f1a2ee98e0f2f730d09286509ad8164748225c9b6f
[INFO] running `Command { std: "docker" "start" "-a" "6cb95c0b3b0ef767a01571f1a2ee98e0f2f730d09286509ad8164748225c9b6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cb95c0b3b0ef767a01571f1a2ee98e0f2f730d09286509ad8164748225c9b6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cb95c0b3b0ef767a01571f1a2ee98e0f2f730d09286509ad8164748225c9b6f", kill_on_drop: false }`
[INFO] [stdout] 6cb95c0b3b0ef767a01571f1a2ee98e0f2f730d09286509ad8164748225c9b6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d0588173c98d481dcab94c40de1a60bf34c60ef36ac48e33e472966e1d85c6a
[INFO] running `Command { std: "docker" "start" "-a" "8d0588173c98d481dcab94c40de1a60bf34c60ef36ac48e33e472966e1d85c6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling causality v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "8d0588173c98d481dcab94c40de1a60bf34c60ef36ac48e33e472966e1d85c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d0588173c98d481dcab94c40de1a60bf34c60ef36ac48e33e472966e1d85c6a", kill_on_drop: false }`
[INFO] [stdout] 8d0588173c98d481dcab94c40de1a60bf34c60ef36ac48e33e472966e1d85c6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e328660ae0e892357bc769eb3c6dbf37d84e29e57d5556f4514002873b54aa02
[INFO] running `Command { std: "docker" "start" "-a" "e328660ae0e892357bc769eb3c6dbf37d84e29e57d5556f4514002873b54aa02", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-error v0.2.3
[INFO] [stderr]    Compiling causality v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "e328660ae0e892357bc769eb3c6dbf37d84e29e57d5556f4514002873b54aa02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e328660ae0e892357bc769eb3c6dbf37d84e29e57d5556f4514002873b54aa02", kill_on_drop: false }`
[INFO] [stdout] e328660ae0e892357bc769eb3c6dbf37d84e29e57d5556f4514002873b54aa02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] daca81d0130fa5f21757fdea6bcc93ecfa21fcc5a35140b95f00db0eaf17e40a
[INFO] running `Command { std: "docker" "start" "-a" "daca81d0130fa5f21757fdea6bcc93ecfa21fcc5a35140b95f00db0eaf17e40a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/causality-8f925734706aa87f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::actor_apply_effect_returning_error ... ok
[INFO] [stdout] test tests::actor_apply_effect_returning_ok ... ok
[INFO] [stderr]    Doc-tests causality
[INFO] [stdout] test tests::actor_handles_cause_returning_effect ... ok
[INFO] [stdout] test tests::actor_handles_cause_returning_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "daca81d0130fa5f21757fdea6bcc93ecfa21fcc5a35140b95f00db0eaf17e40a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daca81d0130fa5f21757fdea6bcc93ecfa21fcc5a35140b95f00db0eaf17e40a", kill_on_drop: false }`
[INFO] [stdout] daca81d0130fa5f21757fdea6bcc93ecfa21fcc5a35140b95f00db0eaf17e40a