[INFO] fetching crate causality 0.2.0...
[INFO] testing causality-0.2.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate causality 0.2.0 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate causality 0.2.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-41/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple-error v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a867777c563f0e6d86d7e74fe590e55acf352a30e55a8c1af5355c478af994c
[INFO] running `Command { std: "docker" "start" "-a" "6a867777c563f0e6d86d7e74fe590e55acf352a30e55a8c1af5355c478af994c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a867777c563f0e6d86d7e74fe590e55acf352a30e55a8c1af5355c478af994c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a867777c563f0e6d86d7e74fe590e55acf352a30e55a8c1af5355c478af994c", kill_on_drop: false }`
[INFO] [stdout] 6a867777c563f0e6d86d7e74fe590e55acf352a30e55a8c1af5355c478af994c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52921d8191df7b133819042fbc42a9fedfbcb3f3a56139c6064845b7acf7bdb4
[INFO] running `Command { std: "docker" "start" "-a" "52921d8191df7b133819042fbc42a9fedfbcb3f3a56139c6064845b7acf7bdb4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling causality v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "52921d8191df7b133819042fbc42a9fedfbcb3f3a56139c6064845b7acf7bdb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52921d8191df7b133819042fbc42a9fedfbcb3f3a56139c6064845b7acf7bdb4", kill_on_drop: false }`
[INFO] [stdout] 52921d8191df7b133819042fbc42a9fedfbcb3f3a56139c6064845b7acf7bdb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3731bc54d1d8bff957fd82d2762dfeaedb5d909eabc184a125fab4ef0a237c13
[INFO] running `Command { std: "docker" "start" "-a" "3731bc54d1d8bff957fd82d2762dfeaedb5d909eabc184a125fab4ef0a237c13", 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 1.09s
[INFO] running `Command { std: "docker" "inspect" "3731bc54d1d8bff957fd82d2762dfeaedb5d909eabc184a125fab4ef0a237c13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3731bc54d1d8bff957fd82d2762dfeaedb5d909eabc184a125fab4ef0a237c13", kill_on_drop: false }`
[INFO] [stdout] 3731bc54d1d8bff957fd82d2762dfeaedb5d909eabc184a125fab4ef0a237c13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 316a452b0c8928eafdc30fe268bca19cccdac38cb5ae0684890f30b14228705a
[INFO] running `Command { std: "docker" "start" "-a" "316a452b0c8928eafdc30fe268bca19cccdac38cb5ae0684890f30b14228705a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/causality-6af81d9fce7c492a)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests causality
[INFO] [stdout] test tests::actor_apply_effect_returning_error ... ok
[INFO] [stdout] test tests::actor_handles_cause_returning_effect ... ok
[INFO] [stdout] test tests::actor_handles_cause_returning_error ... ok
[INFO] [stdout] test tests::actor_apply_effect_returning_ok ... 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 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "316a452b0c8928eafdc30fe268bca19cccdac38cb5ae0684890f30b14228705a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "316a452b0c8928eafdc30fe268bca19cccdac38cb5ae0684890f30b14228705a", kill_on_drop: false }`
[INFO] [stdout] 316a452b0c8928eafdc30fe268bca19cccdac38cb5ae0684890f30b14228705a