[INFO] fetching crate hassle-rs 0.5.3...
[INFO] testing hassle-rs-0.5.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate hassle-rs 0.5.3 into /workspace/builds/worker-102/source
[INFO] validating manifest of crates.io crate hassle-rs 0.5.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hassle-rs 0.5.3
[INFO] finished tweaking crates.io crate hassle-rs 0.5.3
[INFO] tweaked toml for crates.io crate hassle-rs 0.5.3 written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] crate crates.io crate hassle-rs 0.5.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11b4294345b7c118d5a4962652e782eb38ea53e68f535b344a145ea421c98058
[INFO] running `Command { std: "docker" "start" "-a" "11b4294345b7c118d5a4962652e782eb38ea53e68f535b344a145ea421c98058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11b4294345b7c118d5a4962652e782eb38ea53e68f535b344a145ea421c98058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b4294345b7c118d5a4962652e782eb38ea53e68f535b344a145ea421c98058", kill_on_drop: false }`
[INFO] [stdout] 11b4294345b7c118d5a4962652e782eb38ea53e68f535b344a145ea421c98058
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc49bd8873016e8f2a416e0a018768b63f1c72ab898596d9726eaf13a8facc0c
[INFO] running `Command { std: "docker" "start" "-a" "fc49bd8873016e8f2a416e0a018768b63f1c72ab898596d9726eaf13a8facc0c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling com-rs v0.2.1
[INFO] [stderr]    Compiling widestring v0.4.3
[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.28
[INFO] [stderr]    Compiling thiserror v1.0.28
[INFO] [stderr]    Compiling hassle-rs v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.50s
[INFO] running `Command { std: "docker" "inspect" "fc49bd8873016e8f2a416e0a018768b63f1c72ab898596d9726eaf13a8facc0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc49bd8873016e8f2a416e0a018768b63f1c72ab898596d9726eaf13a8facc0c", kill_on_drop: false }`
[INFO] [stdout] fc49bd8873016e8f2a416e0a018768b63f1c72ab898596d9726eaf13a8facc0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d926293c7ef8af61bd23b2d39794a84373d49772d271c883b207db61880e122a
[INFO] running `Command { std: "docker" "start" "-a" "d926293c7ef8af61bd23b2d39794a84373d49772d271c883b207db61880e122a", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling spirv v0.2.0+1.5.4
[INFO] [stderr]    Compiling rspirv v0.10.0+1.5.4
[INFO] [stderr]    Compiling hassle-rs v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 24.07s
[INFO] running `Command { std: "docker" "inspect" "d926293c7ef8af61bd23b2d39794a84373d49772d271c883b207db61880e122a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d926293c7ef8af61bd23b2d39794a84373d49772d271c883b207db61880e122a", kill_on_drop: false }`
[INFO] [stdout] d926293c7ef8af61bd23b2d39794a84373d49772d271c883b207db61880e122a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 07be40422912df68403b9866e9880fb3623ae13b69a6e60d9ff04d5697fa659a
[INFO] running `Command { std: "docker" "start" "-a" "07be40422912df68403b9866e9880fb3623ae13b69a6e60d9ff04d5697fa659a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hassle_rs-9a7b65a231c6ff98)
[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 hassle-rs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "07be40422912df68403b9866e9880fb3623ae13b69a6e60d9ff04d5697fa659a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07be40422912df68403b9866e9880fb3623ae13b69a6e60d9ff04d5697fa659a", kill_on_drop: false }`
[INFO] [stdout] 07be40422912df68403b9866e9880fb3623ae13b69a6e60d9ff04d5697fa659a