[INFO] fetching crate quickcheck_derive 0.3.0...
[INFO] testing quickcheck_derive-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate quickcheck_derive 0.3.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate quickcheck_derive 0.3.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate quickcheck_derive 0.3.0
[INFO] finished tweaking crates.io crate quickcheck_derive 0.3.0
[INFO] tweaked toml for crates.io crate quickcheck_derive 0.3.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 258af3e22dc4e024da093921fefd50af7c12e0022d333707e06112077e689bbe
[INFO] running `Command { std: "docker" "start" "-a" "258af3e22dc4e024da093921fefd50af7c12e0022d333707e06112077e689bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "258af3e22dc4e024da093921fefd50af7c12e0022d333707e06112077e689bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "258af3e22dc4e024da093921fefd50af7c12e0022d333707e06112077e689bbe", kill_on_drop: false }`
[INFO] [stdout] 258af3e22dc4e024da093921fefd50af7c12e0022d333707e06112077e689bbe
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c3cd88e4df808d9ffe67649e3453266aee6fe83cb0c501568e202aca4d15fa6
[INFO] running `Command { std: "docker" "start" "-a" "3c3cd88e4df808d9ffe67649e3453266aee6fe83cb0c501568e202aca4d15fa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling quickcheck_derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.58s
[INFO] running `Command { std: "docker" "inspect" "3c3cd88e4df808d9ffe67649e3453266aee6fe83cb0c501568e202aca4d15fa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c3cd88e4df808d9ffe67649e3453266aee6fe83cb0c501568e202aca4d15fa6", kill_on_drop: false }`
[INFO] [stdout] 3c3cd88e4df808d9ffe67649e3453266aee6fe83cb0c501568e202aca4d15fa6
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99efb069921f60468ffb61cdd1205de668ee9707348fdd312c6ff3aafd0e810d
[INFO] running `Command { std: "docker" "start" "-a" "99efb069921f60468ffb61cdd1205de668ee9707348fdd312c6ff3aafd0e810d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling quickcheck_derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.70s
[INFO] running `Command { std: "docker" "inspect" "99efb069921f60468ffb61cdd1205de668ee9707348fdd312c6ff3aafd0e810d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99efb069921f60468ffb61cdd1205de668ee9707348fdd312c6ff3aafd0e810d", kill_on_drop: false }`
[INFO] [stdout] 99efb069921f60468ffb61cdd1205de668ee9707348fdd312c6ff3aafd0e810d
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aee79d9f36ef5042e32e4181cad575107b806c446c60aa32a8a6d46b85cc5c9a
[INFO] running `Command { std: "docker" "start" "-a" "aee79d9f36ef5042e32e4181cad575107b806c446c60aa32a8a6d46b85cc5c9a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/quickcheck_derive-69c0473d8ca5c2bb)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests quickcheck_derive
[INFO] [stdout] test test_arbitrary_enum ... ok
[INFO] [stdout] test test_arbitrary_struct ... ok
[INFO] [stdout] test test_arbitrary_unit_struct ... ok
[INFO] [stdout] test test_arbitrary_zero_variant_enum - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "aee79d9f36ef5042e32e4181cad575107b806c446c60aa32a8a6d46b85cc5c9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee79d9f36ef5042e32e4181cad575107b806c446c60aa32a8a6d46b85cc5c9a", kill_on_drop: false }`
[INFO] [stdout] aee79d9f36ef5042e32e4181cad575107b806c446c60aa32a8a6d46b85cc5c9a