[INFO] fetching crate rsts 0.2.0...
[INFO] testing rsts-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rsts 0.2.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate rsts 0.2.0 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 rsts 0.2.0
[INFO] finished tweaking crates.io crate rsts 0.2.0
[INFO] tweaked toml for crates.io crate rsts 0.2.0 written to /workspace/builds/worker-75/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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 5c560834cfe400eca4b22731ecbbbe73b99842657f0bb030dcfaeb17d14b8bfc
[INFO] running `Command { std: "docker" "start" "-a" "5c560834cfe400eca4b22731ecbbbe73b99842657f0bb030dcfaeb17d14b8bfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c560834cfe400eca4b22731ecbbbe73b99842657f0bb030dcfaeb17d14b8bfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c560834cfe400eca4b22731ecbbbe73b99842657f0bb030dcfaeb17d14b8bfc", kill_on_drop: false }`
[INFO] [stdout] 5c560834cfe400eca4b22731ecbbbe73b99842657f0bb030dcfaeb17d14b8bfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] da4bd8ced81368ae6ff5103495eff0917de1e4089719aaf7cc98b1d75662159c
[INFO] running `Command { std: "docker" "start" "-a" "da4bd8ced81368ae6ff5103495eff0917de1e4089719aaf7cc98b1d75662159c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling rsts v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "da4bd8ced81368ae6ff5103495eff0917de1e4089719aaf7cc98b1d75662159c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da4bd8ced81368ae6ff5103495eff0917de1e4089719aaf7cc98b1d75662159c", kill_on_drop: false }`
[INFO] [stdout] da4bd8ced81368ae6ff5103495eff0917de1e4089719aaf7cc98b1d75662159c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 267f9bf1a4a409435b1fe7213d9b663836bb31b4071aacd911c97004149144d6
[INFO] running `Command { std: "docker" "start" "-a" "267f9bf1a4a409435b1fe7213d9b663836bb31b4071aacd911c97004149144d6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rsts v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "267f9bf1a4a409435b1fe7213d9b663836bb31b4071aacd911c97004149144d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "267f9bf1a4a409435b1fe7213d9b663836bb31b4071aacd911c97004149144d6", kill_on_drop: false }`
[INFO] [stdout] 267f9bf1a4a409435b1fe7213d9b663836bb31b4071aacd911c97004149144d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] ed2244f0d136794c238731586b74a04ae5b0e9fe8a69b610bae993d5f2bebaec
[INFO] running `Command { std: "docker" "start" "-a" "ed2244f0d136794c238731586b74a04ae5b0e9fe8a69b610bae993d5f2bebaec", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsts-38fc91ef8e9d6bf6)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::newtype ... ok
[INFO] [stdout] test tests::simple_type_number ... ok
[INFO] [stdout] test tests::simple_type_option ... ok
[INFO] [stdout] test tests::simple_type_string ... ok
[INFO] [stdout] test tests::simple_type_vec_option ... ok
[INFO] [stdout] test tests::simple_type_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed2244f0d136794c238731586b74a04ae5b0e9fe8a69b610bae993d5f2bebaec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed2244f0d136794c238731586b74a04ae5b0e9fe8a69b610bae993d5f2bebaec", kill_on_drop: false }`
[INFO] [stdout] ed2244f0d136794c238731586b74a04ae5b0e9fe8a69b610bae993d5f2bebaec