[INFO] fetching crate zip-optional 0.1.0...
[INFO] testing zip-optional-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate zip-optional 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate zip-optional 0.1.0
[INFO] finished tweaking crates.io crate zip-optional 0.1.0
[INFO] tweaked toml for crates.io crate zip-optional 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zip-optional 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d3af6fd05e001c9b1557a0fea3dc6d53c7b0f6b29f5d62bbc4fa2a6de9bf9ef
[INFO] running `Command { std: "docker" "start" "-a" "1d3af6fd05e001c9b1557a0fea3dc6d53c7b0f6b29f5d62bbc4fa2a6de9bf9ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d3af6fd05e001c9b1557a0fea3dc6d53c7b0f6b29f5d62bbc4fa2a6de9bf9ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d3af6fd05e001c9b1557a0fea3dc6d53c7b0f6b29f5d62bbc4fa2a6de9bf9ef", kill_on_drop: false }`
[INFO] [stdout] 1d3af6fd05e001c9b1557a0fea3dc6d53c7b0f6b29f5d62bbc4fa2a6de9bf9ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11602d6648b23802aa85fde65c8d61626f9810050749c15ca07b50088eb06511
[INFO] running `Command { std: "docker" "start" "-a" "11602d6648b23802aa85fde65c8d61626f9810050749c15ca07b50088eb06511", kill_on_drop: false }`
[INFO] [stderr]    Compiling zip-optional v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "11602d6648b23802aa85fde65c8d61626f9810050749c15ca07b50088eb06511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11602d6648b23802aa85fde65c8d61626f9810050749c15ca07b50088eb06511", kill_on_drop: false }`
[INFO] [stdout] 11602d6648b23802aa85fde65c8d61626f9810050749c15ca07b50088eb06511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f780c15fb86c8d14c073fa7c4b2e15efb933429f7e62c6e5b7bfc7e60ef9db29
[INFO] running `Command { std: "docker" "start" "-a" "f780c15fb86c8d14c073fa7c4b2e15efb933429f7e62c6e5b7bfc7e60ef9db29", kill_on_drop: false }`
[INFO] [stderr]    Compiling zip-optional v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "f780c15fb86c8d14c073fa7c4b2e15efb933429f7e62c6e5b7bfc7e60ef9db29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f780c15fb86c8d14c073fa7c4b2e15efb933429f7e62c6e5b7bfc7e60ef9db29", kill_on_drop: false }`
[INFO] [stdout] f780c15fb86c8d14c073fa7c4b2e15efb933429f7e62c6e5b7bfc7e60ef9db29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 784df404f64e77f85a545ad5df7d80fa99f10efb91e86e3e8ebef60089e0dd7d
[INFO] running `Command { std: "docker" "start" "-a" "784df404f64e77f85a545ad5df7d80fa99f10efb91e86e3e8ebef60089e0dd7d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zip_optional-edf415ba1583f9ec)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_zip_optional_empty ... ok
[INFO] [stdout] test tests::test_zip_optional_iter_empty ... ok
[INFO] [stdout] test tests::test_zip_optional_iter_none ... ok
[INFO] [stdout] test tests::test_zip_optional_iter_some ... ok
[INFO] [stdout] test tests::test_zip_optional_longer_non_optional ... ok
[INFO] [stdout] test tests::test_zip_optional_longer_optional ... ok
[INFO] [stdout] test tests::test_zip_optional_none ... ok
[INFO] [stdout] test tests::test_zip_optional_some ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zip_optional
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "784df404f64e77f85a545ad5df7d80fa99f10efb91e86e3e8ebef60089e0dd7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "784df404f64e77f85a545ad5df7d80fa99f10efb91e86e3e8ebef60089e0dd7d", kill_on_drop: false }`
[INFO] [stdout] 784df404f64e77f85a545ad5df7d80fa99f10efb91e86e3e8ebef60089e0dd7d