[INFO] fetching crate arg_combinators 0.6.0...
[INFO] testing arg_combinators-0.6.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate arg_combinators 0.6.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate arg_combinators 0.6.0 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 arg_combinators 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate arg_combinators 0.6.0
[INFO] tweaked toml for crates.io crate arg_combinators 0.6.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] f464715f12d3298d3149c09ca6cbe55e4074b4bcc25ba0ca6eafd09a3e3d0668
[INFO] running `Command { std: "docker" "start" "-a" "f464715f12d3298d3149c09ca6cbe55e4074b4bcc25ba0ca6eafd09a3e3d0668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f464715f12d3298d3149c09ca6cbe55e4074b4bcc25ba0ca6eafd09a3e3d0668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f464715f12d3298d3149c09ca6cbe55e4074b4bcc25ba0ca6eafd09a3e3d0668", kill_on_drop: false }`
[INFO] [stdout] f464715f12d3298d3149c09ca6cbe55e4074b4bcc25ba0ca6eafd09a3e3d0668
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] ef58aa7bd82946aac4f953180865d203693500b9af1b1c6bb7ef402c4106bd1a
[INFO] running `Command { std: "docker" "start" "-a" "ef58aa7bd82946aac4f953180865d203693500b9af1b1c6bb7ef402c4106bd1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling arg_combinators v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "ef58aa7bd82946aac4f953180865d203693500b9af1b1c6bb7ef402c4106bd1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef58aa7bd82946aac4f953180865d203693500b9af1b1c6bb7ef402c4106bd1a", kill_on_drop: false }`
[INFO] [stdout] ef58aa7bd82946aac4f953180865d203693500b9af1b1c6bb7ef402c4106bd1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 93deeca99f17c1e8f2caa16f688f8077b593f81d1110dfaf508659ba28ec1192
[INFO] running `Command { std: "docker" "start" "-a" "93deeca99f17c1e8f2caa16f688f8077b593f81d1110dfaf508659ba28ec1192", kill_on_drop: false }`
[INFO] [stderr]    Compiling arg_combinators v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "93deeca99f17c1e8f2caa16f688f8077b593f81d1110dfaf508659ba28ec1192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93deeca99f17c1e8f2caa16f688f8077b593f81d1110dfaf508659ba28ec1192", kill_on_drop: false }`
[INFO] [stdout] 93deeca99f17c1e8f2caa16f688f8077b593f81d1110dfaf508659ba28ec1192
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1336a2a2b874dc97492d9e2a88826eb04fffdc8a08be3a3f5b722438c2a17853
[INFO] running `Command { std: "docker" "start" "-a" "1336a2a2b874dc97492d9e2a88826eb04fffdc8a08be3a3f5b722438c2a17853", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arg_combinators-8202c2553fa5aa6d)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::args_all_depend ... ok
[INFO] [stdout] test tests::validation ... ok
[INFO] [stdout] test tests::basic ... ok
[INFO] [stderr]    Doc-tests arg_combinators
[INFO] [stdout] test tests::basic_macros ... ok
[INFO] [stdout] test tests::deep_recursion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "1336a2a2b874dc97492d9e2a88826eb04fffdc8a08be3a3f5b722438c2a17853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1336a2a2b874dc97492d9e2a88826eb04fffdc8a08be3a3f5b722438c2a17853", kill_on_drop: false }`
[INFO] [stdout] 1336a2a2b874dc97492d9e2a88826eb04fffdc8a08be3a3f5b722438c2a17853