[INFO] fetching crate combu 0.6.1...
[INFO] testing combu-0.6.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate combu 0.6.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate combu 0.6.1 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] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking crates.io crate combu 0.6.1
[INFO] finished tweaking crates.io crate combu 0.6.1
[INFO] tweaked toml for crates.io crate combu 0.6.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate combu 0.6.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ebf48239fb5a24d41d66fb0759f32caf920159c851861fa7e4e83ac37496d73c
[INFO] running `Command { std: "docker" "start" "-a" "ebf48239fb5a24d41d66fb0759f32caf920159c851861fa7e4e83ac37496d73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebf48239fb5a24d41d66fb0759f32caf920159c851861fa7e4e83ac37496d73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebf48239fb5a24d41d66fb0759f32caf920159c851861fa7e4e83ac37496d73c", kill_on_drop: false }`
[INFO] [stdout] ebf48239fb5a24d41d66fb0759f32caf920159c851861fa7e4e83ac37496d73c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] baaf0333d9b5046a864fd4a501aae7b103a9b1a0d3247cfdc8713a2f1c5f12f1
[INFO] running `Command { std: "docker" "start" "-a" "baaf0333d9b5046a864fd4a501aae7b103a9b1a0d3247cfdc8713a2f1c5f12f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling combu v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "baaf0333d9b5046a864fd4a501aae7b103a9b1a0d3247cfdc8713a2f1c5f12f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baaf0333d9b5046a864fd4a501aae7b103a9b1a0d3247cfdc8713a2f1c5f12f1", kill_on_drop: false }`
[INFO] [stdout] baaf0333d9b5046a864fd4a501aae7b103a9b1a0d3247cfdc8713a2f1c5f12f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] bd9c3c01c64cc79f5ce53fbc0360d295a5c5639c248ccceaca6f5cef20c8aded
[INFO] running `Command { std: "docker" "start" "-a" "bd9c3c01c64cc79f5ce53fbc0360d295a5c5639c248ccceaca6f5cef20c8aded", kill_on_drop: false }`
[INFO] [stderr]    Compiling combu v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `Command { std: "docker" "inspect" "bd9c3c01c64cc79f5ce53fbc0360d295a5c5639c248ccceaca6f5cef20c8aded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd9c3c01c64cc79f5ce53fbc0360d295a5c5639c248ccceaca6f5cef20c8aded", kill_on_drop: false }`
[INFO] [stdout] bd9c3c01c64cc79f5ce53fbc0360d295a5c5639c248ccceaca6f5cef20c8aded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5fd624562e4dbebca9d6a8d108e7461b7ded31607a86e1c7fb4eaf146a30f894
[INFO] running `Command { std: "docker" "start" "-a" "5fd624562e4dbebca9d6a8d108e7461b7ded31607a86e1c7fb4eaf146a30f894", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/combu-d8065a9d837f5bb8)
[INFO] [stdout] test command::tests::test_flag_type ... ok
[INFO] [stdout] test pub_macros::tests::long_alias_macro_test ... ok
[INFO] [stderr]    Doc-tests combu
[INFO] [stdout] test pub_macros::tests::cmd_macro_test ... ok
[INFO] [stdout] test pub_macros::tests::license_macro_test ... ok
[INFO] [stdout] test command::tests::run_leaf_with_flag_before_normal_flag ... ok
[INFO] [stdout] test pub_macros::tests::short_alias_macro_test ... ok
[INFO] [stdout] test pub_macros::tests::vector_macro_test ... ok
[INFO] [stdout] test pub_macros::tests::flags_marco_test ... ok
[INFO] [stdout] test command::tests::run_leaf ... ok
[INFO] [stdout] test command::tests::run_root ... ok
[INFO] [stdout] test vector::tests::prepend_test ... ok
[INFO] [stdout] test pub_macros::tests::flag_test ... ok
[INFO] [stdout] test command::tests::single_run ... ok
[INFO] [stdout] test command::tests::run_root_with_flag_before_normal_arg ... ok
[INFO] [stdout] test command::tests::run_node ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[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" "5fd624562e4dbebca9d6a8d108e7461b7ded31607a86e1c7fb4eaf146a30f894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd624562e4dbebca9d6a8d108e7461b7ded31607a86e1c7fb4eaf146a30f894", kill_on_drop: false }`
[INFO] [stdout] 5fd624562e4dbebca9d6a8d108e7461b7ded31607a86e1c7fb4eaf146a30f894