[INFO] fetching crate gumdrop 0.8.0...
[INFO] testing gumdrop-0.8.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate gumdrop 0.8.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate gumdrop 0.8.0 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 gumdrop 0.8.0
[INFO] finished tweaking crates.io crate gumdrop 0.8.0
[INFO] tweaked toml for crates.io crate gumdrop 0.8.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate gumdrop 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f5fc42c040f5ac78bb70f1c477fe3f650b130431e42be5414b5f56427637d50
[INFO] running `Command { std: "docker" "start" "-a" "6f5fc42c040f5ac78bb70f1c477fe3f650b130431e42be5414b5f56427637d50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f5fc42c040f5ac78bb70f1c477fe3f650b130431e42be5414b5f56427637d50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f5fc42c040f5ac78bb70f1c477fe3f650b130431e42be5414b5f56427637d50", kill_on_drop: false }`
[INFO] [stdout] 6f5fc42c040f5ac78bb70f1c477fe3f650b130431e42be5414b5f56427637d50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bfbb9437844bb5e32d8111de1f8281331550817e1cedf607b6276d18fa1c09a5
[INFO] running `Command { std: "docker" "start" "-a" "bfbb9437844bb5e32d8111de1f8281331550817e1cedf607b6276d18fa1c09a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling gumdrop_derive v0.8.0
[INFO] [stderr]    Compiling gumdrop v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.17s
[INFO] running `Command { std: "docker" "inspect" "bfbb9437844bb5e32d8111de1f8281331550817e1cedf607b6276d18fa1c09a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfbb9437844bb5e32d8111de1f8281331550817e1cedf607b6276d18fa1c09a5", kill_on_drop: false }`
[INFO] [stdout] bfbb9437844bb5e32d8111de1f8281331550817e1cedf607b6276d18fa1c09a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ecdf43052a8eec403a1e23734bfc9067903d00a85ea9dadff76117baf7e032e3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ecdf43052a8eec403a1e23734bfc9067903d00a85ea9dadff76117baf7e032e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.3.0
[INFO] [stderr]    Compiling gumdrop v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `Command { std: "docker" "inspect" "ecdf43052a8eec403a1e23734bfc9067903d00a85ea9dadff76117baf7e032e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecdf43052a8eec403a1e23734bfc9067903d00a85ea9dadff76117baf7e032e3", kill_on_drop: false }`
[INFO] [stdout] ecdf43052a8eec403a1e23734bfc9067903d00a85ea9dadff76117baf7e032e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 323f93218e35c00964a212c1fb0b2bc17ee1dfdc534b3e85a665afc28adbc9e7
[INFO] running `Command { std: "docker" "start" "-a" "323f93218e35c00964a212c1fb0b2bc17ee1dfdc534b3e85a665afc28adbc9e7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gumdrop-0a2f982f1208ccf9)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_parser ... ok
[INFO] [stdout] test test::test_parsing_style ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/options.rs (/opt/rustwide/target/debug/deps/options-f46c5ad3371b0a70)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test test_command_usage ... ok
[INFO] [stdout] test test_default_parse ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_failed_default ... ok
[INFO] [stdout] test test_failed_parse_free ... ok
[INFO] [stdout] test test_help_flag ... ok
[INFO] [stdout] test test_help_flag_command ... ok
[INFO] [stdout] test test_hygiene ... ok
[INFO] [stdout] test test_many_help_flags ... ok
[INFO] [stdout] test test_multi_free ... ok
[INFO] [stdout] test test_opt_count ... ok
[INFO] [stdout] test test_opt_short_override ... ok
[INFO] [stdout] test test_opt_string ... ok
[INFO] [stdout] test test_opt_free ... ok
[INFO] [stdout] test test_opt_int ... ok
[INFO] [stdout] test test_opt_tuple ... ok
[INFO] [stdout] test test_opt_long ... ok
[INFO] [stdout] test test_opt_no_free ... ok
[INFO] [stdout] test test_opt_push ... ok
[INFO] [stdout] test test_opt_tuple_error ... ok
[INFO] [stdout] test test_opt_short ... ok
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] test test_opt_bool ... ok
[INFO] [stdout] test test_required ... ok
[INFO] [stdout] test test_no_multi ... ok
[INFO] [stdout] test test_no_help_flag ... ok
[INFO] [stdout] test test_nested_command ... ok
[INFO] [stdout] test test_type_attrs ... ok
[INFO] [stdout] test test_required_help ... ok
[INFO] [stdout] test test_command_name ... ok
[INFO] [stdout] test test_usage ... ok
[INFO] [stdout] test test_typed_free ... ok
[INFO] [stdout] test test_command ... ok
[INFO] [stdout] test test_doc_help ... ok
[INFO] [stdout] test test_multi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gumdrop
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 137) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "323f93218e35c00964a212c1fb0b2bc17ee1dfdc534b3e85a665afc28adbc9e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "323f93218e35c00964a212c1fb0b2bc17ee1dfdc534b3e85a665afc28adbc9e7", kill_on_drop: false }`
[INFO] [stdout] 323f93218e35c00964a212c1fb0b2bc17ee1dfdc534b3e85a665afc28adbc9e7