[INFO] fetching crate gumdrop 0.8.0...
[INFO] testing gumdrop-0.8.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate gumdrop 0.8.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate gumdrop 0.8.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-4/source/Cargo.toml
[INFO] crate crates.io crate gumdrop 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c3f9c1d1f33a1004bdaeea30d8f86eca2d98ad0796e93fd8b50feae9b9542cbb
[INFO] running `"docker" "start" "-a" "c3f9c1d1f33a1004bdaeea30d8f86eca2d98ad0796e93fd8b50feae9b9542cbb"`
[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 5.04s
[INFO] running `"docker" "inspect" "c3f9c1d1f33a1004bdaeea30d8f86eca2d98ad0796e93fd8b50feae9b9542cbb"`
[INFO] running `"docker" "rm" "-f" "c3f9c1d1f33a1004bdaeea30d8f86eca2d98ad0796e93fd8b50feae9b9542cbb"`
[INFO] [stdout] c3f9c1d1f33a1004bdaeea30d8f86eca2d98ad0796e93fd8b50feae9b9542cbb
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 46cbb27b081176fa8c5c3e1753c1713c5b1aba6cd28f86acd6fab0360eb8485c
[INFO] running `"docker" "start" "-a" "46cbb27b081176fa8c5c3e1753c1713c5b1aba6cd28f86acd6fab0360eb8485c"`
[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 5.99s
[INFO] running `"docker" "inspect" "46cbb27b081176fa8c5c3e1753c1713c5b1aba6cd28f86acd6fab0360eb8485c"`
[INFO] running `"docker" "rm" "-f" "46cbb27b081176fa8c5c3e1753c1713c5b1aba6cd28f86acd6fab0360eb8485c"`
[INFO] [stdout] 46cbb27b081176fa8c5c3e1753c1713c5b1aba6cd28f86acd6fab0360eb8485c
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 984712a623107d9edc2277aba0988ca781d4311c0e7f0c617aeb5e78d3bade59
[INFO] running `"docker" "start" "-a" "984712a623107d9edc2277aba0988ca781d4311c0e7f0c617aeb5e78d3bade59"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gumdrop-9df257f3584b5694
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_parsing_style ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/options-4e70dd9b1eb10b33
[INFO] [stdout] test test::test_parser ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test test_command_usage ... ok
[INFO] [stdout] test test_command_name ... ok
[INFO] [stdout] test test_doc_help ... ok
[INFO] [stdout] test test_default_parse ... ok
[INFO] [stdout] test test_command ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_help_flag ... ok
[INFO] [stdout] test test_hygiene ... ok
[INFO] [stdout] test test_many_help_flags ... ok
[INFO] [stdout] test test_failed_parse_free ... ok
[INFO] [stdout] test test_multi ... ok
[INFO] [stdout] test test_failed_default ... ok
[INFO] [stdout] test test_opt_bool ... ok
[INFO] [stdout] test test_nested_command ... ok
[INFO] [stdout] test test_opt_int ... ok
[INFO] [stdout] test test_opt_long ... ok
[INFO] [stdout] test test_opt_no_free ... ok
[INFO] [stdout] test test_opt_short ... ok
[INFO] [stdout] test test_opt_short_override ... ok
[INFO] [stdout] test test_opt_string ... ok
[INFO] [stdout] test test_opt_tuple ... ok
[INFO] [stdout] test test_opt_count ... ok
[INFO] [stdout] test test_opt_free ... ok
[INFO] [stdout] test test_opt_tuple_error ... ok
[INFO] [stdout] test test_no_help_flag ... ok
[INFO] [stdout] test test_required_help ... ok
[INFO] [stdout] test test_opt_push ... ok
[INFO] [stdout] test test_required ... ok
[INFO] [stdout] test test_no_multi ... ok
[INFO] [stdout] test test_help_flag_command ... ok
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] test test_typed_free ... ok
[INFO] [stdout] test test_multi_free ... ok
[INFO] [stdout] test test_usage ... ok
[INFO] [stderr]    Doc-tests gumdrop
[INFO] [stdout] test test_type_attrs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 137) ... ok
[INFO] [stdout] test src/lib.rs -  (line 66) ... ok
[INFO] [stdout] test src/lib.rs -  (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "984712a623107d9edc2277aba0988ca781d4311c0e7f0c617aeb5e78d3bade59"`
[INFO] running `"docker" "rm" "-f" "984712a623107d9edc2277aba0988ca781d4311c0e7f0c617aeb5e78d3bade59"`
[INFO] [stdout] 984712a623107d9edc2277aba0988ca781d4311c0e7f0c617aeb5e78d3bade59