[INFO] fetching crate gumdrop 0.8.0...
[INFO] testing gumdrop-0.8.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate gumdrop 0.8.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate gumdrop 0.8.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-7/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] ee46d8092448e6af59d073637f15dca947490f474e1c8e49b3c4303b29118c01
[INFO] running `Command { std: "docker" "start" "-a" "ee46d8092448e6af59d073637f15dca947490f474e1c8e49b3c4303b29118c01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee46d8092448e6af59d073637f15dca947490f474e1c8e49b3c4303b29118c01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee46d8092448e6af59d073637f15dca947490f474e1c8e49b3c4303b29118c01", kill_on_drop: false }`
[INFO] [stdout] ee46d8092448e6af59d073637f15dca947490f474e1c8e49b3c4303b29118c01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1f2706ceecd95cbe4f6085b300b9d454903fadff970ba9ecedbb3aba95950cd
[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" "e1f2706ceecd95cbe4f6085b300b9d454903fadff970ba9ecedbb3aba95950cd", kill_on_drop: false }`
[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 8.68s
[INFO] running `Command { std: "docker" "inspect" "e1f2706ceecd95cbe4f6085b300b9d454903fadff970ba9ecedbb3aba95950cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1f2706ceecd95cbe4f6085b300b9d454903fadff970ba9ecedbb3aba95950cd", kill_on_drop: false }`
[INFO] [stdout] e1f2706ceecd95cbe4f6085b300b9d454903fadff970ba9ecedbb3aba95950cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 430c28361a942916e760537462ec7f0c4adcba7e48ad369ed16011fff07a0cc4
[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" "430c28361a942916e760537462ec7f0c4adcba7e48ad369ed16011fff07a0cc4", 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 6.98s
[INFO] running `Command { std: "docker" "inspect" "430c28361a942916e760537462ec7f0c4adcba7e48ad369ed16011fff07a0cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "430c28361a942916e760537462ec7f0c4adcba7e48ad369ed16011fff07a0cc4", kill_on_drop: false }`
[INFO] [stdout] 430c28361a942916e760537462ec7f0c4adcba7e48ad369ed16011fff07a0cc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc443426c3ebb0d52c9f25cb6d1fd8629a1fec942ceeb7153859ce678c38c8d3
[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" "fc443426c3ebb0d52c9f25cb6d1fd8629a1fec942ceeb7153859ce678c38c8d3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gumdrop-396ad7570b30d5a9
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/options-bb6e1730de5f93f0
[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
[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_command ... ok
[INFO] [stdout] test test_default_parse ... ok
[INFO] [stdout] test test_help_flag_command ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_failed_default ... ok
[INFO] [stdout] test test_help_flag ... ok
[INFO] [stdout] test test_failed_parse_free ... ok
[INFO] [stdout] test test_hygiene ... ok
[INFO] [stdout] test test_multi ... ok
[INFO] [stdout] test test_many_help_flags ... ok
[INFO] [stdout] test test_opt_free ... ok
[INFO] [stdout] test test_opt_count ... ok
[INFO] [stdout] test test_no_help_flag ... ok
[INFO] [stdout] test test_no_multi ... ok
[INFO] [stdout] test test_opt_int ... ok
[INFO] [stdout] test test_nested_command ... ok
[INFO] [stdout] test test_opt_bool ... ok
[INFO] [stdout] test test_opt_push ... ok
[INFO] [stdout] test test_opt_no_free ... ok
[INFO] [stdout] test test_opt_short_override ... ok
[INFO] [stdout] test test_opt_short ... ok
[INFO] [stdout] test test_opt_string ... ok
[INFO] [stdout] test test_opt_long ... ok
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] test test_opt_tuple ... ok
[INFO] [stdout] test test_multi_free ... ok
[INFO] [stdout] test test_opt_tuple_error ... ok
[INFO] [stdout] test test_usage ... ok
[INFO] [stdout] test test_type_attrs ... ok
[INFO] [stdout] test test_typed_free ... ok
[INFO] [stdout] test test_required ... ok
[INFO] [stdout] test test_required_help ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fc443426c3ebb0d52c9f25cb6d1fd8629a1fec942ceeb7153859ce678c38c8d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc443426c3ebb0d52c9f25cb6d1fd8629a1fec942ceeb7153859ce678c38c8d3", kill_on_drop: false }`
[INFO] [stdout] fc443426c3ebb0d52c9f25cb6d1fd8629a1fec942ceeb7153859ce678c38c8d3