[INFO] fetching crate gumdrop 0.8.0...
[INFO] testing gumdrop-0.8.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate gumdrop 0.8.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate gumdrop 0.8.0 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 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-5/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" "+1.55.0" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f199dc2c32f7dcd52f2653e31e64e70ea4f3d351b58c4e5d945a54504f80df58
[INFO] running `Command { std: "docker" "start" "-a" "f199dc2c32f7dcd52f2653e31e64e70ea4f3d351b58c4e5d945a54504f80df58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f199dc2c32f7dcd52f2653e31e64e70ea4f3d351b58c4e5d945a54504f80df58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f199dc2c32f7dcd52f2653e31e64e70ea4f3d351b58c4e5d945a54504f80df58", kill_on_drop: false }`
[INFO] [stdout] f199dc2c32f7dcd52f2653e31e64e70ea4f3d351b58c4e5d945a54504f80df58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 6bdd33564d4656afb7828c13442599119f08333a4a2c0103862cc066e08c6241
[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" "6bdd33564d4656afb7828c13442599119f08333a4a2c0103862cc066e08c6241", 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 6.57s
[INFO] running `Command { std: "docker" "inspect" "6bdd33564d4656afb7828c13442599119f08333a4a2c0103862cc066e08c6241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bdd33564d4656afb7828c13442599119f08333a4a2c0103862cc066e08c6241", kill_on_drop: false }`
[INFO] [stdout] 6bdd33564d4656afb7828c13442599119f08333a4a2c0103862cc066e08c6241
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] b803b00e5df1f9037478030ea6f05ade20bb4c5eac2195de5cdd79449eea24fb
[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" "b803b00e5df1f9037478030ea6f05ade20bb4c5eac2195de5cdd79449eea24fb", 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 3.53s
[INFO] running `Command { std: "docker" "inspect" "b803b00e5df1f9037478030ea6f05ade20bb4c5eac2195de5cdd79449eea24fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b803b00e5df1f9037478030ea6f05ade20bb4c5eac2195de5cdd79449eea24fb", kill_on_drop: false }`
[INFO] [stdout] b803b00e5df1f9037478030ea6f05ade20bb4c5eac2195de5cdd79449eea24fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] a4caaa6064a4e04d579aac0bf4511bd83192544c60e30e99bb06380a0f270f0b
[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" "a4caaa6064a4e04d579aac0bf4511bd83192544c60e30e99bb06380a0f270f0b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gumdrop-e789bb5b8b8facbd)
[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-21e454128e58538f)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test test_hygiene ... ok
[INFO] [stdout] test test_many_help_flags ... ok
[INFO] [stdout] test test_multi ... ok
[INFO] [stdout] test test_multi_free ... ok
[INFO] [stdout] test test_opt_count ... ok
[INFO] [stdout] test test_nested_command ... ok
[INFO] [stdout] test test_no_help_flag ... ok
[INFO] [stdout] test test_help_flag_command ... ok
[INFO] [stdout] test test_help_flag ... ok
[INFO] [stdout] test test_failed_default ... ok
[INFO] [stdout] test test_doc_help ... ok
[INFO] [stdout] test test_opt_long ... ok
[INFO] [stdout] test test_opt_bool ... ok
[INFO] [stdout] test test_default_parse ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_opt_no_free ... ok
[INFO] [stdout] test test_opt_push ... ok
[INFO] [stdout] test test_opt_int ... ok
[INFO] [stdout] test test_opt_free ... ok
[INFO] [stdout] test test_opt_short ... ok
[INFO] [stdout] test test_opt_short_override ... ok
[INFO] [stdout] test test_command ... ok
[INFO] [stdout] test test_command_usage ... ok
[INFO] [stdout] test test_opt_tuple ... ok
[INFO] [stdout] test test_command_name ... ok
[INFO] [stdout] test test_failed_parse_free ... ok
[INFO] [stdout] test test_required ... ok
[INFO] [stdout] test test_required_help ... ok
[INFO] [stdout] test test_type_attrs ... ok
[INFO] [stdout] test test_typed_free ... ok
[INFO] [stdout] test test_usage ... ok
[INFO] [stdout] test test_no_multi ... ok
[INFO] [stdout] test test_opt_tuple_error ... ok
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] test test_opt_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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 0.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a4caaa6064a4e04d579aac0bf4511bd83192544c60e30e99bb06380a0f270f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4caaa6064a4e04d579aac0bf4511bd83192544c60e30e99bb06380a0f270f0b", kill_on_drop: false }`
[INFO] [stdout] a4caaa6064a4e04d579aac0bf4511bd83192544c60e30e99bb06380a0f270f0b