[INFO] fetching crate optz 0.7.0...
[INFO] testing optz-0.7.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate optz 0.7.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate optz 0.7.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate optz 0.7.0
[INFO] tweaked toml for crates.io crate optz 0.7.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate optz 0.7.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate optz 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4a0336a6f84662b46158f2e4051cfb2301cd2685ae341df3a986019d36a4241
[INFO] running `Command { std: "docker" "start" "-a" "c4a0336a6f84662b46158f2e4051cfb2301cd2685ae341df3a986019d36a4241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4a0336a6f84662b46158f2e4051cfb2301cd2685ae341df3a986019d36a4241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4a0336a6f84662b46158f2e4051cfb2301cd2685ae341df3a986019d36a4241", kill_on_drop: false }`
[INFO] [stdout] c4a0336a6f84662b46158f2e4051cfb2301cd2685ae341df3a986019d36a4241
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce64d5231b4f29f73b08d05c841a12d7562b45e8ef680becb724fe1207fbb330
[INFO] running `Command { std: "docker" "start" "-a" "ce64d5231b4f29f73b08d05c841a12d7562b45e8ef680becb724fe1207fbb330", kill_on_drop: false }`
[INFO] [stderr]    Compiling optz v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "ce64d5231b4f29f73b08d05c841a12d7562b45e8ef680becb724fe1207fbb330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce64d5231b4f29f73b08d05c841a12d7562b45e8ef680becb724fe1207fbb330", kill_on_drop: false }`
[INFO] [stdout] ce64d5231b4f29f73b08d05c841a12d7562b45e8ef680becb724fe1207fbb330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60c57bade810b3f70d5369b4264bd4dd80435b96ff58911a32905fdf5ff07c3f
[INFO] running `Command { std: "docker" "start" "-a" "60c57bade810b3f70d5369b4264bd4dd80435b96ff58911a32905fdf5ff07c3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling optz v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "60c57bade810b3f70d5369b4264bd4dd80435b96ff58911a32905fdf5ff07c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60c57bade810b3f70d5369b4264bd4dd80435b96ff58911a32905fdf5ff07c3f", kill_on_drop: false }`
[INFO] [stdout] 60c57bade810b3f70d5369b4264bd4dd80435b96ff58911a32905fdf5ff07c3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d73896f3ec12dd27c1b0d5b57fb9e6dc74fa009c5d688d898698ce9747fd83bf
[INFO] running `Command { std: "docker" "start" "-a" "d73896f3ec12dd27c1b0d5b57fb9e6dc74fa009c5d688d898698ce9747fd83bf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optz-9ec0131c554e28f1)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/test_opt.rs (/opt/rustwide/target/debug/deps/test_opt-d8ab08aeb1ee84a5)
[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] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_config ... ok
[INFO] [stdout] test test_custom_handler ... ok
[INFO] [stdout] test test_default_value ... ok
[INFO] [stdout] test test_flag ... ok
[INFO] [stdout] test test_handler_error ... ok
[INFO] [stdout] test test_help_option_auto_added ... ok
[INFO] [stdout] test test_missing_argument ... ok
[INFO] [stdout] test test_multiple_options ... ok
[INFO] [stdout] test test_rest_arguments ... ok
[INFO] [stdout] test test_short_and_long_options ... ok
[INFO] [stdout] test test_short_option ... ok
[INFO] [stdout] test test_multiple_values ... ok
[INFO] [stdout] test test_unknown_option_ignored ... ok
[INFO] [stdout] test test_usage_default ... ok
[INFO] [stderr]    Doc-tests optz
[INFO] [stdout] test test_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "d73896f3ec12dd27c1b0d5b57fb9e6dc74fa009c5d688d898698ce9747fd83bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d73896f3ec12dd27c1b0d5b57fb9e6dc74fa009c5d688d898698ce9747fd83bf", kill_on_drop: false }`
[INFO] [stdout] d73896f3ec12dd27c1b0d5b57fb9e6dc74fa009c5d688d898698ce9747fd83bf