[INFO] fetching crate arguably 2.0.1...
[INFO] testing arguably-2.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate arguably 2.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate arguably 2.0.1 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 arguably 2.0.1
[INFO] finished tweaking crates.io crate arguably 2.0.1
[INFO] tweaked toml for crates.io crate arguably 2.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate arguably 2.0.1 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-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" "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] [stdout] 22d390a3597e041ad5bb0220440e40fb5cbcd8c5117ab41b0d0e03bcf11fa00c
[INFO] running `Command { std: "docker" "start" "-a" "22d390a3597e041ad5bb0220440e40fb5cbcd8c5117ab41b0d0e03bcf11fa00c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22d390a3597e041ad5bb0220440e40fb5cbcd8c5117ab41b0d0e03bcf11fa00c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22d390a3597e041ad5bb0220440e40fb5cbcd8c5117ab41b0d0e03bcf11fa00c", kill_on_drop: false }`
[INFO] [stdout] 22d390a3597e041ad5bb0220440e40fb5cbcd8c5117ab41b0d0e03bcf11fa00c
[INFO] running `Command { std: "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" "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] [stdout] e2c87736aab2147bfc64ee663a3730fcc3751ed2a0cad9860e22c9c8cd88ce2a
[INFO] running `Command { std: "docker" "start" "-a" "e2c87736aab2147bfc64ee663a3730fcc3751ed2a0cad9860e22c9c8cd88ce2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling arguably v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "e2c87736aab2147bfc64ee663a3730fcc3751ed2a0cad9860e22c9c8cd88ce2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2c87736aab2147bfc64ee663a3730fcc3751ed2a0cad9860e22c9c8cd88ce2a", kill_on_drop: false }`
[INFO] [stdout] e2c87736aab2147bfc64ee663a3730fcc3751ed2a0cad9860e22c9c8cd88ce2a
[INFO] running `Command { std: "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" "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] 27a44a4770f83c823f157c4739507669eb65d4e9f72812ac81e0970339b55136
[INFO] running `Command { std: "docker" "start" "-a" "27a44a4770f83c823f157c4739507669eb65d4e9f72812ac81e0970339b55136", kill_on_drop: false }`
[INFO] [stderr]    Compiling arguably v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "27a44a4770f83c823f157c4739507669eb65d4e9f72812ac81e0970339b55136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a44a4770f83c823f157c4739507669eb65d4e9f72812ac81e0970339b55136", kill_on_drop: false }`
[INFO] [stdout] 27a44a4770f83c823f157c4739507669eb65d4e9f72812ac81e0970339b55136
[INFO] running `Command { std: "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" "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] [stdout] c541bd93147915d15127c1e319a38e9bb898036889d6706b7b91495880099d58
[INFO] running `Command { std: "docker" "start" "-a" "c541bd93147915d15127c1e319a38e9bb898036889d6706b7b91495880099d58", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arguably-ffbb5a36505b5d13)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-1a1ce6d14f43ff36)
[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 17 tests
[INFO] [stdout] test arguments_found ... ok
[INFO] [stdout] test flag_empty_input ... ok
[INFO] [stdout] test arguments_empty_input ... ok
[INFO] [stdout] test command_found ... ok
[INFO] [stdout] test command_missing ... ok
[INFO] [stdout] test flag_multiple_long ... ok
[INFO] [stdout] test flag_multiple_condensed ... ok
[INFO] [stdout] test flag_missing ... ok
[INFO] [stdout] test flag_multiple_mixed ... ok
[INFO] [stdout] test option_present_long ... ok
[INFO] [stdout] test option_multiple_values ... ok
[INFO] [stdout] test option_present_short ... ok
[INFO] [stdout] test flag_present_long ... ok
[INFO] [stdout] test flag_multiple_short ... ok
[INFO] [stdout] test flag_present_short ... ok
[INFO] [stdout] test option_empty_input ... ok
[INFO] [stdout] test option_missing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arguably
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - ArgParser::option (line 172) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser::flag (line 192) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser (line 85) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser::helptext (line 144) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser::command (line 212) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser::version (line 158) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser::parse (line 287) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c541bd93147915d15127c1e319a38e9bb898036889d6706b7b91495880099d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c541bd93147915d15127c1e319a38e9bb898036889d6706b7b91495880099d58", kill_on_drop: false }`
[INFO] [stdout] c541bd93147915d15127c1e319a38e9bb898036889d6706b7b91495880099d58