[INFO] fetching crate ezcli 0.4.0...
[INFO] testing ezcli-0.4.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate ezcli 0.4.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ezcli 0.4.0
[INFO] finished tweaking crates.io crate ezcli 0.4.0
[INFO] tweaked toml for crates.io crate ezcli 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ezcli 0.4.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7d2ed7f3338cf756a22e9c502b34501fe296122d509e4a2b20349e0042d571f
[INFO] running `Command { std: "docker" "start" "-a" "d7d2ed7f3338cf756a22e9c502b34501fe296122d509e4a2b20349e0042d571f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7d2ed7f3338cf756a22e9c502b34501fe296122d509e4a2b20349e0042d571f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7d2ed7f3338cf756a22e9c502b34501fe296122d509e4a2b20349e0042d571f", kill_on_drop: false }`
[INFO] [stdout] d7d2ed7f3338cf756a22e9c502b34501fe296122d509e4a2b20349e0042d571f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e765b3bc855882e7cdeff8a7c4293889e6b6e958bb4ed504bbb36d3dcb091c83
[INFO] running `Command { std: "docker" "start" "-a" "e765b3bc855882e7cdeff8a7c4293889e6b6e958bb4ed504bbb36d3dcb091c83", kill_on_drop: false }`
[INFO] [stderr]    Compiling ezcli v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "e765b3bc855882e7cdeff8a7c4293889e6b6e958bb4ed504bbb36d3dcb091c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e765b3bc855882e7cdeff8a7c4293889e6b6e958bb4ed504bbb36d3dcb091c83", kill_on_drop: false }`
[INFO] [stdout] e765b3bc855882e7cdeff8a7c4293889e6b6e958bb4ed504bbb36d3dcb091c83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79cf97d79f23570a4949aaf148254828d29da20be2f81ceeacbe45d58b4eaaab
[INFO] running `Command { std: "docker" "start" "-a" "79cf97d79f23570a4949aaf148254828d29da20be2f81ceeacbe45d58b4eaaab", kill_on_drop: false }`
[INFO] [stderr]    Compiling ezcli v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "79cf97d79f23570a4949aaf148254828d29da20be2f81ceeacbe45d58b4eaaab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79cf97d79f23570a4949aaf148254828d29da20be2f81ceeacbe45d58b4eaaab", kill_on_drop: false }`
[INFO] [stdout] 79cf97d79f23570a4949aaf148254828d29da20be2f81ceeacbe45d58b4eaaab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a3548d77afad42bd6a6804889140180ba7ae267c2f097fe6e15ed7efb83eea4
[INFO] running `Command { std: "docker" "start" "-a" "5a3548d77afad42bd6a6804889140180ba7ae267c2f097fe6e15ed7efb83eea4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ezcli-a2081fec7b2de568)
[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] [stderr]      Running tests/doc_test.rs (/opt/rustwide/target/debug/deps/doc_test-e49c1a0c56876da2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test arguments ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/flag_test.rs (/opt/rustwide/target/debug/deps/flag_test-d05436e4bf847c6c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test flag_group ... ok
[INFO] [stdout] test should_not_enable_flag_when_no_arg_given ... ok
[INFO] [stdout] test should_enable_boolean_flag_when_arg_given ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/option_test.rs (/opt/rustwide/target/debug/deps/option_test-430bfa77bc23728e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test should_return_none_when_no_arguments_provided ... ok
[INFO] [stdout] test should_return_some_when_argument_provided ... 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]    Doc-tests ezcli
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/option.rs - option::option (line 41) ... ok
[INFO] [stdout] test src/flag.rs - flag::flag (line 42) ... ok
[INFO] [stdout] test src/option.rs - option::option (line 10) ... ok
[INFO] [stdout] test src/option.rs - option::option (line 23) ... ok
[INFO] [stdout] test src/flag.rs - flag::flag (line 33) ... ok
[INFO] [stdout] test src/flag.rs - flag::flag (line 50) ... ok
[INFO] [stdout] test src/doc.rs - doc::arg (line 6) ... ok
[INFO] [stdout] test src/flag.rs - flag::flag (line 24) ... ok
[INFO] [stdout] test src/option.rs - option::option (line 32) ... ok
[INFO] [stdout] test src/flag.rs - flag::flag (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5a3548d77afad42bd6a6804889140180ba7ae267c2f097fe6e15ed7efb83eea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a3548d77afad42bd6a6804889140180ba7ae267c2f097fe6e15ed7efb83eea4", kill_on_drop: false }`
[INFO] [stdout] 5a3548d77afad42bd6a6804889140180ba7ae267c2f097fe6e15ed7efb83eea4