[INFO] fetching crate parg 0.2.0...
[INFO] testing parg-0.2.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate parg 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate parg 0.2.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parg 0.2.0
[INFO] finished tweaking crates.io crate parg 0.2.0
[INFO] tweaked toml for crates.io crate parg 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate parg 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d4c21e5141088c3f8f84287edb937c1aecee279b68fc897b3c5f18c2c36b12d
[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" "8d4c21e5141088c3f8f84287edb937c1aecee279b68fc897b3c5f18c2c36b12d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d4c21e5141088c3f8f84287edb937c1aecee279b68fc897b3c5f18c2c36b12d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d4c21e5141088c3f8f84287edb937c1aecee279b68fc897b3c5f18c2c36b12d", kill_on_drop: false }`
[INFO] [stdout] 8d4c21e5141088c3f8f84287edb937c1aecee279b68fc897b3c5f18c2c36b12d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0d45dfa4ff7917a5b6f8134721f3e065c720746ab3d4fe50e07ce3fe6735c50
[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" "b0d45dfa4ff7917a5b6f8134721f3e065c720746ab3d4fe50e07ce3fe6735c50", kill_on_drop: false }`
[INFO] [stderr]    Compiling parg v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "b0d45dfa4ff7917a5b6f8134721f3e065c720746ab3d4fe50e07ce3fe6735c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d45dfa4ff7917a5b6f8134721f3e065c720746ab3d4fe50e07ce3fe6735c50", kill_on_drop: false }`
[INFO] [stdout] b0d45dfa4ff7917a5b6f8134721f3e065c720746ab3d4fe50e07ce3fe6735c50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f7db350f8e8605cfef4e10c19c14d9b380025ddb6b29ef83fd21905e416ec98
[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" "8f7db350f8e8605cfef4e10c19c14d9b380025ddb6b29ef83fd21905e416ec98", kill_on_drop: false }`
[INFO] [stderr]    Compiling parg v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "8f7db350f8e8605cfef4e10c19c14d9b380025ddb6b29ef83fd21905e416ec98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7db350f8e8605cfef4e10c19c14d9b380025ddb6b29ef83fd21905e416ec98", kill_on_drop: false }`
[INFO] [stdout] 8f7db350f8e8605cfef4e10c19c14d9b380025ddb6b29ef83fd21905e416ec98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae940a36bdeebabf6a45018ecedb89a8b2391fbedd9c0887afac39de50faf4e7
[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" "ae940a36bdeebabf6a45018ecedb89a8b2391fbedd9c0887afac39de50faf4e7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parg-e62de4bb5c2e82f1)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-92c7ab4754607ae0)
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests parg
[INFO] [stdout] test integration ... ok
[INFO] [stdout] test integration_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/arg.rs - arg::Arg::get_name (line 365) ... ok
[INFO] [stdout] test src/arg.rs - arg::Arg::with_default_value (line 406) ... ok
[INFO] [stdout] test src/arg.rs - arg::Arg::without_value (line 463) ... ok
[INFO] [stdout] test src/arg.rs - arg::Arg::set_description (line 386) ... ok
[INFO] [stdout] test src/arg.rs - arg::Arg::with_value (line 437) ... ok
[INFO] [stdout] test src/cli_arguments.rs - cli_arguments::CliArguments::new (line 33) ... ok
[INFO] [stdout] test src/cli_arguments.rs - cli_arguments::CliArguments::exists (line 136) ... ok
[INFO] [stdout] test src/cli_arguments.rs - cli_arguments::CliArguments::get_value (line 204) ... ok
[INFO] [stdout] test src/cli_arguments.rs - cli_arguments::CliArguments::set_info (line 481) ... ok
[INFO] [stdout] test src/macros.rs - create_cli_arguments (line 21) ... ok
[INFO] [stdout] test src/cli_arguments.rs - cli_arguments::CliArguments::parse (line 275) ... ok
[INFO] [stdout] test src/cli_arguments.rs - cli_arguments::CliArguments::new (line 50) ... ok
[INFO] [stdout] test src/macros.rs - create_cli_arguments (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae940a36bdeebabf6a45018ecedb89a8b2391fbedd9c0887afac39de50faf4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae940a36bdeebabf6a45018ecedb89a8b2391fbedd9c0887afac39de50faf4e7", kill_on_drop: false }`
[INFO] [stdout] ae940a36bdeebabf6a45018ecedb89a8b2391fbedd9c0887afac39de50faf4e7