[INFO] fetching crate rargsxd 0.2.0...
[INFO] testing rargsxd-0.2.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate rargsxd 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rargsxd 0.2.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rargsxd 0.2.0
[INFO] finished tweaking crates.io crate rargsxd 0.2.0
[INFO] tweaked toml for crates.io crate rargsxd 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6b2a55b324c9d49c45399881c05d358c37ca27d838269142d4cf3caa56e17da
[INFO] running `Command { std: "docker" "start" "-a" "d6b2a55b324c9d49c45399881c05d358c37ca27d838269142d4cf3caa56e17da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6b2a55b324c9d49c45399881c05d358c37ca27d838269142d4cf3caa56e17da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6b2a55b324c9d49c45399881c05d358c37ca27d838269142d4cf3caa56e17da", kill_on_drop: false }`
[INFO] [stdout] d6b2a55b324c9d49c45399881c05d358c37ca27d838269142d4cf3caa56e17da
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5a7183ebf59f996e37f8cfede46bd16e0238b3ac302d11805ccd81f14476257
[INFO] running `Command { std: "docker" "start" "-a" "f5a7183ebf59f996e37f8cfede46bd16e0238b3ac302d11805ccd81f14476257", kill_on_drop: false }`
[INFO] [stderr]    Compiling rargsxd v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/parser.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 | /         &self.args.iter().for_each(|arg| {
[INFO] [stdout] 198 | |             match arg.val {
[INFO] [stdout] 199 | |                 ArgVal::Bool(_) => flags.push(arg),
[INFO] [stdout] 200 | |                 ArgVal::Str(_) => options.push(arg),
[INFO] [stdout] 201 | |             }
[INFO] [stdout] 202 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/parser.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         &self.args.iter().for_each(|arg| if arg.name.len() > longest {longest = arg.name.len()});
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "f5a7183ebf59f996e37f8cfede46bd16e0238b3ac302d11805ccd81f14476257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5a7183ebf59f996e37f8cfede46bd16e0238b3ac302d11805ccd81f14476257", kill_on_drop: false }`
[INFO] [stdout] f5a7183ebf59f996e37f8cfede46bd16e0238b3ac302d11805ccd81f14476257
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fa6f5111e1d46497dfe0ec3fe8c6cbde5154ad21a9d41ef208ed3101b9d3424
[INFO] running `Command { std: "docker" "start" "-a" "1fa6f5111e1d46497dfe0ec3fe8c6cbde5154ad21a9d41ef208ed3101b9d3424", kill_on_drop: false }`
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/parser.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 | /         &self.args.iter().for_each(|arg| {
[INFO] [stdout] 198 | |             match arg.val {
[INFO] [stdout] 199 | |                 ArgVal::Bool(_) => flags.push(arg),
[INFO] [stdout] 200 | |                 ArgVal::Str(_) => options.push(arg),
[INFO] [stdout] 201 | |             }
[INFO] [stdout] 202 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rargsxd v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/parser.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         &self.args.iter().for_each(|arg| if arg.name.len() > longest {longest = arg.name.len()});
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/parser.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 | /         &self.args.iter().for_each(|arg| {
[INFO] [stdout] 198 | |             match arg.val {
[INFO] [stdout] 199 | |                 ArgVal::Bool(_) => flags.push(arg),
[INFO] [stdout] 200 | |                 ArgVal::Str(_) => options.push(arg),
[INFO] [stdout] 201 | |             }
[INFO] [stdout] 202 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/parser.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         &self.args.iter().for_each(|arg| if arg.name.len() > longest {longest = arg.name.len()});
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "1fa6f5111e1d46497dfe0ec3fe8c6cbde5154ad21a9d41ef208ed3101b9d3424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa6f5111e1d46497dfe0ec3fe8c6cbde5154ad21a9d41ef208ed3101b9d3424", kill_on_drop: false }`
[INFO] [stdout] 1fa6f5111e1d46497dfe0ec3fe8c6cbde5154ad21a9d41ef208ed3101b9d3424
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 872b64f66814a8f175943c411bc54bcdc6f15f0d2392ed49b48f6bfe66484931
[INFO] running `Command { std: "docker" "start" "-a" "872b64f66814a8f175943c411bc54bcdc6f15f0d2392ed49b48f6bfe66484931", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/parser.rs:197:9
[INFO] [stderr]     |
[INFO] [stderr] 197 | /         &self.args.iter().for_each(|arg| {
[INFO] [stderr] 198 | |             match arg.val {
[INFO] [stderr] 199 | |                 ArgVal::Bool(_) => flags.push(arg),
[INFO] [stderr] 200 | |                 ArgVal::Str(_) => options.push(arg),
[INFO] [stderr] 201 | |             }
[INFO] [stderr] 202 | |         });
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/parser.rs:205:9
[INFO] [stderr]     |
[INFO] [stderr] 205 |         &self.args.iter().for_each(|arg| if arg.name.len() > longest {longest = arg.name.len()});
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rargsxd` (lib) generated 2 warnings
[INFO] [stderr] warning: `rargsxd` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rargsxd-883e74c335241405)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rargsxd
[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 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" "872b64f66814a8f175943c411bc54bcdc6f15f0d2392ed49b48f6bfe66484931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "872b64f66814a8f175943c411bc54bcdc6f15f0d2392ed49b48f6bfe66484931", kill_on_drop: false }`
[INFO] [stdout] 872b64f66814a8f175943c411bc54bcdc6f15f0d2392ed49b48f6bfe66484931
