[INFO] fetching crate cargo-gccrs 0.0.1...
[INFO] testing cargo-gccrs-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cargo-gccrs 0.0.1 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate cargo-gccrs 0.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-gccrs 0.0.1
[INFO] finished tweaking crates.io crate cargo-gccrs 0.0.1
[INFO] tweaked toml for crates.io crate cargo-gccrs 0.0.1 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate crates.io crate cargo-gccrs 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2685e24a1b1ada50e468cc766d805242e5a13f4a609585b602c0a32b770887b
[INFO] running `Command { std: "docker" "start" "-a" "c2685e24a1b1ada50e468cc766d805242e5a13f4a609585b602c0a32b770887b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2685e24a1b1ada50e468cc766d805242e5a13f4a609585b602c0a32b770887b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2685e24a1b1ada50e468cc766d805242e5a13f4a609585b602c0a32b770887b", kill_on_drop: false }`
[INFO] [stdout] c2685e24a1b1ada50e468cc766d805242e5a13f4a609585b602c0a32b770887b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11347eb361a325b2cdf2cc73d1d12ff78e0d8f2ac1d183b31228c39513fe1529
[INFO] running `Command { std: "docker" "start" "-a" "11347eb361a325b2cdf2cc73d1d12ff78e0d8f2ac1d183b31228c39513fe1529", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-gccrs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Args` that must be used
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     dbg!(std::env::args());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout]    = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "11347eb361a325b2cdf2cc73d1d12ff78e0d8f2ac1d183b31228c39513fe1529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11347eb361a325b2cdf2cc73d1d12ff78e0d8f2ac1d183b31228c39513fe1529", kill_on_drop: false }`
[INFO] [stdout] 11347eb361a325b2cdf2cc73d1d12ff78e0d8f2ac1d183b31228c39513fe1529
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c4a933f67f820021b6cbcd3b9aec6933a79964b698b4c46253b45609c23c7c6
[INFO] running `Command { std: "docker" "start" "-a" "4c4a933f67f820021b6cbcd3b9aec6933a79964b698b4c46253b45609c23c7c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-gccrs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Args` that must be used
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     dbg!(std::env::args());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout]    = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_gccrs-81f12adb7953df94)
[INFO] running `Command { std: "docker" "inspect" "4c4a933f67f820021b6cbcd3b9aec6933a79964b698b4c46253b45609c23c7c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c4a933f67f820021b6cbcd3b9aec6933a79964b698b4c46253b45609c23c7c6", kill_on_drop: false }`
[INFO] [stdout] 4c4a933f67f820021b6cbcd3b9aec6933a79964b698b4c46253b45609c23c7c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f557d8a60f130555be1b36d404e6fde1ab27c32d4728fcaa1b51508d6b369f4
[INFO] running `Command { std: "docker" "start" "-a" "6f557d8a60f130555be1b36d404e6fde1ab27c32d4728fcaa1b51508d6b369f4", kill_on_drop: false }`
[INFO] [stderr] warning: unused `Args` that must be used
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     dbg!(std::env::args());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stderr]    = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `cargo-gccrs` (bin "cargo-gccrs" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_gccrs-81f12adb7953df94)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test gccrs::config::tests::option_invalid ... ok
[INFO] [stdout] test gccrs::config::tests::target_kv_valid ... ok
[INFO] [stdout] test gccrs::config::tests::sorting ... ok
[INFO] [stdout] test gccrs::config::tests::os_info_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6f557d8a60f130555be1b36d404e6fde1ab27c32d4728fcaa1b51508d6b369f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f557d8a60f130555be1b36d404e6fde1ab27c32d4728fcaa1b51508d6b369f4", kill_on_drop: false }`
[INFO] [stdout] 6f557d8a60f130555be1b36d404e6fde1ab27c32d4728fcaa1b51508d6b369f4