[INFO] fetching crate grey 0.1.1...
[INFO] testing grey-0.1.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate grey 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate grey 0.1.1
[INFO] finished tweaking crates.io crate grey 0.1.1
[INFO] tweaked toml for crates.io crate grey 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grey 0.1.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate grey 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffd2ba7460385a49aea1cc55c3023fe71c8a79265c001e3ffb402cc2079e7df5
[INFO] running `Command { std: "docker" "start" "-a" "ffd2ba7460385a49aea1cc55c3023fe71c8a79265c001e3ffb402cc2079e7df5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffd2ba7460385a49aea1cc55c3023fe71c8a79265c001e3ffb402cc2079e7df5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffd2ba7460385a49aea1cc55c3023fe71c8a79265c001e3ffb402cc2079e7df5", kill_on_drop: false }`
[INFO] [stdout] ffd2ba7460385a49aea1cc55c3023fe71c8a79265c001e3ffb402cc2079e7df5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a11e0d6c8b1ac99bf1e69ddc5e68951d4971ab53ead728ce6e30359ebdd4ff57
[INFO] running `Command { std: "docker" "start" "-a" "a11e0d6c8b1ac99bf1e69ddc5e68951d4971ab53ead728ce6e30359ebdd4ff57", kill_on_drop: false }`
[INFO] [stderr]    Compiling grey v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "a11e0d6c8b1ac99bf1e69ddc5e68951d4971ab53ead728ce6e30359ebdd4ff57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11e0d6c8b1ac99bf1e69ddc5e68951d4971ab53ead728ce6e30359ebdd4ff57", kill_on_drop: false }`
[INFO] [stdout] a11e0d6c8b1ac99bf1e69ddc5e68951d4971ab53ead728ce6e30359ebdd4ff57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc89f7584a0e9642f32f6268cb79dd37f23ef101318526f38d72ecba71140700
[INFO] running `Command { std: "docker" "start" "-a" "fc89f7584a0e9642f32f6268cb79dd37f23ef101318526f38d72ecba71140700", kill_on_drop: false }`
[INFO] [stderr]    Compiling grey v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "fc89f7584a0e9642f32f6268cb79dd37f23ef101318526f38d72ecba71140700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc89f7584a0e9642f32f6268cb79dd37f23ef101318526f38d72ecba71140700", kill_on_drop: false }`
[INFO] [stdout] fc89f7584a0e9642f32f6268cb79dd37f23ef101318526f38d72ecba71140700
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d53f7600fb1ca1be944c75554aea71f7dda8a3332b9d84e2828e59f70d57a6e
[INFO] running `Command { std: "docker" "start" "-a" "2d53f7600fb1ca1be944c75554aea71f7dda8a3332b9d84e2828e59f70d57a6e", 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/grey-cb32e3daa1439f05)
[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/builder_test.rs (/opt/rustwide/target/debug/deps/builder_test-ab51da1226176a89)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_demo_app ... ok
[INFO] [stdout] test test_empty_app ... 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]      Running tests/vars_test.rs (/opt/rustwide/target/debug/deps/vars_test-f549034b67ec55f9)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test get_args_test ... ok
[INFO] [stdout] test get_cmd_test ... 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 grey
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/vars.rs - vars::get_args (line 26) ... ok
[INFO] [stdout] test src/builder.rs - builder::Commands::new (line 35) ... ok
[INFO] [stdout] test src/builder.rs - builder::App::description (line 126) ... ok
[INFO] [stdout] test src/builder.rs - builder::App::version (line 145) ... ok
[INFO] [stdout] test src/builder.rs - builder::Commands::add (line 64) ... ok
[INFO] [stdout] test src/builder.rs - builder::App::new (line 88) ... ok
[INFO] [stdout] test src/builder.rs - builder::App::run (line 166) ... ok
[INFO] [stdout] test src/builder.rs - builder::App::name (line 108) ... ok
[INFO] [stdout] test src/vars.rs - vars::get_cmd (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2d53f7600fb1ca1be944c75554aea71f7dda8a3332b9d84e2828e59f70d57a6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d53f7600fb1ca1be944c75554aea71f7dda8a3332b9d84e2828e59f70d57a6e", kill_on_drop: false }`
[INFO] [stdout] 2d53f7600fb1ca1be944c75554aea71f7dda8a3332b9d84e2828e59f70d57a6e