[INFO] fetching crate ren 0.0.0...
[INFO] testing ren-0.0.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate ren 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ren 0.0.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ren 0.0.0
[INFO] finished tweaking crates.io crate ren 0.0.0
[INFO] tweaked toml for crates.io crate ren 0.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff9beec377238cfd997d2bca7be8fc8be907f72131c22e614eb732073186552f
[INFO] running `Command { std: "docker" "start" "-a" "ff9beec377238cfd997d2bca7be8fc8be907f72131c22e614eb732073186552f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff9beec377238cfd997d2bca7be8fc8be907f72131c22e614eb732073186552f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff9beec377238cfd997d2bca7be8fc8be907f72131c22e614eb732073186552f", kill_on_drop: false }`
[INFO] [stdout] ff9beec377238cfd997d2bca7be8fc8be907f72131c22e614eb732073186552f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccdc9f78a9c88bd029c7642a1a6a64c12f78426c86c5226e76db83b4a75d03ec
[INFO] running `Command { std: "docker" "start" "-a" "ccdc9f78a9c88bd029c7642a1a6a64c12f78426c86c5226e76db83b4a75d03ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling ren v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "ccdc9f78a9c88bd029c7642a1a6a64c12f78426c86c5226e76db83b4a75d03ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccdc9f78a9c88bd029c7642a1a6a64c12f78426c86c5226e76db83b4a75d03ec", kill_on_drop: false }`
[INFO] [stdout] ccdc9f78a9c88bd029c7642a1a6a64c12f78426c86c5226e76db83b4a75d03ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 635d2f46759658fe6adb32c12b5b156b26e8fbb544d5d8681e944a80fc98fcad
[INFO] running `Command { std: "docker" "start" "-a" "635d2f46759658fe6adb32c12b5b156b26e8fbb544d5d8681e944a80fc98fcad", kill_on_drop: false }`
[INFO] [stderr]    Compiling ren v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "635d2f46759658fe6adb32c12b5b156b26e8fbb544d5d8681e944a80fc98fcad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "635d2f46759658fe6adb32c12b5b156b26e8fbb544d5d8681e944a80fc98fcad", kill_on_drop: false }`
[INFO] [stdout] 635d2f46759658fe6adb32c12b5b156b26e8fbb544d5d8681e944a80fc98fcad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24e0ac3848f5cfdee3fbe71b4d786cb2364f78b1b5448117e9f55e50ca4ee9cf
[INFO] running `Command { std: "docker" "start" "-a" "24e0ac3848f5cfdee3fbe71b4d786cb2364f78b1b5448117e9f55e50ca4ee9cf", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ren-92d223d346d3b81a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ren
[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" "24e0ac3848f5cfdee3fbe71b4d786cb2364f78b1b5448117e9f55e50ca4ee9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24e0ac3848f5cfdee3fbe71b4d786cb2364f78b1b5448117e9f55e50ca4ee9cf", kill_on_drop: false }`
[INFO] [stdout] 24e0ac3848f5cfdee3fbe71b4d786cb2364f78b1b5448117e9f55e50ca4ee9cf