[INFO] fetching crate text_writer 0.1.11...
[INFO] testing text_writer-0.1.11 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate text_writer 0.1.11 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate text_writer 0.1.11 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 text_writer 0.1.11
[INFO] finished tweaking crates.io crate text_writer 0.1.11
[INFO] tweaked toml for crates.io crate text_writer 0.1.11 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 6d62b2ade49bab9c2f3be37efcee925eafe9d79b2ddc482b9172d4df86caca66
[INFO] running `Command { std: "docker" "start" "-a" "6d62b2ade49bab9c2f3be37efcee925eafe9d79b2ddc482b9172d4df86caca66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d62b2ade49bab9c2f3be37efcee925eafe9d79b2ddc482b9172d4df86caca66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d62b2ade49bab9c2f3be37efcee925eafe9d79b2ddc482b9172d4df86caca66", kill_on_drop: false }`
[INFO] [stdout] 6d62b2ade49bab9c2f3be37efcee925eafe9d79b2ddc482b9172d4df86caca66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 00c7e9adad180cc685862f7cb960b464688a70cda5fe16a86e7bb00d89687600
[INFO] running `Command { std: "docker" "start" "-a" "00c7e9adad180cc685862f7cb960b464688a70cda5fe16a86e7bb00d89687600", kill_on_drop: false }`
[INFO] [stderr]    Compiling text_writer v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "00c7e9adad180cc685862f7cb960b464688a70cda5fe16a86e7bb00d89687600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00c7e9adad180cc685862f7cb960b464688a70cda5fe16a86e7bb00d89687600", kill_on_drop: false }`
[INFO] [stdout] 00c7e9adad180cc685862f7cb960b464688a70cda5fe16a86e7bb00d89687600
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 1763600eea3d3e5c39320fe254f0aee56b8aba8624df360f0227750df7ddde11
[INFO] running `Command { std: "docker" "start" "-a" "1763600eea3d3e5c39320fe254f0aee56b8aba8624df360f0227750df7ddde11", kill_on_drop: false }`
[INFO] [stderr]    Compiling text_writer v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "1763600eea3d3e5c39320fe254f0aee56b8aba8624df360f0227750df7ddde11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1763600eea3d3e5c39320fe254f0aee56b8aba8624df360f0227750df7ddde11", kill_on_drop: false }`
[INFO] [stdout] 1763600eea3d3e5c39320fe254f0aee56b8aba8624df360f0227750df7ddde11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 6eaf636f6773337776b8d5055cdd1a3d0bad6989bdb8c8f2ae3829825ff64316
[INFO] running `Command { std: "docker" "start" "-a" "6eaf636f6773337776b8d5055cdd1a3d0bad6989bdb8c8f2ae3829825ff64316", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/text_writer-1d990ddcf04241b8)
[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" "6eaf636f6773337776b8d5055cdd1a3d0bad6989bdb8c8f2ae3829825ff64316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eaf636f6773337776b8d5055cdd1a3d0bad6989bdb8c8f2ae3829825ff64316", kill_on_drop: false }`
[INFO] [stdout] 6eaf636f6773337776b8d5055cdd1a3d0bad6989bdb8c8f2ae3829825ff64316