[INFO] fetching crate tkeron 0.1.0...
[INFO] testing tkeron-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate tkeron 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate tkeron 0.1.0 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 tkeron 0.1.0
[INFO] finished tweaking crates.io crate tkeron 0.1.0
[INFO] tweaked toml for crates.io crate tkeron 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate tkeron 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 98f6dc89993b830a895c32675eada51aecccc111a7be337e7102dd56a8e03683
[INFO] running `Command { std: "docker" "start" "-a" "98f6dc89993b830a895c32675eada51aecccc111a7be337e7102dd56a8e03683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98f6dc89993b830a895c32675eada51aecccc111a7be337e7102dd56a8e03683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98f6dc89993b830a895c32675eada51aecccc111a7be337e7102dd56a8e03683", kill_on_drop: false }`
[INFO] [stdout] 98f6dc89993b830a895c32675eada51aecccc111a7be337e7102dd56a8e03683
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 870e874cdd13aa7ebb61331013caaded2046bd80526677af71db1a2bb2d3425c
[INFO] running `Command { std: "docker" "start" "-a" "870e874cdd13aa7ebb61331013caaded2046bd80526677af71db1a2bb2d3425c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tkeron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "870e874cdd13aa7ebb61331013caaded2046bd80526677af71db1a2bb2d3425c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "870e874cdd13aa7ebb61331013caaded2046bd80526677af71db1a2bb2d3425c", kill_on_drop: false }`
[INFO] [stdout] 870e874cdd13aa7ebb61331013caaded2046bd80526677af71db1a2bb2d3425c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 81d191cf4c13eb9a63e2ba954db1fda30a1c2dd989b9f307ac4c6aa916cc49bd
[INFO] running `Command { std: "docker" "start" "-a" "81d191cf4c13eb9a63e2ba954db1fda30a1c2dd989b9f307ac4c6aa916cc49bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tkeron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "81d191cf4c13eb9a63e2ba954db1fda30a1c2dd989b9f307ac4c6aa916cc49bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d191cf4c13eb9a63e2ba954db1fda30a1c2dd989b9f307ac4c6aa916cc49bd", kill_on_drop: false }`
[INFO] [stdout] 81d191cf4c13eb9a63e2ba954db1fda30a1c2dd989b9f307ac4c6aa916cc49bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] fb643339ffb0bb36cfc4339666e475083751fe14891219bbaf841b1899899bd1
[INFO] running `Command { std: "docker" "start" "-a" "fb643339ffb0bb36cfc4339666e475083751fe14891219bbaf841b1899899bd1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tkeron-46fb0ac3f35e5467)
[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" "fb643339ffb0bb36cfc4339666e475083751fe14891219bbaf841b1899899bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb643339ffb0bb36cfc4339666e475083751fe14891219bbaf841b1899899bd1", kill_on_drop: false }`
[INFO] [stdout] fb643339ffb0bb36cfc4339666e475083751fe14891219bbaf841b1899899bd1