[INFO] fetching crate rust_hello_test 0.2.1...
[INFO] testing rust_hello_test-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rust_hello_test 0.2.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rust_hello_test 0.2.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust_hello_test 0.2.1
[INFO] finished tweaking crates.io crate rust_hello_test 0.2.1
[INFO] tweaked toml for crates.io crate rust_hello_test 0.2.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate rust_hello_test 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2e7996d8c83acc2ec6e22cad62398167b2ac9503816cc31f1c33f3ea5e41f52
[INFO] running `Command { std: "docker" "start" "-a" "d2e7996d8c83acc2ec6e22cad62398167b2ac9503816cc31f1c33f3ea5e41f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2e7996d8c83acc2ec6e22cad62398167b2ac9503816cc31f1c33f3ea5e41f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2e7996d8c83acc2ec6e22cad62398167b2ac9503816cc31f1c33f3ea5e41f52", kill_on_drop: false }`
[INFO] [stdout] d2e7996d8c83acc2ec6e22cad62398167b2ac9503816cc31f1c33f3ea5e41f52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7dff068a8a5094241c26c6732fbcf8856c583fdad3d591d9d2cb0e5dbec328ed
[INFO] running `Command { std: "docker" "start" "-a" "7dff068a8a5094241c26c6732fbcf8856c583fdad3d591d9d2cb0e5dbec328ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_hello_test v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "7dff068a8a5094241c26c6732fbcf8856c583fdad3d591d9d2cb0e5dbec328ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dff068a8a5094241c26c6732fbcf8856c583fdad3d591d9d2cb0e5dbec328ed", kill_on_drop: false }`
[INFO] [stdout] 7dff068a8a5094241c26c6732fbcf8856c583fdad3d591d9d2cb0e5dbec328ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aeb6a10c31d1c68351d8a212bf83d8655e2150e79c76b712d1d745e72fba8060
[INFO] running `Command { std: "docker" "start" "-a" "aeb6a10c31d1c68351d8a212bf83d8655e2150e79c76b712d1d745e72fba8060", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_hello_test v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "aeb6a10c31d1c68351d8a212bf83d8655e2150e79c76b712d1d745e72fba8060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb6a10c31d1c68351d8a212bf83d8655e2150e79c76b712d1d745e72fba8060", kill_on_drop: false }`
[INFO] [stdout] aeb6a10c31d1c68351d8a212bf83d8655e2150e79c76b712d1d745e72fba8060
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 04c52c33f09157f2f66c5414e15d7d8370d02857a8ad2f51fe35d012121b11fe
[INFO] running `Command { std: "docker" "start" "-a" "04c52c33f09157f2f66c5414e15d7d8370d02857a8ad2f51fe35d012121b11fe", 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/rust_hello_test-3039367fa449c1e5)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello-32116b31397cffd0)
[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 unittests (/opt/rustwide/target/debug/deps/seeder-fe4c1b4016c413d2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_hello_test
[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] [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] [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" "04c52c33f09157f2f66c5414e15d7d8370d02857a8ad2f51fe35d012121b11fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c52c33f09157f2f66c5414e15d7d8370d02857a8ad2f51fe35d012121b11fe", kill_on_drop: false }`
[INFO] [stdout] 04c52c33f09157f2f66c5414e15d7d8370d02857a8ad2f51fe35d012121b11fe