[INFO] fetching crate prost-build 0.8.0...
[INFO] testing prost-build-0.8.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate prost-build 0.8.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate prost-build 0.8.0 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 prost-build 0.8.0
[INFO] finished tweaking crates.io crate prost-build 0.8.0
[INFO] tweaked toml for crates.io crate prost-build 0.8.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ff9626d2692bedfcdc869e36beb6a9dcd4f299c4e04b3b4e71cba67612b22496
[INFO] running `Command { std: "docker" "start" "-a" "ff9626d2692bedfcdc869e36beb6a9dcd4f299c4e04b3b4e71cba67612b22496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff9626d2692bedfcdc869e36beb6a9dcd4f299c4e04b3b4e71cba67612b22496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff9626d2692bedfcdc869e36beb6a9dcd4f299c4e04b3b4e71cba67612b22496", kill_on_drop: false }`
[INFO] [stdout] ff9626d2692bedfcdc869e36beb6a9dcd4f299c4e04b3b4e71cba67612b22496
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 08199c3f48957451daf8d5d1ae176a5381bbd00f77c75dfd2404cde7a2aa5d33
[INFO] running `Command { std: "docker" "start" "-a" "08199c3f48957451daf8d5d1ae176a5381bbd00f77c75dfd2404cde7a2aa5d33", kill_on_drop: false }`
[INFO] [stderr]    Compiling prost-build v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling prost-derive v0.8.0
[INFO] [stderr]    Compiling prost v0.8.0
[INFO] [stderr]    Compiling prost-types v0.8.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.97s
[INFO] running `Command { std: "docker" "inspect" "08199c3f48957451daf8d5d1ae176a5381bbd00f77c75dfd2404cde7a2aa5d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08199c3f48957451daf8d5d1ae176a5381bbd00f77c75dfd2404cde7a2aa5d33", kill_on_drop: false }`
[INFO] [stdout] 08199c3f48957451daf8d5d1ae176a5381bbd00f77c75dfd2404cde7a2aa5d33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 96b2410e79729cbbdca369f958232320979aea4b43fe891ea27969b98cf1746a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "96b2410e79729cbbdca369f958232320979aea4b43fe891ea27969b98cf1746a", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling prost-build v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.85s
[INFO] running `Command { std: "docker" "inspect" "96b2410e79729cbbdca369f958232320979aea4b43fe891ea27969b98cf1746a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96b2410e79729cbbdca369f958232320979aea4b43fe891ea27969b98cf1746a", kill_on_drop: false }`
[INFO] [stdout] 96b2410e79729cbbdca369f958232320979aea4b43fe891ea27969b98cf1746a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d0cdffecd0151214e3432458690fe4b5b3ab2e8ef4753e78a7ecf5a07f836317
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d0cdffecd0151214e3432458690fe4b5b3ab2e8ef4753e78a7ecf5a07f836317", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prost_build-f4258d5c3db03934)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test code_generator::tests::test_strip_enum_prefix ... ok
[INFO] [stdout] test code_generator::tests::test_unescape_c_escape_string ... ok
[INFO] [stdout] test extern_paths::tests::test_well_known_types ... ok
[INFO] [stdout] test extern_paths::tests::test_extern_paths ... ok
[INFO] [stdout] test path::tests::test_prefixes ... ok
[INFO] [stdout] test path::tests::test_suffixes ... ok
[INFO] [stdout] test ident::tests::test_to_snake ... ok
[INFO] [stdout] test ident::tests::test_to_upper_camel ... ok
[INFO] [stdout] test ident::tests::test_to_snake_raw_keyword ... ok
[INFO] [stdout] test ident::tests::test_to_snake_non_raw_keyword ... ok
[INFO] [stdout] test path::tests::test_path_map_get ... ok
[INFO] [stdout] test tests::smoke_test ... ok
[INFO] [stdout] test tests::finalize_package ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prost-build
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - (line 63) ... ignored
[INFO] [stdout] test src/lib.rs - Config::disable_comments (line 469) ... ignored
[INFO] [stdout] test src/lib.rs - Config::extern_path (line 518) ... ignored
[INFO] [stdout] test src/lib.rs - Config::extern_path (line 553) ... ignored
[INFO] [stdout] test src/lib.rs - Config::file_descriptor_set_path (line 626) ... ignored
[INFO] [stdout] test src/lib.rs - Config::protoc_arg (line 665) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 53) - compile ... ok
[INFO] [stdout] test src/lib.rs - compile_protos (line 907) - compile ... ok
[INFO] [stdout] test src/lib.rs - Config::compile_protos (line 692) - compile ... ok
[INFO] [stdout] test src/lib.rs - Config::file_descriptor_set_path (line 615) ... ok
[INFO] [stdout] test src/lib.rs - Config::field_attribute (line 382) ... ok
[INFO] [stdout] test src/lib.rs - Config::extern_path (line 581) ... ok
[INFO] [stdout] test src/lib.rs - Config::btree_map (line 260) ... ok
[INFO] [stdout] test src/lib.rs - Config::bytes (line 321) ... ok
[INFO] [stdout] test src/lib.rs - Config::type_attribute (line 417) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 1.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d0cdffecd0151214e3432458690fe4b5b3ab2e8ef4753e78a7ecf5a07f836317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0cdffecd0151214e3432458690fe4b5b3ab2e8ef4753e78a7ecf5a07f836317", kill_on_drop: false }`
[INFO] [stdout] d0cdffecd0151214e3432458690fe4b5b3ab2e8ef4753e78a7ecf5a07f836317