[INFO] fetching crate protobuf-codegen-pure 2.18.1...
[INFO] testing protobuf-codegen-pure-2.18.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate protobuf-codegen-pure 2.18.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate protobuf-codegen-pure 2.18.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate protobuf-codegen-pure 2.18.1
[INFO] finished tweaking crates.io crate protobuf-codegen-pure 2.18.1
[INFO] tweaked toml for crates.io crate protobuf-codegen-pure 2.18.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate protobuf-codegen-pure 2.18.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8df617a1b8a8f86535933372bbb877688a372d6f1b563ad353da9c3ccea9d3ec
[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" "8df617a1b8a8f86535933372bbb877688a372d6f1b563ad353da9c3ccea9d3ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8df617a1b8a8f86535933372bbb877688a372d6f1b563ad353da9c3ccea9d3ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8df617a1b8a8f86535933372bbb877688a372d6f1b563ad353da9c3ccea9d3ec", kill_on_drop: false }`
[INFO] [stdout] 8df617a1b8a8f86535933372bbb877688a372d6f1b563ad353da9c3ccea9d3ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a0dfa382e98a210a7d0eb1773f24c79d58ae95353817e3f013ae626ff8c3289
[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" "5a0dfa382e98a210a7d0eb1773f24c79d58ae95353817e3f013ae626ff8c3289", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf-codegen-pure v2.18.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.06s
[INFO] running `Command { std: "docker" "inspect" "5a0dfa382e98a210a7d0eb1773f24c79d58ae95353817e3f013ae626ff8c3289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0dfa382e98a210a7d0eb1773f24c79d58ae95353817e3f013ae626ff8c3289", kill_on_drop: false }`
[INFO] [stdout] 5a0dfa382e98a210a7d0eb1773f24c79d58ae95353817e3f013ae626ff8c3289
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--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] 97aaf7b4698877dd7ada80e2f655405c1ed23fc30dfacb0a60ab38ab752486ea
[INFO] running `Command { std: "docker" "start" "-a" "97aaf7b4698877dd7ada80e2f655405c1ed23fc30dfacb0a60ab38ab752486ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf-codegen-pure v2.18.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]     --> src/parser.rs:2086:35
[INFO] [stdout]      |
[INFO] [stdout] 2086 |         if let FieldType::Group { name, fields } = &mess.regular_fields_for_test()[1].typ {
[INFO] [stdout]      |                                   ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.56s
[INFO] running `Command { std: "docker" "inspect" "97aaf7b4698877dd7ada80e2f655405c1ed23fc30dfacb0a60ab38ab752486ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97aaf7b4698877dd7ada80e2f655405c1ed23fc30dfacb0a60ab38ab752486ea", kill_on_drop: false }`
[INFO] [stdout] 97aaf7b4698877dd7ada80e2f655405c1ed23fc30dfacb0a60ab38ab752486ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 373b13bf0aca8389d5548696ae2aa4808e4ef280dde998ca98e0d6fa2d28d557
[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" "373b13bf0aca8389d5548696ae2aa4808e4ef280dde998ca98e0d6fa2d28d557", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stdout] running 25 tests
[INFO] [stderr]     --> src/parser.rs:2086:35
[INFO] [stdout] test parser::test::test_default_value_bytes ... ok
[INFO] [stderr]      |
[INFO] [stdout] test parser::test::test_default_value_string ... ok
[INFO] [stderr] 2086 |         if let FieldType::Group { name, fields } = &mess.regular_fields_for_test()[1].typ {
[INFO] [stdout] test parser::test::test_enum ... ok
[INFO] [stderr]      |                                   ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] test parser::test::test_extend ... ok
[INFO] [stderr]      |
[INFO] [stdout] test parser::test::test_lexer_int_lit ... ok
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] test parser::test::test_map ... ok
[INFO] [stderr] 
[INFO] [stdout] test parser::test::test_message ... ok
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] test parser::test::test_nested_message ... ok
[INFO] [stderr] 
[INFO] [stdout] test parser::test::test_package ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] test parser::test::test_syntax ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/protobuf_codegen_pure-19d09ada858ef4c9
[INFO] [stdout] test parser::test::test_ignore ... ok
[INFO] [stdout] test parser::test::test_lexer_float_lit ... ok
[INFO] [stdout] test parser::test::test_str_lit ... ok
[INFO] [stdout] test parser::test::test_incorrect_file_descriptor ... ok
[INFO] [stdout] test parser::test::test_default_value_int ... ok
[INFO] [stdout] test parser::test::test_reserved ... ok
[INFO] [stdout] test test::test_relative_path_to_protobuf_path ... ok
[INFO] [stdout] test parser::test::test_oneof ... ok
[INFO] [stdout] test test_against_protobuf_protos::test ... ok
[INFO] [stdout] test parser::test::test_no_package ... ok
[INFO] [stdout] test parser::test::test_ident ... ok
[INFO] [stdout] test parser::test::test_field_default_value_int ... ok
[INFO] [stdout] test parser::test::test_field_default_value_float ... ok
[INFO] [stdout] test parser::test::test_group ... ok
[INFO] [stdout] test parser::test::test_import ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "373b13bf0aca8389d5548696ae2aa4808e4ef280dde998ca98e0d6fa2d28d557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "373b13bf0aca8389d5548696ae2aa4808e4ef280dde998ca98e0d6fa2d28d557", kill_on_drop: false }`
[INFO] [stdout] 373b13bf0aca8389d5548696ae2aa4808e4ef280dde998ca98e0d6fa2d28d557