[INFO] fetching crate tree-sitter-r 0.19.3...
[INFO] testing tree-sitter-r-0.19.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate tree-sitter-r 0.19.3 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate tree-sitter-r 0.19.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tree-sitter-r 0.19.3
[INFO] finished tweaking crates.io crate tree-sitter-r 0.19.3
[INFO] tweaked toml for crates.io crate tree-sitter-r 0.19.3 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc4f9ca2cf92318e7904f021dfedc065b6ca938bf34a492d73807f45a952bb05
[INFO] running `Command { std: "docker" "start" "-a" "dc4f9ca2cf92318e7904f021dfedc065b6ca938bf34a492d73807f45a952bb05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc4f9ca2cf92318e7904f021dfedc065b6ca938bf34a492d73807f45a952bb05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4f9ca2cf92318e7904f021dfedc065b6ca938bf34a492d73807f45a952bb05", kill_on_drop: false }`
[INFO] [stdout] dc4f9ca2cf92318e7904f021dfedc065b6ca938bf34a492d73807f45a952bb05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8c99481e9263557e34150177185da4a56df4be7ea070f628f7a4a8696d84572
[INFO] running `Command { std: "docker" "start" "-a" "c8c99481e9263557e34150177185da4a56df4be7ea070f628f7a4a8696d84572", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling tree-sitter v0.19.5
[INFO] [stderr]    Compiling tree-sitter-r v0.19.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
[INFO] running `Command { std: "docker" "inspect" "c8c99481e9263557e34150177185da4a56df4be7ea070f628f7a4a8696d84572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8c99481e9263557e34150177185da4a56df4be7ea070f628f7a4a8696d84572", kill_on_drop: false }`
[INFO] [stdout] c8c99481e9263557e34150177185da4a56df4be7ea070f628f7a4a8696d84572
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a95603cfa8740ef6806aab6b294864a4244a4a1966640000513fde206894a9db
[INFO] running `Command { std: "docker" "start" "-a" "a95603cfa8740ef6806aab6b294864a4244a4a1966640000513fde206894a9db", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter-r v0.19.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "a95603cfa8740ef6806aab6b294864a4244a4a1966640000513fde206894a9db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a95603cfa8740ef6806aab6b294864a4244a4a1966640000513fde206894a9db", kill_on_drop: false }`
[INFO] [stdout] a95603cfa8740ef6806aab6b294864a4244a4a1966640000513fde206894a9db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c955ff364bd784f8299ff0003b089a2ec7bfa231ca9bf4a15b90c9cdbaeda9d2
[INFO] running `Command { std: "docker" "start" "-a" "c955ff364bd784f8299ff0003b089a2ec7bfa231ca9bf4a15b90c9cdbaeda9d2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tree_sitter_r-0d1fdedbbc903008)
[INFO] [stdout] test tests::test_can_load_grammar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tree-sitter-r
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test bindings/rust/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c955ff364bd784f8299ff0003b089a2ec7bfa231ca9bf4a15b90c9cdbaeda9d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c955ff364bd784f8299ff0003b089a2ec7bfa231ca9bf4a15b90c9cdbaeda9d2", kill_on_drop: false }`
[INFO] [stdout] c955ff364bd784f8299ff0003b089a2ec7bfa231ca9bf4a15b90c9cdbaeda9d2