[INFO] fetching crate tree-sitter-cpp 0.19.0...
[INFO] testing tree-sitter-cpp-0.19.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate tree-sitter-cpp 0.19.0 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate tree-sitter-cpp 0.19.0 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-cpp 0.19.0
[INFO] finished tweaking crates.io crate tree-sitter-cpp 0.19.0
[INFO] tweaked toml for crates.io crate tree-sitter-cpp 0.19.0 written to /workspace/builds/worker-112/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 1dfab5a1dec573651f7049da2e26b747e82ec1c961b4ffe50c6eb5e3b83b8e78
[INFO] running `Command { std: "docker" "start" "-a" "1dfab5a1dec573651f7049da2e26b747e82ec1c961b4ffe50c6eb5e3b83b8e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dfab5a1dec573651f7049da2e26b747e82ec1c961b4ffe50c6eb5e3b83b8e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dfab5a1dec573651f7049da2e26b747e82ec1c961b4ffe50c6eb5e3b83b8e78", kill_on_drop: false }`
[INFO] [stdout] 1dfab5a1dec573651f7049da2e26b747e82ec1c961b4ffe50c6eb5e3b83b8e78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] d5aecfcec4ebeabd6353cc8c22a09c571a0d863f9b9e2f84656b8b9bf5287d4f
[INFO] running `Command { std: "docker" "start" "-a" "d5aecfcec4ebeabd6353cc8c22a09c571a0d863f9b9e2f84656b8b9bf5287d4f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling tree-sitter v0.19.5
[INFO] [stderr]    Compiling tree-sitter-cpp v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.72s
[INFO] running `Command { std: "docker" "inspect" "d5aecfcec4ebeabd6353cc8c22a09c571a0d863f9b9e2f84656b8b9bf5287d4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5aecfcec4ebeabd6353cc8c22a09c571a0d863f9b9e2f84656b8b9bf5287d4f", kill_on_drop: false }`
[INFO] [stdout] d5aecfcec4ebeabd6353cc8c22a09c571a0d863f9b9e2f84656b8b9bf5287d4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 2372e8f6fc5ebc6482f22f4c4d29ed8be0550702e757d91dc24e5cf9b924519a
[INFO] running `Command { std: "docker" "start" "-a" "2372e8f6fc5ebc6482f22f4c4d29ed8be0550702e757d91dc24e5cf9b924519a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter-cpp v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "2372e8f6fc5ebc6482f22f4c4d29ed8be0550702e757d91dc24e5cf9b924519a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2372e8f6fc5ebc6482f22f4c4d29ed8be0550702e757d91dc24e5cf9b924519a", kill_on_drop: false }`
[INFO] [stdout] 2372e8f6fc5ebc6482f22f4c4d29ed8be0550702e757d91dc24e5cf9b924519a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 30e9e859d6e96bc956fb8923e8ff771e29a6fdc540512c90a4c274e15aed63dc
[INFO] running `Command { std: "docker" "start" "-a" "30e9e859d6e96bc956fb8923e8ff771e29a6fdc540512c90a4c274e15aed63dc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tree_sitter_cpp-02c251b13b9f1018)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::can_load_grammar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tree-sitter-cpp
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test bindings/rust/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "30e9e859d6e96bc956fb8923e8ff771e29a6fdc540512c90a4c274e15aed63dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e9e859d6e96bc956fb8923e8ff771e29a6fdc540512c90a4c274e15aed63dc", kill_on_drop: false }`
[INFO] [stdout] 30e9e859d6e96bc956fb8923e8ff771e29a6fdc540512c90a4c274e15aed63dc