[INFO] fetching crate tree-sitter-python 0.19.0...
[INFO] testing tree-sitter-python-0.19.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate tree-sitter-python 0.19.0 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate tree-sitter-python 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-python 0.19.0
[INFO] finished tweaking crates.io crate tree-sitter-python 0.19.0
[INFO] tweaked toml for crates.io crate tree-sitter-python 0.19.0 written to /workspace/builds/worker-25/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 7401222ee576905f71dbec21415aeffe1b99f6dcb9bb2fe8299ad40a0fd7cd64
[INFO] running `Command { std: "docker" "start" "-a" "7401222ee576905f71dbec21415aeffe1b99f6dcb9bb2fe8299ad40a0fd7cd64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7401222ee576905f71dbec21415aeffe1b99f6dcb9bb2fe8299ad40a0fd7cd64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7401222ee576905f71dbec21415aeffe1b99f6dcb9bb2fe8299ad40a0fd7cd64", kill_on_drop: false }`
[INFO] [stdout] 7401222ee576905f71dbec21415aeffe1b99f6dcb9bb2fe8299ad40a0fd7cd64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 6d3380dda5371092137288a96d62787d057100bb36054ab658c84c7675e616d1
[INFO] running `Command { std: "docker" "start" "-a" "6d3380dda5371092137288a96d62787d057100bb36054ab658c84c7675e616d1", 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-python v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `Command { std: "docker" "inspect" "6d3380dda5371092137288a96d62787d057100bb36054ab658c84c7675e616d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d3380dda5371092137288a96d62787d057100bb36054ab658c84c7675e616d1", kill_on_drop: false }`
[INFO] [stdout] 6d3380dda5371092137288a96d62787d057100bb36054ab658c84c7675e616d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 0ec7a3b283c11eafdb3ee5ba80c94d6c3b1c0837b2828df4fbf496e83247d7f4
[INFO] running `Command { std: "docker" "start" "-a" "0ec7a3b283c11eafdb3ee5ba80c94d6c3b1c0837b2828df4fbf496e83247d7f4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tree-sitter-python v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "0ec7a3b283c11eafdb3ee5ba80c94d6c3b1c0837b2828df4fbf496e83247d7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ec7a3b283c11eafdb3ee5ba80c94d6c3b1c0837b2828df4fbf496e83247d7f4", kill_on_drop: false }`
[INFO] [stdout] 0ec7a3b283c11eafdb3ee5ba80c94d6c3b1c0837b2828df4fbf496e83247d7f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 9823f2cb9130ec77b5c469dd7f1ff9881283f0108a83dbaf9f3e3a8d0790fba0
[INFO] running `Command { std: "docker" "start" "-a" "9823f2cb9130ec77b5c469dd7f1ff9881283f0108a83dbaf9f3e3a8d0790fba0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tree_sitter_python-fe0e9376484d7618)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tree-sitter-python
[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] [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 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9823f2cb9130ec77b5c469dd7f1ff9881283f0108a83dbaf9f3e3a8d0790fba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9823f2cb9130ec77b5c469dd7f1ff9881283f0108a83dbaf9f3e3a8d0790fba0", kill_on_drop: false }`
[INFO] [stdout] 9823f2cb9130ec77b5c469dd7f1ff9881283f0108a83dbaf9f3e3a8d0790fba0