[INFO] fetching crate tree-sitter-python 0.19.0...
[INFO] testing tree-sitter-python-0.19.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tree-sitter-python 0.19.0 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate tree-sitter-python 0.19.0 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 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-90/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-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] [stdout] f2d37edef8a2441d38aac209a79efec18b730f57b715367497e7b2f678744c64
[INFO] running `Command { std: "docker" "start" "-a" "f2d37edef8a2441d38aac209a79efec18b730f57b715367497e7b2f678744c64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2d37edef8a2441d38aac209a79efec18b730f57b715367497e7b2f678744c64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d37edef8a2441d38aac209a79efec18b730f57b715367497e7b2f678744c64", kill_on_drop: false }`
[INFO] [stdout] f2d37edef8a2441d38aac209a79efec18b730f57b715367497e7b2f678744c64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] [stdout] 46d2e97c65dac7f03547e020e93460b728c1035769882b127942e7825c9a4a08
[INFO] running `Command { std: "docker" "start" "-a" "46d2e97c65dac7f03547e020e93460b728c1035769882b127942e7825c9a4a08", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[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 aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `Command { std: "docker" "inspect" "46d2e97c65dac7f03547e020e93460b728c1035769882b127942e7825c9a4a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46d2e97c65dac7f03547e020e93460b728c1035769882b127942e7825c9a4a08", kill_on_drop: false }`
[INFO] [stdout] 46d2e97c65dac7f03547e020e93460b728c1035769882b127942e7825c9a4a08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 441cf1d5b63ae94cb5131d1d7cd4cb1a0e3b4b38de9396c1f4e0bc7ebcb00832
[INFO] running `Command { std: "docker" "start" "-a" "441cf1d5b63ae94cb5131d1d7cd4cb1a0e3b4b38de9396c1f4e0bc7ebcb00832", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter-python v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "441cf1d5b63ae94cb5131d1d7cd4cb1a0e3b4b38de9396c1f4e0bc7ebcb00832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441cf1d5b63ae94cb5131d1d7cd4cb1a0e3b4b38de9396c1f4e0bc7ebcb00832", kill_on_drop: false }`
[INFO] [stdout] 441cf1d5b63ae94cb5131d1d7cd4cb1a0e3b4b38de9396c1f4e0bc7ebcb00832
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] b5321e9b6c571dde8ca2dfd446d1ff6e1ec7916e0166f133aa13df4dba50f506
[INFO] running `Command { std: "docker" "start" "-a" "b5321e9b6c571dde8ca2dfd446d1ff6e1ec7916e0166f133aa13df4dba50f506", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tree_sitter_python-01f3f3c2ffd4f004)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests tree-sitter-python
[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 0.01s
[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 0.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b5321e9b6c571dde8ca2dfd446d1ff6e1ec7916e0166f133aa13df4dba50f506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5321e9b6c571dde8ca2dfd446d1ff6e1ec7916e0166f133aa13df4dba50f506", kill_on_drop: false }`
[INFO] [stdout] b5321e9b6c571dde8ca2dfd446d1ff6e1ec7916e0166f133aa13df4dba50f506