[INFO] fetching crate tree-sitter-tags 0.20.0...
[INFO] testing tree-sitter-tags-0.20.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tree-sitter-tags 0.20.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tree-sitter-tags 0.20.0 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-tags 0.20.0
[INFO] finished tweaking crates.io crate tree-sitter-tags 0.20.0
[INFO] tweaked toml for crates.io crate tree-sitter-tags 0.20.0 written to /workspace/builds/worker-1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] e50e5b0b26d4134ad4c35de4986b4152bd7f1f89b0b4eb21ad6b9e57e9c0501d
[INFO] running `Command { std: "docker" "start" "-a" "e50e5b0b26d4134ad4c35de4986b4152bd7f1f89b0b4eb21ad6b9e57e9c0501d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e50e5b0b26d4134ad4c35de4986b4152bd7f1f89b0b4eb21ad6b9e57e9c0501d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e50e5b0b26d4134ad4c35de4986b4152bd7f1f89b0b4eb21ad6b9e57e9c0501d", kill_on_drop: false }`
[INFO] [stdout] e50e5b0b26d4134ad4c35de4986b4152bd7f1f89b0b4eb21ad6b9e57e9c0501d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9349ca520dafd4c64b6bfe78479edf001a6338ae42dd38ec65c6b2dc0f689504
[INFO] running `Command { std: "docker" "start" "-a" "9349ca520dafd4c64b6bfe78479edf001a6338ae42dd38ec65c6b2dc0f689504", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter v0.20.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling tree-sitter-tags v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.93s
[INFO] running `Command { std: "docker" "inspect" "9349ca520dafd4c64b6bfe78479edf001a6338ae42dd38ec65c6b2dc0f689504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9349ca520dafd4c64b6bfe78479edf001a6338ae42dd38ec65c6b2dc0f689504", kill_on_drop: false }`
[INFO] [stdout] 9349ca520dafd4c64b6bfe78479edf001a6338ae42dd38ec65c6b2dc0f689504
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 31ff7716a5d91228a7b81bc1d3c6aee27c04e2ab643479ead7c5ec3aa46284cd
[INFO] running `Command { std: "docker" "start" "-a" "31ff7716a5d91228a7b81bc1d3c6aee27c04e2ab643479ead7c5ec3aa46284cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tree-sitter-tags v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "31ff7716a5d91228a7b81bc1d3c6aee27c04e2ab643479ead7c5ec3aa46284cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31ff7716a5d91228a7b81bc1d3c6aee27c04e2ab643479ead7c5ec3aa46284cd", kill_on_drop: false }`
[INFO] [stdout] 31ff7716a5d91228a7b81bc1d3c6aee27c04e2ab643479ead7c5ec3aa46284cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 41b5d2a28bee7d99455e8b6c20583ee596beced80923881f23ace1b0aee123df
[INFO] running `Command { std: "docker" "start" "-a" "41b5d2a28bee7d99455e8b6c20583ee596beced80923881f23ace1b0aee123df", 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_tags-dd4fa0d188fb1c74)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tree-sitter-tags
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_get_line ... ok
[INFO] [stdout] test tests::test_get_line_trims ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "41b5d2a28bee7d99455e8b6c20583ee596beced80923881f23ace1b0aee123df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41b5d2a28bee7d99455e8b6c20583ee596beced80923881f23ace1b0aee123df", kill_on_drop: false }`
[INFO] [stdout] 41b5d2a28bee7d99455e8b6c20583ee596beced80923881f23ace1b0aee123df