[INFO] fetching crate tree-sitter-tags 0.20.0...
[INFO] testing tree-sitter-tags-0.20.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate tree-sitter-tags 0.20.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate tree-sitter-tags 0.20.0 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-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-13/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 97e8ebc1769d76fd23edd758d150f00c0e16cc84e18793dadc23c07ccd5a073a
[INFO] running `Command { std: "docker" "start" "-a" "97e8ebc1769d76fd23edd758d150f00c0e16cc84e18793dadc23c07ccd5a073a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97e8ebc1769d76fd23edd758d150f00c0e16cc84e18793dadc23c07ccd5a073a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97e8ebc1769d76fd23edd758d150f00c0e16cc84e18793dadc23c07ccd5a073a", kill_on_drop: false }`
[INFO] [stdout] 97e8ebc1769d76fd23edd758d150f00c0e16cc84e18793dadc23c07ccd5a073a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] a464bc4482bf694b2865bdaded72daebe29260adab2ca18c570213a923ee387a
[INFO] running `Command { std: "docker" "start" "-a" "a464bc4482bf694b2865bdaded72daebe29260adab2ca18c570213a923ee387a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling tree-sitter v0.20.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[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 8.10s
[INFO] running `Command { std: "docker" "inspect" "a464bc4482bf694b2865bdaded72daebe29260adab2ca18c570213a923ee387a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a464bc4482bf694b2865bdaded72daebe29260adab2ca18c570213a923ee387a", kill_on_drop: false }`
[INFO] [stdout] a464bc4482bf694b2865bdaded72daebe29260adab2ca18c570213a923ee387a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] a645cfb2c1ad302a5a927d216fca3a74f1a0615a8fdd1e27c0bec692b1121886
[INFO] running `Command { std: "docker" "start" "-a" "a645cfb2c1ad302a5a927d216fca3a74f1a0615a8fdd1e27c0bec692b1121886", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter-tags v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "a645cfb2c1ad302a5a927d216fca3a74f1a0615a8fdd1e27c0bec692b1121886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a645cfb2c1ad302a5a927d216fca3a74f1a0615a8fdd1e27c0bec692b1121886", kill_on_drop: false }`
[INFO] [stdout] a645cfb2c1ad302a5a927d216fca3a74f1a0615a8fdd1e27c0bec692b1121886
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1d183ec1d80bf2c855fd60fa846912cf50fb7a7031e46c18941aaa2b35e803ef
[INFO] running `Command { std: "docker" "start" "-a" "1d183ec1d80bf2c855fd60fa846912cf50fb7a7031e46c18941aaa2b35e803ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tree_sitter_tags-1bed808c2dd78779)
[INFO] [stdout] 
[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] [stderr]    Doc-tests tree-sitter-tags
[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" "1d183ec1d80bf2c855fd60fa846912cf50fb7a7031e46c18941aaa2b35e803ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d183ec1d80bf2c855fd60fa846912cf50fb7a7031e46c18941aaa2b35e803ef", kill_on_drop: false }`
[INFO] [stdout] 1d183ec1d80bf2c855fd60fa846912cf50fb7a7031e46c18941aaa2b35e803ef