[INFO] fetching crate experimental-tree-sitter-swift 0.0.3...
[INFO] testing experimental-tree-sitter-swift-0.0.3 against 1.59.0 for beta-1.60-1
[INFO] extracting crate experimental-tree-sitter-swift 0.0.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate experimental-tree-sitter-swift 0.0.3 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate experimental-tree-sitter-swift 0.0.3
[INFO] finished tweaking crates.io crate experimental-tree-sitter-swift 0.0.3
[INFO] tweaked toml for crates.io crate experimental-tree-sitter-swift 0.0.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08f2309dce2b5a031ff7b89db8eba5af0d6a68bb5eef9d552e87e9ed4e9515f1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "08f2309dce2b5a031ff7b89db8eba5af0d6a68bb5eef9d552e87e9ed4e9515f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08f2309dce2b5a031ff7b89db8eba5af0d6a68bb5eef9d552e87e9ed4e9515f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08f2309dce2b5a031ff7b89db8eba5af0d6a68bb5eef9d552e87e9ed4e9515f1", kill_on_drop: false }`
[INFO] [stdout] 08f2309dce2b5a031ff7b89db8eba5af0d6a68bb5eef9d552e87e9ed4e9515f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cc2be0ecdf0409da15b431f5dba450d8fdd5c75945d7d7ecb1e34d6fdafa08e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9cc2be0ecdf0409da15b431f5dba450d8fdd5c75945d7d7ecb1e34d6fdafa08e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter v0.20.4
[INFO] [stderr]    Compiling experimental-tree-sitter-swift v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.12s
[INFO] running `Command { std: "docker" "inspect" "9cc2be0ecdf0409da15b431f5dba450d8fdd5c75945d7d7ecb1e34d6fdafa08e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cc2be0ecdf0409da15b431f5dba450d8fdd5c75945d7d7ecb1e34d6fdafa08e", kill_on_drop: false }`
[INFO] [stdout] 9cc2be0ecdf0409da15b431f5dba450d8fdd5c75945d7d7ecb1e34d6fdafa08e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5013e002f74f6175edffac5814342f89ffd5fba34c676641962a87942148e24f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5013e002f74f6175edffac5814342f89ffd5fba34c676641962a87942148e24f", kill_on_drop: false }`
[INFO] [stderr]    Compiling experimental-tree-sitter-swift v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "5013e002f74f6175edffac5814342f89ffd5fba34c676641962a87942148e24f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5013e002f74f6175edffac5814342f89ffd5fba34c676641962a87942148e24f", kill_on_drop: false }`
[INFO] [stdout] 5013e002f74f6175edffac5814342f89ffd5fba34c676641962a87942148e24f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68b1084ffcc9fb0a7d5dbc03cd6eef11c25fcef42ed9f855a6940f7ba4d92cd7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "68b1084ffcc9fb0a7d5dbc03cd6eef11c25fcef42ed9f855a6940f7ba4d92cd7", 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] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/experimental_tree_sitter_swift-d2e0eb1fec4115fc)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_can_load_grammar ... ok
[INFO] [stderr]    Doc-tests experimental-tree-sitter-swift
[INFO] [stdout] test tests::test_can_parse_basic_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "68b1084ffcc9fb0a7d5dbc03cd6eef11c25fcef42ed9f855a6940f7ba4d92cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b1084ffcc9fb0a7d5dbc03cd6eef11c25fcef42ed9f855a6940f7ba4d92cd7", kill_on_drop: false }`
[INFO] [stdout] 68b1084ffcc9fb0a7d5dbc03cd6eef11c25fcef42ed9f855a6940f7ba4d92cd7