[INFO] fetching crate tree-sitter-traversal 0.1.2...
[INFO] testing tree-sitter-traversal-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate tree-sitter-traversal 0.1.2 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate tree-sitter-traversal 0.1.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tree-sitter-traversal 0.1.2
[INFO] finished tweaking crates.io crate tree-sitter-traversal 0.1.2
[INFO] tweaked toml for crates.io crate tree-sitter-traversal 0.1.2 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41993857a048df1b774c046fd048e24076aeb23bdf6361365727947e63402936
[INFO] running `Command { std: "docker" "start" "-a" "41993857a048df1b774c046fd048e24076aeb23bdf6361365727947e63402936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41993857a048df1b774c046fd048e24076aeb23bdf6361365727947e63402936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41993857a048df1b774c046fd048e24076aeb23bdf6361365727947e63402936", kill_on_drop: false }`
[INFO] [stdout] 41993857a048df1b774c046fd048e24076aeb23bdf6361365727947e63402936
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5626134a86bf85dde5def637fbdb8ee4a6d1a358f2702256f725becb7179ab46
[INFO] running `Command { std: "docker" "start" "-a" "5626134a86bf85dde5def637fbdb8ee4a6d1a358f2702256f725becb7179ab46", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tree-sitter v0.20.6
[INFO] [stderr]    Compiling tree-sitter-traversal v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
[INFO] running `Command { std: "docker" "inspect" "5626134a86bf85dde5def637fbdb8ee4a6d1a358f2702256f725becb7179ab46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5626134a86bf85dde5def637fbdb8ee4a6d1a358f2702256f725becb7179ab46", kill_on_drop: false }`
[INFO] [stdout] 5626134a86bf85dde5def637fbdb8ee4a6d1a358f2702256f725becb7179ab46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bc3a3de63ceaa1a05906dfbce590f311fc003388112dd79499c324247a117e8
[INFO] running `Command { std: "docker" "start" "-a" "6bc3a3de63ceaa1a05906dfbce590f311fc003388112dd79499c324247a117e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter-rust v0.20.1
[INFO] [stderr]    Compiling tree-sitter-traversal v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.31s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tree_sitter_traversal-13b5a52b954d0dc9)
[INFO] running `Command { std: "docker" "inspect" "6bc3a3de63ceaa1a05906dfbce590f311fc003388112dd79499c324247a117e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bc3a3de63ceaa1a05906dfbce590f311fc003388112dd79499c324247a117e8", kill_on_drop: false }`
[INFO] [stdout] 6bc3a3de63ceaa1a05906dfbce590f311fc003388112dd79499c324247a117e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a650f25221bba4e29aead0dd0dc5a1c5f2e6d259e5254315646149c5657b1f4
[INFO] running `Command { std: "docker" "start" "-a" "6a650f25221bba4e29aead0dd0dc5a1c5f2e6d259e5254315646149c5657b1f4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tree_sitter_traversal-13b5a52b954d0dc9)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_root ... ok
[INFO] [stdout] test tree_sitter_tests::example ... ok
[INFO] [stdout] test tree_sitter_tests::test_postconditions ... ok
[INFO] [stdout] test tree_sitter_tests::test_equivalence ... ok
[INFO] [stdout] test tree_sitter_tests::test_panic - should panic ... ok
[INFO] [stderr]    Doc-tests tree-sitter-traversal
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a650f25221bba4e29aead0dd0dc5a1c5f2e6d259e5254315646149c5657b1f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a650f25221bba4e29aead0dd0dc5a1c5f2e6d259e5254315646149c5657b1f4", kill_on_drop: false }`
[INFO] [stdout] 6a650f25221bba4e29aead0dd0dc5a1c5f2e6d259e5254315646149c5657b1f4