[INFO] fetching crate tree-sitter-ruby 0.17.0...
[INFO] testing tree-sitter-ruby-0.17.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tree-sitter-ruby 0.17.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tree-sitter-ruby 0.17.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tree-sitter-ruby 0.17.0
[INFO] finished tweaking crates.io crate tree-sitter-ruby 0.17.0
[INFO] tweaked toml for crates.io crate tree-sitter-ruby 0.17.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88baef2a025eec7db0d6975647a34cb120fd9048ba207002b12f33a65b4cfe57
[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" "88baef2a025eec7db0d6975647a34cb120fd9048ba207002b12f33a65b4cfe57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88baef2a025eec7db0d6975647a34cb120fd9048ba207002b12f33a65b4cfe57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88baef2a025eec7db0d6975647a34cb120fd9048ba207002b12f33a65b4cfe57", kill_on_drop: false }`
[INFO] [stdout] 88baef2a025eec7db0d6975647a34cb120fd9048ba207002b12f33a65b4cfe57
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fe23cbb9acab581b8fb71089050590ff41a3da34daa74359425bfac6425795c
[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" "1fe23cbb9acab581b8fb71089050590ff41a3da34daa74359425bfac6425795c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter v0.17.1
[INFO] [stderr]    Compiling tree-sitter-ruby v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: src/scanner.cc: In member function 'bool {anonymous}::Scanner::scan_open_delimiter(TSLexer*, {anonymous}::Literal&, const bool*)':
[INFO] [stderr] warning: src/scanner.cc:482:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:   482 |             if (valid_symbols[FORWARD_SLASH]) return false;
[INFO] [stderr] warning:       |             ^~
[INFO] [stderr] warning: src/scanner.cc:484:11: note: here
[INFO] [stderr] warning:   484 |           case '|':
[INFO] [stderr] warning:       |           ^~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.59s
[INFO] running `Command { std: "docker" "inspect" "1fe23cbb9acab581b8fb71089050590ff41a3da34daa74359425bfac6425795c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fe23cbb9acab581b8fb71089050590ff41a3da34daa74359425bfac6425795c", kill_on_drop: false }`
[INFO] [stdout] 1fe23cbb9acab581b8fb71089050590ff41a3da34daa74359425bfac6425795c
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57d1492e418a85ae8dc9983aa6cd96765ee83304a2d9fcf6378ef8ea3748fe3e
[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" "57d1492e418a85ae8dc9983aa6cd96765ee83304a2d9fcf6378ef8ea3748fe3e", kill_on_drop: false }`
[INFO] [stderr] warning: src/scanner.cc: In member function 'bool {anonymous}::Scanner::scan_open_delimiter(TSLexer*, {anonymous}::Literal&, const bool*)':
[INFO] [stderr] warning: src/scanner.cc:482:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:   482 |             if (valid_symbols[FORWARD_SLASH]) return false;
[INFO] [stderr] warning:       |             ^~
[INFO] [stderr] warning: src/scanner.cc:484:11: note: here
[INFO] [stderr] warning:   484 |           case '|':
[INFO] [stderr] warning:       |           ^~~~
[INFO] [stderr]    Compiling tree-sitter-ruby v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "57d1492e418a85ae8dc9983aa6cd96765ee83304a2d9fcf6378ef8ea3748fe3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d1492e418a85ae8dc9983aa6cd96765ee83304a2d9fcf6378ef8ea3748fe3e", kill_on_drop: false }`
[INFO] [stdout] 57d1492e418a85ae8dc9983aa6cd96765ee83304a2d9fcf6378ef8ea3748fe3e
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70c35a25a449c340e7ddc2ad488474d87dc37a0361dfbe1644fc312838045d63
[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" "70c35a25a449c340e7ddc2ad488474d87dc37a0361dfbe1644fc312838045d63", kill_on_drop: false }`
[INFO] [stderr] warning: src/scanner.cc: In member function 'bool {anonymous}::Scanner::scan_open_delimiter(TSLexer*, {anonymous}::Literal&, const bool*)':
[INFO] [stderr] warning: src/scanner.cc:482:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:   482 |             if (valid_symbols[FORWARD_SLASH]) return false;
[INFO] [stderr] warning:       |             ^~
[INFO] [stderr] warning: src/scanner.cc:484:11: note: here
[INFO] [stderr] warning:   484 |           case '|':
[INFO] [stderr] warning:       |           ^~~~
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tree_sitter_ruby-5c904e69ef267273
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tree-sitter-ruby
[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 1.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70c35a25a449c340e7ddc2ad488474d87dc37a0361dfbe1644fc312838045d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70c35a25a449c340e7ddc2ad488474d87dc37a0361dfbe1644fc312838045d63", kill_on_drop: false }`
[INFO] [stdout] 70c35a25a449c340e7ddc2ad488474d87dc37a0361dfbe1644fc312838045d63