[INFO] fetching crate lox-scanner 0.1.0... [INFO] testing lox-scanner-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate lox-scanner 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate lox-scanner 0.1.0 [INFO] finished tweaking crates.io crate lox-scanner 0.1.0 [INFO] tweaked toml for crates.io crate lox-scanner 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate lox-scanner 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lox-scanner 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded peekmore v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9658769e04c8871bf2d736c80010cb6078914347d6002fc2633a6068c0cb6c18 [INFO] running `Command { std: "docker" "start" "-a" "9658769e04c8871bf2d736c80010cb6078914347d6002fc2633a6068c0cb6c18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9658769e04c8871bf2d736c80010cb6078914347d6002fc2633a6068c0cb6c18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9658769e04c8871bf2d736c80010cb6078914347d6002fc2633a6068c0cb6c18", kill_on_drop: false }` [INFO] [stdout] 9658769e04c8871bf2d736c80010cb6078914347d6002fc2633a6068c0cb6c18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 260965b3600221b9d29a9506f086393075dbb47a314e8034e0a55249da37702a [INFO] running `Command { std: "docker" "start" "-a" "260965b3600221b9d29a9506f086393075dbb47a314e8034e0a55249da37702a", kill_on_drop: false }` [INFO] [stderr] Compiling peekmore v1.0.0 [INFO] [stderr] Compiling lox-scanner v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `peek_ahead` is never used [INFO] [stdout] --> src/source_iterator.rs:38:19 [INFO] [stdout] | [INFO] [stdout] 12 | / impl SourceIterator [INFO] [stdout] 13 | | where [INFO] [stdout] 14 | | T: Iterator, [INFO] [stdout] | |_______________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub(crate) fn peek_ahead(&mut self) -> Option<&char> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "260965b3600221b9d29a9506f086393075dbb47a314e8034e0a55249da37702a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "260965b3600221b9d29a9506f086393075dbb47a314e8034e0a55249da37702a", kill_on_drop: false }` [INFO] [stdout] 260965b3600221b9d29a9506f086393075dbb47a314e8034e0a55249da37702a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14ec7d526185d60f4c14d120ffe12b3a8216b79b17ff98e4f0ff322044c83fb2 [INFO] running `Command { std: "docker" "start" "-a" "14ec7d526185d60f4c14d120ffe12b3a8216b79b17ff98e4f0ff322044c83fb2", kill_on_drop: false }` [INFO] [stdout] warning: method `peek_ahead` is never used [INFO] [stdout] --> src/source_iterator.rs:38:19 [INFO] [stdout] | [INFO] [stdout] 12 | / impl SourceIterator [INFO] [stdout] 13 | | where [INFO] [stdout] 14 | | T: Iterator, [INFO] [stdout] | |_______________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub(crate) fn peek_ahead(&mut self) -> Option<&char> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lox-scanner v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `peek_ahead` is never used [INFO] [stdout] --> src/source_iterator.rs:38:19 [INFO] [stdout] | [INFO] [stdout] 12 | / impl SourceIterator [INFO] [stdout] 13 | | where [INFO] [stdout] 14 | | T: Iterator, [INFO] [stdout] | |_______________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub(crate) fn peek_ahead(&mut self) -> Option<&char> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "14ec7d526185d60f4c14d120ffe12b3a8216b79b17ff98e4f0ff322044c83fb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14ec7d526185d60f4c14d120ffe12b3a8216b79b17ff98e4f0ff322044c83fb2", kill_on_drop: false }` [INFO] [stdout] 14ec7d526185d60f4c14d120ffe12b3a8216b79b17ff98e4f0ff322044c83fb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 17cf50b20d19b9e18e6bc0262bf0a0b3523aa22863f546855c41564e7d65ffc2 [INFO] running `Command { std: "docker" "start" "-a" "17cf50b20d19b9e18e6bc0262bf0a0b3523aa22863f546855c41564e7d65ffc2", kill_on_drop: false }` [INFO] [stderr] warning: method `peek_ahead` is never used [INFO] [stderr] --> src/source_iterator.rs:38:19 [INFO] [stderr] | [INFO] [stderr] 12 | / impl SourceIterator [INFO] [stderr] 13 | | where [INFO] [stderr] 14 | | T: Iterator, [INFO] [stderr] | |_______________________________- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 38 | pub(crate) fn peek_ahead(&mut self) -> Option<&char> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `lox-scanner` (lib) generated 1 warning [INFO] [stderr] warning: `lox-scanner` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lox_scanner-2703bfc66d4e5149) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::test_empty_source ... ok [INFO] [stdout] test source_iterator::tests::test_two_chars ... ok [INFO] [stdout] test source_iterator::tests::test_single_char ... ok [INFO] [stderr] Running unittests src/bin/sample.rs (/opt/rustwide/target/debug/deps/sample-7b540e13d33eef79) [INFO] [stdout] test tests::test_list_single_char_tokens ... ok [INFO] [stdout] test source_iterator::tests::test_empty ... ok [INFO] [stdout] test tests::test_unterminated_string ... ok [INFO] [stdout] test tests::test_string ... ok [INFO] [stdout] test tests::test_single_char ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 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] [stderr] Doc-tests lox_scanner [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" "17cf50b20d19b9e18e6bc0262bf0a0b3523aa22863f546855c41564e7d65ffc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17cf50b20d19b9e18e6bc0262bf0a0b3523aa22863f546855c41564e7d65ffc2", kill_on_drop: false }` [INFO] [stdout] 17cf50b20d19b9e18e6bc0262bf0a0b3523aa22863f546855c41564e7d65ffc2