[INFO] fetching crate lox-scanner 0.1.0... [INFO] testing lox-scanner-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate lox-scanner 0.1.0 into /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate lox-scanner 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9befdca1181d1c714ca68eabab68d387d108449063b58ac542dbc8906cdf42ee [INFO] running `Command { std: "docker" "start" "-a" "9befdca1181d1c714ca68eabab68d387d108449063b58ac542dbc8906cdf42ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9befdca1181d1c714ca68eabab68d387d108449063b58ac542dbc8906cdf42ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9befdca1181d1c714ca68eabab68d387d108449063b58ac542dbc8906cdf42ee", kill_on_drop: false }` [INFO] [stdout] 9befdca1181d1c714ca68eabab68d387d108449063b58ac542dbc8906cdf42ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a022f3112483fea2858194312635d025103e06e321586d65d5ba04ce083a7d6 [INFO] running `Command { std: "docker" "start" "-a" "3a022f3112483fea2858194312635d025103e06e321586d65d5ba04ce083a7d6", 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 0.45s [INFO] running `Command { std: "docker" "inspect" "3a022f3112483fea2858194312635d025103e06e321586d65d5ba04ce083a7d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a022f3112483fea2858194312635d025103e06e321586d65d5ba04ce083a7d6", kill_on_drop: false }` [INFO] [stdout] 3a022f3112483fea2858194312635d025103e06e321586d65d5ba04ce083a7d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8edf6660cbe25b3f69d79693a7094101aaffee9fbc6b03c5a53568281113342 [INFO] running `Command { std: "docker" "start" "-a" "d8edf6660cbe25b3f69d79693a7094101aaffee9fbc6b03c5a53568281113342", 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 0.69s [INFO] running `Command { std: "docker" "inspect" "d8edf6660cbe25b3f69d79693a7094101aaffee9fbc6b03c5a53568281113342", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8edf6660cbe25b3f69d79693a7094101aaffee9fbc6b03c5a53568281113342", kill_on_drop: false }` [INFO] [stdout] d8edf6660cbe25b3f69d79693a7094101aaffee9fbc6b03c5a53568281113342 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2576727cd748b0be706d35e8f554ce61c77e29ab8a118df086afaecfb25eec4e [INFO] running `Command { std: "docker" "start" "-a" "2576727cd748b0be706d35e8f554ce61c77e29ab8a118df086afaecfb25eec4e", 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-5058674314181115) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test source_iterator::tests::test_empty ... ok [INFO] [stdout] test source_iterator::tests::test_single_char ... ok [INFO] [stdout] test tests::test_empty_source ... ok [INFO] [stdout] test source_iterator::tests::test_two_chars ... ok [INFO] [stdout] test tests::test_single_char ... ok [INFO] [stdout] test tests::test_string ... ok [INFO] [stdout] test tests::test_unterminated_string ... ok [INFO] [stdout] test tests::test_list_single_char_tokens ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/sample.rs (/opt/rustwide/target/debug/deps/sample-5dce87172996fa9c) [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" "2576727cd748b0be706d35e8f554ce61c77e29ab8a118df086afaecfb25eec4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2576727cd748b0be706d35e8f554ce61c77e29ab8a118df086afaecfb25eec4e", kill_on_drop: false }` [INFO] [stdout] 2576727cd748b0be706d35e8f554ce61c77e29ab8a118df086afaecfb25eec4e