[INFO] fetching crate simple-lexer 0.1.0... [INFO] testing simple-lexer-0.1.0 against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] extracting crate simple-lexer 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate simple-lexer 0.1.0 on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple-lexer 0.1.0 [INFO] finished tweaking crates.io crate simple-lexer 0.1.0 [INFO] tweaked toml for crates.io crate simple-lexer 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: failed to write /workspace/builds/worker-1-tc2/source/Cargo.lock [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] testing simple-lexer-0.1.0 against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] extracting crate simple-lexer 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] testing simple-lexer-0.1.0 against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] extracting crate simple-lexer 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] testing simple-lexer-0.1.0 against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] extracting crate simple-lexer 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate simple-lexer 0.1.0 on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple-lexer 0.1.0 [INFO] finished tweaking crates.io crate simple-lexer 0.1.0 [INFO] tweaked toml for crates.io crate simple-lexer 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 20 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c5363c4042aaad5e13109bc9f7d2493f61d0065d6753f3b8a0b0fe33814c341 [INFO] running `Command { std: "docker" "start" "-a" "7c5363c4042aaad5e13109bc9f7d2493f61d0065d6753f3b8a0b0fe33814c341", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c5363c4042aaad5e13109bc9f7d2493f61d0065d6753f3b8a0b0fe33814c341", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c5363c4042aaad5e13109bc9f7d2493f61d0065d6753f3b8a0b0fe33814c341", kill_on_drop: false }` [INFO] [stdout] 7c5363c4042aaad5e13109bc9f7d2493f61d0065d6753f3b8a0b0fe33814c341 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 333fc8ecb3fd6844138d401e19ab23ef73ed78be5ef32adbb1efc8cc061bc806 [INFO] running `Command { std: "docker" "start" "-a" "333fc8ecb3fd6844138d401e19ab23ef73ed78be5ef32adbb1efc8cc061bc806", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling segment-map v0.1.1 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling finite-automata v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling num v0.3.1 [INFO] [stderr] Compiling regular-expression-bootstrap v0.1.0 [INFO] [stderr] Compiling simple-lexer-bootstrap v0.1.0 [INFO] [stderr] Compiling simple-parser-bootstrap v0.1.0 [INFO] [stderr] Compiling regular-expression v0.1.0 [INFO] [stderr] Compiling simple-lexer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.17s [INFO] running `Command { std: "docker" "inspect" "333fc8ecb3fd6844138d401e19ab23ef73ed78be5ef32adbb1efc8cc061bc806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "333fc8ecb3fd6844138d401e19ab23ef73ed78be5ef32adbb1efc8cc061bc806", kill_on_drop: false }` [INFO] [stdout] 333fc8ecb3fd6844138d401e19ab23ef73ed78be5ef32adbb1efc8cc061bc806 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff63c7f1256d30538d8506dfd4f7559e8f8feabb87e393ab4367df0c162e5c50 [INFO] running `Command { std: "docker" "start" "-a" "ff63c7f1256d30538d8506dfd4f7559e8f8feabb87e393ab4367df0c162e5c50", kill_on_drop: false }` [INFO] [stderr] Compiling simple-lexer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lexer.rs:50:10 [INFO] [stdout] | [INFO] [stdout] 50 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lexer.rs:85:10 [INFO] [stdout] | [INFO] [stdout] 85 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lexer.rs:122:10 [INFO] [stdout] | [INFO] [stdout] 122 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.01s [INFO] running `Command { std: "docker" "inspect" "ff63c7f1256d30538d8506dfd4f7559e8f8feabb87e393ab4367df0c162e5c50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff63c7f1256d30538d8506dfd4f7559e8f8feabb87e393ab4367df0c162e5c50", kill_on_drop: false }` [INFO] [stdout] ff63c7f1256d30538d8506dfd4f7559e8f8feabb87e393ab4367df0c162e5c50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c2879472bcd08bb3c1c827cb375a4d2cb44e592ac381c99953eda6f891ea489f [INFO] running `Command { std: "docker" "start" "-a" "c2879472bcd08bb3c1c827cb375a4d2cb44e592ac381c99953eda6f891ea489f", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lexer.rs:50:10 [INFO] [stderr] | [INFO] [stderr] 50 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lexer.rs:85:10 [INFO] [stderr] | [INFO] [stderr] 85 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lexer.rs:122:10 [INFO] [stderr] | [INFO] [stderr] 122 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: `simple-lexer` (lib test) generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_lexer-6c1a72bc8cd13d34) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test lexer::tests::test_2 ... ok [INFO] [stdout] test lexer::tests::test_3 ... ok [INFO] [stdout] test lexer::tests::test_1 ... ok [INFO] [stdout] test lexer::tests::test_4 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s [INFO] [stdout] [INFO] [stderr] Doc-tests simple_lexer [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" "c2879472bcd08bb3c1c827cb375a4d2cb44e592ac381c99953eda6f891ea489f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2879472bcd08bb3c1c827cb375a4d2cb44e592ac381c99953eda6f891ea489f", kill_on_drop: false }` [INFO] [stdout] c2879472bcd08bb3c1c827cb375a4d2cb44e592ac381c99953eda6f891ea489f