[INFO] updating cached repository https://github.com/Kmeakin/parser [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c25bf48ef4d1c1ee5e01158ca37fab474d66d4af [INFO] checking Kmeakin/parser against try#bcff76bad586cfb6874f179a4b66448e6b8a832c for pr-66919 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKmeakin%2Fparser" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kmeakin/parser on toolchain bcff76bad586cfb6874f179a4b66448e6b8a832c [INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Kmeakin/parser [INFO] finished tweaking git repo https://github.com/Kmeakin/parser [INFO] tweaked toml for git repo https://github.com/Kmeakin/parser written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7795b02757a78afd7c1849757571d08a073395b737346421a21d83bb98d706e6 [INFO] running `"docker" "start" "-a" "7795b02757a78afd7c1849757571d08a073395b737346421a21d83bb98d706e6"` [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking criterion-plot v0.4.0 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Compiling logos-derive v0.9.7 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Checking logos v0.9.7 [INFO] [stderr] Checking parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable call [INFO] [stderr] --> src/lexeme.rs:192:51 [INFO] [stderr] | [INFO] [stderr] 192 | .map_err(|e| LexemeError::Literal(LiteralParseError::Symbol(e))), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ - any code following this expression is unreachable [INFO] [stderr] | | [INFO] [stderr] | unreachable call [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] Checking criterion v0.3.0 [INFO] [stderr] warning: unused variable: `exactness` [INFO] [stderr] --> src/number.rs:194:5 [INFO] [stderr] | [INFO] [stderr] 194 | exactness: Exactness, [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_exactness` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] error: could not compile `parser`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name parser src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=2a00cb8e0db19cff -C extra-filename=-2a00cb8e0db19cff --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern logos=/opt/rustwide/target/debug/deps/liblogos-0bfab5b299fd9768.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-c435865abd008289.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unreachable call [INFO] [stderr] --> src/lexeme.rs:192:51 [INFO] [stderr] | [INFO] [stderr] 192 | .map_err(|e| LexemeError::Literal(LiteralParseError::Symbol(e))), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ - any code following this expression is unreachable [INFO] [stderr] | | [INFO] [stderr] | unreachable call [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exactness` [INFO] [stderr] --> src/number.rs:194:5 [INFO] [stderr] | [INFO] [stderr] 194 | exactness: Exactness, [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_exactness` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] error: could not compile `parser`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name parser src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,metadata -C debuginfo=2 --test -C metadata=f8f0ea76fce1ea01 -C extra-filename=-f8f0ea76fce1ea01 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-9007169c4a9cd44e.rmeta --extern logos=/opt/rustwide/target/debug/deps/liblogos-0bfab5b299fd9768.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-c435865abd008289.rmeta --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-311a35da22ffbb21.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] running `"docker" "inspect" "7795b02757a78afd7c1849757571d08a073395b737346421a21d83bb98d706e6"` [INFO] running `"docker" "rm" "-f" "7795b02757a78afd7c1849757571d08a073395b737346421a21d83bb98d706e6"` [INFO] [stdout] 7795b02757a78afd7c1849757571d08a073395b737346421a21d83bb98d706e6