[INFO] fetching crate rex-regex 0.1.4... [INFO] testing rex-regex-0.1.4 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate rex-regex 0.1.4 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate rex-regex 0.1.4 [INFO] finished tweaking crates.io crate rex-regex 0.1.4 [INFO] tweaked toml for crates.io crate rex-regex 0.1.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rex-regex 0.1.4 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 6 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bencher v0.1.5 [INFO] [stderr] Downloaded regex v1.11.3 [INFO] [stderr] Downloaded regex-syntax v0.8.6 [INFO] [stderr] Downloaded regex-automata v0.4.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28af0c5c1e199369408fccd884d943ce6f04f3a034d6d69c9fb1dded0b040461 [INFO] running `Command { std: "docker" "start" "-a" "28af0c5c1e199369408fccd884d943ce6f04f3a034d6d69c9fb1dded0b040461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28af0c5c1e199369408fccd884d943ce6f04f3a034d6d69c9fb1dded0b040461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28af0c5c1e199369408fccd884d943ce6f04f3a034d6d69c9fb1dded0b040461", kill_on_drop: false }` [INFO] [stdout] 28af0c5c1e199369408fccd884d943ce6f04f3a034d6d69c9fb1dded0b040461 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4f321d4ba377a4c49fc63fd0981bede0c3522f300a85085e7b2efb078b2511f [INFO] running `Command { std: "docker" "start" "-a" "f4f321d4ba377a4c49fc63fd0981bede0c3522f300a85085e7b2efb078b2511f", kill_on_drop: false }` [INFO] [stderr] Compiling rex-regex v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/matching.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "f4f321d4ba377a4c49fc63fd0981bede0c3522f300a85085e7b2efb078b2511f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4f321d4ba377a4c49fc63fd0981bede0c3522f300a85085e7b2efb078b2511f", kill_on_drop: false }` [INFO] [stdout] f4f321d4ba377a4c49fc63fd0981bede0c3522f300a85085e7b2efb078b2511f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08b428e1d20a0dddde6ebd92df7500f7e264f34e67489c46948c9e9b736f8ab6 [INFO] running `Command { std: "docker" "start" "-a" "08b428e1d20a0dddde6ebd92df7500f7e264f34e67489c46948c9e9b736f8ab6", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling bencher v0.1.5 [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/matching.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling rex-regex v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/matching.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.64s [INFO] running `Command { std: "docker" "inspect" "08b428e1d20a0dddde6ebd92df7500f7e264f34e67489c46948c9e9b736f8ab6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08b428e1d20a0dddde6ebd92df7500f7e264f34e67489c46948c9e9b736f8ab6", kill_on_drop: false }` [INFO] [stdout] 08b428e1d20a0dddde6ebd92df7500f7e264f34e67489c46948c9e9b736f8ab6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f6ca940ee051abcb83461ca5a9d9736bf53d8cf868ee3f806f8c2fb7be26d7cd [INFO] running `Command { std: "docker" "start" "-a" "f6ca940ee051abcb83461ca5a9d9736bf53d8cf868ee3f806f8c2fb7be26d7cd", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stdout] [INFO] [stderr] --> src/matching.rs:7:24 [INFO] [stdout] running 20 tests [INFO] [stderr] | [INFO] [stdout] test matching::tests::test_match_simple ... ok [INFO] [stderr] 7 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] test parse::tests::test_find_closing_paren ... ok [INFO] [stderr] | ^^^^^^^ [INFO] [stdout] test parse::tests::test_parse_charset ... ok [INFO] [stderr] | [INFO] [stdout] test parse::tests::test_parse_repetition_manual ... ok [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] test parse::tests::test_parse_manual2 ... ok [INFO] [stderr] [INFO] [stdout] test matcher::tests::test_str_matcher ... ok [INFO] [stderr] warning: `rex-regex` (lib) generated 1 warning (run `cargo fix --lib -p rex-regex` to apply 1 suggestion) [INFO] [stdout] test optimize::tests::test_repr_optimize ... ok [INFO] [stderr] warning: `rex-regex` (lib test) generated 1 warning (1 duplicate) [INFO] [stdout] test parse::tests::test_parse_manual ... ok [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] test parse::tests::test_parse_subs ... ok [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rex_regex-7ecbac262d41dadb) [INFO] [stdout] test tests::test_anchoring ... ok [INFO] [stdout] test parse::tests::test_parse_res ... ok [INFO] [stdout] test repr::tests::test_re1 ... ok [INFO] [stdout] test tests::test_alternate ... ok [INFO] [stdout] test parse::tests::test_parse_res_errors ... ok [INFO] [stdout] test tests::test_notorious_graph ... ok [INFO] [stdout] test tests::test_submatches ... ok [INFO] [stdout] test tests::test_simple_repeat ... ok [INFO] [stdout] test tests::test_specific_repeat ... ok [INFO] [stdout] test matcher::tests::test_char_matcher ... ok [INFO] [stdout] test tests::test_character_classes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests rex_regex [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" "f6ca940ee051abcb83461ca5a9d9736bf53d8cf868ee3f806f8c2fb7be26d7cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6ca940ee051abcb83461ca5a9d9736bf53d8cf868ee3f806f8c2fb7be26d7cd", kill_on_drop: false }` [INFO] [stdout] f6ca940ee051abcb83461ca5a9d9736bf53d8cf868ee3f806f8c2fb7be26d7cd