[INFO] fetching crate rand_regex 0.19.0...
[INFO] testing rand_regex-0.19.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate rand_regex 0.19.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rand_regex 0.19.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rand_regex 0.19.0
[INFO] tweaked toml for crates.io crate rand_regex 0.19.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rand_regex 0.19.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rand_regex 0.19.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 988957228f01fcda4333f8d860f82b2b21036ba7e678739d32425d720bf37d63
[INFO] running `Command { std: "docker" "start" "-a" "988957228f01fcda4333f8d860f82b2b21036ba7e678739d32425d720bf37d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "988957228f01fcda4333f8d860f82b2b21036ba7e678739d32425d720bf37d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "988957228f01fcda4333f8d860f82b2b21036ba7e678739d32425d720bf37d63", kill_on_drop: false }`
[INFO] [stdout] 988957228f01fcda4333f8d860f82b2b21036ba7e678739d32425d720bf37d63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b9bce96caf819fc06f129559acf902cf43d205d1fc3f6341742bdd018c2d392
[INFO] running `Command { std: "docker" "start" "-a" "0b9bce96caf819fc06f129559acf902cf43d205d1fc3f6341742bdd018c2d392", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling rand_regex v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "0b9bce96caf819fc06f129559acf902cf43d205d1fc3f6341742bdd018c2d392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b9bce96caf819fc06f129559acf902cf43d205d1fc3f6341742bdd018c2d392", kill_on_drop: false }`
[INFO] [stdout] 0b9bce96caf819fc06f129559acf902cf43d205d1fc3f6341742bdd018c2d392
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d35978470f7651e215fcab5317dd5dba46c66d4776d8af853cff67777b297aa
[INFO] running `Command { std: "docker" "start" "-a" "3d35978470f7651e215fcab5317dd5dba46c66d4776d8af853cff67777b297aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling clap_builder v4.5.40
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling rand_xorshift v0.5.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling clap v4.5.40
[INFO] [stderr]    Compiling rand_regex v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion-plot v0.8.2
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rand_distr v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.8.2
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 22.50s
[INFO] running `Command { std: "docker" "inspect" "3d35978470f7651e215fcab5317dd5dba46c66d4776d8af853cff67777b297aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d35978470f7651e215fcab5317dd5dba46c66d4776d8af853cff67777b297aa", kill_on_drop: false }`
[INFO] [stdout] 3d35978470f7651e215fcab5317dd5dba46c66d4776d8af853cff67777b297aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59fa0c8762c19bb1789183763701a91c9101d42a13c015f319c93f21c09d847f
[INFO] running `Command { std: "docker" "start" "-a" "59fa0c8762c19bb1789183763701a91c9101d42a13c015f319c93f21c09d847f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rand_regex-b0c255cc5ab4525b)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test::sanity_test_run_count ... ok
[INFO] [stdout] test test::unsatisfiable_char_class_intersection ... ok
[INFO] [stdout] test test::test_encoding_generator_1 ... ok
[INFO] [stdout] test test::test_encoding_generator_3 ... ok
[INFO] [stdout] test test::test_regex_generate ... ok
[INFO] [stdout] test test::test_encoding_generator_2 ... ok
[INFO] [stdout] test test::sanity_test_unicode_character_classes_size ... ok
[INFO] [stdout] test test::test_generating_non_utf8_string - should panic ... ok
[INFO] [stdout] test test::test_ascii_character_classes ... ok
[INFO] [stdout] test test::test_unicode_cases ... ok
[INFO] [stdout] test test::test_proptest ... ok
[INFO] [stdout] test test::test_binary_generator ... ok
[INFO] [stdout] test test::test_unicode_character_classes ... ok
[INFO] [stdout] test test::test_unicode_script_classes ... ok
[INFO] [stdout] test test::test_perl_classes ... ok
[INFO] [stderr]    Doc-tests rand_regex
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.79s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - Error::Unsatisfiable (line 112) ... ok
[INFO] [stdout] test src/lib.rs - Regex::capacity (line 413) ... ok
[INFO] [stdout] test src/lib.rs - Regex::is_ascii (line 365) ... ok
[INFO] [stdout] test src/lib.rs - Regex::compile (line 433) ... ok
[INFO] [stdout] test src/lib.rs - Regex::default (line 339) ... ok
[INFO] [stdout] test src/lib.rs - Error (line 64) ... ok
[INFO] [stdout] test src/lib.rs - Regex::is_utf8 (line 384) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - Error::Anchor (line 76) ... ok
[INFO] [stdout] test src/lib.rs - Error::Syntax (line 98) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.81s; merged doctests compilation took 0.77s
[INFO] running `Command { std: "docker" "inspect" "59fa0c8762c19bb1789183763701a91c9101d42a13c015f319c93f21c09d847f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59fa0c8762c19bb1789183763701a91c9101d42a13c015f319c93f21c09d847f", kill_on_drop: false }`
[INFO] [stdout] 59fa0c8762c19bb1789183763701a91c9101d42a13c015f319c93f21c09d847f