[INFO] fetching crate rand_regex 0.15.1...
[INFO] testing rand_regex-0.15.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate rand_regex 0.15.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rand_regex 0.15.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rand_regex 0.15.1
[INFO] finished tweaking crates.io crate rand_regex 0.15.1
[INFO] tweaked toml for crates.io crate rand_regex 0.15.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 295edff5e9553264aebaf2d783772703892b163c85c2118a29ad55a437cd3cec
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "295edff5e9553264aebaf2d783772703892b163c85c2118a29ad55a437cd3cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "295edff5e9553264aebaf2d783772703892b163c85c2118a29ad55a437cd3cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295edff5e9553264aebaf2d783772703892b163c85c2118a29ad55a437cd3cec", kill_on_drop: false }`
[INFO] [stdout] 295edff5e9553264aebaf2d783772703892b163c85c2118a29ad55a437cd3cec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7974606c54096e4a137f8aa0210ca1fb47d9eb71440218facc26c8250d2b78ce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7974606c54096e4a137f8aa0210ca1fb47d9eb71440218facc26c8250d2b78ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_regex v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "7974606c54096e4a137f8aa0210ca1fb47d9eb71440218facc26c8250d2b78ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7974606c54096e4a137f8aa0210ca1fb47d9eb71440218facc26c8250d2b78ce", kill_on_drop: false }`
[INFO] [stdout] 7974606c54096e4a137f8aa0210ca1fb47d9eb71440218facc26c8250d2b78ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78d46d61fb7289782ed454ec41c83f4de48f2604c8e5a8968de72506a9d72663
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "78d46d61fb7289782ed454ec41c83f4de48f2604c8e5a8968de72506a9d72663", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rand_distr v0.4.1
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling rand_regex v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 34.34s
[INFO] running `Command { std: "docker" "inspect" "78d46d61fb7289782ed454ec41c83f4de48f2604c8e5a8968de72506a9d72663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78d46d61fb7289782ed454ec41c83f4de48f2604c8e5a8968de72506a9d72663", kill_on_drop: false }`
[INFO] [stdout] 78d46d61fb7289782ed454ec41c83f4de48f2604c8e5a8968de72506a9d72663
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3a785c5c2fd64e9da0a0eebde186e45cac9cdff063b17ad577ced0b9df20cfca
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3a785c5c2fd64e9da0a0eebde186e45cac9cdff063b17ad577ced0b9df20cfca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rand_regex-99829b2f919ddbfa)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test::sanity_test_run_count ... ok
[INFO] [stdout] test test::test_encoding_generator_3 ... ok
[INFO] [stdout] test test::test_encoding_generator_1 ... ok
[INFO] [stdout] test test::test_encoding_generator_2 ... ok
[INFO] [stdout] test test::test_regex_generate ... ok
[INFO] [stdout] test test::test_generating_non_utf8_string - should panic ... ok
[INFO] [stdout] test test::test_unicode_cases ... ok
[INFO] [stdout] test test::test_ascii_character_classes ... 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] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.66s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rand_regex
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - Error (line 61) ... ok
[INFO] [stdout] test src/lib.rs - Regex::compile (line 437) ... ok
[INFO] [stdout] test src/lib.rs - Regex::capacity (line 417) ... ok
[INFO] [stdout] test src/lib.rs - Regex::default (line 343) ... ok
[INFO] [stdout] test src/lib.rs - Error::Syntax (line 95) ... ok
[INFO] [stdout] test src/lib.rs - Regex::is_utf8 (line 388) ... ok
[INFO] [stdout] test src/lib.rs - Regex::is_ascii (line 369) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - Error::Anchor (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3a785c5c2fd64e9da0a0eebde186e45cac9cdff063b17ad577ced0b9df20cfca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a785c5c2fd64e9da0a0eebde186e45cac9cdff063b17ad577ced0b9df20cfca", kill_on_drop: false }`
[INFO] [stdout] 3a785c5c2fd64e9da0a0eebde186e45cac9cdff063b17ad577ced0b9df20cfca