[INFO] fetching crate rdg 0.1.1...
[INFO] testing rdg-0.1.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate rdg 0.1.1 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate rdg 0.1.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rdg 0.1.1
[INFO] finished tweaking crates.io crate rdg 0.1.1
[INFO] tweaked toml for crates.io crate rdg 0.1.1 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate crates.io crate rdg 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] baa30b10f7e91d7cfd0a82971f2643ce73edbba95123b0766a6cd8df1a87abc8
[INFO] running `Command { std: "docker" "start" "-a" "baa30b10f7e91d7cfd0a82971f2643ce73edbba95123b0766a6cd8df1a87abc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "baa30b10f7e91d7cfd0a82971f2643ce73edbba95123b0766a6cd8df1a87abc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa30b10f7e91d7cfd0a82971f2643ce73edbba95123b0766a6cd8df1a87abc8", kill_on_drop: false }`
[INFO] [stdout] baa30b10f7e91d7cfd0a82971f2643ce73edbba95123b0766a6cd8df1a87abc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04a2bde71b3c4d3372b2ef113c0ebfb627449fbb3a4c16009bfde547d3dfdba3
[INFO] running `Command { std: "docker" "start" "-a" "04a2bde71b3c4d3372b2ef113c0ebfb627449fbb3a4c16009bfde547d3dfdba3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling os_str_bytes v4.2.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v3.0.0-beta.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rdg v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.91s
[INFO] running `Command { std: "docker" "inspect" "04a2bde71b3c4d3372b2ef113c0ebfb627449fbb3a4c16009bfde547d3dfdba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04a2bde71b3c4d3372b2ef113c0ebfb627449fbb3a4c16009bfde547d3dfdba3", kill_on_drop: false }`
[INFO] [stdout] 04a2bde71b3c4d3372b2ef113c0ebfb627449fbb3a4c16009bfde547d3dfdba3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] affe0c91b55947e43cc8a2ddf6f94e8ac1163f752412cb60319432a7f32a486a
[INFO] running `Command { std: "docker" "start" "-a" "affe0c91b55947e43cc8a2ddf6f94e8ac1163f752412cb60319432a7f32a486a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rdg v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "affe0c91b55947e43cc8a2ddf6f94e8ac1163f752412cb60319432a7f32a486a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "affe0c91b55947e43cc8a2ddf6f94e8ac1163f752412cb60319432a7f32a486a", kill_on_drop: false }`
[INFO] [stdout] affe0c91b55947e43cc8a2ddf6f94e8ac1163f752412cb60319432a7f32a486a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1021e66d8e0b0cc89647496cb6b16960a441a5d6a2f3343adef4ae1387dc7e4
[INFO] running `Command { std: "docker" "start" "-a" "c1021e66d8e0b0cc89647496cb6b16960a441a5d6a2f3343adef4ae1387dc7e4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rdg-3e3971ce1e41b40d)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test pattern::tests::can_parse_as_parentheses_valid ... ok
[INFO] [stdout] test pattern::tests::can_parse_as_brackets_invalid ... ok
[INFO] [stdout] test pattern::tests::can_parse_as_literal_invalid ... ok
[INFO] [stdout] test pattern::tests::can_parse_as_parentheses_invalid ... ok
[INFO] [stdout] test pattern::tests::can_parse_as_literal_valid ... ok
[INFO] [stdout] test pattern::tests::can_parse_as_brackets_valid ... ok
[INFO] [stdout] test pattern::tests::check_find_parentheses_boundaries_invalid ... ok
[INFO] [stdout] test pattern::tests::check_find_parentheses_boundaries_valid ... ok
[INFO] [stdout] test pattern::tests::check_non_special_characters ... ok
[INFO] [stdout] test pattern::tests::check_pop_quantifier ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_brackets ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_brackets_with_quantifier ... ok
[INFO] [stdout] test pattern::tests::check_expand_ranges ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_brackets_with_quantifier_extra_pattern ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_literal_with_another ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_parentheses_additional_pattern ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_invalid ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_parentheses ... ok
[INFO] [stdout] test pattern::tests::check_seek_to_unescaped ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_parentheses_quantifier ... ok
[INFO] [stdout] test pattern::tests::check_special_characters ... ok
[INFO] [stdout] test pattern::tests::check_unescape ... ok
[INFO] [stdout] test pattern::tests::parse_valid_literal_pattern ... ok
[INFO] [stdout] test pattern::tests::parse_valid_parentheses_pattern_with_escape ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_literal ... ok
[INFO] [stdout] test pattern::tests::parse_valid_parentheses_pattern_with_quantifier ... ok
[INFO] [stdout] test pattern::tests::parse_valid_compound_pattern_detail ... ok
[INFO] [stdout] test pattern::tests::check_split_at_positions ... ok
[INFO] [stdout] test pattern::tests::parse_valid_compound_pattern_battery ... ok
[INFO] [stdout] test sample::tests::check_random_uniform_bounds ... ok
[INFO] [stdout] test pattern::tests::parse_invalid_pattern_battery ... ok
[INFO] [stdout] test sample::tests::string_sample ... ok
[INFO] [stdout] test sample::tests::float_sampling_respects_bounds ... ok
[INFO] [stdout] test pattern::tests::parse_valid_parentheses_pattern ... ok
[INFO] [stdout] test sample::tests::integer_sampling_respects_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c1021e66d8e0b0cc89647496cb6b16960a441a5d6a2f3343adef4ae1387dc7e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1021e66d8e0b0cc89647496cb6b16960a441a5d6a2f3343adef4ae1387dc7e4", kill_on_drop: false }`
[INFO] [stdout] c1021e66d8e0b0cc89647496cb6b16960a441a5d6a2f3343adef4ae1387dc7e4