[INFO] fetching crate rdg 0.1.1...
[INFO] testing rdg-0.1.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate rdg 0.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rdg 0.1.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-14/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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d61c93c5c507bb6373a9aedc04712f41b4f9877e094751cb71d92f70b69ab93
[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" "5d61c93c5c507bb6373a9aedc04712f41b4f9877e094751cb71d92f70b69ab93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d61c93c5c507bb6373a9aedc04712f41b4f9877e094751cb71d92f70b69ab93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d61c93c5c507bb6373a9aedc04712f41b4f9877e094751cb71d92f70b69ab93", kill_on_drop: false }`
[INFO] [stdout] 5d61c93c5c507bb6373a9aedc04712f41b4f9877e094751cb71d92f70b69ab93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffe0c64551a314b34d7cef4d060d7fd2a1b37a8e2209aab5cb4bb6d5c25fc6cf
[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" "ffe0c64551a314b34d7cef4d060d7fd2a1b37a8e2209aab5cb4bb6d5c25fc6cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling hashbrown v0.11.2
[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 rand_core v0.6.3
[INFO] [stderr]    Compiling clap v3.0.0-beta.5
[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 19.63s
[INFO] running `Command { std: "docker" "inspect" "ffe0c64551a314b34d7cef4d060d7fd2a1b37a8e2209aab5cb4bb6d5c25fc6cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffe0c64551a314b34d7cef4d060d7fd2a1b37a8e2209aab5cb4bb6d5c25fc6cf", kill_on_drop: false }`
[INFO] [stdout] ffe0c64551a314b34d7cef4d060d7fd2a1b37a8e2209aab5cb4bb6d5c25fc6cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e5ba08144f2122b3896cc8ae21d2ca7163f60bd1cfaecf18b1aaaa0542124d1c
[INFO] running `Command { std: "docker" "start" "-a" "e5ba08144f2122b3896cc8ae21d2ca7163f60bd1cfaecf18b1aaaa0542124d1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rdg v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "e5ba08144f2122b3896cc8ae21d2ca7163f60bd1cfaecf18b1aaaa0542124d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ba08144f2122b3896cc8ae21d2ca7163f60bd1cfaecf18b1aaaa0542124d1c", kill_on_drop: false }`
[INFO] [stdout] e5ba08144f2122b3896cc8ae21d2ca7163f60bd1cfaecf18b1aaaa0542124d1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9cd5221f4864165a2353c55d9f38a044ae57589d051e4c82eafb930390693c2b
[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" "9cd5221f4864165a2353c55d9f38a044ae57589d051e4c82eafb930390693c2b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[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_literal_valid ... ok
[INFO] [stdout] test pattern::tests::check_find_parentheses_boundaries_valid ... ok
[INFO] [stdout] test pattern::tests::can_parse_as_brackets_valid ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_invalid ... ok
[INFO] [stdout] test pattern::tests::check_pop_quantifier ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_literal ... ok
[INFO] [stdout] test pattern::tests::check_non_special_characters ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_literal_with_another ... ok
[INFO] [stdout] test pattern::tests::check_seek_to_unescaped ... ok
[INFO] [stdout] test pattern::tests::check_split_at_positions ... ok
[INFO] [stdout] test pattern::tests::check_unescape ... ok
[INFO] [stdout] test pattern::tests::can_parse_as_parentheses_valid ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_brackets_with_quantifier_extra_pattern ... ok
[INFO] [stdout] test pattern::tests::parse_invalid_pattern_battery ... ok
[INFO] [stdout] test pattern::tests::check_find_parentheses_boundaries_invalid ... ok
[INFO] [stdout] test pattern::tests::parse_valid_compound_pattern_detail ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_parentheses ... ok
[INFO] [stdout] test pattern::tests::parse_valid_literal_pattern ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_parentheses_quantifier ... ok
[INFO] [stdout] test pattern::tests::parse_valid_parentheses_pattern_with_quantifier ... ok
[INFO] [stdout] test pattern::tests::check_special_characters ... ok
[INFO] [stdout] test sample::tests::check_random_uniform_bounds ... ok
[INFO] [stdout] test pattern::tests::check_expand_ranges ... ok
[INFO] [stdout] test pattern::tests::parse_valid_parentheses_pattern_with_escape ... 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::string_sample ... ok
[INFO] [stdout] test pattern::tests::can_parse_as_brackets_invalid ... ok
[INFO] [stdout] test sample::tests::integer_sampling_respects_bounds ... ok
[INFO] [stdout] test pattern::tests::can_parse_as_literal_invalid ... ok
[INFO] [stdout] test pattern::tests::parse_valid_compound_pattern_battery ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_brackets ... ok
[INFO] [stdout] test pattern::tests::can_parse_as_parentheses_invalid ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_brackets_with_quantifier ... ok
[INFO] [stdout] test pattern::tests::check_pop_subpattern_parentheses_additional_pattern ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9cd5221f4864165a2353c55d9f38a044ae57589d051e4c82eafb930390693c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd5221f4864165a2353c55d9f38a044ae57589d051e4c82eafb930390693c2b", kill_on_drop: false }`
[INFO] [stdout] 9cd5221f4864165a2353c55d9f38a044ae57589d051e4c82eafb930390693c2b