[INFO] crate petname 1.0.12 is already in cache
[INFO] testing petname-1.0.12 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate petname 1.0.12 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate petname 1.0.12 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate petname 1.0.12
[INFO] finished tweaking crates.io crate petname 1.0.12
[INFO] tweaked toml for crates.io crate petname 1.0.12 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate petname 1.0.12 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] b5b1dd3bf3ecb6cd79b5ea4072fb0c212d0e76d50202ac7707128fbf525c2976
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "b5b1dd3bf3ecb6cd79b5ea4072fb0c212d0e76d50202ac7707128fbf525c2976"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling petname v1.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.09s
[INFO] running `"docker" "inspect" "b5b1dd3bf3ecb6cd79b5ea4072fb0c212d0e76d50202ac7707128fbf525c2976"`
[INFO] running `"docker" "rm" "-f" "b5b1dd3bf3ecb6cd79b5ea4072fb0c212d0e76d50202ac7707128fbf525c2976"`
[INFO] [stdout] b5b1dd3bf3ecb6cd79b5ea4072fb0c212d0e76d50202ac7707128fbf525c2976
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 26fb5d0d5875c44d80b25af41a5807ec0766b713c63dce70e99050bd7feee97d
[INFO] running `"docker" "start" "-a" "26fb5d0d5875c44d80b25af41a5807ec0766b713c63dce70e99050bd7feee97d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling petname v1.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `"docker" "inspect" "26fb5d0d5875c44d80b25af41a5807ec0766b713c63dce70e99050bd7feee97d"`
[INFO] running `"docker" "rm" "-f" "26fb5d0d5875c44d80b25af41a5807ec0766b713c63dce70e99050bd7feee97d"`
[INFO] [stdout] 26fb5d0d5875c44d80b25af41a5807ec0766b713c63dce70e99050bd7feee97d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b3879cc27c0fbad20ade09331719c9cc1d397a908536fef85cd94ad1a3dac7d
[INFO] running `"docker" "start" "-a" "2b3879cc27c0fbad20ade09331719c9cc1d397a908536fef85cd94ad1a3dac7d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/petname-f86bdef285824bcd
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::default_petnames_has_adjectives ... ok
[INFO] [stdout] test tests::default_petnames_has_non_zero_cardinality ... ok
[INFO] [stdout] test tests::generate_uses_adverb_adjective_name ... ok
[INFO] [stdout] test tests::petnames_iter_has_cardinality ... ok
[INFO] [stdout] test tests::petnames_iter_yields_names ... ok
[INFO] [stdout] test tests::default_petnames_has_names ... ok
[INFO] [stdout] test tests::petname_renders_desired_number_of_words ... ok
[INFO] [stdout] test tests::retain_applies_given_predicate ... ok
[INFO] [stdout] test tests::default_petnames_has_adverbs ... ok
[INFO] [stdout] test tests::petname_renders_with_desired_separator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/petname-087025b5bc7d4a21
[INFO] [stdout] running 10 tests
[INFO] [stdout] test lib::tests::default_petnames_has_adverbs ... ok
[INFO] [stdout] test lib::tests::generate_uses_adverb_adjective_name ... ok
[INFO] [stdout] test lib::tests::default_petnames_has_non_zero_cardinality ... ok
[INFO] [stdout] test lib::tests::default_petnames_has_names ... ok
[INFO] [stdout] test lib::tests::default_petnames_has_adjectives ... ok
[INFO] [stdout] test lib::tests::petname_renders_desired_number_of_words ... ok
[INFO] [stdout] test lib::tests::petname_renders_with_desired_separator ... ok
[INFO] [stdout] test lib::tests::petnames_iter_yields_names ... ok
[INFO] [stdout] test lib::tests::petnames_iter_has_cardinality ... ok
[INFO] [stdout] test lib::tests::retain_applies_given_predicate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests petname
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Petnames::generate (line 113) ... ok
[INFO] [stdout] test src/lib.rs - Petnames::retain (line 76) ... ok
[INFO] [stdout] test src/lib.rs - Petnames::iter (line 148) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2b3879cc27c0fbad20ade09331719c9cc1d397a908536fef85cd94ad1a3dac7d"`
[INFO] running `"docker" "rm" "-f" "2b3879cc27c0fbad20ade09331719c9cc1d397a908536fef85cd94ad1a3dac7d"`
[INFO] [stdout] 2b3879cc27c0fbad20ade09331719c9cc1d397a908536fef85cd94ad1a3dac7d