[INFO] fetching crate ruut 0.6.0...
[INFO] testing ruut-0.6.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate ruut 0.6.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ruut 0.6.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruut 0.6.0
[INFO] finished tweaking crates.io crate ruut 0.6.0
[INFO] tweaked toml for crates.io crate ruut 0.6.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate ruut 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08079bd0e8897a5ecef988cadce7b23590631b8f69767daa8c085b9c0d816845
[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" "08079bd0e8897a5ecef988cadce7b23590631b8f69767daa8c085b9c0d816845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08079bd0e8897a5ecef988cadce7b23590631b8f69767daa8c085b9c0d816845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08079bd0e8897a5ecef988cadce7b23590631b8f69767daa8c085b9c0d816845", kill_on_drop: false }`
[INFO] [stdout] 08079bd0e8897a5ecef988cadce7b23590631b8f69767daa8c085b9c0d816845
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--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] b65d926ae4ad58cb64060030b91a21b9ae900c4a1a0c342a94d8d44c8f2825c8
[INFO] running `Command { std: "docker" "start" "-a" "b65d926ae4ad58cb64060030b91a21b9ae900c4a1a0c342a94d8d44c8f2825c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.2
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling serde_json v1.0.47
[INFO] [stderr]    Compiling json5 v0.2.5
[INFO] [stderr]    Compiling ruut v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.20s
[INFO] running `Command { std: "docker" "inspect" "b65d926ae4ad58cb64060030b91a21b9ae900c4a1a0c342a94d8d44c8f2825c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b65d926ae4ad58cb64060030b91a21b9ae900c4a1a0c342a94d8d44c8f2825c8", kill_on_drop: false }`
[INFO] [stdout] b65d926ae4ad58cb64060030b91a21b9ae900c4a1a0c342a94d8d44c8f2825c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 9bbf283faf09f6b918196267b0c9c71716182dfdfb198cf8c41b254735497cb4
[INFO] running `Command { std: "docker" "start" "-a" "9bbf283faf09f6b918196267b0c9c71716182dfdfb198cf8c41b254735497cb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruut v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "9bbf283faf09f6b918196267b0c9c71716182dfdfb198cf8c41b254735497cb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bbf283faf09f6b918196267b0c9c71716182dfdfb198cf8c41b254735497cb4", kill_on_drop: false }`
[INFO] [stdout] 9bbf283faf09f6b918196267b0c9c71716182dfdfb198cf8c41b254735497cb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86f991da0a1c4c7ad7cefefed1dc2e9f359897cd85a5598db9827af0ca7312c8
[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" "86f991da0a1c4c7ad7cefefed1dc2e9f359897cd85a5598db9827af0ca7312c8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ruut-f933de9d66900d95
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test json::tests::invalid_json ... ok
[INFO] [stdout] test json::tests::empty_object_json ... ok
[INFO] [stdout] test json::tests::zero_length_json ... ok
[INFO] [stdout] test json_properties::template::tests::fill_good_template_str ... ok
[INFO] [stdout] test json_properties::template::tests::template_new_good_template_str ... ok
[INFO] [stdout] test json_properties::template::tests::template_new_good_template_str_beginning_with_placeholder ... ok
[INFO] [stdout] test json_properties::template::tests::template_new_good_template_str_ending_with_placeholder ... ok
[INFO] [stdout] test json_properties::template::tests::template_new_good_template_str_with_only_placeholders ... ok
[INFO] [stdout] test json_properties::tests::empty_object_json ... ok
[INFO] [stdout] test json::tests::good_json5 ... ok
[INFO] [stdout] test json::tests::good_json ... ok
[INFO] [stdout] test lisplike::parser::tests::empty ... ok
[INFO] [stdout] test json_properties::tests::good_json_arr ... ok
[INFO] [stdout] test json_properties::tests::good_json_diff_json_prop_names ... ok
[INFO] [stdout] test json_properties::tests::json_with_missing_prop_with_default ... ok
[INFO] [stdout] test lisplike::parser::tests::multiple_root_sequence ... ok
[INFO] [stdout] test lisplike::tokenizer::tests::empty_string ... ok
[INFO] [stdout] test json_properties::tests::invalid_json ... ok
[INFO] [stdout] test json_properties::tests::json_with_missing_prop_no_default ... ok
[INFO] [stdout] test lisplike::tokenizer::tests::invalid_combinations ... ok
[INFO] [stdout] test lisplike::tokenizer::tests::simple_multiple ... ok
[INFO] [stdout] test json_properties::tests::multiple_roots_arr_json ... ok
[INFO] [stdout] test json_properties::tests::zero_length_json ... ok
[INFO] [stdout] test lisplike::tokenizer::tests::simple_single ... ok
[INFO] [stdout] test lisplike::parser::tests::good_token_sequence ... ok
[INFO] [stdout] test json_properties::template::tests::fill_good_template_str_dynamic ... ok
[INFO] [stdout] test json::tests::multiple_roots_json ... ok
[INFO] [stdout] test json_properties::tests::good_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ruut-d26d4ffc752ec02d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ruut
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "86f991da0a1c4c7ad7cefefed1dc2e9f359897cd85a5598db9827af0ca7312c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f991da0a1c4c7ad7cefefed1dc2e9f359897cd85a5598db9827af0ca7312c8", kill_on_drop: false }`
[INFO] [stdout] 86f991da0a1c4c7ad7cefefed1dc2e9f359897cd85a5598db9827af0ca7312c8