[INFO] fetching crate brioche-ducc 0.1.2-brioche...
[INFO] testing brioche-ducc-0.1.2-brioche against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate brioche-ducc 0.1.2-brioche into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate brioche-ducc 0.1.2-brioche 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 brioche-ducc 0.1.2-brioche
[INFO] finished tweaking crates.io crate brioche-ducc 0.1.2-brioche
[INFO] tweaked toml for crates.io crate brioche-ducc 0.1.2-brioche written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 98e6d4ae86d8665b4e5b2c3770f8c6e95bda8e1478c8489e1dbd3fd790cad479
[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" "98e6d4ae86d8665b4e5b2c3770f8c6e95bda8e1478c8489e1dbd3fd790cad479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98e6d4ae86d8665b4e5b2c3770f8c6e95bda8e1478c8489e1dbd3fd790cad479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98e6d4ae86d8665b4e5b2c3770f8c6e95bda8e1478c8489e1dbd3fd790cad479", kill_on_drop: false }`
[INFO] [stdout] 98e6d4ae86d8665b4e5b2c3770f8c6e95bda8e1478c8489e1dbd3fd790cad479
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 01e035b102656ae41c0276e9c3a1d364a0999c4afee14d2818923f8bf9f7b904
[INFO] running `Command { std: "docker" "start" "-a" "01e035b102656ae41c0276e9c3a1d364a0999c4afee14d2818923f8bf9f7b904", kill_on_drop: false }`
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling brioche-ducc-sys v0.1.2-brioche
[INFO] [stderr]    Compiling brioche-ducc v0.1.2-brioche (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.97s
[INFO] running `Command { std: "docker" "inspect" "01e035b102656ae41c0276e9c3a1d364a0999c4afee14d2818923f8bf9f7b904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e035b102656ae41c0276e9c3a1d364a0999c4afee14d2818923f8bf9f7b904", kill_on_drop: false }`
[INFO] [stdout] 01e035b102656ae41c0276e9c3a1d364a0999c4afee14d2818923f8bf9f7b904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] de0cc1b77bb26a06498ab37c243db735e729ebfc6561a6fcb73802acb517c7ea
[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" "de0cc1b77bb26a06498ab37c243db735e729ebfc6561a6fcb73802acb517c7ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling brioche-ducc v0.1.2-brioche (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.35s
[INFO] running `Command { std: "docker" "inspect" "de0cc1b77bb26a06498ab37c243db735e729ebfc6561a6fcb73802acb517c7ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de0cc1b77bb26a06498ab37c243db735e729ebfc6561a6fcb73802acb517c7ea", kill_on_drop: false }`
[INFO] [stdout] de0cc1b77bb26a06498ab37c243db735e729ebfc6561a6fcb73802acb517c7ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 9224a2a6cc55358c0ff963238f23c9c73e6a7982dbe21c5a116b88c13d5866d3
[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" "9224a2a6cc55358c0ff963238f23c9c73e6a7982dbe21c5a116b88c13d5866d3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/brioche_ducc-8ca4f7a4c4e93c6d
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test tests::array::push ... ok
[INFO] [stdout] test tests::array::elements ... ok
[INFO] [stdout] test tests::bytes::to_vec ... ok
[INFO] [stdout] test tests::conversion::variadic ... ok
[INFO] [stdout] test tests::array::set_get ... ok
[INFO] [stdout] test tests::array::len ... ok
[INFO] [stdout] test tests::conversion::btree_set ... ok
[INFO] [stdout] test tests::conversion::vec ... ok
[INFO] [stdout] test tests::conversion::btree_map ... ok
[INFO] [stdout] test tests::conversion::hash_map ... ok
[INFO] [stdout] test tests::conversion::hash_set ... ok
[INFO] [stdout] test tests::conversion::tuple ... ok
[INFO] [stdout] test tests::function::number_this ... ok
[INFO] [stdout] test tests::conversion::option ... ok
[INFO] [stdout] test tests::ducc::no_duktape_global ... ok
[INFO] [stdout] test tests::ducc::user_data_get ... ok
[INFO] [stdout] test tests::ducc::user_data_drop ... ok
[INFO] [stdout] test tests::function::return_unit ... ok
[INFO] [stdout] test tests::ducc::thread_globals ... ok
[INFO] [stdout] test tests::ducc::user_data_remove ... ok
[INFO] [stdout] test tests::function::double_drop_rust_function ... ok
[INFO] [stdout] test tests::function::js_function ... ok
[INFO] [stdout] test tests::ducc::thread_data_sharing ... ok
[INFO] [stdout] test tests::object::contains_key ... ok
[INFO] [stdout] test tests::object::remove ... ok
[INFO] [stdout] test tests::function::rust_function ... ok
[INFO] [stdout] test tests::function::rust_function_error ... ok
[INFO] [stdout] test tests::object::set_get ... ok
[INFO] [stdout] test tests::object::call_prop ... ok
[INFO] [stdout] test tests::object::len ... ok
[INFO] [stdout] test tests::function::rust_closure_mut_callback_error ... ok
[INFO] [stdout] test tests::object::properties ... ok
[INFO] [stdout] test tests::util::test_protect_duktape_closure ... ok
[INFO] [stdout] test tests::util::test_assert_stack ... ok
[INFO] [stdout] test tests::util::test_protect_duktape_closure_err ... ok
[INFO] [stdout] test tests::function::rust_closure ... ok
[INFO] [stdout] test tests::ducc::value_cross_contamination ... ok
[INFO] [stdout] test tests::string::compare ... ok
[INFO] [stdout] test tests::util::test_assert_stack_panic ... ok
[INFO] [stderr]    Doc-tests brioche-ducc
[INFO] [stdout] test tests::ducc::timeout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "9224a2a6cc55358c0ff963238f23c9c73e6a7982dbe21c5a116b88c13d5866d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9224a2a6cc55358c0ff963238f23c9c73e6a7982dbe21c5a116b88c13d5866d3", kill_on_drop: false }`
[INFO] [stdout] 9224a2a6cc55358c0ff963238f23c9c73e6a7982dbe21c5a116b88c13d5866d3