[INFO] fetching crate sauron 0.43.3...
[INFO] testing sauron-0.43.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate sauron 0.43.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate sauron 0.43.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sauron 0.43.3
[INFO] finished tweaking crates.io crate sauron 0.43.3
[INFO] tweaked toml for crates.io crate sauron 0.43.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate sauron 0.43.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] 89e3dd8991b3e56f09420a53a3b40a7367a301789bc5c1e950a38eff5ac04675
[INFO] running `Command { std: "docker" "start" "-a" "89e3dd8991b3e56f09420a53a3b40a7367a301789bc5c1e950a38eff5ac04675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89e3dd8991b3e56f09420a53a3b40a7367a301789bc5c1e950a38eff5ac04675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e3dd8991b3e56f09420a53a3b40a7367a301789bc5c1e950a38eff5ac04675", kill_on_drop: false }`
[INFO] [stdout] 89e3dd8991b3e56f09420a53a3b40a7367a301789bc5c1e950a38eff5ac04675
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 177e5c6ce11fe4acd325f0d515e86a9c198d392f1c41ad0e97eb66dc79f5bbdc
[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" "177e5c6ce11fe4acd325f0d515e86a9c198d392f1c41ad0e97eb66dc79f5bbdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling mt-dom v0.12.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.77
[INFO] [stderr]    Compiling syn-rsx v0.8.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.77
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.77
[INFO] [stderr]    Compiling phf v0.10.0
[INFO] [stderr]    Compiling jss v0.4.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.77
[INFO] [stderr]    Compiling js-sys v0.3.54
[INFO] [stderr]    Compiling web-sys v0.3.54
[INFO] [stderr]    Compiling sauron-core v0.43.3
[INFO] [stderr]    Compiling sauron-node-macro v0.43.3
[INFO] [stderr]    Compiling sauron v0.43.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.10s
[INFO] running `Command { std: "docker" "inspect" "177e5c6ce11fe4acd325f0d515e86a9c198d392f1c41ad0e97eb66dc79f5bbdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "177e5c6ce11fe4acd325f0d515e86a9c198d392f1c41ad0e97eb66dc79f5bbdc", kill_on_drop: false }`
[INFO] [stdout] 177e5c6ce11fe4acd325f0d515e86a9c198d392f1c41ad0e97eb66dc79f5bbdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be814eec56b6fa000c43b84f3130105fa3315a4636f1cb14754ee394d2398fd3
[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" "be814eec56b6fa000c43b84f3130105fa3315a4636f1cb14754ee394d2398fd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.27
[INFO] [stderr]    Compiling console_log v0.2.0
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.27
[INFO] [stderr]    Compiling sauron v0.43.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `sauron`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name test_update --edition=2018 tests/test_update.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="sauron-node-macro"' --cfg 'feature="with-dom"' --cfg 'feature="with-node-macro"' --cfg 'feature="with-request-animation-frame"' -C metadata=26f347e214b60a5a -C extra-filename=-26f347e214b60a5a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-4dc40f94662accb2.rlib --extern console_error_panic_hook=/opt/rustwide/target/debug/deps/libconsole_error_panic_hook-0f8a951ca2245349.rlib --extern console_log=/opt/rustwide/target/debug/deps/libconsole_log-3a83d29d0ab82c97.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-5adcf922eb1fa2ac.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-27bd9e77ed307a48.rlib --extern sauron=/opt/rustwide/target/debug/deps/libsauron-fda62ee26bbc7645.rlib --extern sauron_core=/opt/rustwide/target/debug/deps/libsauron_core-4e8dfb341a7762be.rlib --extern sauron_node_macro=/opt/rustwide/target/debug/deps/libsauron_node_macro-b2b1c96a0dccecb8.so --extern wasm_bindgen_test=/opt/rustwide/target/debug/deps/libwasm_bindgen_test-cb5b56cda8539c5d.rlib --extern web_sys=/opt/rustwide/target/debug/deps/libweb_sys-7d4313ef0990bd67.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "be814eec56b6fa000c43b84f3130105fa3315a4636f1cb14754ee394d2398fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be814eec56b6fa000c43b84f3130105fa3315a4636f1cb14754ee394d2398fd3", kill_on_drop: false }`
[INFO] [stdout] be814eec56b6fa000c43b84f3130105fa3315a4636f1cb14754ee394d2398fd3