[INFO] updating cached repository https://github.com/Creatiwity/siren
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 923eb519a0de964868278f62b3748eaad4a19948
[INFO] checking Creatiwity/siren against master#2da942f32802c8233a09744024dfbc34431adf65 for pr-66963
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCreatiwity%2Fsiren" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Creatiwity/siren on toolchain 2da942f32802c8233a09744024dfbc34431adf65
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Creatiwity/siren
[INFO] finished tweaking git repo https://github.com/Creatiwity/siren
[INFO] tweaked toml for git repo https://github.com/Creatiwity/siren written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Creatiwity/siren already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "/opt/rustwide/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 023f64b2c4caf3ed003784005ef4c1a856b04ef73b9b580b5911d072e949dadf
[INFO] running `"docker" "start" "-a" "023f64b2c4caf3ed003784005ef4c1a856b04ef73b9b580b5911d072e949dadf"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling safemem v0.3.2
[INFO] [stderr]    Compiling indexmap v1.2.0
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]    Compiling unicode-normalization v0.1.8
[INFO] [stderr]    Compiling lock_api v0.3.1
[INFO] [stderr]    Compiling lock_api v0.2.0
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking parking_lot_core v0.5.0
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking tokio-reactor v0.1.10
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]     Checking publicsuffix v1.5.3
[INFO] [stderr]     Checking tokio-threadpool v0.1.16
[INFO] [stderr]     Checking notify v4.0.13
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking r2d2 v0.8.5
[INFO] [stderr]     Checking zip v0.5.3
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]     Checking cookie v0.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]    Compiling devise_core v0.2.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling pear_codegen v0.1.2
[INFO] [stderr]    Compiling diesel_derives v1.4.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling devise_codegen v0.2.0
[INFO] [stderr]    Compiling clap_derive v0.3.0 (https://github.com/clap-rs/clap_derive#4a46684b)
[INFO] [stderr]     Checking serde v1.0.101
[INFO] [stderr]    Compiling devise v0.2.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking dotenv v0.14.1
[INFO] [stderr]     Checking clap v3.0.0-beta.1 (https://github.com/clap-rs/clap.git#b8819130)
[INFO] [stderr]    Compiling pear v0.1.2
[INFO] [stderr]     Checking rocket_http v0.4.2
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling rocket_codegen v0.4.2
[INFO] [stderr]     Checking diesel v1.4.3
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.22
[INFO] [stderr]     Checking rocket v0.4.2
[INFO] [stderr]     Checking rocket_contrib v0.4.2
[INFO] [stderr] error: could not compile `diesel`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name diesel /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/diesel-1.4.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C debuginfo=2 --cfg 'feature="32-column-tables"' --cfg 'feature="64-column-tables"' --cfg 'feature="bitflags"' --cfg 'feature="chrono"' --cfg 'feature="default"' --cfg 'feature="postgres"' --cfg 'feature="pq-sys"' --cfg 'feature="r2d2"' --cfg 'feature="with-deprecated"' -C metadata=4338a50bb31edc4c -C extra-filename=-4338a50bb31edc4c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-e8ebc2cda4357542.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-55826aef05c92a7b.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-2b43e6b04fdcc1f9.rmeta --extern diesel_derives=/opt/rustwide/target/debug/deps/libdiesel_derives-24ec0e49d21318ba.so --extern pq_sys=/opt/rustwide/target/debug/deps/libpq_sys-17de7f368a6ce508.rmeta --extern r2d2=/opt/rustwide/target/debug/deps/libr2d2-39b9d39b812cf008.rmeta --cap-lints allow --cap-lints=forbid -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `diesel`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name diesel /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/diesel-1.4.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="32-column-tables"' --cfg 'feature="64-column-tables"' --cfg 'feature="bitflags"' --cfg 'feature="chrono"' --cfg 'feature="default"' --cfg 'feature="postgres"' --cfg 'feature="pq-sys"' --cfg 'feature="r2d2"' --cfg 'feature="with-deprecated"' -C metadata=183daa5ceb720c8d -C extra-filename=-183daa5ceb720c8d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-dc989216c297bae1.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-3ce6167c8a4ca5ba.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-f3ced4a1e0c3a911.rmeta --extern diesel_derives=/opt/rustwide/target/debug/deps/libdiesel_derives-24ec0e49d21318ba.so --extern pq_sys=/opt/rustwide/target/debug/deps/libpq_sys-0543b2cff5d0a819.rmeta --extern r2d2=/opt/rustwide/target/debug/deps/libr2d2-7037bda1c1a5ecf4.rmeta --cap-lints allow --cap-lints=forbid -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "023f64b2c4caf3ed003784005ef4c1a856b04ef73b9b580b5911d072e949dadf"`
[INFO] running `"docker" "rm" "-f" "023f64b2c4caf3ed003784005ef4c1a856b04ef73b9b580b5911d072e949dadf"`
[INFO] [stdout] 023f64b2c4caf3ed003784005ef4c1a856b04ef73b9b580b5911d072e949dadf