[INFO] fetching crate noble-democracy 2.0.0...
[INFO] testing noble-democracy-2.0.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate noble-democracy 2.0.0 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate noble-democracy 2.0.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate noble-democracy 2.0.0
[INFO] finished tweaking crates.io crate noble-democracy 2.0.0
[INFO] tweaked toml for crates.io crate noble-democracy 2.0.0 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8783723c71099e19c2d1a2b49de598f3b6c5b9a650540c88d413006f2389a456
[INFO] running `Command { std: "docker" "start" "-a" "8783723c71099e19c2d1a2b49de598f3b6c5b9a650540c88d413006f2389a456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8783723c71099e19c2d1a2b49de598f3b6c5b9a650540c88d413006f2389a456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8783723c71099e19c2d1a2b49de598f3b6c5b9a650540c88d413006f2389a456", kill_on_drop: false }`
[INFO] [stdout] 8783723c71099e19c2d1a2b49de598f3b6c5b9a650540c88d413006f2389a456
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 667b6068d8cbc555113688d213b32ea8774ef67b5c35ad5ab7d5f9864cb091c3
[INFO] running `Command { std: "docker" "start" "-a" "667b6068d8cbc555113688d213b32ea8774ef67b5c35ad5ab7d5f9864cb091c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling dyn-clonable v0.9.0
[INFO] [stderr]    Compiling zeroize v1.4.3
[INFO] [stderr]    Compiling twasmi v0.6.2
[INFO] [stderr]    Compiling libsecp256k1 v0.3.5
[INFO] [stderr]    Compiling rand_distr v0.4.2
[INFO] [stderr] error: could not compile `libsecp256k1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name secp256k1 --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libsecp256k1-0.3.5/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="hmac"' --cfg 'feature="hmac-drbg"' --cfg 'feature="sha2"' --cfg 'feature="std"' --cfg 'feature="typenum"' -C metadata=04364bb64edf7767 -C extra-filename=-04364bb64edf7767 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayref=/opt/rustwide/target/debug/deps/libarrayref-57281c41570c02b8.rmeta --extern crunchy=/opt/rustwide/target/debug/deps/libcrunchy-851e5fb93e682e7d.rmeta --extern digest=/opt/rustwide/target/debug/deps/libdigest-7ba6c1f7120a8f2f.rmeta --extern hmac_drbg=/opt/rustwide/target/debug/deps/libhmac_drbg-39ad7834e2c6ef93.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-ac1cee9be07a0578.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-43aba069b0ef7c72.rmeta --extern subtle=/opt/rustwide/target/debug/deps/libsubtle-a275585f31b8584d.rmeta --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-a068e508627c4989.rmeta --cap-lints allow --cap-lints=forbid` (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" "667b6068d8cbc555113688d213b32ea8774ef67b5c35ad5ab7d5f9864cb091c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "667b6068d8cbc555113688d213b32ea8774ef67b5c35ad5ab7d5f9864cb091c3", kill_on_drop: false }`
[INFO] [stdout] 667b6068d8cbc555113688d213b32ea8774ef67b5c35ad5ab7d5f9864cb091c3