[INFO] fetching crate libsecp256k1 0.7.1...
[INFO] checking libsecp256k1-0.7.1 against master#57ef8898520f7ff2c60341636bb86d94cb550e79 for pr-116706
[INFO] extracting crate libsecp256k1 0.7.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate libsecp256k1 0.7.1 on toolchain 57ef8898520f7ff2c60341636bb86d94cb550e79
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57ef8898520f7ff2c60341636bb86d94cb550e79" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libsecp256k1 0.7.1
[INFO] finished tweaking crates.io crate libsecp256k1 0.7.1
[INFO] tweaked toml for crates.io crate libsecp256k1 0.7.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57ef8898520f7ff2c60341636bb86d94cb550e79" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57ef8898520f7ff2c60341636bb86d94cb550e79" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clear_on_drop v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+57ef8898520f7ff2c60341636bb86d94cb550e79" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 274dbf87373dbcc197ab408bb4b5df714c8629fd67be4c8f1ce675938c47be24
[INFO] running `Command { std: "docker" "start" "-a" "274dbf87373dbcc197ab408bb4b5df714c8629fd67be4c8f1ce675938c47be24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "274dbf87373dbcc197ab408bb4b5df714c8629fd67be4c8f1ce675938c47be24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "274dbf87373dbcc197ab408bb4b5df714c8629fd67be4c8f1ce675938c47be24", kill_on_drop: false }`
[INFO] [stdout] 274dbf87373dbcc197ab408bb4b5df714c8629fd67be4c8f1ce675938c47be24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+57ef8898520f7ff2c60341636bb86d94cb550e79" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92ee4b795dc71825053ca01f5a56a2dc00ccdb1df506d4c21a4b0fce904f372d
[INFO] running `Command { std: "docker" "start" "-a" "92ee4b795dc71825053ca01f5a56a2dc00ccdb1df506d4c21a4b0fce904f372d", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling clear_on_drop v0.2.5
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking libsecp256k1-core v0.3.0
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]     Checking secp256k1 v0.20.3
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1 v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `libsecp256k1` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/57ef8898520f7ff2c60341636bb86d94cb550e79/bin/rustc --crate-name libsecp256k1 --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="hmac"' --cfg 'feature="hmac-drbg"' --cfg 'feature="sha2"' --cfg 'feature="static-context"' --cfg 'feature="std"' --cfg 'feature="typenum"' -C metadata=616ffb00488ffd1b -C extra-filename=-616ffb00488ffd1b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayref=/opt/rustwide/target/debug/deps/libarrayref-3f07d46b391a23ef.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-dd24dbcc54ce3ac2.rmeta --extern digest=/opt/rustwide/target/debug/deps/libdigest-74397989e8105429.rmeta --extern hmac_drbg=/opt/rustwide/target/debug/deps/libhmac_drbg-b36c1bfc67adbb69.rmeta --extern libsecp256k1_core=/opt/rustwide/target/debug/deps/liblibsecp256k1_core-9a4cb53bfe623e55.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-78473e579cbd9d6d.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-ce5d74fd1d6a8b56.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-a844d6210340eae5.rmeta --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-5dd47f7b7c17c00b.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `libsecp256k1` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/57ef8898520f7ff2c60341636bb86d94cb550e79/bin/rustc --crate-name libsecp256k1 --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="hmac"' --cfg 'feature="hmac-drbg"' --cfg 'feature="sha2"' --cfg 'feature="static-context"' --cfg 'feature="std"' --cfg 'feature="typenum"' -C metadata=b273dfe07bddb2c0 -C extra-filename=-b273dfe07bddb2c0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayref=/opt/rustwide/target/debug/deps/libarrayref-3f07d46b391a23ef.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-dd24dbcc54ce3ac2.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-c00d9f73908b87d5.rmeta --extern clear_on_drop=/opt/rustwide/target/debug/deps/libclear_on_drop-9e6059ec71d941bd.rmeta --extern digest=/opt/rustwide/target/debug/deps/libdigest-74397989e8105429.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-2ea5a3b595b9e151.rmeta --extern hex_literal=/opt/rustwide/target/debug/deps/libhex_literal-0f4ec445d6c5edd2.so --extern hmac_drbg=/opt/rustwide/target/debug/deps/libhmac_drbg-b36c1bfc67adbb69.rmeta --extern libsecp256k1_core=/opt/rustwide/target/debug/deps/liblibsecp256k1_core-9a4cb53bfe623e55.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-78473e579cbd9d6d.rmeta --extern secp256k1_test=/opt/rustwide/target/debug/deps/libsecp256k1-dcbcec8b1cbc727b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-ce5d74fd1d6a8b56.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-9b2a12f3b47fe220.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-a844d6210340eae5.rmeta --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-5dd47f7b7c17c00b.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/clear_on_drop-e9d24795a373f1e1/out -L native=/opt/rustwide/target/debug/build/secp256k1-sys-3a5a77f0077b2d5d/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "92ee4b795dc71825053ca01f5a56a2dc00ccdb1df506d4c21a4b0fce904f372d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ee4b795dc71825053ca01f5a56a2dc00ccdb1df506d4c21a4b0fce904f372d", kill_on_drop: false }`
[INFO] [stdout] 92ee4b795dc71825053ca01f5a56a2dc00ccdb1df506d4c21a4b0fce904f372d