[INFO] fetching crate libsecp256k1 0.7.1...
[INFO] checking libsecp256k1-0.7.1 against master#c3def263a44e07e09ae6d57abfc8650227fb4972 for pr-118920
[INFO] extracting crate libsecp256k1 0.7.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate libsecp256k1 0.7.1 on toolchain c3def263a44e07e09ae6d57abfc8650227fb4972
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "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-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "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" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex-literal v0.3.4
[INFO] [stderr]   Downloaded clear_on_drop v0.2.5
[INFO] [stderr]   Downloaded secp256k1 v0.20.3
[INFO] [stderr]   Downloaded secp256k1-sys v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e14017df6cefd8256a762cebee08880b688e662bb8e1a99a12f412808ab81036
[INFO] running `Command { std: "docker" "start" "-a" "e14017df6cefd8256a762cebee08880b688e662bb8e1a99a12f412808ab81036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e14017df6cefd8256a762cebee08880b688e662bb8e1a99a12f412808ab81036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14017df6cefd8256a762cebee08880b688e662bb8e1a99a12f412808ab81036", kill_on_drop: false }`
[INFO] [stdout] e14017df6cefd8256a762cebee08880b688e662bb8e1a99a12f412808ab81036
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 884192e797e6dac085a2d80b34904b66ed45d1d27f90fd072926be7ed87a8271
[INFO] running `Command { std: "docker" "start" "-a" "884192e797e6dac085a2d80b34904b66ed45d1d27f90fd072926be7ed87a8271", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking cpufeatures v0.2.11
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking itoa v1.0.10
[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 rand_chacha v0.3.1
[INFO] [stderr]     Checking serde_json v1.0.108
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]    Compiling clear_on_drop v0.2.5
[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]     Checking secp256k1 v0.20.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.98s
[INFO] running `Command { std: "docker" "inspect" "884192e797e6dac085a2d80b34904b66ed45d1d27f90fd072926be7ed87a8271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "884192e797e6dac085a2d80b34904b66ed45d1d27f90fd072926be7ed87a8271", kill_on_drop: false }`
[INFO] [stdout] 884192e797e6dac085a2d80b34904b66ed45d1d27f90fd072926be7ed87a8271
[INFO] checking libsecp256k1-0.7.1 against try#3931cbb869e499bf6db1e4d580cc247efbf183df for pr-118920
[INFO] extracting crate libsecp256k1 0.7.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate libsecp256k1 0.7.1 on toolchain 3931cbb869e499bf6db1e4d580cc247efbf183df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "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-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "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" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87ae6a992d89a7a78ee773d12d6f9f594d6dd8e316c797cd53a08265ef600ee9
[INFO] running `Command { std: "docker" "start" "-a" "87ae6a992d89a7a78ee773d12d6f9f594d6dd8e316c797cd53a08265ef600ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87ae6a992d89a7a78ee773d12d6f9f594d6dd8e316c797cd53a08265ef600ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ae6a992d89a7a78ee773d12d6f9f594d6dd8e316c797cd53a08265ef600ee9", kill_on_drop: false }`
[INFO] [stdout] 87ae6a992d89a7a78ee773d12d6f9f594d6dd8e316c797cd53a08265ef600ee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3931cbb869e499bf6db1e4d580cc247efbf183df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 904a35031047d56102f50fc7d257187327b9a42fc7ebc544af52c6c035f79a1d
[INFO] running `Command { std: "docker" "start" "-a" "904a35031047d56102f50fc7d257187327b9a42fc7ebc544af52c6c035f79a1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking cpufeatures v0.2.11
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]     Checking serde_json v1.0.108
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[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]    Compiling clear_on_drop v0.2.5
[INFO] [stderr]    Compiling 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]    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]     Checking secp256k1 v0.20.3
[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/3931cbb869e499bf6db1e4d580cc247efbf183df/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=e44bb0e100bf6e01 -C extra-filename=-e44bb0e100bf6e01 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayref=/opt/rustwide/target/debug/deps/libarrayref-15cb66bf1d25ae8c.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-d366f8a3cbce6958.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-16ece309189c2fb3.rmeta --extern clear_on_drop=/opt/rustwide/target/debug/deps/libclear_on_drop-fe0b0c534f78ca24.rmeta --extern digest=/opt/rustwide/target/debug/deps/libdigest-00f3bccf082269a6.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-4993bc98e929487d.rmeta --extern hex_literal=/opt/rustwide/target/debug/deps/libhex_literal-fa2ef1279658ef56.so --extern hmac_drbg=/opt/rustwide/target/debug/deps/libhmac_drbg-37e34888d22df150.rmeta --extern libsecp256k1_core=/opt/rustwide/target/debug/deps/liblibsecp256k1_core-38072e1185296df9.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9cd8d281a18e6cb3.rmeta --extern secp256k1_test=/opt/rustwide/target/debug/deps/libsecp256k1-4bfd46f12eff1c0b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-18f4b722198d382e.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-046d165b8f6078be.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-366c5fa0fdee0542.rmeta --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-1d6ab7b7d1feadca.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/clear_on_drop-85f364eff222ef79/out -L native=/opt/rustwide/target/debug/build/secp256k1-sys-addda47bb99d018f/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "904a35031047d56102f50fc7d257187327b9a42fc7ebc544af52c6c035f79a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "904a35031047d56102f50fc7d257187327b9a42fc7ebc544af52c6c035f79a1d", kill_on_drop: false }`
[INFO] [stdout] 904a35031047d56102f50fc7d257187327b9a42fc7ebc544af52c6c035f79a1d