[INFO] fetching crate sp-crypto-ec-utils 0.4.0...
[INFO] checking sp-crypto-ec-utils-0.4.0 against master#180dffba142c47240ca0d93096ce90b9fd97c8d7 for pr-114716
[INFO] extracting crate sp-crypto-ec-utils 0.4.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate sp-crypto-ec-utils 0.4.0 on toolchain 180dffba142c47240ca0d93096ce90b9fd97c8d7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sp-crypto-ec-utils 0.4.0
[INFO] finished tweaking crates.io crate sp-crypto-ec-utils 0.4.0
[INFO] tweaked toml for crates.io crate sp-crypto-ec-utils 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "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" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ark-scale v0.0.3
[INFO] [stderr]   Downloaded sp-ark-models v0.4.0
[INFO] [stderr]   Downloaded ark-ed-on-bls12-377 v0.4.0
[INFO] [stderr]   Downloaded sp-ark-bw6-761 v0.4.0-beta
[INFO] [stderr]   Downloaded sp-ark-ed-on-bls12-377 v0.4.0-beta
[INFO] [stderr]   Downloaded ark-algebra-test-templates v0.4.2
[INFO] [stderr]   Downloaded ark-bls12-377 v0.4.0
[INFO] [stderr]   Downloaded sp-ark-bls12-377 v0.4.0-beta
[INFO] [stderr]   Downloaded ark-ed-on-bls12-381-bandersnatch v0.4.0
[INFO] [stderr]   Downloaded ark-bw6-761 v0.4.0
[INFO] [stderr]   Downloaded sp-ark-ed-on-bls12-381-bandersnatch v0.4.0-beta
[INFO] [stderr]   Downloaded ark-bls12-381 v0.4.0
[INFO] [stderr]   Downloaded sp-ark-bls12-381 v0.4.0-beta
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c64a5007938ca45ee5222880a5fe2fab8fff3e9d395637adade4fdc0913fbf1d
[INFO] running `Command { std: "docker" "start" "-a" "c64a5007938ca45ee5222880a5fe2fab8fff3e9d395637adade4fdc0913fbf1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c64a5007938ca45ee5222880a5fe2fab8fff3e9d395637adade4fdc0913fbf1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c64a5007938ca45ee5222880a5fe2fab8fff3e9d395637adade4fdc0913fbf1d", kill_on_drop: false }`
[INFO] [stdout] c64a5007938ca45ee5222880a5fe2fab8fff3e9d395637adade4fdc0913fbf1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23116efbc55854e95a95baf92b6979678765c6583b09cd7c19f22e65b5207f25
[INFO] running `Command { std: "docker" "start" "-a" "23116efbc55854e95a95baf92b6979678765c6583b09cd7c19f22e65b5207f25", kill_on_drop: false }`
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[INFO] [stderr]     Checking primitive-types v0.12.1
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[INFO] [stderr]    Compiling regex v1.9.3
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[INFO] [stderr]     Checking ark-ec v0.4.2
[INFO] [stderr]     Checking ark-bls12-377 v0.4.0
[INFO] [stderr]     Checking ark-scale v0.0.3
[INFO] [stderr]     Checking sp-ark-models v0.4.0
[INFO] [stderr]     Checking ark-bls12-381 v0.4.0
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[INFO] [stderr]     Checking ark-ed-on-bls12-381-bandersnatch v0.4.0
[INFO] [stderr]     Checking sp-ark-bls12-381 v0.4.0-beta
[INFO] [stderr]     Checking ark-bw6-761 v0.4.0
[INFO] [stderr]     Checking ark-ed-on-bls12-377 v0.4.0
[INFO] [stderr]     Checking sp-ark-bls12-377 v0.4.0-beta
[INFO] [stderr]     Checking sp-ark-ed-on-bls12-381-bandersnatch v0.4.0-beta
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[INFO] [stderr]     Checking sp-ark-bw6-761 v0.4.0-beta
[INFO] [stderr]     Checking sp-crypto-ec-utils v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.72s
[INFO] running `Command { std: "docker" "inspect" "23116efbc55854e95a95baf92b6979678765c6583b09cd7c19f22e65b5207f25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23116efbc55854e95a95baf92b6979678765c6583b09cd7c19f22e65b5207f25", kill_on_drop: false }`
[INFO] [stdout] 23116efbc55854e95a95baf92b6979678765c6583b09cd7c19f22e65b5207f25