[INFO] fetching crate signature_core 0.17.0...
[INFO] checking signature_core-0.17.0 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate signature_core 0.17.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate signature_core 0.17.0 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signature_core 0.17.0
[INFO] finished tweaking crates.io crate signature_core 0.17.0
[INFO] tweaked toml for crates.io crate signature_core 0.17.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ea0094e8cd1c55f6e7b1ee28420c19153273e91e28fe922aa9f5837f21ca971
[INFO] running `Command { std: "docker" "start" "-a" "7ea0094e8cd1c55f6e7b1ee28420c19153273e91e28fe922aa9f5837f21ca971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ea0094e8cd1c55f6e7b1ee28420c19153273e91e28fe922aa9f5837f21ca971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ea0094e8cd1c55f6e7b1ee28420c19153273e91e28fe922aa9f5837f21ca971", kill_on_drop: false }`
[INFO] [stdout] 7ea0094e8cd1c55f6e7b1ee28420c19153273e91e28fe922aa9f5837f21ca971
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 798d1eb8b6596d07cebbace22124a7c7192d62e2a7bbe41b66f8c2b54d8294c6
[INFO] running `Command { std: "docker" "start" "-a" "798d1eb8b6596d07cebbace22124a7c7192d62e2a7bbe41b66f8c2b54d8294c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking funty v1.2.0
[INFO] [stderr]    Compiling heapless v0.7.5
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking wyz v0.4.0
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]     Checking bitvec v0.22.3
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking blake2 v0.9.1
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking ff v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.128
[INFO] [stderr]     Checking group v0.10.0
[INFO] [stderr]     Checking pairing v0.20.0
[INFO] [stderr]     Checking serde v1.0.128
[INFO] [stderr]     Checking serde-big-array v0.3.2
[INFO] [stderr]     Checking bls12_381_plus v0.5.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]     Checking signature_core v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.34s
[INFO] running `Command { std: "docker" "inspect" "798d1eb8b6596d07cebbace22124a7c7192d62e2a7bbe41b66f8c2b54d8294c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "798d1eb8b6596d07cebbace22124a7c7192d62e2a7bbe41b66f8c2b54d8294c6", kill_on_drop: false }`
[INFO] [stdout] 798d1eb8b6596d07cebbace22124a7c7192d62e2a7bbe41b66f8c2b54d8294c6