[INFO] fetching crate plonk_gadgets 0.6.0...
[INFO] checking plonk_gadgets-0.6.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate plonk_gadgets 0.6.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate plonk_gadgets 0.6.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plonk_gadgets 0.6.0
[INFO] finished tweaking crates.io crate plonk_gadgets 0.6.0
[INFO] tweaked toml for crates.io crate plonk_gadgets 0.6.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb921089c6e440ff36f91bcafa3b2a831280e5e0e22eda321f575499448cadcd
[INFO] running `Command { std: "docker" "start" "-a" "eb921089c6e440ff36f91bcafa3b2a831280e5e0e22eda321f575499448cadcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb921089c6e440ff36f91bcafa3b2a831280e5e0e22eda321f575499448cadcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb921089c6e440ff36f91bcafa3b2a831280e5e0e22eda321f575499448cadcd", kill_on_drop: false }`
[INFO] [stdout] eb921089c6e440ff36f91bcafa3b2a831280e5e0e22eda321f575499448cadcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfd6bd70a8d99959a9cc1f945a27f9137ca4e8a41920a06c31c8be9cca9b9bbb
[INFO] running `Command { std: "docker" "start" "-a" "bfd6bd70a8d99959a9cc1f945a27f9137ca4e8a41920a06c31c8be9cca9b9bbb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling syn v1.0.76
[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]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling derive-hex v0.1.2
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]     Checking zeroize v1.4.1
[INFO] [stderr]     Checking dusk-bytes v0.1.5
[INFO] [stderr]     Checking merlin v3.0.0
[INFO] [stderr]     Checking dusk-bls12_381 v0.8.0
[INFO] [stderr]     Checking dusk-jubjub v0.10.1
[INFO] [stderr]     Checking dusk-plonk v0.8.2
[INFO] [stderr]     Checking plonk_gadgets v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.93s
[INFO] running `Command { std: "docker" "inspect" "bfd6bd70a8d99959a9cc1f945a27f9137ca4e8a41920a06c31c8be9cca9b9bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd6bd70a8d99959a9cc1f945a27f9137ca4e8a41920a06c31c8be9cca9b9bbb", kill_on_drop: false }`
[INFO] [stdout] bfd6bd70a8d99959a9cc1f945a27f9137ca4e8a41920a06c31c8be9cca9b9bbb