[INFO] fetching crate zkc 0.0.0...
[INFO] building zkc-0.0.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate zkc 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate zkc 0.0.0
[INFO] finished tweaking crates.io crate zkc 0.0.0
[INFO] tweaked toml for crates.io crate zkc 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zkc 0.0.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zkc 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded target-lexicon v0.13.2
[INFO] [stderr]   Downloaded wasmtime-jit-icache-coherence v30.0.2
[INFO] [stderr]   Downloaded peg-runtime v0.8.5
[INFO] [stderr]   Downloaded cranelift-entity v0.117.2
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.117.2
[INFO] [stderr]   Downloaded cranelift v0.117.2
[INFO] [stderr]   Downloaded peg-macros v0.8.5
[INFO] [stderr]   Downloaded cranelift-frontend v0.117.2
[INFO] [stderr]   Downloaded cranelift-jit v0.117.2
[INFO] [stderr]   Downloaded cranelift-bforest v0.117.2
[INFO] [stderr]   Downloaded cranelift-bitset v0.117.2
[INFO] [stderr]   Downloaded cranelift-isle v0.117.2
[INFO] [stderr]   Downloaded cranelift-assembler-x64-meta v0.117.2
[INFO] [stderr]   Downloaded regalloc2 v0.11.1
[INFO] [stderr]   Downloaded cranelift-control v0.117.2
[INFO] [stderr]   Downloaded cranelift-module v0.117.2
[INFO] [stderr]   Downloaded cranelift-assembler-x64 v0.117.2
[INFO] [stderr]   Downloaded cranelift-native v0.117.2
[INFO] [stderr]   Downloaded peg v0.8.5
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.117.2
[INFO] [stderr]   Downloaded cranelift-codegen v0.117.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16957a1aae91380715e2bbf1ff89a54fd9b57807566d073a488863ed279e78de
[INFO] running `Command { std: "docker" "start" "-a" "16957a1aae91380715e2bbf1ff89a54fd9b57807566d073a488863ed279e78de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16957a1aae91380715e2bbf1ff89a54fd9b57807566d073a488863ed279e78de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16957a1aae91380715e2bbf1ff89a54fd9b57807566d073a488863ed279e78de", kill_on_drop: false }`
[INFO] [stdout] 16957a1aae91380715e2bbf1ff89a54fd9b57807566d073a488863ed279e78de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 846b70c668d611b3687e0a2d2fda8e33102ae60dd7c5839d7040dcf053b18928
[INFO] running `Command { std: "docker" "start" "-a" "846b70c668d611b3687e0a2d2fda8e33102ae60dd7c5839d7040dcf053b18928", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-assembler-x64-meta v0.117.2
[INFO] [stderr]    Compiling cranelift-isle v0.117.2
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.117.2
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling cranelift-bitset v0.117.2
[INFO] [stderr]    Compiling bumpalo v3.17.0
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling cranelift-entity v0.117.2
[INFO] [stderr]    Compiling arbitrary v1.4.1
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling cranelift-bforest v0.117.2
[INFO] [stderr]    Compiling peg-runtime v0.8.5
[INFO] [stderr]    Compiling region v3.0.2
[INFO] [stderr]    Compiling peg-macros v0.8.5
[INFO] [stderr]    Compiling cranelift-assembler-x64 v0.117.2
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]    Compiling regalloc2 v0.11.1
[INFO] [stderr]    Compiling wasmtime-jit-icache-coherence v30.0.2
[INFO] [stderr]    Compiling cranelift-control v0.117.2
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.117.2
[INFO] [stderr]    Compiling peg v0.8.5
[INFO] [stderr]    Compiling cranelift-codegen v0.117.2
[INFO] [stderr]    Compiling cranelift-frontend v0.117.2
[INFO] [stderr]    Compiling cranelift-native v0.117.2
[INFO] [stderr]    Compiling cranelift-module v0.117.2
[INFO] [stderr]    Compiling cranelift-jit v0.117.2
[INFO] [stderr]    Compiling cranelift v0.117.2
[INFO] [stderr]    Compiling zkc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.12s
[INFO] running `Command { std: "docker" "inspect" "846b70c668d611b3687e0a2d2fda8e33102ae60dd7c5839d7040dcf053b18928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "846b70c668d611b3687e0a2d2fda8e33102ae60dd7c5839d7040dcf053b18928", kill_on_drop: false }`
[INFO] [stdout] 846b70c668d611b3687e0a2d2fda8e33102ae60dd7c5839d7040dcf053b18928
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0423dd70a8ca43b0b2c605594832d96e37c793a294d6fff9f3e2251df4e758a9
[INFO] running `Command { std: "docker" "start" "-a" "0423dd70a8ca43b0b2c605594832d96e37c793a294d6fff9f3e2251df4e758a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling zkc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "0423dd70a8ca43b0b2c605594832d96e37c793a294d6fff9f3e2251df4e758a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0423dd70a8ca43b0b2c605594832d96e37c793a294d6fff9f3e2251df4e758a9", kill_on_drop: false }`
[INFO] [stdout] 0423dd70a8ca43b0b2c605594832d96e37c793a294d6fff9f3e2251df4e758a9