[INFO] fetching crate zkc 0.0.0...
[INFO] building zkc-0.0.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate zkc 0.0.0 into /workspace/builds/worker-6-tc2/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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zkc 0.0.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42de8bbb41b46e1ccc5d5f4e6e5ca733ab80ad8793e90fafab79fccaf1cbc7c7
[INFO] running `Command { std: "docker" "start" "-a" "42de8bbb41b46e1ccc5d5f4e6e5ca733ab80ad8793e90fafab79fccaf1cbc7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42de8bbb41b46e1ccc5d5f4e6e5ca733ab80ad8793e90fafab79fccaf1cbc7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42de8bbb41b46e1ccc5d5f4e6e5ca733ab80ad8793e90fafab79fccaf1cbc7c7", kill_on_drop: false }`
[INFO] [stdout] 42de8bbb41b46e1ccc5d5f4e6e5ca733ab80ad8793e90fafab79fccaf1cbc7c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc1d3f8054774f9d85c5806d1e732096ce89b627ae34222329614331a530a5a8
[INFO] running `Command { std: "docker" "start" "-a" "fc1d3f8054774f9d85c5806d1e732096ce89b627ae34222329614331a530a5a8", 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 target-lexicon v0.13.2
[INFO] [stderr]    Compiling cranelift-bitset v0.117.2
[INFO] [stderr]    Compiling bumpalo v3.17.0
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling arbitrary v1.4.1
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]    Compiling peg-runtime v0.8.5
[INFO] [stderr]    Compiling region v3.0.2
[INFO] [stderr]    Compiling cranelift-entity v0.117.2
[INFO] [stderr]    Compiling peg-macros v0.8.5
[INFO] [stderr]    Compiling regalloc2 v0.11.1
[INFO] [stderr]    Compiling cranelift-bforest v0.117.2
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling cranelift-assembler-x64 v0.117.2
[INFO] [stderr]    Compiling cranelift-control v0.117.2
[INFO] [stderr]    Compiling wasmtime-jit-icache-coherence v30.0.2
[INFO] [stderr]    Compiling peg v0.8.5
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.117.2
[INFO] [stderr]    Compiling cranelift-codegen v0.117.2
[INFO] [stderr]    Compiling cranelift-frontend v0.117.2
[INFO] [stderr]    Compiling cranelift-module v0.117.2
[INFO] [stderr]    Compiling cranelift-native v0.117.2
[INFO] [stderr]    Compiling cranelift v0.117.2
[INFO] [stderr]    Compiling cranelift-jit v0.117.2
[INFO] [stderr]    Compiling zkc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.09s
[INFO] running `Command { std: "docker" "inspect" "fc1d3f8054774f9d85c5806d1e732096ce89b627ae34222329614331a530a5a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc1d3f8054774f9d85c5806d1e732096ce89b627ae34222329614331a530a5a8", kill_on_drop: false }`
[INFO] [stdout] fc1d3f8054774f9d85c5806d1e732096ce89b627ae34222329614331a530a5a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7837907ec993acfcf0a2b2ad289c45316dd47d2049b13bbb3d5aac5f633b127d
[INFO] running `Command { std: "docker" "start" "-a" "7837907ec993acfcf0a2b2ad289c45316dd47d2049b13bbb3d5aac5f633b127d", kill_on_drop: false }`
[INFO] [stderr]    Compiling zkc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "7837907ec993acfcf0a2b2ad289c45316dd47d2049b13bbb3d5aac5f633b127d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7837907ec993acfcf0a2b2ad289c45316dd47d2049b13bbb3d5aac5f633b127d", kill_on_drop: false }`
[INFO] [stdout] 7837907ec993acfcf0a2b2ad289c45316dd47d2049b13bbb3d5aac5f633b127d