[INFO] fetching crate zcash_protocol 0.6.2...
[INFO] building zcash_protocol-0.6.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate zcash_protocol 0.6.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate zcash_protocol 0.6.2
[INFO] finished tweaking crates.io crate zcash_protocol 0.6.2
[INFO] tweaked toml for crates.io crate zcash_protocol 0.6.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zcash_protocol 0.6.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--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]      Locking 50 packages to latest compatible versions
[INFO] [stderr]       Adding core2 v0.3.3 (available: v0.4.0)
[INFO] [stderr]       Adding proptest v1.6.0 (available: v1.8.0)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded wasi v0.14.7+wasi-0.2.4
[INFO] [stderr]   Downloaded bit-vec v0.8.0
[INFO] [stderr]   Downloaded errno v0.3.14
[INFO] [stderr]   Downloaded incrementalmerkletree-testing v0.3.0
[INFO] [stderr]   Downloaded fastrand v2.3.0
[INFO] [stderr]   Downloaded document-features v0.2.11
[INFO] [stderr]   Downloaded rand_core v0.6.4
[INFO] [stderr]   Downloaded memuse v0.2.2
[INFO] [stderr]   Downloaded hex v0.4.3
[INFO] [stderr]   Downloaded core2 v0.3.3
[INFO] [stderr]   Downloaded litrs v0.4.2
[INFO] [stderr]   Downloaded r-efi v5.3.0
[INFO] [stderr]   Downloaded wasip2 v1.0.1+wasi-0.2.4
[INFO] [stderr]   Downloaded getrandom v0.3.3
[INFO] [stderr]   Downloaded rand_xorshift v0.3.0
[INFO] [stderr]   Downloaded proptest v1.6.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.27
[INFO] [stderr]   Downloaded incrementalmerkletree v0.8.2
[INFO] [stderr]   Downloaded zerocopy v0.8.27
[INFO] [stderr]   Downloaded rustix v1.1.2
[INFO] [stderr]   Downloaded rusty-fork v0.3.0
[INFO] [stderr]   Downloaded wit-bindgen v0.46.0
[INFO] [stderr]   Downloaded tempfile v3.23.0
[INFO] [stderr]   Downloaded bit-set v0.8.0
[INFO] [stderr]   Downloaded unarray v0.1.4
[INFO] [stderr]   Downloaded wait-timeout v0.2.1
[INFO] [stderr]   Downloaded linux-raw-sys v0.11.0
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.21
[INFO] [stderr]   Downloaded regex-syntax v0.8.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bff41ac7bd610e5d05bcb71bc6d2490995df21ac88d40925bbfbd11124fa4ab1
[INFO] running `Command { std: "docker" "start" "-a" "bff41ac7bd610e5d05bcb71bc6d2490995df21ac88d40925bbfbd11124fa4ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bff41ac7bd610e5d05bcb71bc6d2490995df21ac88d40925bbfbd11124fa4ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bff41ac7bd610e5d05bcb71bc6d2490995df21ac88d40925bbfbd11124fa4ab1", kill_on_drop: false }`
[INFO] [stdout] bff41ac7bd610e5d05bcb71bc6d2490995df21ac88d40925bbfbd11124fa4ab1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 253b19710f2fad52305c3f8bab7e56e03bab95c2f2b1b35a7a46f7ccd8f12692
[INFO] running `Command { std: "docker" "start" "-a" "253b19710f2fad52305c3f8bab7e56e03bab95c2f2b1b35a7a46f7ccd8f12692", kill_on_drop: false }`
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling memuse v0.2.2
[INFO] [stderr]    Compiling core2 v0.3.3
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]    Compiling zcash_protocol v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "253b19710f2fad52305c3f8bab7e56e03bab95c2f2b1b35a7a46f7ccd8f12692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "253b19710f2fad52305c3f8bab7e56e03bab95c2f2b1b35a7a46f7ccd8f12692", kill_on_drop: false }`
[INFO] [stdout] 253b19710f2fad52305c3f8bab7e56e03bab95c2f2b1b35a7a46f7ccd8f12692
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b385126e32274cb654871d35c1b0bd71545157f75732e34de9a784e8b9e1c8b3
[INFO] running `Command { std: "docker" "start" "-a" "b385126e32274cb654871d35c1b0bd71545157f75732e34de9a784e8b9e1c8b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling proptest v1.6.0
[INFO] [stderr]    Compiling zcash_protocol v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.24s
[INFO] running `Command { std: "docker" "inspect" "b385126e32274cb654871d35c1b0bd71545157f75732e34de9a784e8b9e1c8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b385126e32274cb654871d35c1b0bd71545157f75732e34de9a784e8b9e1c8b3", kill_on_drop: false }`
[INFO] [stdout] b385126e32274cb654871d35c1b0bd71545157f75732e34de9a784e8b9e1c8b3