[INFO] fetching crate peepmatic 0.78.0...
[INFO] building peepmatic-0.78.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate peepmatic 0.78.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate peepmatic 0.78.0
[INFO] finished tweaking crates.io crate peepmatic 0.78.0
[INFO] tweaked toml for crates.io crate peepmatic 0.78.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate peepmatic 0.78.0 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] 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]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding wast v38.0.1 (available: v239.0.0)
[INFO] [stderr]       Adding z3 v0.7.1 (available: v0.19.1)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded peepmatic-traits v0.78.0
[INFO] [stderr]   Downloaded peepmatic-runtime v0.78.0
[INFO] [stderr]   Downloaded peepmatic-automata v0.78.0
[INFO] [stderr]   Downloaded wast v38.0.1
[INFO] [stderr]   Downloaded peepmatic-macro v0.78.0
[INFO] [stderr]   Downloaded z3 v0.7.1
[INFO] [stderr]   Downloaded z3-sys v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 121f92d90a9061df7ef278bc6dd436bcebcf516a26f2fe27eec6f29cfb56a895
[INFO] running `Command { std: "docker" "start" "-a" "121f92d90a9061df7ef278bc6dd436bcebcf516a26f2fe27eec6f29cfb56a895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "121f92d90a9061df7ef278bc6dd436bcebcf516a26f2fe27eec6f29cfb56a895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "121f92d90a9061df7ef278bc6dd436bcebcf516a26f2fe27eec6f29cfb56a895", kill_on_drop: false }`
[INFO] [stdout] 121f92d90a9061df7ef278bc6dd436bcebcf516a26f2fe27eec6f29cfb56a895
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f18b439660cd09c4cdfbc8766b0ec91082fc640873122310097786a9f578997d
[INFO] running `Command { std: "docker" "start" "-a" "f18b439660cd09c4cdfbc8766b0ec91082fc640873122310097786a9f578997d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling z3-sys v0.6.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling peepmatic-traits v0.78.0
[INFO] [stderr]    Compiling wast v38.0.1
[INFO] [stderr]    Compiling peepmatic-macro v0.78.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling peepmatic-automata v0.78.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling peepmatic-runtime v0.78.0
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "f18b439660cd09c4cdfbc8766b0ec91082fc640873122310097786a9f578997d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18b439660cd09c4cdfbc8766b0ec91082fc640873122310097786a9f578997d", kill_on_drop: false }`
[INFO] [stdout] f18b439660cd09c4cdfbc8766b0ec91082fc640873122310097786a9f578997d