[INFO] fetching crate peepmatic 0.76.0...
[INFO] documenting peepmatic-0.76.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate peepmatic 0.76.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate peepmatic 0.76.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate peepmatic 0.76.0
[INFO] finished tweaking crates.io crate peepmatic 0.76.0
[INFO] tweaked toml for crates.io crate peepmatic 0.76.0 written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1dcee7043331d2dc28fc3abc2d08a41289de49d3cc33cfba11365a1230e8392f
[INFO] running `Command { std: "docker" "start" "-a" "1dcee7043331d2dc28fc3abc2d08a41289de49d3cc33cfba11365a1230e8392f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dcee7043331d2dc28fc3abc2d08a41289de49d3cc33cfba11365a1230e8392f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dcee7043331d2dc28fc3abc2d08a41289de49d3cc33cfba11365a1230e8392f", kill_on_drop: false }`
[INFO] [stdout] 1dcee7043331d2dc28fc3abc2d08a41289de49d3cc33cfba11365a1230e8392f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcf1cd8119512b8752826078fe173891b7f1049c2df20e92d74b208f6c8f7aa8
[INFO] running `Command { std: "docker" "start" "-a" "dcf1cd8119512b8752826078fe173891b7f1049c2df20e92d74b208f6c8f7aa8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]     Checking bumpalo v3.7.0
[INFO] [stderr]     Checking peepmatic-traits v0.76.0
[INFO] [stderr]    Compiling z3-sys v0.6.3
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling peepmatic-macro v0.76.0
[INFO] [stderr]     Checking wast v36.0.0
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr] error: could not compile `wast`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name wast --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wast-36.0.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="wasm-module"' -C metadata=f4011b863d8b36e1 -C extra-filename=-f4011b863d8b36e1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern leb128=/opt/rustwide/target/debug/deps/libleb128-b9315645b120df49.rmeta --cap-lints allow` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "dcf1cd8119512b8752826078fe173891b7f1049c2df20e92d74b208f6c8f7aa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf1cd8119512b8752826078fe173891b7f1049c2df20e92d74b208f6c8f7aa8", kill_on_drop: false }`
[INFO] [stdout] dcf1cd8119512b8752826078fe173891b7f1049c2df20e92d74b208f6c8f7aa8
