[INFO] fetching crate peepmatic-souper 0.75.0...
[INFO] checking peepmatic-souper-0.75.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate peepmatic-souper 0.75.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate peepmatic-souper 0.75.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate peepmatic-souper 0.75.0
[INFO] finished tweaking crates.io crate peepmatic-souper 0.75.0
[INFO] tweaked toml for crates.io crate peepmatic-souper 0.75.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded id-arena v2.2.1
[INFO] [stderr]   Downloaded peepmatic-runtime v0.75.0
[INFO] [stderr]   Downloaded peepmatic-automata v0.75.0
[INFO] [stderr]   Downloaded peepmatic-macro v0.75.0
[INFO] [stderr]   Downloaded peepmatic v0.75.0
[INFO] [stderr]   Downloaded souper-ir v2.1.0
[INFO] [stderr]   Downloaded z3-sys v0.6.3
[INFO] [stderr]   Downloaded z3 v0.7.1
[INFO] [stderr]   Downloaded peepmatic-test-operator v0.75.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 173bcd3d509702cd14080c7b757383f22cc2667193c38a03ecb3a30bad218505
[INFO] running `Command { std: "docker" "start" "-a" "173bcd3d509702cd14080c7b757383f22cc2667193c38a03ecb3a30bad218505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "173bcd3d509702cd14080c7b757383f22cc2667193c38a03ecb3a30bad218505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "173bcd3d509702cd14080c7b757383f22cc2667193c38a03ecb3a30bad218505", kill_on_drop: false }`
[INFO] [stdout] 173bcd3d509702cd14080c7b757383f22cc2667193c38a03ecb3a30bad218505
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbff268e278a063a43e964001bfc7ad8905d15095402de0ac58633701bc23765
[INFO] running `Command { std: "docker" "start" "-a" "cbff268e278a063a43e964001bfc7ad8905d15095402de0ac58633701bc23765", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]     Checking peepmatic-traits v0.75.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]     Checking bumpalo v3.7.0
[INFO] [stderr]     Checking wast v35.0.2
[INFO] [stderr]     Checking souper-ir v2.1.0
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]     Checking peepmatic-souper v0.75.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling z3-sys v0.6.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling peepmatic-macro v0.75.0
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr] error: could not compile `serde`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.126/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="derive"' --cfg 'feature="serde_derive"' --cfg 'feature="std"' -C metadata=0ce1c2524590ce84 -C extra-filename=-0ce1c2524590ce84 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-61ce666f04f4a622.so --cap-lints allow --cap-lints=forbid --cfg ops_bound --cfg core_reverse --cfg de_boxed_c_str --cfg de_boxed_path --cfg de_rc_dst --cfg core_duration --cfg integer128 --cfg range_inclusive --cfg num_nonzero --cfg serde_derive --cfg core_try_from --cfg num_nonzero_signed --cfg systemtime_checked_add --cfg std_atomic64 --cfg std_atomic` (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" "cbff268e278a063a43e964001bfc7ad8905d15095402de0ac58633701bc23765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbff268e278a063a43e964001bfc7ad8905d15095402de0ac58633701bc23765", kill_on_drop: false }`
[INFO] [stdout] cbff268e278a063a43e964001bfc7ad8905d15095402de0ac58633701bc23765