[INFO] fetching crate peepmatic-souper 0.71.0...
[INFO] checking peepmatic-souper-0.71.0 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] extracting crate peepmatic-souper 0.71.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate peepmatic-souper 0.71.0 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate peepmatic-souper 0.71.0
[INFO] finished tweaking crates.io crate peepmatic-souper 0.71.0
[INFO] tweaked toml for crates.io crate peepmatic-souper 0.71.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--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 id-arena v2.2.1
[INFO] [stderr]   Downloaded z3 v0.7.1
[INFO] [stderr]   Downloaded peepmatic-runtime v0.71.0
[INFO] [stderr]   Downloaded peepmatic-macro v0.71.0
[INFO] [stderr]   Downloaded peepmatic-automata v0.71.0
[INFO] [stderr]   Downloaded souper-ir v2.1.0
[INFO] [stderr]   Downloaded peepmatic v0.71.0
[INFO] [stderr]   Downloaded z3-sys v0.6.3
[INFO] [stderr]   Downloaded peepmatic-test-operator v0.71.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 897cef9a32da4b92f2dbd295473929fcf8344a9bfb442e046692106623728dc7
[INFO] running `Command { std: "docker" "start" "-a" "897cef9a32da4b92f2dbd295473929fcf8344a9bfb442e046692106623728dc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "897cef9a32da4b92f2dbd295473929fcf8344a9bfb442e046692106623728dc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "897cef9a32da4b92f2dbd295473929fcf8344a9bfb442e046692106623728dc7", kill_on_drop: false }`
[INFO] [stdout] 897cef9a32da4b92f2dbd295473929fcf8344a9bfb442e046692106623728dc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90d78ebbeed53890bd04141c2ee017f0890a51ccea6882f13fdf0f2a6968d4ad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "90d78ebbeed53890bd04141c2ee017f0890a51ccea6882f13fdf0f2a6968d4ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking peepmatic-traits v0.71.0
[INFO] [stderr]     Checking bumpalo v3.6.1
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]     Checking wast v35.0.0
[INFO] [stderr]     Checking souper-ir v2.1.0
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling z3-sys v0.6.3
[INFO] [stderr]     Checking peepmatic-souper v0.71.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling peepmatic-macro v0.71.0
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking serde v1.0.124
[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-1.0.124/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=dc24f8fa7d39eb98 -C extra-filename=-dc24f8fa7d39eb98 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-14f2bde1506a5281.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" "90d78ebbeed53890bd04141c2ee017f0890a51ccea6882f13fdf0f2a6968d4ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90d78ebbeed53890bd04141c2ee017f0890a51ccea6882f13fdf0f2a6968d4ad", kill_on_drop: false }`
[INFO] [stdout] 90d78ebbeed53890bd04141c2ee017f0890a51ccea6882f13fdf0f2a6968d4ad