[INFO] fetching crate peepmatic-souper 0.69.0...
[INFO] checking peepmatic-souper-0.69.0 against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] extracting crate peepmatic-souper 0.69.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate peepmatic-souper 0.69.0 on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate peepmatic-souper 0.69.0
[INFO] finished tweaking crates.io crate peepmatic-souper 0.69.0
[INFO] tweaked toml for crates.io crate peepmatic-souper 0.69.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "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" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac18076c29d7a3e4c62ef8eaa36b8daa70eb1215621e49e4df11f725efc0fb3a
[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" "ac18076c29d7a3e4c62ef8eaa36b8daa70eb1215621e49e4df11f725efc0fb3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac18076c29d7a3e4c62ef8eaa36b8daa70eb1215621e49e4df11f725efc0fb3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac18076c29d7a3e4c62ef8eaa36b8daa70eb1215621e49e4df11f725efc0fb3a", kill_on_drop: false }`
[INFO] [stdout] ac18076c29d7a3e4c62ef8eaa36b8daa70eb1215621e49e4df11f725efc0fb3a
[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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 248b6a6fb2e651c1038e30a7cdf6d1e58a17e69783a2eb9c7807771c2bac2df5
[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" "248b6a6fb2e651c1038e30a7cdf6d1e58a17e69783a2eb9c7807771c2bac2df5", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]     Checking peepmatic-traits v0.69.0
[INFO] [stderr]     Checking bumpalo v3.6.1
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]     Checking wast v29.0.0
[INFO] [stderr]     Checking souper-ir v2.1.0
[INFO] [stderr]    Compiling z3-sys v0.6.3
[INFO] [stderr]     Checking peepmatic-souper v0.69.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling peepmatic-macro v0.69.0
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking serde v1.0.123
[INFO] [stderr]     Checking peepmatic-automata v0.69.0
[INFO] [stderr]     Checking bincode v1.3.2
[INFO] [stderr] error: could not compile `bincode`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name bincode /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bincode-1.3.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=5a1a8cd4632c32d0 -C extra-filename=-5a1a8cd4632c32d0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-6cff13e263182f19.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-f26a3ab1120d747c.rmeta --cap-lints allow --cap-lints=forbid` (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" "248b6a6fb2e651c1038e30a7cdf6d1e58a17e69783a2eb9c7807771c2bac2df5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "248b6a6fb2e651c1038e30a7cdf6d1e58a17e69783a2eb9c7807771c2bac2df5", kill_on_drop: false }`
[INFO] [stdout] 248b6a6fb2e651c1038e30a7cdf6d1e58a17e69783a2eb9c7807771c2bac2df5