[INFO] fetching crate snark-tool 0.4.0... [INFO] checking snark-tool-0.4.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate snark-tool 0.4.0 into /workspace/builds/worker-23/source [INFO] validating manifest of crates.io crate snark-tool 0.4.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate snark-tool 0.4.0 [INFO] finished tweaking crates.io crate snark-tool 0.4.0 [INFO] tweaked toml for crates.io crate snark-tool 0.4.0 written to /workspace/builds/worker-23/source/Cargo.toml [INFO] crate crates.io crate snark-tool 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e14e6563224770cf0dc36653957b599e666484913e91be5f5d19b1065fd8e899 [INFO] running `Command { std: "docker" "start" "-a" "e14e6563224770cf0dc36653957b599e666484913e91be5f5d19b1065fd8e899", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e14e6563224770cf0dc36653957b599e666484913e91be5f5d19b1065fd8e899", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e14e6563224770cf0dc36653957b599e666484913e91be5f5d19b1065fd8e899", kill_on_drop: false }` [INFO] [stdout] e14e6563224770cf0dc36653957b599e666484913e91be5f5d19b1065fd8e899 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e90d6fd56caf61937a2439d06d6b35da0950788bdae25c40052d03a4fce352c1 [INFO] running `Command { std: "docker" "start" "-a" "e90d6fd56caf61937a2439d06d6b35da0950788bdae25c40052d03a4fce352c1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Compiling anyhow v1.0.37 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking varisat-formula v0.2.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking smallvec v1.5.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking vec_mut_scan v0.3.0 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Checking dtoa v0.4.7 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Checking varisat-internal-proof v0.2.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling varisat v0.2.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling jobserver v0.1.22 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking ordered-float v2.0.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling cadical v0.1.13 [INFO] [stderr] error: could not compile `syn` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name syn /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.15.44/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' -C metadata=1e1e5b59509ed1cb -C extra-filename=-1e1e5b59509ed1cb --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-74cf65b213176c4b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-520fec877571f6ee.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-17df5e5ca0bb5bda.rmeta --cap-lints allow --cap-lints=forbid --cfg syn_can_match_trailing_dollar --cfg syn_can_use_thread_id --cfg syn_can_use_associated_constants --cfg syn_can_call_macro_by_path` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] The following warnings were emitted during compilation: [INFO] [stderr] [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1pluscargo:warning= [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] warning: compilation terminated. [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "e90d6fd56caf61937a2439d06d6b35da0950788bdae25c40052d03a4fce352c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e90d6fd56caf61937a2439d06d6b35da0950788bdae25c40052d03a4fce352c1", kill_on_drop: false }` [INFO] [stdout] e90d6fd56caf61937a2439d06d6b35da0950788bdae25c40052d03a4fce352c1