[INFO] crate tabout 0.3.0 is already in cache [INFO] testing tabout-0.3.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate tabout 0.3.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate tabout 0.3.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate tabout 0.3.0 [INFO] finished tweaking crates.io crate tabout 0.3.0 [INFO] tweaked toml for crates.io crate tabout 0.3.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 00aa8c966cb55516eda83bae2818fad4e09e38dfe6ca9e9eca2bb1c7ecf8f230 [INFO] running `"docker" "start" "-a" "00aa8c966cb55516eda83bae2818fad4e09e38dfe6ca9e9eca2bb1c7ecf8f230"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling anyhow v1.0.31 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling xi-unicode v0.2.0 [INFO] [stderr] Compiling memmem v0.1.1 [INFO] [stderr] Compiling nom v5.1.1 [INFO] [stderr] Compiling vtparse v0.2.2 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling termios v0.3.2 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling signal-hook v0.1.15 [INFO] [stderr] Compiling thiserror-impl v1.0.19 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling thiserror v1.0.19 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling filedescriptor v0.7.1 [INFO] [stderr] Compiling terminfo v0.7.3 [INFO] [stderr] Compiling num v0.2.1 [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 -Cembed-bitcode=no -C debuginfo=2 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' -C metadata=5044a42367a3dc4a -C extra-filename=-5044a42367a3dc4a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-e8d604087a5f8a27.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-c885c5656752cd50.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-d0da9711214ecc52.rmeta --cap-lints allow --cap-lints=warn --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 --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "00aa8c966cb55516eda83bae2818fad4e09e38dfe6ca9e9eca2bb1c7ecf8f230"` [INFO] running `"docker" "rm" "-f" "00aa8c966cb55516eda83bae2818fad4e09e38dfe6ca9e9eca2bb1c7ecf8f230"` [INFO] [stdout] 00aa8c966cb55516eda83bae2818fad4e09e38dfe6ca9e9eca2bb1c7ecf8f230