[INFO] cloning repository https://github.com/staronj/Automata [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/staronj/Automata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstaronj%2FAutomata"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstaronj%2FAutomata'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1041669fac14192984c57b12b218ebf3ab9ea50c [INFO] checking staronj/Automata against try#1a399c10897767c36d147199696c96f193034e49 for pr-72644 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstaronj%2FAutomata" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/staronj/Automata on toolchain 1a399c10897767c36d147199696c96f193034e49 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/staronj/Automata [INFO] finished tweaking git repo https://github.com/staronj/Automata [INFO] tweaked toml for git repo https://github.com/staronj/Automata written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/staronj/Automata already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded colorify v0.2.3 [INFO] [stderr] Downloaded superslice v0.1.0 [INFO] [stderr] Downloaded is_sorted v0.1.0 [INFO] [stderr] Downloaded ocl-core v0.10.0 [INFO] [stderr] Downloaded ocl v0.19.1 [INFO] [stderr] Downloaded multiset v0.0.4 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+1a399c10897767c36d147199696c96f193034e49" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b63daa2314728ade10f7a1780a7a4b4bb702524cd21e4bfbb5c32d1987da39aa [INFO] running `"docker" "start" "-a" "b63daa2314728ade10f7a1780a7a4b4bb702524cd21e4bfbb5c32d1987da39aa"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Compiling cl-sys v0.4.1 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Compiling rayon v1.0.2 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking superslice v0.1.0 [INFO] [stderr] Checking bytesize v1.0.0 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking colorify v0.2.3 [INFO] [stderr] Checking is_sorted v0.1.0 [INFO] [stderr] Checking multiset v0.0.4 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] error[E0658]: use of unstable library feature 'is_sorted': new API [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/is_sorted-0.1.0/src/lib.rs:119:31 [INFO] [stderr] | [INFO] [stderr] 119 | self.map(|v| key(&v)).is_sorted() [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #53485 for more information [INFO] [stderr] = help: add `#![feature(is_sorted)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] error: could not compile `is_sorted`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "b63daa2314728ade10f7a1780a7a4b4bb702524cd21e4bfbb5c32d1987da39aa"` [INFO] running `"docker" "rm" "-f" "b63daa2314728ade10f7a1780a7a4b4bb702524cd21e4bfbb5c32d1987da39aa"` [INFO] [stdout] b63daa2314728ade10f7a1780a7a4b4bb702524cd21e4bfbb5c32d1987da39aa