[INFO] updating cached repository https://github.com/knack-supply/curve-tracer [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 286cca22606e8253aa6fec8a967d950d595c7406 [INFO] checking knack-supply/curve-tracer against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknack-supply%2Fcurve-tracer" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/knack-supply/curve-tracer on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/knack-supply/curve-tracer [INFO] finished tweaking git repo https://github.com/knack-supply/curve-tracer [INFO] tweaked toml for git repo https://github.com/knack-supply/curve-tracer written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/knack-supply/curve-tracer already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] edb6e049100c1a7d8dc35e36dc18bb35759060e3cfaa991553d026176652074b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "edb6e049100c1a7d8dc35e36dc18bb35759060e3cfaa991553d026176652074b"` [INFO] [stderr] Compiling rustc-demangle v0.1.13 [INFO] [stderr] Compiling gio v0.6.0 [INFO] [stderr] Compiling pango v0.6.0 [INFO] [stderr] Compiling gdk-pixbuf v0.6.0 [INFO] [stderr] Compiling cairo-rs v0.6.0 [INFO] [stderr] Compiling atk v0.6.0 [INFO] [stderr] Compiling bindgen v0.47.3 [INFO] [stderr] Compiling gdk v0.10.0 [INFO] [stderr] Compiling gtk v0.6.0 [INFO] [stderr] Compiling glib-sys v0.8.0 [INFO] [stderr] Compiling gobject-sys v0.8.0 [INFO] [stderr] Compiling gio-sys v0.8.0 [INFO] [stderr] Compiling pango-sys v0.8.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.8.0 [INFO] [stderr] Compiling cairo-sys-rs v0.8.0 [INFO] [stderr] Compiling atk-sys v0.8.0 [INFO] [stderr] Compiling gdk-sys v0.8.0 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling gtk-sys v0.8.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Checking measure_time v0.6.0 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking memchr v2.2.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling hashbrown v0.1.8 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking noisy_float v0.1.9 [INFO] [stderr] Checking autodiff v0.1.5 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Compiling syn v0.15.27 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling backtrace v0.3.14 [INFO] [stderr] Checking tinytemplate v1.0.1 [INFO] [stderr] Checking libflate v0.1.20 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling nom v4.2.2 [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Compiling clang-sys v0.26.4 [INFO] [stderr] Checking csv v1.0.5 [INFO] [stderr] Compiling regex v1.1.2 [INFO] [stderr] Checking criterion-plot v0.3.0 [INFO] [stderr] Checking glib v0.7.1 [INFO] [stderr] Checking nalgebra v0.17.2 [INFO] [stderr] Compiling cexpr v0.3.4 [INFO] [stderr] Compiling env_logger v0.6.0 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling relm-gen-widget v0.16.0 [INFO] [stderr] Compiling winres v0.1.8 [INFO] [stderr] Compiling relm-derive-common v0.16.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Checking structopt v0.2.14 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling ks-curve-tracer v0.5.3-alpha.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling relm-derive v0.16.0 [INFO] [stderr] Compiling relm-attributes v0.16.0 [INFO] [stderr] Checking criterion v0.2.10 [INFO] [stderr] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.17.2/src/base/cg.rs:297:44 [INFO] [stderr] | [INFO] [stderr] 297 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stderr] | ---------------------------^^^^------------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] [INFO] [stderr] Compiling digilent-waveforms v0.0.16 [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0502`. [INFO] [stderr] error: could not compile `nalgebra`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "edb6e049100c1a7d8dc35e36dc18bb35759060e3cfaa991553d026176652074b"` [INFO] running `"docker" "rm" "-f" "edb6e049100c1a7d8dc35e36dc18bb35759060e3cfaa991553d026176652074b"` [INFO] [stdout] edb6e049100c1a7d8dc35e36dc18bb35759060e3cfaa991553d026176652074b