[INFO] cloning repository https://github.com/xanahopper/task_spam_classifier [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xanahopper/task_spam_classifier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxanahopper%2Ftask_spam_classifier", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxanahopper%2Ftask_spam_classifier'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08a6b60ddadc5f652bbb5558c5295b4fe39b56ed [INFO] testing xanahopper/task_spam_classifier against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxanahopper%2Ftask_spam_classifier" "/workspace/builds/worker-22/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xanahopper/task_spam_classifier on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xanahopper/task_spam_classifier [INFO] finished tweaking git repo https://github.com/xanahopper/task_spam_classifier [INFO] tweaked toml for git repo https://github.com/xanahopper/task_spam_classifier written to /workspace/builds/worker-22/source/Cargo.toml [INFO] crate git repo https://github.com/xanahopper/task_spam_classifier already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nalgebra v0.16.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a04984acad6da6de97574634a54e68b949eedbef21d3373fae695624fd34279 [INFO] running `Command { std: "docker" "start" "-a" "9a04984acad6da6de97574634a54e68b949eedbef21d3373fae695624fd34279", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a04984acad6da6de97574634a54e68b949eedbef21d3373fae695624fd34279", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a04984acad6da6de97574634a54e68b949eedbef21d3373fae695624fd34279", kill_on_drop: false }` [INFO] [stdout] 9a04984acad6da6de97574634a54e68b949eedbef21d3373fae695624fd34279 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8db9cd0a970a7fd36b6ae2fa1c2a51fc91ac69abd02287d66e7a31ace11ffe7a [INFO] running `Command { std: "docker" "start" "-a" "8db9cd0a970a7fd36b6ae2fa1c2a51fc91ac69abd02287d66e7a31ace11ffe7a", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling rawpointer v0.1.0 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling libm v0.1.2 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling walkdir v2.2.6 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling generic-array v0.11.1 [INFO] [stderr] Compiling approx v0.3.0 [INFO] [stderr] Compiling alga v0.7.2 [INFO] [stderr] Compiling nalgebra v0.16.8 [INFO] [stdout] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.16.8/src/base/cg.rs:291:44 [INFO] [stdout] | [INFO] [stdout] 291 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stdout] | ---------------------------^^^^------------------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nalgebra` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "8db9cd0a970a7fd36b6ae2fa1c2a51fc91ac69abd02287d66e7a31ace11ffe7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8db9cd0a970a7fd36b6ae2fa1c2a51fc91ac69abd02287d66e7a31ace11ffe7a", kill_on_drop: false }` [INFO] [stdout] 8db9cd0a970a7fd36b6ae2fa1c2a51fc91ac69abd02287d66e7a31ace11ffe7a