[INFO] cloning repository https://github.com/ineol/brave_new_simplex [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ineol/brave_new_simplex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fineol%2Fbrave_new_simplex"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fineol%2Fbrave_new_simplex'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] de62d1ace64fe39f1d690eab489e37f8cc9d84f6 [INFO] checking ineol/brave_new_simplex against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fineol%2Fbrave_new_simplex" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ineol/brave_new_simplex 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/ineol/brave_new_simplex [INFO] finished tweaking git repo https://github.com/ineol/brave_new_simplex [INFO] tweaked toml for git repo https://github.com/ineol/brave_new_simplex written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/ineol/brave_new_simplex 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] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6fadf997b01b9b08005a15e0e773ab85fd4794eb2f2a53fbe453f0662a9d580b [INFO] running `"docker" "start" "-a" "6fadf997b01b9b08005a15e0e773ab85fd4794eb2f2a53fbe453f0662a9d580b"` [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking simplex v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/parser.rs:424:16 [INFO] [stderr] | [INFO] [stderr] 424 | '0'...'9' | '.' | '-' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/parser.rs:424:16 [INFO] [stderr] | [INFO] [stderr] 424 | '0'...'9' | '.' | '-' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `linear_system::*` [INFO] [stderr] --> src/parser.rs:464:9 [INFO] [stderr] | [INFO] [stderr] 464 | use linear_system::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: private type `linear_system::LeavingCase` in public interface (error E0446) [INFO] [stderr] --> src/linear_system.rs:223:5 [INFO] [stderr] | [INFO] [stderr] 223 | / pub fn find_leaving_variable(&self, je: usize) -> LeavingCase { // TODO(leo): get rid of dumb LeavingCase :/ [INFO] [stderr] 224 | | use self::LeavingCase::*; [INFO] [stderr] 225 | | //assert!(je != 0); [INFO] [stderr] 226 | | let coeffs = (0..self.h()).map(|i| if self.m.at(i, je) < F::zero() { [INFO] [stderr] ... | [INFO] [stderr] 241 | | res.unwrap_or(NonNeg) [INFO] [stderr] 242 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(private_in_public)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: private type `linear_system::LeavingCase` in public interface (error E0446) [INFO] [stderr] --> src/linear_system.rs:223:5 [INFO] [stderr] | [INFO] [stderr] 223 | / pub fn find_leaving_variable(&self, je: usize) -> LeavingCase { // TODO(leo): get rid of dumb LeavingCase :/ [INFO] [stderr] 224 | | use self::LeavingCase::*; [INFO] [stderr] 225 | | //assert!(je != 0); [INFO] [stderr] 226 | | let coeffs = (0..self.h()).map(|i| if self.m.at(i, je) < F::zero() { [INFO] [stderr] ... | [INFO] [stderr] 241 | | res.unwrap_or(NonNeg) [INFO] [stderr] 242 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(private_in_public)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.83s [INFO] running `"docker" "inspect" "6fadf997b01b9b08005a15e0e773ab85fd4794eb2f2a53fbe453f0662a9d580b"` [INFO] running `"docker" "rm" "-f" "6fadf997b01b9b08005a15e0e773ab85fd4794eb2f2a53fbe453f0662a9d580b"` [INFO] [stdout] 6fadf997b01b9b08005a15e0e773ab85fd4794eb2f2a53fbe453f0662a9d580b