[INFO] fetching crate mathru 0.6.8... [INFO] testing mathru-0.6.8 against 1.44.0 for beta-1.45-1 [INFO] extracting crate mathru 0.6.8 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate mathru 0.6.8 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate mathru 0.6.8 [INFO] finished tweaking crates.io crate mathru 0.6.8 [INFO] tweaked toml for crates.io crate mathru 0.6.8 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate mathru 0.6.8 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.44.0" "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] fd66abf231b2e73aaab9588cb3129efa84b4ad467ec333214ca71487beeda454 [INFO] running `"docker" "start" "-a" "fd66abf231b2e73aaab9588cb3129efa84b4ad467ec333214ca71487beeda454"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling mathru v0.6.8 (/opt/rustwide/workdir) [INFO] [stderr] warning: struct is never constructed: `ImplicitFixedStepper` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:90:12 [INFO] [stderr] | [INFO] [stderr] 90 | pub struct ImplicitFixedStepper [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn new(step_size: T) -> ImplicitFixedStepper [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `solve` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:120:5 [INFO] [stderr] | [INFO] [stderr] 120 | / pub fn solve(self: &Self, prob: &F, method: &M) -> Result<(Vec, Vec>), ()> [INFO] [stderr] 121 | | where F: ImplicitODE, [INFO] [stderr] 122 | | M: ImplicitFixedStepSizeMethod [INFO] [stderr] 123 | | { [INFO] [stderr] ... | [INFO] [stderr] 157 | | return Ok((t_vec, res_vec)); [INFO] [stderr] 158 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:160:5 [INFO] [stderr] | [INFO] [stderr] 160 | pub fn get_step_size(self: &Self) -> &T [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | pub fn set_step_size(mut self: &mut Self, step_size: T) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.31s [INFO] running `"docker" "inspect" "fd66abf231b2e73aaab9588cb3129efa84b4ad467ec333214ca71487beeda454"` [INFO] running `"docker" "rm" "-f" "fd66abf231b2e73aaab9588cb3129efa84b4ad467ec333214ca71487beeda454"` [INFO] [stdout] fd66abf231b2e73aaab9588cb3129efa84b4ad467ec333214ca71487beeda454 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f4b492192f12a9a919b8f2a8d76d6f2ce85a2b332b98407c22b4a1d88df7fff7 [INFO] running `"docker" "start" "-a" "f4b492192f12a9a919b8f2a8d76d6f2ce85a2b332b98407c22b4a1d88df7fff7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling libm v0.1.4 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling palette v0.5.0 [INFO] [stderr] Compiling float-ord v0.2.0 [INFO] [stderr] Compiling arrayvec v0.5.1 [INFO] [stderr] Compiling cast v0.2.2 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling cmake v0.1.42 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.9 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling jpeg-decoder v0.1.18 [INFO] [stderr] Compiling stb_truetype v0.3.1 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Compiling matrixmultiply v0.2.3 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling euclid v0.20.10 [INFO] [stderr] Compiling rand_xoshiro v0.3.1 [INFO] [stderr] Compiling rand_os v0.2.2 [INFO] [stderr] Compiling servo-freetype-sys v4.0.5 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling palette_derive v0.5.0 [INFO] [stderr] Compiling rusttype v0.8.2 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.0 [INFO] [stderr] Compiling png v0.15.3 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] warning: struct is never constructed: `ImplicitFixedStepper` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:90:12 [INFO] [stderr] | [INFO] [stderr] 90 | pub struct ImplicitFixedStepper [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn new(step_size: T) -> ImplicitFixedStepper [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `solve` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:120:5 [INFO] [stderr] | [INFO] [stderr] 120 | / pub fn solve(self: &Self, prob: &F, method: &M) -> Result<(Vec, Vec>), ()> [INFO] [stderr] 121 | | where F: ImplicitODE, [INFO] [stderr] 122 | | M: ImplicitFixedStepSizeMethod [INFO] [stderr] 123 | | { [INFO] [stderr] ... | [INFO] [stderr] 157 | | return Ok((t_vec, res_vec)); [INFO] [stderr] 158 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:160:5 [INFO] [stderr] | [INFO] [stderr] 160 | pub fn get_step_size(self: &Self) -> &T [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | pub fn set_step_size(mut self: &mut Self, step_size: T) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling criterion-plot v0.4.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling image v0.22.5 [INFO] [stderr] Compiling alga v0.9.2 [INFO] [stderr] Compiling freetype v0.4.1 [INFO] [stderr] Compiling servo-fontconfig v0.4.0 [INFO] [stderr] Compiling rayon-core v1.6.1 [INFO] [stderr] Compiling lyon_geom v0.14.1 [INFO] [stderr] Compiling rayon v1.2.1 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling tinytemplate v1.0.1 [INFO] [stderr] Compiling lyon_path v0.14.0 [INFO] [stderr] Compiling font-kit v0.4.0 [INFO] [stderr] Compiling nalgebra v0.19.0 [INFO] [stderr] Compiling criterion v0.3.0 [INFO] [stderr] Compiling plotters v0.2.12 [INFO] [stderr] Compiling mathru v0.6.8 (/opt/rustwide/workdir) [INFO] [stderr] warning: struct is never constructed: `ImplicitFixedStepper` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:90:12 [INFO] [stderr] | [INFO] [stderr] 90 | pub struct ImplicitFixedStepper [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn new(step_size: T) -> ImplicitFixedStepper [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `solve` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:120:5 [INFO] [stderr] | [INFO] [stderr] 120 | / pub fn solve(self: &Self, prob: &F, method: &M) -> Result<(Vec, Vec>), ()> [INFO] [stderr] 121 | | where F: ImplicitODE, [INFO] [stderr] 122 | | M: ImplicitFixedStepSizeMethod [INFO] [stderr] 123 | | { [INFO] [stderr] ... | [INFO] [stderr] 157 | | return Ok((t_vec, res_vec)); [INFO] [stderr] 158 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:160:5 [INFO] [stderr] | [INFO] [stderr] 160 | pub fn get_step_size(self: &Self) -> &T [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | pub fn set_step_size(mut self: &mut Self, step_size: T) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 11s [INFO] running `"docker" "inspect" "f4b492192f12a9a919b8f2a8d76d6f2ce85a2b332b98407c22b4a1d88df7fff7"` [INFO] running `"docker" "rm" "-f" "f4b492192f12a9a919b8f2a8d76d6f2ce85a2b332b98407c22b4a1d88df7fff7"` [INFO] [stdout] f4b492192f12a9a919b8f2a8d76d6f2ce85a2b332b98407c22b4a1d88df7fff7 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e6a65d45f9d5b515cad18399c1617425430ce9cc93ff68ac9d9bdc689b6d3209 [INFO] running `"docker" "start" "-a" "e6a65d45f9d5b515cad18399c1617425430ce9cc93ff68ac9d9bdc689b6d3209"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: struct is never constructed: `ImplicitFixedStepper` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:90:12 [INFO] [stderr] | [INFO] [stderr] 90 | pub struct ImplicitFixedStepper [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn new(step_size: T) -> ImplicitFixedStepper [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `solve` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:120:5 [INFO] [stderr] | [INFO] [stderr] 120 | / pub fn solve(self: &Self, prob: &F, method: &M) -> Result<(Vec, Vec>), ()> [INFO] [stderr] 121 | | where F: ImplicitODE, [INFO] [stderr] 122 | | M: ImplicitFixedStepSizeMethod [INFO] [stderr] 123 | | { [INFO] [stderr] ... | [INFO] [stderr] 157 | | return Ok((t_vec, res_vec)); [INFO] [stderr] 158 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:160:5 [INFO] [stderr] | [INFO] [stderr] 160 | pub fn get_step_size(self: &Self) -> &T [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | pub fn set_step_size(mut self: &mut Self, step_size: T) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ImplicitFixedStepper` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:90:12 [INFO] [stderr] | [INFO] [stderr] 90 | pub struct ImplicitFixedStepper [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn new(step_size: T) -> ImplicitFixedStepper [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `solve` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:120:5 [INFO] [stderr] | [INFO] [stderr] 120 | / pub fn solve(self: &Self, prob: &F, method: &M) -> Result<(Vec, Vec>), ()> [INFO] [stderr] 121 | | where F: ImplicitODE, [INFO] [stderr] 122 | | M: ImplicitFixedStepSizeMethod [INFO] [stderr] 123 | | { [INFO] [stderr] ... | [INFO] [stderr] 157 | | return Ok((t_vec, res_vec)); [INFO] [stderr] 158 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:160:5 [INFO] [stderr] | [INFO] [stderr] 160 | pub fn get_step_size(self: &Self) -> &T [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | pub fn set_step_size(mut self: &mut Self, step_size: T) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.27s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mathru-653a5b58f3b2f39a [INFO] [stderr] Doc-tests mathru [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name mathru -L dependency=/opt/rustwide/target/debug/deps -L native=/usr/lib/x86_64-linux-gnu -L dependency=/opt/rustwide/target/debug/deps --cfg 'feature="native"' --cfg 'feature="default"' --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-4e02c8d17a78e188.rlib --extern mathru=/opt/rustwide/target/debug/deps/libmathru-6f5075c06e04ce40.rlib --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-26bdbdd6f7824b18.rlib --extern plotters=/opt/rustwide/target/debug/deps/libplotters-7db8c7ee805ecde4.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-9f04977b5ab1a173.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-41b188e644fa8c64.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f9ad2b89744bb41f.rlib` (signal: 9, SIGKILL: kill) [INFO] running `"docker" "inspect" "e6a65d45f9d5b515cad18399c1617425430ce9cc93ff68ac9d9bdc689b6d3209"` [INFO] running `"docker" "rm" "-f" "e6a65d45f9d5b515cad18399c1617425430ce9cc93ff68ac9d9bdc689b6d3209"` [INFO] [stdout] e6a65d45f9d5b515cad18399c1617425430ce9cc93ff68ac9d9bdc689b6d3209