[INFO] fetching crate mathru 0.6.8... [INFO] testing mathru-0.6.8 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate mathru 0.6.8 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate mathru 0.6.8 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-10/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" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2020-06-03" "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] bda0aaac54b0b7c89497eac3bba010dabb00d165652858b7b7745e5f86220676 [INFO] running `"docker" "start" "-a" "bda0aaac54b0b7c89497eac3bba010dabb00d165652858b7b7745e5f86220676"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [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: associated function is never used: `new` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:108:12 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn new(step_size: T) -> ImplicitFixedStepper [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `solve` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:120:12 [INFO] [stderr] | [INFO] [stderr] 120 | pub fn solve(self: &Self, prob: &F, method: &M) -> Result<(Vec, Vec>), ()> [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:160:12 [INFO] [stderr] | [INFO] [stderr] 160 | pub fn get_step_size(self: &Self) -> &T [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:165:12 [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 30.23s [INFO] running `"docker" "inspect" "bda0aaac54b0b7c89497eac3bba010dabb00d165652858b7b7745e5f86220676"` [INFO] running `"docker" "rm" "-f" "bda0aaac54b0b7c89497eac3bba010dabb00d165652858b7b7745e5f86220676"` [INFO] [stdout] bda0aaac54b0b7c89497eac3bba010dabb00d165652858b7b7745e5f86220676 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] dd85127300c070c898eb571ce1b35e117f7e684aa272a90bf11bb13660d8db02 [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" "dd85127300c070c898eb571ce1b35e117f7e684aa272a90bf11bb13660d8db02"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling libm v0.1.4 [INFO] [stderr] Compiling rayon-core v1.6.1 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling palette v0.5.0 [INFO] [stderr] Compiling cast v0.2.2 [INFO] [stderr] Compiling float-ord v0.2.0 [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 num-rational v0.2.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling matrixmultiply v0.2.3 [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 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 crossbeam-utils v0.7.0 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Compiling clap v2.33.0 [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_os v0.2.2 [INFO] [stderr] Compiling rand_xoshiro v0.3.1 [INFO] [stderr] Compiling palette_derive v0.5.0 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling crossbeam-queue v0.2.0 [INFO] [stderr] Compiling png v0.15.3 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling rusttype v0.8.2 [INFO] [stderr] Compiling servo-freetype-sys v4.0.5 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Compiling rand_distr v0.2.2 [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: associated function is never used: `new` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:108:12 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn new(step_size: T) -> ImplicitFixedStepper [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `solve` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:120:12 [INFO] [stderr] | [INFO] [stderr] 120 | pub fn solve(self: &Self, prob: &F, method: &M) -> Result<(Vec, Vec>), ()> [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:160:12 [INFO] [stderr] | [INFO] [stderr] 160 | pub fn get_step_size(self: &Self) -> &T [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:165:12 [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 image v0.22.5 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling alga v0.9.2 [INFO] [stderr] Compiling freetype v0.4.1 [INFO] [stderr] Compiling lyon_geom v0.14.1 [INFO] [stderr] Compiling criterion-plot v0.4.0 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling servo-fontconfig v0.4.0 [INFO] [stderr] Compiling rayon v1.2.1 [INFO] [stderr] Compiling lyon_path v0.14.0 [INFO] [stderr] Compiling tinytemplate v1.0.1 [INFO] [stderr] Compiling font-kit v0.4.0 [INFO] [stderr] Compiling csv v1.1.1 [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: associated function is never used: `new` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:108:12 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn new(step_size: T) -> ImplicitFixedStepper [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `solve` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:120:12 [INFO] [stderr] | [INFO] [stderr] 120 | pub fn solve(self: &Self, prob: &F, method: &M) -> Result<(Vec, Vec>), ()> [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:160:12 [INFO] [stderr] | [INFO] [stderr] 160 | pub fn get_step_size(self: &Self) -> &T [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:165:12 [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 13s [INFO] running `"docker" "inspect" "dd85127300c070c898eb571ce1b35e117f7e684aa272a90bf11bb13660d8db02"` [INFO] running `"docker" "rm" "-f" "dd85127300c070c898eb571ce1b35e117f7e684aa272a90bf11bb13660d8db02"` [INFO] [stdout] dd85127300c070c898eb571ce1b35e117f7e684aa272a90bf11bb13660d8db02 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2020-06-03" "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] 7e369f4933d5747253b102622f172f564e69c70ed0dbfa6db18aea8cb69f5925 [INFO] running `"docker" "start" "-a" "7e369f4933d5747253b102622f172f564e69c70ed0dbfa6db18aea8cb69f5925"` [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: associated function is never used: `new` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:108:12 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn new(step_size: T) -> ImplicitFixedStepper [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `solve` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:120:12 [INFO] [stderr] | [INFO] [stderr] 120 | pub fn solve(self: &Self, prob: &F, method: &M) -> Result<(Vec, Vec>), ()> [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:160:12 [INFO] [stderr] | [INFO] [stderr] 160 | pub fn get_step_size(self: &Self) -> &T [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:165:12 [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: associated function is never used: `new` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:108:12 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn new(step_size: T) -> ImplicitFixedStepper [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `solve` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:120:12 [INFO] [stderr] | [INFO] [stderr] 120 | pub fn solve(self: &Self, prob: &F, method: &M) -> Result<(Vec, Vec>), ()> [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:160:12 [INFO] [stderr] | [INFO] [stderr] 160 | pub fn get_step_size(self: &Self) -> &T [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_step_size` [INFO] [stderr] --> src/analysis/differential_equation/ordinary/fixed_stepper.rs:165:12 [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 0.31s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mathru-7da6565e9bad251e [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] Doc-tests mathru [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 dependency=/opt/rustwide/target/debug/deps -L native=/usr/lib/x86_64-linux-gnu --cfg 'feature="native"' --cfg 'feature="default"' --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-d6165ac4de1af3cf.rlib --extern mathru=/opt/rustwide/target/debug/deps/libmathru-03eea99c1c7d5689.rlib --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-a5d793ef1ddaa48d.rlib --extern plotters=/opt/rustwide/target/debug/deps/libplotters-efd82e63d7d55ca4.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-3f84580c72132718.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-86c397a22b9751ca.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-7ec9efec438f03bc.rlib` (signal: 9, SIGKILL: kill) [INFO] running `"docker" "inspect" "7e369f4933d5747253b102622f172f564e69c70ed0dbfa6db18aea8cb69f5925"` [INFO] running `"docker" "rm" "-f" "7e369f4933d5747253b102622f172f564e69c70ed0dbfa6db18aea8cb69f5925"` [INFO] [stdout] 7e369f4933d5747253b102622f172f564e69c70ed0dbfa6db18aea8cb69f5925