[INFO] crate rusfun 0.3.2 is already in cache [INFO] testing rusfun-0.3.2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate rusfun 0.3.2 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate rusfun 0.3.2 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 rusfun 0.3.2 [INFO] finished tweaking crates.io crate rusfun 0.3.2 [INFO] tweaked toml for crates.io crate rusfun 0.3.2 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 81964628f37b43834dadcbc07444df211300af47b42d1488106b788021bde24c [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" "81964628f37b43834dadcbc07444df211300af47b42d1488106b788021bde24c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling assert_float_eq v1.1.3 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling statrs v0.11.0 [INFO] [stderr] Compiling alga v0.9.3 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling nalgebra v0.18.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.63 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.63 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.63 [INFO] [stderr] Compiling wasm-bindgen v0.2.63 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling gauss-quad v0.1.4 [INFO] [stderr] Compiling rusfun v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/curve_fit.rs:181:38 [INFO] [stderr] | [INFO] [stderr] 181 | .fold(0. / 0., f64::max);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.01s [INFO] running `"docker" "inspect" "81964628f37b43834dadcbc07444df211300af47b42d1488106b788021bde24c"` [INFO] running `"docker" "rm" "-f" "81964628f37b43834dadcbc07444df211300af47b42d1488106b788021bde24c"` [INFO] [stdout] 81964628f37b43834dadcbc07444df211300af47b42d1488106b788021bde24c [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b455004408528826023f8dd63e28b3bd8cf77870d0278ba3ea55bc2ffee9b4e0 [INFO] running `"docker" "start" "-a" "b455004408528826023f8dd63e28b3bd8cf77870d0278ba3ea55bc2ffee9b4e0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rusfun v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/curve_fit.rs:181:38 [INFO] [stderr] | [INFO] [stderr] 181 | .fold(0. / 0., f64::max);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/curve_fit.rs:181:38 [INFO] [stderr] | [INFO] [stderr] 181 | .fold(0. / 0., f64::max);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.22s [INFO] running `"docker" "inspect" "b455004408528826023f8dd63e28b3bd8cf77870d0278ba3ea55bc2ffee9b4e0"` [INFO] running `"docker" "rm" "-f" "b455004408528826023f8dd63e28b3bd8cf77870d0278ba3ea55bc2ffee9b4e0"` [INFO] [stdout] b455004408528826023f8dd63e28b3bd8cf77870d0278ba3ea55bc2ffee9b4e0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 03ad545f2eb706e72ac2d441e66cc333a4b5debfecb48cc9a7830f37536c4a20 [INFO] running `"docker" "start" "-a" "03ad545f2eb706e72ac2d441e66cc333a4b5debfecb48cc9a7830f37536c4a20"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/curve_fit.rs:181:38 [INFO] [stderr] | [INFO] [stderr] 181 | .fold(0. / 0., f64::max);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/curve_fit.rs:181:38 [INFO] [stderr] | [INFO] [stderr] 181 | .fold(0. / 0., f64::max);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.28s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rusfun-4b72beee88e89ff1 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test func1d::tests::calculate_parabola ... ok [INFO] [stderr] Doc-tests rusfun [INFO] [stdout] test utils::tests::solve_system_of_linear_equations ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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] running `"docker" "inspect" "03ad545f2eb706e72ac2d441e66cc333a4b5debfecb48cc9a7830f37536c4a20"` [INFO] running `"docker" "rm" "-f" "03ad545f2eb706e72ac2d441e66cc333a4b5debfecb48cc9a7830f37536c4a20"` [INFO] [stdout] 03ad545f2eb706e72ac2d441e66cc333a4b5debfecb48cc9a7830f37536c4a20