[INFO] updating cached repository bencelaszlo/numerical-methods-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bencelaszlo/numerical-methods-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bencelaszlo/numerical-methods-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/bencelaszlo/numerical-methods-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bencelaszlo/numerical-methods-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bencelaszlo/numerical-methods-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bencelaszlo/numerical-methods-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bencelaszlo/numerical-methods-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2fed8a65db7c024182bae4d95fcc176e04ddee05 [INFO] sha for GitHub repo bencelaszlo/numerical-methods-rust: 2fed8a65db7c024182bae4d95fcc176e04ddee05 [INFO] validating manifest of bencelaszlo/numerical-methods-rust on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bencelaszlo/numerical-methods-rust on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bencelaszlo/numerical-methods-rust [INFO] finished frobbing bencelaszlo/numerical-methods-rust [INFO] frobbed toml for bencelaszlo/numerical-methods-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/bencelaszlo/numerical-methods-rust/Cargo.toml [INFO] started frobbing bencelaszlo/numerical-methods-rust [INFO] finished frobbing bencelaszlo/numerical-methods-rust [INFO] frobbed toml for bencelaszlo/numerical-methods-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bencelaszlo/numerical-methods-rust/Cargo.toml [INFO] crate bencelaszlo/numerical-methods-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing bencelaszlo/numerical-methods-rust against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bencelaszlo/numerical-methods-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] e6333bcdda31660434182a0b898adeba13d935ca1c6f39aa47d91d74eb01ceac [INFO] running `"docker" "start" "-a" "e6333bcdda31660434182a0b898adeba13d935ca1c6f39aa47d91d74eb01ceac"` [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling coarsetime v0.1.10 [INFO] [stderr] Compiling numerical_methods_rust v1.0.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/main.rs:8:29 [INFO] [stderr] | [INFO] [stderr] 8 | use std::time::{SystemTime, Duration}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start_time` [INFO] [stderr] --> src/main.rs:11:6 [INFO] [stderr] | [INFO] [stderr] 11 | let start_time = SystemTime::now(); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_start_time` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test_numbers` [INFO] [stderr] --> src/main.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 20 | let mut test_numbers: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_test_numbers` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max_iteration` [INFO] [stderr] --> src/integration.rs:69:41 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn q_gauss_legendre(a: f32, b: f32, max_iteration: i32) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_max_iteration` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | let mut test_numbers: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 7.99s [INFO] running `"docker" "inspect" "e6333bcdda31660434182a0b898adeba13d935ca1c6f39aa47d91d74eb01ceac"` [INFO] running `"docker" "rm" "-f" "e6333bcdda31660434182a0b898adeba13d935ca1c6f39aa47d91d74eb01ceac"` [INFO] [stdout] e6333bcdda31660434182a0b898adeba13d935ca1c6f39aa47d91d74eb01ceac [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bencelaszlo/numerical-methods-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 597f2a67caada0704e068f56a0e8a8d437d465192e0afd72bc6c6d0ebb4f9616 [INFO] running `"docker" "start" "-a" "597f2a67caada0704e068f56a0e8a8d437d465192e0afd72bc6c6d0ebb4f9616"` [INFO] [stderr] Compiling numerical_methods_rust v1.0.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/main.rs:8:29 [INFO] [stderr] | [INFO] [stderr] 8 | use std::time::{SystemTime, Duration}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start_time` [INFO] [stderr] --> src/main.rs:11:6 [INFO] [stderr] | [INFO] [stderr] 11 | let start_time = SystemTime::now(); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_start_time` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test_numbers` [INFO] [stderr] --> src/main.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 20 | let mut test_numbers: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_test_numbers` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max_iteration` [INFO] [stderr] --> src/integration.rs:69:41 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn q_gauss_legendre(a: f32, b: f32, max_iteration: i32) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_max_iteration` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | let mut test_numbers: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 0.73s [INFO] running `"docker" "inspect" "597f2a67caada0704e068f56a0e8a8d437d465192e0afd72bc6c6d0ebb4f9616"` [INFO] running `"docker" "rm" "-f" "597f2a67caada0704e068f56a0e8a8d437d465192e0afd72bc6c6d0ebb4f9616"` [INFO] [stdout] 597f2a67caada0704e068f56a0e8a8d437d465192e0afd72bc6c6d0ebb4f9616 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bencelaszlo/numerical-methods-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 6342041f570018c51173535606c1d9ffb9cc0e44719b04b4b68b109bebd3680e [INFO] running `"docker" "start" "-a" "6342041f570018c51173535606c1d9ffb9cc0e44719b04b4b68b109bebd3680e"` [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/numerical_methods_rust-96f943bfb314b824 [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" "6342041f570018c51173535606c1d9ffb9cc0e44719b04b4b68b109bebd3680e"` [INFO] running `"docker" "rm" "-f" "6342041f570018c51173535606c1d9ffb9cc0e44719b04b4b68b109bebd3680e"` [INFO] [stdout] 6342041f570018c51173535606c1d9ffb9cc0e44719b04b4b68b109bebd3680e