[INFO] updating cached repository SteffenSunde/cycle_counting
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SteffenSunde/cycle_counting
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SteffenSunde/cycle_counting" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/SteffenSunde/cycle_counting"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/SteffenSunde/cycle_counting'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SteffenSunde/cycle_counting" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/SteffenSunde/cycle_counting"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/SteffenSunde/cycle_counting'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 75d916024b292c8146e03d8148c4e4af5b758333
[INFO] sha for GitHub repo SteffenSunde/cycle_counting: 75d916024b292c8146e03d8148c4e4af5b758333
[INFO] validating manifest of SteffenSunde/cycle_counting on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of SteffenSunde/cycle_counting on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing SteffenSunde/cycle_counting
[INFO] finished frobbing SteffenSunde/cycle_counting
[INFO] frobbed toml for SteffenSunde/cycle_counting written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/SteffenSunde/cycle_counting/Cargo.toml
[INFO] started frobbing SteffenSunde/cycle_counting
[INFO] finished frobbing SteffenSunde/cycle_counting
[INFO] frobbed toml for SteffenSunde/cycle_counting written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/SteffenSunde/cycle_counting/Cargo.toml
[INFO] crate SteffenSunde/cycle_counting has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing SteffenSunde/cycle_counting against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/SteffenSunde/cycle_counting:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] a6a3f3a9dd3520b1e4cf926fcab1638cc8c08f3c386f94da3ba994efca819ea9
[INFO] running `"docker" "start" "-a" "a6a3f3a9dd3520b1e4cf926fcab1638cc8c08f3c386f94da3ba994efca819ea9"`
[INFO] [stderr]    Compiling gnuplot v0.0.26
[INFO] [stderr]    Compiling approx v0.3.0
[INFO] [stderr]    Compiling cycle_counting v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::f64::consts::PI`
[INFO] [stderr]  --> src/rainflow.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::f64::consts::PI;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Cycle`
[INFO] [stderr]  --> src/rainflow.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Cycle {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RainflowMatrix`
[INFO] [stderr]   --> src/rainflow.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct RainflowMatrix {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/rainflow.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/rainflow.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn add(&mut self, from: f64, to: f64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/rainflow.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn new(m: f64, a: f64) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sign`
[INFO] [stderr]   --> src/rainflow.rs:85:1
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn sign(number: f64) -> f64 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `filter_noise`
[INFO] [stderr]   --> src/rainflow.rs:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub fn filter_noise(lh: &Vec<f64>, limit: f64) -> Vec<f64> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `filter_reversals`
[INFO] [stderr]    --> src/rainflow.rs:107:1
[INFO] [stderr]     |
[INFO] [stderr] 107 | pub fn filter_reversals(lh: &Vec<f64>) -> Vec<f64> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Y` should have a snake case name
[INFO] [stderr]    --> src/rainflow.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |         let Y = (load_history[i] - load_history[i+1]).abs();
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `y`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]    --> src/rainflow.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let X = (load_history[i+1] - load_history[i+2]).abs();
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `x`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `"docker" "inspect" "a6a3f3a9dd3520b1e4cf926fcab1638cc8c08f3c386f94da3ba994efca819ea9"`
[INFO] running `"docker" "rm" "-f" "a6a3f3a9dd3520b1e4cf926fcab1638cc8c08f3c386f94da3ba994efca819ea9"`
[INFO] [stdout] a6a3f3a9dd3520b1e4cf926fcab1638cc8c08f3c386f94da3ba994efca819ea9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/SteffenSunde/cycle_counting:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3130b8a39228865061848dedcf9ee41dd4ef61e36d227b21fd4d3580f8a765de
[INFO] running `"docker" "start" "-a" "3130b8a39228865061848dedcf9ee41dd4ef61e36d227b21fd4d3580f8a765de"`
[INFO] [stderr]    Compiling cycle_counting v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `approx::*`
[INFO] [stderr]    --> src/rainflow.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |     use approx::*;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Cycle`
[INFO] [stderr]  --> src/rainflow.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Cycle {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RainflowMatrix`
[INFO] [stderr]   --> src/rainflow.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct RainflowMatrix {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/rainflow.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/rainflow.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn add(&mut self, from: f64, to: f64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/rainflow.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn new(m: f64, a: f64) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Y` should have a snake case name
[INFO] [stderr]    --> src/rainflow.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |         let Y = (load_history[i] - load_history[i+1]).abs();
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `y`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]    --> src/rainflow.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let X = (load_history[i+1] - load_history[i+2]).abs();
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `x`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "3130b8a39228865061848dedcf9ee41dd4ef61e36d227b21fd4d3580f8a765de"`
[INFO] running `"docker" "rm" "-f" "3130b8a39228865061848dedcf9ee41dd4ef61e36d227b21fd4d3580f8a765de"`
[INFO] [stdout] 3130b8a39228865061848dedcf9ee41dd4ef61e36d227b21fd4d3580f8a765de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/SteffenSunde/cycle_counting:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] a127269e5b1f3401bf55ae74b917c90e827a10ef8ebc89e0cd57f05dedf8bcec
[INFO] running `"docker" "start" "-a" "a127269e5b1f3401bf55ae74b917c90e827a10ef8ebc89e0cd57f05dedf8bcec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cycle_counting-1f04dbd8ecc8f726
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test rainflow::tests::test_astm_example ... ok
[INFO] [stdout] test rainflow::tests::test_filter_noise_negative ... ok
[INFO] [stdout] test rainflow::tests::test_filter_reversals_sinusoidal ... ok
[INFO] [stdout] test rainflow::tests::test_filter_noise ... ok
[INFO] [stdout] test rainflow::tests::test_filter_reversals_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a127269e5b1f3401bf55ae74b917c90e827a10ef8ebc89e0cd57f05dedf8bcec"`
[INFO] running `"docker" "rm" "-f" "a127269e5b1f3401bf55ae74b917c90e827a10ef8ebc89e0cd57f05dedf8bcec"`
[INFO] [stdout] a127269e5b1f3401bf55ae74b917c90e827a10ef8ebc89e0cd57f05dedf8bcec