[INFO] updating cached repository https://github.com/atsushi130/perceptron
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] faa5fe3c75986bcab83ca02d6551b0a4ddca9c3c
[INFO] testing atsushi130/perceptron against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatsushi130%2Fperceptron" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/atsushi130/perceptron on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/atsushi130/perceptron
[INFO] finished tweaking git repo https://github.com/atsushi130/perceptron
[INFO] tweaked toml for git repo https://github.com/atsushi130/perceptron written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/atsushi130/perceptron already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 460c890e7b23b7c719566144a089da07de17d5a3393d5afc67878514eb3de3c5
[INFO] running `"docker" "start" "-a" "460c890e7b23b7c719566144a089da07de17d5a3393d5afc67878514eb3de3c5"`
[INFO] [stderr]    Compiling perceptron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/learner/perceptron/perceptron.rs:64:19
[INFO] [stderr]    |
[INFO] [stderr] 64 |         self.sign((x as f64))
[INFO] [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/file_operator/file_operator.rs:45:70
[INFO] [stderr]    |
[INFO] [stderr] 45 |             Err(error) => panic!("Couldn't open {}: {}", &self.path, Error::description(&error))
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/file_operator/file_operator.rs:52:71
[INFO] [stderr]    |
[INFO] [stderr] 52 |             Err(error) => panic!("Not found line result. Reason: {}", Error::description(&error))
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/file_operator/parser/tsv_parser.rs:11:37
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let splits: Vec<_> = string.trim_right().split('\t').collect();
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "460c890e7b23b7c719566144a089da07de17d5a3393d5afc67878514eb3de3c5"`
[INFO] running `"docker" "rm" "-f" "460c890e7b23b7c719566144a089da07de17d5a3393d5afc67878514eb3de3c5"`
[INFO] [stdout] 460c890e7b23b7c719566144a089da07de17d5a3393d5afc67878514eb3de3c5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 7c9eaf6f6c1a7becee8a0e95cebe538b9184c422f67b41a2f54c15af03f72fe2
[INFO] running `"docker" "start" "-a" "7c9eaf6f6c1a7becee8a0e95cebe538b9184c422f67b41a2f54c15af03f72fe2"`
[INFO] [stderr]    Compiling perceptron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/learner/perceptron/perceptron.rs:64:19
[INFO] [stderr]    |
[INFO] [stderr] 64 |         self.sign((x as f64))
[INFO] [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/file_operator/file_operator.rs:45:70
[INFO] [stderr]    |
[INFO] [stderr] 45 |             Err(error) => panic!("Couldn't open {}: {}", &self.path, Error::description(&error))
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/file_operator/file_operator.rs:52:71
[INFO] [stderr]    |
[INFO] [stderr] 52 |             Err(error) => panic!("Not found line result. Reason: {}", Error::description(&error))
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/file_operator/parser/tsv_parser.rs:11:37
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let splits: Vec<_> = string.trim_right().split('\t').collect();
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "7c9eaf6f6c1a7becee8a0e95cebe538b9184c422f67b41a2f54c15af03f72fe2"`
[INFO] running `"docker" "rm" "-f" "7c9eaf6f6c1a7becee8a0e95cebe538b9184c422f67b41a2f54c15af03f72fe2"`
[INFO] [stdout] 7c9eaf6f6c1a7becee8a0e95cebe538b9184c422f67b41a2f54c15af03f72fe2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] c504b4eadcd6d54128c9b510714b47bc8907a34cd279321e0ef44867f1c7a7c2
[INFO] running `"docker" "start" "-a" "c504b4eadcd6d54128c9b510714b47bc8907a34cd279321e0ef44867f1c7a7c2"`
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/learner/perceptron/perceptron.rs:64:19
[INFO] [stderr]    |
[INFO] [stderr] 64 |         self.sign((x as f64))
[INFO] [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/file_operator/file_operator.rs:45:70
[INFO] [stderr]    |
[INFO] [stderr] 45 |             Err(error) => panic!("Couldn't open {}: {}", &self.path, Error::description(&error))
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/file_operator/file_operator.rs:52:71
[INFO] [stderr]    |
[INFO] [stderr] 52 |             Err(error) => panic!("Not found line result. Reason: {}", Error::description(&error))
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/file_operator/parser/tsv_parser.rs:11:37
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let splits: Vec<_> = string.trim_right().split('\t').collect();
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/perceptron-71446ec6c2935fa5
[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" "c504b4eadcd6d54128c9b510714b47bc8907a34cd279321e0ef44867f1c7a7c2"`
[INFO] running `"docker" "rm" "-f" "c504b4eadcd6d54128c9b510714b47bc8907a34cd279321e0ef44867f1c7a7c2"`
[INFO] [stdout] c504b4eadcd6d54128c9b510714b47bc8907a34cd279321e0ef44867f1c7a7c2