[INFO] cloning repository https://github.com/bit-shift-io/binary-ml-algo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bit-shift-io/binary-ml-algo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbit-shift-io%2Fbinary-ml-algo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbit-shift-io%2Fbinary-ml-algo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2554d29f6b4001ffc0e5091342b26bc298f7b8d8 [INFO] testing bit-shift-io/binary-ml-algo against master#7704328ba5ae8d6ce0ac303c9d5a1a1605906766 for pr-146989 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbit-shift-io%2Fbinary-ml-algo" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/bit-shift-io/binary-ml-algo [INFO] finished tweaking git repo https://github.com/bit-shift-io/binary-ml-algo [INFO] tweaked toml for git repo https://github.com/bit-shift-io/binary-ml-algo written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/bit-shift-io/binary-ml-algo on toolchain 7704328ba5ae8d6ce0ac303c9d5a1a1605906766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/bit-shift-io/binary-ml-algo already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.167 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4dad21e7216ffeef520465019f16544db33748585472b0742813ba7ee07f831e [INFO] running `Command { std: "docker" "start" "-a" "4dad21e7216ffeef520465019f16544db33748585472b0742813ba7ee07f831e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4dad21e7216ffeef520465019f16544db33748585472b0742813ba7ee07f831e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dad21e7216ffeef520465019f16544db33748585472b0742813ba7ee07f831e", kill_on_drop: false }` [INFO] [stdout] 4dad21e7216ffeef520465019f16544db33748585472b0742813ba7ee07f831e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 144bb6355495c75b0fbf4320f72593fa17d402240603df72e61b1ad3dc2c8097 [INFO] running `Command { std: "docker" "start" "-a" "144bb6355495c75b0fbf4320f72593fa17d402240603df72e61b1ad3dc2c8097", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.167 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling binary-ml-algo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ni` [INFO] [stdout] --> src/main.rs:221:34 [INFO] [stdout] | [INFO] [stdout] 221 | fn back_propagate(&mut self, ni: usize) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ni` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_last` is never used [INFO] [stdout] --> src/main.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl Operator { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 60 | fn is_last(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_function_to_learn_2` is never used [INFO] [stdout] --> src/main.rs:287:4 [INFO] [stdout] | [INFO] [stdout] 287 | fn example_function_to_learn_2(data: &[u8]) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.50s [INFO] running `Command { std: "docker" "inspect" "144bb6355495c75b0fbf4320f72593fa17d402240603df72e61b1ad3dc2c8097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "144bb6355495c75b0fbf4320f72593fa17d402240603df72e61b1ad3dc2c8097", kill_on_drop: false }` [INFO] [stdout] 144bb6355495c75b0fbf4320f72593fa17d402240603df72e61b1ad3dc2c8097 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3706c998148e97a31209770c1bdb061e99a62618e645b04524a60aa0c7f83b3d [INFO] running `Command { std: "docker" "start" "-a" "3706c998148e97a31209770c1bdb061e99a62618e645b04524a60aa0c7f83b3d", kill_on_drop: false }` [INFO] [stderr] Compiling binary-ml-algo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ni` [INFO] [stdout] --> src/main.rs:221:34 [INFO] [stdout] | [INFO] [stdout] 221 | fn back_propagate(&mut self, ni: usize) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ni` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_last` is never used [INFO] [stdout] --> src/main.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl Operator { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 60 | fn is_last(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_function_to_learn_2` is never used [INFO] [stdout] --> src/main.rs:287:4 [INFO] [stdout] | [INFO] [stdout] 287 | fn example_function_to_learn_2(data: &[u8]) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "3706c998148e97a31209770c1bdb061e99a62618e645b04524a60aa0c7f83b3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3706c998148e97a31209770c1bdb061e99a62618e645b04524a60aa0c7f83b3d", kill_on_drop: false }` [INFO] [stdout] 3706c998148e97a31209770c1bdb061e99a62618e645b04524a60aa0c7f83b3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 175f40bb81e56a8323e6fdd4b694ea498539925e21f9bededc8cbdb8103ac336 [INFO] running `Command { std: "docker" "start" "-a" "175f40bb81e56a8323e6fdd4b694ea498539925e21f9bededc8cbdb8103ac336", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `ni` [INFO] [stderr] --> src/main.rs:221:34 [INFO] [stderr] | [INFO] [stderr] 221 | fn back_propagate(&mut self, ni: usize) { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ni` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `is_last` is never used [INFO] [stderr] --> src/main.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 30 | impl Operator { [INFO] [stderr] | ------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 60 | fn is_last(&self) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `example_function_to_learn_2` is never used [INFO] [stderr] --> src/main.rs:287:4 [INFO] [stderr] | [INFO] [stderr] 287 | fn example_function_to_learn_2(data: &[u8]) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `binary-ml-algo` (bin "binary-ml-algo" test) generated 3 warnings (run `cargo fix --bin "binary-ml-algo" -p binary-ml-algo --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/binary_ml_algo-dd91b9659a51edb5) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "175f40bb81e56a8323e6fdd4b694ea498539925e21f9bededc8cbdb8103ac336", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "175f40bb81e56a8323e6fdd4b694ea498539925e21f9bededc8cbdb8103ac336", kill_on_drop: false }` [INFO] [stdout] 175f40bb81e56a8323e6fdd4b694ea498539925e21f9bededc8cbdb8103ac336