[INFO] updating cached repository https://github.com/Klapeyron/Markov [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 62d4cd1839e0f7fc96beeaa6dc2a1efb829e1b94 [INFO] testing Klapeyron/Markov against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FKlapeyron%2FMarkov" "work/builds/worker-1/source"` [INFO] [stderr] Cloning into 'work/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Klapeyron/Markov on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Klapeyron/Markov [INFO] finished tweaking git repo https://github.com/Klapeyron/Markov [INFO] tweaked toml for git repo https://github.com/Klapeyron/Markov written to work/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/Klapeyron/Markov already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /big/crater/work/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 30020815c2ffbbf87b6bb34e942ae9d098c727c775cd827f3c0726d9f02dead4 [INFO] running `"docker" "start" "-a" "30020815c2ffbbf87b6bb34e942ae9d098c727c775cd827f3c0726d9f02dead4"` [INFO] [stderr] Compiling markov v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/markov.rs:87:23 [INFO] [stderr] | [INFO] [stderr] 87 | &Some(ref value) => write!(f, "{:?}, {:?}", self.state, self.action.clone().unwrap()), [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/markov.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | pub fn new() -> MarkovBuilder { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_size` [INFO] [stderr] --> src/markov.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | fn set_size(&mut self, x: usize, y: usize) -> &mut MarkovBuilder { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_state` [INFO] [stderr] --> src/markov.rs:137:5 [INFO] [stderr] | [INFO] [stderr] 137 | fn set_state(&mut self, state: State, x: usize, y: usize) -> &mut MarkovBuilder { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/markov.rs:171:5 [INFO] [stderr] | [INFO] [stderr] 171 | fn new() -> Markov { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/matrix.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | write!(f, "["); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/matrix.rs:53:13 [INFO] [stderr] | [INFO] [stderr] 53 | write!(f, "\n"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/matrix.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | write!(f, "[{:?}], ", elem); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.98s [INFO] running `"docker" "inspect" "30020815c2ffbbf87b6bb34e942ae9d098c727c775cd827f3c0726d9f02dead4"` [INFO] running `"docker" "rm" "-f" "30020815c2ffbbf87b6bb34e942ae9d098c727c775cd827f3c0726d9f02dead4"` [INFO] [stdout] 30020815c2ffbbf87b6bb34e942ae9d098c727c775cd827f3c0726d9f02dead4 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] e7cfff32e825914c76ab551eacd8e7ec635f7fc85b085381b7db2d2251f3a408 [INFO] running `"docker" "start" "-a" "e7cfff32e825914c76ab551eacd8e7ec635f7fc85b085381b7db2d2251f3a408"` [INFO] [stderr] Compiling markov v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/markov.rs:87:23 [INFO] [stderr] | [INFO] [stderr] 87 | &Some(ref value) => write!(f, "{:?}, {:?}", self.state, self.action.clone().unwrap()), [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/markov.rs:333:9 [INFO] [stderr] | [INFO] [stderr] 333 | let mut markov: Markov = MarkovBuilder::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] warning: variable does not need to be mutable [INFO] [stderr] --> src/markov.rs:348:9 [INFO] [stderr] | [INFO] [stderr] 348 | let mut markov: Markov = MarkovBuilder::new() [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/markov.rs:380:9 [INFO] [stderr] | [INFO] [stderr] 380 | let mut markov: Markov = MarkovBuilder::new() [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/markov.rs:428:9 [INFO] [stderr] | [INFO] [stderr] 428 | let mut markov: Markov = MarkovBuilder::new() [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_size` [INFO] [stderr] --> src/markov.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | fn set_size(&mut self, x: usize, y: usize) -> &mut MarkovBuilder { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/markov.rs:171:5 [INFO] [stderr] | [INFO] [stderr] 171 | fn new() -> Markov { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/matrix.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | write!(f, "["); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/matrix.rs:53:13 [INFO] [stderr] | [INFO] [stderr] 53 | write!(f, "\n"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/matrix.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | write!(f, "[{:?}], ", elem); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.74s [INFO] running `"docker" "inspect" "e7cfff32e825914c76ab551eacd8e7ec635f7fc85b085381b7db2d2251f3a408"` [INFO] running `"docker" "rm" "-f" "e7cfff32e825914c76ab551eacd8e7ec635f7fc85b085381b7db2d2251f3a408"` [INFO] [stdout] e7cfff32e825914c76ab551eacd8e7ec635f7fc85b085381b7db2d2251f3a408 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 6de4e8ad73647bfc6c09b97937177f25a2267bd3c4f950af92580280788d5b07 [INFO] running `"docker" "start" "-a" "6de4e8ad73647bfc6c09b97937177f25a2267bd3c4f950af92580280788d5b07"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/markov-50222887ba0cf284 [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test markov::calculate_evaluation_of_action ... ignored [INFO] [stdout] test markov::not_allow_immutable_state_update ... ignored [INFO] [stdout] test markov::not_allow_normal_state_update_from_different_type ... ignored [INFO] [stdout] test markov::calculate_state_after_action ... ok [INFO] [stdout] test markov::left_operation_calculations ... ok [INFO] [stdout] test markov::prepare_standard_world ... ok [INFO] [stdout] test markov::update_normal_state ... ignored [INFO] [stdout] test markov::reverse_operation_calculations ... ok [INFO] [stdout] test markov::right_operation_calculations ... ok [INFO] [stdout] test matrix::all_fields_are_initialized_corectly ... ok [INFO] [stdout] test matrix::correct_size ... ok [INFO] [stdout] test matrix::return_false_if_inserted_out_of_range ... ok [INFO] [stdout] test matrix::return_none_if_accessed_out_of_range ... ok [INFO] [stdout] test markov::calculate_standard_world ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "6de4e8ad73647bfc6c09b97937177f25a2267bd3c4f950af92580280788d5b07"` [INFO] running `"docker" "rm" "-f" "6de4e8ad73647bfc6c09b97937177f25a2267bd3c4f950af92580280788d5b07"` [INFO] [stdout] 6de4e8ad73647bfc6c09b97937177f25a2267bd3c4f950af92580280788d5b07