[INFO] updating cached repository foundoulis/market_sim [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/foundoulis/market_sim [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/foundoulis/market_sim" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/foundoulis/market_sim"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/foundoulis/market_sim'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/foundoulis/market_sim" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/foundoulis/market_sim"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/foundoulis/market_sim'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5fc832f33e3031d30390ec9b8faadb2054787eef [INFO] sha for GitHub repo foundoulis/market_sim: 5fc832f33e3031d30390ec9b8faadb2054787eef [INFO] validating manifest of foundoulis/market_sim on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of foundoulis/market_sim on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing foundoulis/market_sim [INFO] finished frobbing foundoulis/market_sim [INFO] frobbed toml for foundoulis/market_sim written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/foundoulis/market_sim/Cargo.toml [INFO] started frobbing foundoulis/market_sim [INFO] finished frobbing foundoulis/market_sim [INFO] frobbed toml for foundoulis/market_sim written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/foundoulis/market_sim/Cargo.toml [INFO] crate foundoulis/market_sim already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking foundoulis/market_sim against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/foundoulis/market_sim:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 1b16d0c3b7367e3f65c6eb8c67766b4f76fbd8f72774d17e0a34deb2605da889 [INFO] running `"docker" "start" "-a" "1b16d0c3b7367e3f65c6eb8c67766b4f76fbd8f72774d17e0a34deb2605da889"` [INFO] [stderr] Checking market-sim v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unknown lint: `unused_lints` [INFO] [stderr] --> src/main.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #![allow(unused_lints)] [INFO] [stderr] | ^^^^^^^^^^^^ help: did you mean: `unused_mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `unused_lints` [INFO] [stderr] --> src/main.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #![allow(unused_lints)] [INFO] [stderr] | ^^^^^^^^^^^^ help: did you mean: `unused_mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `thread_rng` in this scope [INFO] [stderr] --> src/prediction/markov.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | let r = thread_rng().gen::() % (total_weight + value); [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 2 | use minority::strategy::rand::thread_rng; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `thread_rng` in this scope [INFO] [stderr] --> src/prediction/markov.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | let r = thread_rng().gen::() % (total_weight + value); [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 2 | use minority::strategy::rand::thread_rng; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/prediction/markov.rs:33:66 [INFO] [stderr] | [INFO] [stderr] 33 | self.map.get(&first_key).unwrap().insert(&second_key, value + 1); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected type parameter, found &T [INFO] [stderr] | help: consider removing the borrow: `second_key` [INFO] [stderr] | [INFO] [stderr] = note: expected type `T` [INFO] [stderr] found type `&T` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/prediction/markov.rs:35:66 [INFO] [stderr] | [INFO] [stderr] 35 | self.map.get(&first_key).unwrap().insert(&second_key, 1); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected type parameter, found &T [INFO] [stderr] | help: consider removing the borrow: `second_key` [INFO] [stderr] | [INFO] [stderr] = note: expected type `T` [INFO] [stderr] found type `&T` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/prediction/markov.rs:39:38 [INFO] [stderr] | [INFO] [stderr] 39 | new_value.insert(&second_key, 1); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected type parameter, found &T [INFO] [stderr] | help: consider removing the borrow: `second_key` [INFO] [stderr] | [INFO] [stderr] = note: expected type `T` [INFO] [stderr] found type `&T` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/prediction/markov.rs:40:37 [INFO] [stderr] | [INFO] [stderr] 40 | self.map.insert(&first_key, new_value); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected struct `std::vec::Vec`, found reference [INFO] [stderr] | help: consider removing the borrow: `first_key` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::vec::Vec` [INFO] [stderr] found type `&std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/prediction/markov.rs:47:27 [INFO] [stderr] | [INFO] [stderr] 47 | if values.len() < self.step_size { [INFO] [stderr] | ^^^^^^^^^^^^^^ expected usize, found u32 [INFO] [stderr] help: you can convert an `u32` to `usize` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 47 | if values.len() < self.step_size.try_into().unwrap() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/prediction/markov.rs:53:17 [INFO] [stderr] | [INFO] [stderr] 53 | for (key, value) in map { [INFO] [stderr] | ^^^^^^^^^^^^ expected struct `std::collections::BTreeMap`, found tuple [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::collections::BTreeMap` [INFO] [stderr] found type `(_, _)` [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0425. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `market-sim`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/prediction/markov.rs:33:66 [INFO] [stderr] | [INFO] [stderr] 33 | self.map.get(&first_key).unwrap().insert(&second_key, value + 1); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected type parameter, found &T [INFO] [stderr] | help: consider removing the borrow: `second_key` [INFO] [stderr] | [INFO] [stderr] = note: expected type `T` [INFO] [stderr] found type `&T` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/prediction/markov.rs:35:66 [INFO] [stderr] | [INFO] [stderr] 35 | self.map.get(&first_key).unwrap().insert(&second_key, 1); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected type parameter, found &T [INFO] [stderr] | help: consider removing the borrow: `second_key` [INFO] [stderr] | [INFO] [stderr] = note: expected type `T` [INFO] [stderr] found type `&T` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/prediction/markov.rs:39:38 [INFO] [stderr] | [INFO] [stderr] 39 | new_value.insert(&second_key, 1); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected type parameter, found &T [INFO] [stderr] | help: consider removing the borrow: `second_key` [INFO] [stderr] | [INFO] [stderr] = note: expected type `T` [INFO] [stderr] found type `&T` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/prediction/markov.rs:40:37 [INFO] [stderr] | [INFO] [stderr] 40 | self.map.insert(&first_key, new_value); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected struct `std::vec::Vec`, found reference [INFO] [stderr] | help: consider removing the borrow: `first_key` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::vec::Vec` [INFO] [stderr] found type `&std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/prediction/markov.rs:47:27 [INFO] [stderr] | [INFO] [stderr] 47 | if values.len() < self.step_size { [INFO] [stderr] | ^^^^^^^^^^^^^^ expected usize, found u32 [INFO] [stderr] help: you can convert an `u32` to `usize` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 47 | if values.len() < self.step_size.try_into().unwrap() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/prediction/markov.rs:53:17 [INFO] [stderr] | [INFO] [stderr] 53 | for (key, value) in map { [INFO] [stderr] | ^^^^^^^^^^^^ expected struct `std::collections::BTreeMap`, found tuple [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::collections::BTreeMap` [INFO] [stderr] found type `(_, _)` [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0425. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `market-sim`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1b16d0c3b7367e3f65c6eb8c67766b4f76fbd8f72774d17e0a34deb2605da889"` [INFO] running `"docker" "rm" "-f" "1b16d0c3b7367e3f65c6eb8c67766b4f76fbd8f72774d17e0a34deb2605da889"` [INFO] [stdout] 1b16d0c3b7367e3f65c6eb8c67766b4f76fbd8f72774d17e0a34deb2605da889