[INFO] updating cached repository anztrax/learnrust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/anztrax/learnrust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/anztrax/learnrust" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/anztrax/learnrust"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/anztrax/learnrust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/anztrax/learnrust" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/anztrax/learnrust"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/anztrax/learnrust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d04f8dcbd5690f4b590bcf9fdaaccaa6fa844a9f [INFO] sha for GitHub repo anztrax/learnrust: d04f8dcbd5690f4b590bcf9fdaaccaa6fa844a9f [INFO] validating manifest of anztrax/learnrust 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 anztrax/learnrust 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 anztrax/learnrust [INFO] finished frobbing anztrax/learnrust [INFO] frobbed toml for anztrax/learnrust written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/anztrax/learnrust/Cargo.toml [INFO] started frobbing anztrax/learnrust [INFO] finished frobbing anztrax/learnrust [INFO] frobbed toml for anztrax/learnrust written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/anztrax/learnrust/Cargo.toml [INFO] crate anztrax/learnrust 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 anztrax/learnrust against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/anztrax/learnrust:/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] a0eb59fd5b549e87a04301cd55b9c731112a8f370c439d0a276c87bfbad33755 [INFO] running `"docker" "start" "-a" "a0eb59fd5b549e87a04301cd55b9c731112a8f370c439d0a276c87bfbad33755"` [INFO] [stderr] Compiling learnrust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `::lessons::Rectangle::Rectangle` [INFO] [stderr] --> src/adder/mod.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use ::lessons::Rectangle::Rectangle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `::lessons::Guess::Guess` [INFO] [stderr] --> src/adder/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use ::lessons::Guess::Guess; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/closures/learnIterator.rs:30:7 [INFO] [stderr] | [INFO] [stderr] 30 | if(self.count < 6){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v_reference` [INFO] [stderr] --> src/lessons/commonCollection.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let v_reference = &v[v_index]; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_v_reference` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s2` [INFO] [stderr] --> src/lessons/tryStringCollection.rs:24:7 [INFO] [stderr] | [INFO] [stderr] 24 | let s2 = String::from("tac"); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_s2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `point2` [INFO] [stderr] --> src/lessons/tryGenericTypes.rs:48:7 [INFO] [stderr] | [INFO] [stderr] 48 | let point2 = Point{x : 10.1, y: 20.2}; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_point2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `point2_2` [INFO] [stderr] --> src/lessons/tryGenericTypes.rs:53:7 [INFO] [stderr] | [INFO] [stderr] 53 | let point2_2 = Point2{x : 20, y : 20.1}; [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_point2_2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `intensity` [INFO] [stderr] --> src/closures/learnClosure.rs:41:40 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn simulated_expensive_calculation(intensity: u32){ [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_intensity` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expensive_result2` [INFO] [stderr] --> src/closures/learnClosure.rs:62:7 [INFO] [stderr] | [INFO] [stderr] 62 | let expensive_result2 = expensive_calculation(intensity); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_expensive_result2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expensive_result3` [INFO] [stderr] --> src/closures/learnClosure.rs:63:7 [INFO] [stderr] | [INFO] [stderr] 63 | let expensive_result3 = |num: u32| -> u32{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_expensive_result3` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `returns_summarizable` [INFO] [stderr] --> src/lessons/tryGenericTypes.rs:132:1 [INFO] [stderr] | [INFO] [stderr] 132 | fn returns_summarizable() -> impl Summary { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `value` [INFO] [stderr] --> src/lessons/Guess.rs:2:3 [INFO] [stderr] | [INFO] [stderr] 2 | value:u32, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: module `commonCollection` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | pub mod commonCollection; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `common_collection` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `tryCommonCollection` should have a snake case name [INFO] [stderr] --> src/lessons/commonCollection.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn tryCommonCollection(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `try_common_collection` [INFO] [stderr] [INFO] [stderr] warning: module `tryStringCollection` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | pub mod tryStringCollection; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `try_string_collection` [INFO] [stderr] [INFO] [stderr] warning: function `tryUpdateString` should have a snake case name [INFO] [stderr] --> src/lessons/tryStringCollection.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn tryUpdateString(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `try_update_string` [INFO] [stderr] [INFO] [stderr] warning: module `tryHashMapCollection` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | pub mod tryHashMapCollection; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `try_hash_map_collection` [INFO] [stderr] [INFO] [stderr] warning: function `tryHashMap` should have a snake case name [INFO] [stderr] --> src/lessons/tryHashMapCollection.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn tryHashMap(){ [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `try_hash_map` [INFO] [stderr] [INFO] [stderr] warning: module `recoverableError` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | pub mod recoverableError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `recoverable_error` [INFO] [stderr] [INFO] [stderr] warning: function `recoverableError` should have a snake case name [INFO] [stderr] --> src/lessons/recoverableError.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn recoverableError(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `recoverable_error` [INFO] [stderr] [INFO] [stderr] warning: module `tryGenericTypes` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | pub mod tryGenericTypes; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `try_generic_types` [INFO] [stderr] [INFO] [stderr] warning: module `tryLifetime` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | pub mod tryLifetime; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `try_lifetime` [INFO] [stderr] [INFO] [stderr] warning: module `Rectangle` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | pub mod Rectangle; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `rectangle` [INFO] [stderr] [INFO] [stderr] warning: module `Guess` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | pub mod Guess; [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `guess` [INFO] [stderr] [INFO] [stderr] warning: module `learnClosure` should have a snake case name [INFO] [stderr] --> src/closures/mod.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | pub mod learnClosure; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `learn_closure` [INFO] [stderr] [INFO] [stderr] warning: module `learnIterator` should have a snake case name [INFO] [stderr] --> src/closures/mod.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | pub mod learnIterator; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `learn_iterator` [INFO] [stderr] [INFO] [stderr] warning: function `learnIterator` should have a snake case name [INFO] [stderr] --> src/closures/learnIterator.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn learnIterator(){ [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `learn_iterator` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `email` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | email: String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sign_in_count` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | sign_in_count: u64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `active` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | active: bool [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `point1` should have an upper case name [INFO] [stderr] --> src/main.rs:100:11 [INFO] [stderr] | [INFO] [stderr] 100 | const point1 :Point = Point(0,0,0); [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper case: `POINT1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant `color1` should have an upper case name [INFO] [stderr] --> src/main.rs:101:11 [INFO] [stderr] | [INFO] [stderr] 101 | const color1 :Color = Color( 0, 0, 10); [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper case: `COLOR1` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.22s [INFO] running `"docker" "inspect" "a0eb59fd5b549e87a04301cd55b9c731112a8f370c439d0a276c87bfbad33755"` [INFO] running `"docker" "rm" "-f" "a0eb59fd5b549e87a04301cd55b9c731112a8f370c439d0a276c87bfbad33755"` [INFO] [stdout] a0eb59fd5b549e87a04301cd55b9c731112a8f370c439d0a276c87bfbad33755 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/anztrax/learnrust:/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] f7bf125f5b972b61f1001561cb9043418dd1366f9a5352977a4611838f79dfbb [INFO] running `"docker" "start" "-a" "f7bf125f5b972b61f1001561cb9043418dd1366f9a5352977a4611838f79dfbb"` [INFO] [stderr] Compiling learnrust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/closures/learnIterator.rs:30:7 [INFO] [stderr] | [INFO] [stderr] 30 | if(self.count < 6){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `email` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | email: String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sign_in_count` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | sign_in_count: u64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `active` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | active: bool [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `point1` should have an upper case name [INFO] [stderr] --> src/main.rs:100:11 [INFO] [stderr] | [INFO] [stderr] 100 | const point1 :Point = Point(0,0,0); [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper case: `POINT1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant `color1` should have an upper case name [INFO] [stderr] --> src/main.rs:101:11 [INFO] [stderr] | [INFO] [stderr] 101 | const color1 :Color = Color( 0, 0, 10); [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper case: `COLOR1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v_reference` [INFO] [stderr] --> src/lessons/commonCollection.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let v_reference = &v[v_index]; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_v_reference` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s2` [INFO] [stderr] --> src/lessons/tryStringCollection.rs:24:7 [INFO] [stderr] | [INFO] [stderr] 24 | let s2 = String::from("tac"); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_s2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `point2` [INFO] [stderr] --> src/lessons/tryGenericTypes.rs:48:7 [INFO] [stderr] | [INFO] [stderr] 48 | let point2 = Point{x : 10.1, y: 20.2}; [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_point2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `point2_2` [INFO] [stderr] --> src/lessons/tryGenericTypes.rs:53:7 [INFO] [stderr] | [INFO] [stderr] 53 | let point2_2 = Point2{x : 20, y : 20.1}; [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_point2_2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `guess` [INFO] [stderr] --> src/adder/mod.rs:45:7 [INFO] [stderr] | [INFO] [stderr] 45 | let guess = Guess::new(0); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_guess` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/adder/mod.rs:74:7 [INFO] [stderr] | [INFO] [stderr] 74 | let y = 10; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `intensity` [INFO] [stderr] --> src/closures/learnClosure.rs:41:40 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn simulated_expensive_calculation(intensity: u32){ [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_intensity` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expensive_result2` [INFO] [stderr] --> src/closures/learnClosure.rs:62:7 [INFO] [stderr] | [INFO] [stderr] 62 | let expensive_result2 = expensive_calculation(intensity); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_expensive_result2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expensive_result3` [INFO] [stderr] --> src/closures/learnClosure.rs:63:7 [INFO] [stderr] | [INFO] [stderr] 63 | let expensive_result3 = |num: u32| -> u32{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_expensive_result3` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `returns_summarizable` [INFO] [stderr] --> src/lessons/tryGenericTypes.rs:132:1 [INFO] [stderr] | [INFO] [stderr] 132 | fn returns_summarizable() -> impl Summary { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `value` [INFO] [stderr] --> src/lessons/Guess.rs:2:3 [INFO] [stderr] | [INFO] [stderr] 2 | value:u32, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: module `commonCollection` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | pub mod commonCollection; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `common_collection` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `tryCommonCollection` should have a snake case name [INFO] [stderr] --> src/lessons/commonCollection.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn tryCommonCollection(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `try_common_collection` [INFO] [stderr] [INFO] [stderr] warning: module `tryStringCollection` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | pub mod tryStringCollection; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `try_string_collection` [INFO] [stderr] [INFO] [stderr] warning: function `tryUpdateString` should have a snake case name [INFO] [stderr] --> src/lessons/tryStringCollection.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn tryUpdateString(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `try_update_string` [INFO] [stderr] [INFO] [stderr] warning: module `tryHashMapCollection` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | pub mod tryHashMapCollection; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `try_hash_map_collection` [INFO] [stderr] [INFO] [stderr] warning: function `tryHashMap` should have a snake case name [INFO] [stderr] --> src/lessons/tryHashMapCollection.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn tryHashMap(){ [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `try_hash_map` [INFO] [stderr] [INFO] [stderr] warning: module `recoverableError` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | pub mod recoverableError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `recoverable_error` [INFO] [stderr] [INFO] [stderr] warning: function `recoverableError` should have a snake case name [INFO] [stderr] --> src/lessons/recoverableError.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn recoverableError(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `recoverable_error` [INFO] [stderr] [INFO] [stderr] warning: module `tryGenericTypes` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | pub mod tryGenericTypes; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `try_generic_types` [INFO] [stderr] [INFO] [stderr] warning: module `tryLifetime` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | pub mod tryLifetime; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `try_lifetime` [INFO] [stderr] [INFO] [stderr] warning: module `Rectangle` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | pub mod Rectangle; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `rectangle` [INFO] [stderr] [INFO] [stderr] warning: module `Guess` should have a snake case name [INFO] [stderr] --> src/lessons/mod.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | pub mod Guess; [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `guess` [INFO] [stderr] [INFO] [stderr] warning: module `learnClosure` should have a snake case name [INFO] [stderr] --> src/closures/mod.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | pub mod learnClosure; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `learn_closure` [INFO] [stderr] [INFO] [stderr] warning: module `learnIterator` should have a snake case name [INFO] [stderr] --> src/closures/mod.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | pub mod learnIterator; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `learn_iterator` [INFO] [stderr] [INFO] [stderr] warning: function `learnIterator` should have a snake case name [INFO] [stderr] --> src/closures/learnIterator.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn learnIterator(){ [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `learn_iterator` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.37s [INFO] running `"docker" "inspect" "f7bf125f5b972b61f1001561cb9043418dd1366f9a5352977a4611838f79dfbb"` [INFO] running `"docker" "rm" "-f" "f7bf125f5b972b61f1001561cb9043418dd1366f9a5352977a4611838f79dfbb"` [INFO] [stdout] f7bf125f5b972b61f1001561cb9043418dd1366f9a5352977a4611838f79dfbb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/anztrax/learnrust:/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] 16102396e34ea76ca8c451c49e1f9d9f07901f159b7d7f8796ee8378701a3323 [INFO] running `"docker" "start" "-a" "16102396e34ea76ca8c451c49e1f9d9f07901f159b7d7f8796ee8378701a3323"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/learnrust-51a7720f5801e7dc [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test adder::another ... ignored [INFO] [stdout] test adder::it_works_using_result ... ignored [INFO] [stdout] test adder::test_greeting_name ... ignored [INFO] [stdout] test adder::test_guess_game ... ignored [INFO] [stdout] test adder::larger_can_hold_smaller ... ok [INFO] [stdout] test adder::exploration ... ok [INFO] [stdout] test adder::smaller_can_not_hold_larger ... ok [INFO] [stdout] test adder::test_closure ... ok [INFO] [stdout] test adder::add_two_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/learnrust-8758a8f2fb2c06e5 [INFO] [stderr] Running /opt/crater/target/debug/deps/integration_test-1db0c193f93a9351 [INFO] [stderr] Doc-tests learnrust [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test integration_it_adds_two ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/closures/learnClosure.rs - closures::learnClosure::simulated_expensive_calculation (line 36) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/closures/learnClosure.rs - closures::learnClosure::simulated_expensive_calculation (line 36) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `my_crate` [INFO] [stdout] --> src/closures/learnClosure.rs:39:15 [INFO] [stdout] | [INFO] [stdout] 5 | assert_eq!(6, my_crate::add_one(5)); [INFO] [stdout] | ^^^^^^^^ use of undeclared type or module `my_crate` [INFO] [stdout] [INFO] [stdout] thread 'src/closures/learnClosure.rs - closures::learnClosure::simulated_expensive_calculation (line 36)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:354:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x7f6a4c1f51e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x7f6a4c1ed9cb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x7f6a4c1f13f6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x7f6a4c1f10f7 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x7f6a4e2509ef - rustc[8198c0d23dc1abcc]::util::common::panic_hook [INFO] [stdout] 5: 0x7f6a4c1f1bcd - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:482 [INFO] [stdout] 6: 0x5583955b4f44 - std[698b411d1b74fcff]::panicking::begin_panic::<&str> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412 [INFO] [stdout] 7: 0x558395881603 - rustdoc[88d74997c65aea9c]::test::run_test [INFO] [stdout] at src/librustdoc/test.rs:354 [INFO] [stdout] 8: 0x5583957614e7 - >::set::::add_test::{closure#0}::{closure#0}::{closure#0}, ()>::{closure#0}, ()> [INFO] [stdout] at src/librustdoc/test.rs:754 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:112 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 [INFO] [stdout] 9: 0x5583957e3961 - syntax[55b360ca1c87f545]::with_globals::<::add_test::{closure#0}::{closure#0}::{closure#0}, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:111 [INFO] [stdout] 10: 0x5583955fe508 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<::add_test::{closure#0}::{closure#0}, ()> [INFO] [stdout] at src/librustdoc/test.rs:751 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 11: 0x5583955b4573 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked<::add_test::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 12: 0x7f6a4c203029 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 13: 0x55839562e957 - <::spawn_unchecked<::add_test::{closure#0}::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 14: 0x7f6a4c201dbd - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 15: 0x7f6a4bd73493 - start_thread [INFO] [stdout] 16: 0x7f6a4b89eace - __clone [INFO] [stdout] 17: 0x0 - [INFO] [stdout] query stack during panic: [INFO] [stdout] end of query stack [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/closures/learnClosure.rs - closures::learnClosure::simulated_expensive_calculation (line 36) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "16102396e34ea76ca8c451c49e1f9d9f07901f159b7d7f8796ee8378701a3323"` [INFO] running `"docker" "rm" "-f" "16102396e34ea76ca8c451c49e1f9d9f07901f159b7d7f8796ee8378701a3323"` [INFO] [stdout] 16102396e34ea76ca8c451c49e1f9d9f07901f159b7d7f8796ee8378701a3323