[INFO] cloning repository https://github.com/Solleter/rust_examples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Solleter/rust_examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSolleter%2Frust_examples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSolleter%2Frust_examples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4d5b4bf9e260637f369c4c6de673a697f7e5d521 [INFO] testing Solleter/rust_examples against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSolleter%2Frust_examples" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Solleter/rust_examples on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Solleter/rust_examples [INFO] finished tweaking git repo https://github.com/Solleter/rust_examples [INFO] tweaked toml for git repo https://github.com/Solleter/rust_examples written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/Solleter/rust_examples already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5fe4372c29b2823aa692f124efa642ba24ae5d5cf7a3dbe71b7f4e78d7217066 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5fe4372c29b2823aa692f124efa642ba24ae5d5cf7a3dbe71b7f4e78d7217066", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fe4372c29b2823aa692f124efa642ba24ae5d5cf7a3dbe71b7f4e78d7217066", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fe4372c29b2823aa692f124efa642ba24ae5d5cf7a3dbe71b7f4e78d7217066", kill_on_drop: false }` [INFO] [stdout] 5fe4372c29b2823aa692f124efa642ba24ae5d5cf7a3dbe71b7f4e78d7217066 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4ae75d546a1832dd42d20fbbecd9aa51ddc01671234a322675e17cf4989a602d [INFO] running `Command { std: "docker" "start" "-a" "4ae75d546a1832dd42d20fbbecd9aa51ddc01671234a322675e17cf4989a602d", kill_on_drop: false }` [INFO] [stderr] Compiling r01_display v0.1.0 (/opt/rustwide/workdir/r01_display) [INFO] [stderr] Compiling r11_enum_cstyle v0.1.0 (/opt/rustwide/workdir/r11_enum_cstyle) [INFO] [stderr] Compiling r47_std_string v0.1.0 (/opt/rustwide/workdir/r47_std_string) [INFO] [stderr] Compiling r14_variable_bind v0.1.0 (/opt/rustwide/workdir/r14_variable_bind) [INFO] [stderr] Compiling r25_loop_while_for v0.1.0 (/opt/rustwide/workdir/r25_loop_while_for) [INFO] [stderr] Compiling r09_enum v0.1.0 (/opt/rustwide/workdir/r09_enum) [INFO] [stderr] Compiling r57_child_process v0.1.0 (/opt/rustwide/workdir/r57_child_process) [INFO] [stderr] Compiling r46_std_vector v0.1.0 (/opt/rustwide/workdir/r46_std_vector) [INFO] [stderr] Compiling r56_file v0.1.0 (/opt/rustwide/workdir/r56_file) [INFO] [stderr] Compiling r51_hashmap_hashset v0.1.0 (/opt/rustwide/workdir/r51_hashmap_hashset) [INFO] [stderr] Compiling r24_if_else v0.1.0 (/opt/rustwide/workdir/r24_if_else) [INFO] [stderr] Compiling r15_mut_variable v0.1.0 (/opt/rustwide/workdir/r15_mut_variable) [INFO] [stderr] Compiling r50_std_result2 v0.1.0 (/opt/rustwide/workdir/r50_std_result2) [INFO] [stderr] Compiling r40_10_4_super_self v0.1.0 (/opt/rustwide/workdir/r40_10_4_super_self) [INFO] [stderr] Compiling r33_type_lambda v0.1.0 (/opt/rustwide/workdir/r33_type_lambda) [INFO] [stderr] Compiling r31_capture v0.1.0 (/opt/rustwide/workdir/r31_capture) [INFO] [stdout] warning: unused label [INFO] [stdout] --> r25_loop_while_for/src/lib.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | 'inner: loop { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> r56_file/src/lib.rs:41:67 [INFO] [stdout] | [INFO] [stdout] 41 | Err(why) => panic!("couldn't create {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> r56_file/src/lib.rs:46:69 [INFO] [stdout] | [INFO] [stdout] 46 | Err(why) => panic!("couldn't write to {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> r56_file/src/lib.rs:56:65 [INFO] [stdout] | [INFO] [stdout] 56 | Err(why) => panic!("couldn't open {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> r56_file/src/lib.rs:62:65 [INFO] [stdout] | [INFO] [stdout] 62 | Err(why) => panic!("couldn't read {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_file` [INFO] [stdout] --> r56_file/src/lib.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn create_file() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_file` [INFO] [stdout] --> r56_file/src/lib.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn read_file() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `function` [INFO] [stdout] --> r40_10_4_super_self/src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `number` [INFO] [stdout] --> r51_hashmap_hashset/src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | fn call(number: &str) -> &str { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r28_function v0.1.0 (/opt/rustwide/workdir/r28_function) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> r50_std_result2/src/lib.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | op_(1.0, 10.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r05_literal v0.1.0 (/opt/rustwide/workdir/r05_literal) [INFO] [stderr] Compiling r26_match v0.1.0 (/opt/rustwide/workdir/r26_match) [INFO] [stderr] Compiling r07_array_slice v0.1.0 (/opt/rustwide/workdir/r07_array_slice) [INFO] [stderr] Compiling r45_std_box v0.1.0 (/opt/rustwide/workdir/r45_std_box) [INFO] [stderr] Compiling r52_thread v0.1.0 (/opt/rustwide/workdir/r52_thread) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r48_std_option v0.1.0 (/opt/rustwide/workdir/r48_std_option) [INFO] [stderr] Compiling r41_10_5_files v0.1.0 (/opt/rustwide/workdir/r41_10_5_files) [INFO] [stderr] Compiling r02_testlist v0.1.0 (/opt/rustwide/workdir/r02_testlist) [INFO] [stderr] Compiling r22_tostring_fromstr v0.1.0 (/opt/rustwide/workdir/r22_tostring_fromstr) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r54_channel v0.1.0 (/opt/rustwide/workdir/r54_channel) [INFO] [stderr] Compiling r53_thread_example v0.1.0 (/opt/rustwide/workdir/r53_thread_example) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> r26_match/src/lib.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | 13...19 => println!("A teen"), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r39_10_3_use v0.1.0 (/opt/rustwide/workdir/r39_10_3_use) [INFO] [stdout] warning: unused variable: `none` [INFO] [stdout] --> r48_std_option/src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let none: Option = None; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_none` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r23_expression v0.1.0 (/opt/rustwide/workdir/r23_expression) [INFO] [stderr] Compiling r38_10_2_struct_visibility v0.1.0 (/opt/rustwide/workdir/r38_10_2_struct_visibility) [INFO] [stderr] Compiling r37_10_1_visibility v0.1.0 (/opt/rustwide/workdir/r37_10_1_visibility) [INFO] [stderr] Compiling r29_method v0.1.0 (/opt/rustwide/workdir/r29_method) [INFO] [stderr] Compiling r34_std v0.1.0 (/opt/rustwide/workdir/r34_std) [INFO] [stderr] Compiling r32_as_params v0.1.0 (/opt/rustwide/workdir/r32_as_params) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r21_from_to v0.1.0 (/opt/rustwide/workdir/r21_from_to) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r20_alias v0.1.0 (/opt/rustwide/workdir/r20_alias) [INFO] [stderr] Compiling r19_type_deduce v0.1.0 (/opt/rustwide/workdir/r19_type_deduce) [INFO] [stderr] Compiling r18_literal_variable v0.1.0 (/opt/rustwide/workdir/r18_literal_variable) [INFO] [stderr] Compiling r04_datatype v0.1.0 (/opt/rustwide/workdir/r04_datatype) [INFO] [stderr] Compiling r06_tuple v0.1.0 (/opt/rustwide/workdir/r06_tuple) [INFO] [stderr] Compiling r03_format v0.1.0 (/opt/rustwide/workdir/r03_format) [INFO] [stderr] Compiling r36_diverging_function v0.1.0 (/opt/rustwide/workdir/r36_diverging_function) [INFO] [stderr] Compiling r12_testcase_linklist v0.1.0 (/opt/rustwide/workdir/r12_testcase_linklist) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> r34_std/src/lib.rs:32:47 [INFO] [stdout] | [INFO] [stdout] 32 | println!("Find 2 in array2: {:?}", array2.into_iter().find(|&&x| x == 2)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 32 | println!("Find 2 in array2: {:?}", array2.iter().find(|&&x| x == 2)); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 32 | println!("Find 2 in array2: {:?}", IntoIterator::into_iter(array2).find(|&&x| x == 2)); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r16_scope_shadowing v0.1.0 (/opt/rustwide/workdir/r16_scope_shadowing) [INFO] [stdout] warning: value assigned to `inferred_type` is never read [INFO] [stdout] --> r04_datatype/src/lib.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let mut inferred_type = 12; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `mutable` is assigned to, but never used [INFO] [stdout] --> r04_datatype/src/lib.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | let mut mutable = 12; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_mutable` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mutable` is never read [INFO] [stdout] --> r04_datatype/src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | mutable = 21; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r10_enum_use v0.1.0 (/opt/rustwide/workdir/r10_enum_use) [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r49_std_result v0.1.0 (/opt/rustwide/workdir/r49_std_result) [INFO] [stderr] Compiling r30_closure v0.1.0 (/opt/rustwide/workdir/r30_closure) [INFO] [stderr] Compiling r27_match_operations v0.1.0 (/opt/rustwide/workdir/r27_match_operations) [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> r21_from_to/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | value: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r21_from_to/src/lib.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r17_type_convert v0.1.0 (/opt/rustwide/workdir/r17_type_convert) [INFO] [stderr] Compiling r13_const v0.1.0 (/opt/rustwide/workdir/r13_const) [INFO] [stdout] warning: field is never read: `red` [INFO] [stdout] --> r03_format/src/lib.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | red: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r03_format/src/lib.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `green` [INFO] [stdout] --> r03_format/src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | green: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r03_format/src/lib.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `blue` [INFO] [stdout] --> r03_format/src/lib.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | blue: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r03_format/src/lib.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r35_higher_order_function v0.1.0 (/opt/rustwide/workdir/r35_higher_order_function) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r55_path v0.1.0 (/opt/rustwide/workdir/r55_path) [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r08_struct v0.1.0 (/opt/rustwide/workdir/r08_struct) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> r27_match_operations/src/lib.rs:117:15 [INFO] [stdout] | [INFO] [stdout] 117 | n @ 1 ... 12 => println!("I'm a child of age {:?}", n), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> r27_match_operations/src/lib.rs:118:16 [INFO] [stdout] | [INFO] [stdout] 118 | n @ 13 ... 19 => println!("I'm a teen of age {:?}", n), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `display` [INFO] [stdout] --> r55_path/src/lib.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let display = path.display(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> r08_struct/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | name: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r08_struct/src/lib.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `age` [INFO] [stdout] --> r08_struct/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | age: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r08_struct/src/lib.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling main v0.1.0 (/opt/rustwide/workdir/main) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.34s [INFO] running `Command { std: "docker" "inspect" "4ae75d546a1832dd42d20fbbecd9aa51ddc01671234a322675e17cf4989a602d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ae75d546a1832dd42d20fbbecd9aa51ddc01671234a322675e17cf4989a602d", kill_on_drop: false }` [INFO] [stdout] 4ae75d546a1832dd42d20fbbecd9aa51ddc01671234a322675e17cf4989a602d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a86c1ff06ce252581f4a094a7f23f8acc52a4bd5d806fe21955055d60cf553a1 [INFO] running `Command { std: "docker" "start" "-a" "a86c1ff06ce252581f4a094a7f23f8acc52a4bd5d806fe21955055d60cf553a1", kill_on_drop: false }` [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> r50_std_result2/src/lib.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | op_(1.0, 10.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `none` [INFO] [stdout] --> r48_std_option/src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let none: Option = None; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_none` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `inferred_type` is never read [INFO] [stdout] --> r04_datatype/src/lib.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let mut inferred_type = 12; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `mutable` is assigned to, but never used [INFO] [stdout] --> r04_datatype/src/lib.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | let mut mutable = 12; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_mutable` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mutable` is never read [INFO] [stdout] --> r04_datatype/src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | mutable = 21; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> r34_std/src/lib.rs:32:47 [INFO] [stdout] | [INFO] [stdout] 32 | println!("Find 2 in array2: {:?}", array2.into_iter().find(|&&x| x == 2)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 32 | println!("Find 2 in array2: {:?}", array2.iter().find(|&&x| x == 2)); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 32 | println!("Find 2 in array2: {:?}", IntoIterator::into_iter(array2).find(|&&x| x == 2)); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> r08_struct/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | name: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r08_struct/src/lib.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `age` [INFO] [stdout] --> r08_struct/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | age: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r08_struct/src/lib.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> r26_match/src/lib.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | 13...19 => println!("A teen"), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `red` [INFO] [stdout] --> r03_format/src/lib.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | red: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r03_format/src/lib.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `green` [INFO] [stdout] --> r03_format/src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | green: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r03_format/src/lib.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `blue` [INFO] [stdout] --> r03_format/src/lib.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | blue: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r03_format/src/lib.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `function` [INFO] [stdout] --> r40_10_4_super_self/src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> r25_loop_while_for/src/lib.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | 'inner: loop { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r24_if_else v0.1.0 (/opt/rustwide/workdir/r24_if_else) [INFO] [stderr] Compiling r21_from_to v0.1.0 (/opt/rustwide/workdir/r21_from_to) [INFO] [stderr] Compiling r30_closure v0.1.0 (/opt/rustwide/workdir/r30_closure) [INFO] [stdout] warning: unused variable: `number` [INFO] [stdout] --> r51_hashmap_hashset/src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | fn call(number: &str) -> &str { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r37_10_1_visibility v0.1.0 (/opt/rustwide/workdir/r37_10_1_visibility) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `display` [INFO] [stdout] --> r55_path/src/lib.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let display = path.display(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> r21_from_to/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | value: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r21_from_to/src/lib.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> r27_match_operations/src/lib.rs:117:15 [INFO] [stdout] | [INFO] [stdout] 117 | n @ 1 ... 12 => println!("I'm a child of age {:?}", n), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> r27_match_operations/src/lib.rs:118:16 [INFO] [stdout] | [INFO] [stdout] 118 | n @ 13 ... 19 => println!("I'm a teen of age {:?}", n), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r09_enum v0.1.0 (/opt/rustwide/workdir/r09_enum) [INFO] [stderr] Compiling r35_higher_order_function v0.1.0 (/opt/rustwide/workdir/r35_higher_order_function) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> r56_file/src/lib.rs:41:67 [INFO] [stdout] | [INFO] [stdout] 41 | Err(why) => panic!("couldn't create {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> r56_file/src/lib.rs:46:69 [INFO] [stdout] | [INFO] [stdout] 46 | Err(why) => panic!("couldn't write to {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> r56_file/src/lib.rs:56:65 [INFO] [stdout] | [INFO] [stdout] 56 | Err(why) => panic!("couldn't open {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> r56_file/src/lib.rs:62:65 [INFO] [stdout] | [INFO] [stdout] 62 | Err(why) => panic!("couldn't read {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_file` [INFO] [stdout] --> r56_file/src/lib.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn create_file() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_file` [INFO] [stdout] --> r56_file/src/lib.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn read_file() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r50_std_result2 v0.1.0 (/opt/rustwide/workdir/r50_std_result2) [INFO] [stderr] Compiling r33_type_lambda v0.1.0 (/opt/rustwide/workdir/r33_type_lambda) [INFO] [stderr] Compiling r11_enum_cstyle v0.1.0 (/opt/rustwide/workdir/r11_enum_cstyle) [INFO] [stderr] Compiling r22_tostring_fromstr v0.1.0 (/opt/rustwide/workdir/r22_tostring_fromstr) [INFO] [stderr] Compiling r15_mut_variable v0.1.0 (/opt/rustwide/workdir/r15_mut_variable) [INFO] [stderr] Compiling r05_literal v0.1.0 (/opt/rustwide/workdir/r05_literal) [INFO] [stderr] Compiling r29_method v0.1.0 (/opt/rustwide/workdir/r29_method) [INFO] [stderr] Compiling r55_path v0.1.0 (/opt/rustwide/workdir/r55_path) [INFO] [stderr] Compiling r53_thread_example v0.1.0 (/opt/rustwide/workdir/r53_thread_example) [INFO] [stderr] Compiling r04_datatype v0.1.0 (/opt/rustwide/workdir/r04_datatype) [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> r21_from_to/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | value: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r21_from_to/src/lib.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> r50_std_result2/src/lib.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | op_(1.0, 10.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `display` [INFO] [stdout] --> r55_path/src/lib.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let display = path.display(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `inferred_type` is never read [INFO] [stdout] --> r04_datatype/src/lib.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let mut inferred_type = 12; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `mutable` is assigned to, but never used [INFO] [stdout] --> r04_datatype/src/lib.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | let mut mutable = 12; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_mutable` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mutable` is never read [INFO] [stdout] --> r04_datatype/src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | mutable = 21; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r32_as_params v0.1.0 (/opt/rustwide/workdir/r32_as_params) [INFO] [stderr] Compiling r19_type_deduce v0.1.0 (/opt/rustwide/workdir/r19_type_deduce) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r51_hashmap_hashset v0.1.0 (/opt/rustwide/workdir/r51_hashmap_hashset) [INFO] [stderr] Compiling r47_std_string v0.1.0 (/opt/rustwide/workdir/r47_std_string) [INFO] [stderr] Compiling r14_variable_bind v0.1.0 (/opt/rustwide/workdir/r14_variable_bind) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r16_scope_shadowing v0.1.0 (/opt/rustwide/workdir/r16_scope_shadowing) [INFO] [stderr] Compiling r08_struct v0.1.0 (/opt/rustwide/workdir/r08_struct) [INFO] [stderr] Compiling r06_tuple v0.1.0 (/opt/rustwide/workdir/r06_tuple) [INFO] [stderr] Compiling r56_file v0.1.0 (/opt/rustwide/workdir/r56_file) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r27_match_operations v0.1.0 (/opt/rustwide/workdir/r27_match_operations) [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r49_std_result v0.1.0 (/opt/rustwide/workdir/r49_std_result) [INFO] [stderr] Compiling r38_10_2_struct_visibility v0.1.0 (/opt/rustwide/workdir/r38_10_2_struct_visibility) [INFO] [stderr] Compiling r34_std v0.1.0 (/opt/rustwide/workdir/r34_std) [INFO] [stderr] Compiling r31_capture v0.1.0 (/opt/rustwide/workdir/r31_capture) [INFO] [stderr] Compiling r45_std_box v0.1.0 (/opt/rustwide/workdir/r45_std_box) [INFO] [stderr] Compiling r36_diverging_function v0.1.0 (/opt/rustwide/workdir/r36_diverging_function) [INFO] [stdout] warning: unused variable: `number` [INFO] [stdout] --> r51_hashmap_hashset/src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | fn call(number: &str) -> &str { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> r08_struct/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | name: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r08_struct/src/lib.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `age` [INFO] [stdout] --> r08_struct/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | age: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r08_struct/src/lib.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> r56_file/src/lib.rs:41:67 [INFO] [stdout] | [INFO] [stdout] 41 | Err(why) => panic!("couldn't create {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> r56_file/src/lib.rs:46:69 [INFO] [stdout] | [INFO] [stdout] 46 | Err(why) => panic!("couldn't write to {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> r56_file/src/lib.rs:56:65 [INFO] [stdout] | [INFO] [stdout] 56 | Err(why) => panic!("couldn't open {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> r56_file/src/lib.rs:62:65 [INFO] [stdout] | [INFO] [stdout] 62 | Err(why) => panic!("couldn't read {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> r27_match_operations/src/lib.rs:117:15 [INFO] [stdout] | [INFO] [stdout] 117 | n @ 1 ... 12 => println!("I'm a child of age {:?}", n), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> r27_match_operations/src/lib.rs:118:16 [INFO] [stdout] | [INFO] [stdout] 118 | n @ 13 ... 19 => println!("I'm a teen of age {:?}", n), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_file` [INFO] [stdout] --> r56_file/src/lib.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn create_file() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_file` [INFO] [stdout] --> r56_file/src/lib.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn read_file() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r12_testcase_linklist v0.1.0 (/opt/rustwide/workdir/r12_testcase_linklist) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> r34_std/src/lib.rs:32:47 [INFO] [stdout] | [INFO] [stdout] 32 | println!("Find 2 in array2: {:?}", array2.into_iter().find(|&&x| x == 2)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 32 | println!("Find 2 in array2: {:?}", array2.iter().find(|&&x| x == 2)); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 32 | println!("Find 2 in array2: {:?}", IntoIterator::into_iter(array2).find(|&&x| x == 2)); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r13_const v0.1.0 (/opt/rustwide/workdir/r13_const) [INFO] [stderr] Compiling r20_alias v0.1.0 (/opt/rustwide/workdir/r20_alias) [INFO] [stderr] Compiling r41_10_5_files v0.1.0 (/opt/rustwide/workdir/r41_10_5_files) [INFO] [stderr] Compiling r10_enum_use v0.1.0 (/opt/rustwide/workdir/r10_enum_use) [INFO] [stderr] Compiling r23_expression v0.1.0 (/opt/rustwide/workdir/r23_expression) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r26_match v0.1.0 (/opt/rustwide/workdir/r26_match) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r57_child_process v0.1.0 (/opt/rustwide/workdir/r57_child_process) [INFO] [stderr] Compiling r17_type_convert v0.1.0 (/opt/rustwide/workdir/r17_type_convert) [INFO] [stderr] Compiling r52_thread v0.1.0 (/opt/rustwide/workdir/r52_thread) [INFO] [stderr] Compiling r18_literal_variable v0.1.0 (/opt/rustwide/workdir/r18_literal_variable) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r39_10_3_use v0.1.0 (/opt/rustwide/workdir/r39_10_3_use) [INFO] [stderr] Compiling r28_function v0.1.0 (/opt/rustwide/workdir/r28_function) [INFO] [stderr] Compiling r03_format v0.1.0 (/opt/rustwide/workdir/r03_format) [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> r26_match/src/lib.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | 13...19 => println!("A teen"), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r07_array_slice v0.1.0 (/opt/rustwide/workdir/r07_array_slice) [INFO] [stderr] Compiling r46_std_vector v0.1.0 (/opt/rustwide/workdir/r46_std_vector) [INFO] [stderr] Compiling r54_channel v0.1.0 (/opt/rustwide/workdir/r54_channel) [INFO] [stderr] Compiling r48_std_option v0.1.0 (/opt/rustwide/workdir/r48_std_option) [INFO] [stdout] warning: field is never read: `red` [INFO] [stdout] --> r03_format/src/lib.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | red: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r03_format/src/lib.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `green` [INFO] [stdout] --> r03_format/src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | green: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r03_format/src/lib.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `blue` [INFO] [stdout] --> r03_format/src/lib.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | blue: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> r03_format/src/lib.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r40_10_4_super_self v0.1.0 (/opt/rustwide/workdir/r40_10_4_super_self) [INFO] [stderr] Compiling r25_loop_while_for v0.1.0 (/opt/rustwide/workdir/r25_loop_while_for) [INFO] [stderr] Compiling r02_testlist v0.1.0 (/opt/rustwide/workdir/r02_testlist) [INFO] [stdout] warning: unused variable: `none` [INFO] [stdout] --> r48_std_option/src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let none: Option = None; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_none` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r01_display v0.1.0 (/opt/rustwide/workdir/r01_display) [INFO] [stderr] Compiling main v0.1.0 (/opt/rustwide/workdir/main) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `function` [INFO] [stdout] --> r40_10_4_super_self/src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> r25_loop_while_for/src/lib.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | 'inner: loop { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 25.44s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/main-e83399a331f349ea) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r01_display-70b640933a44acd9) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r02_testlist-9f4e2e01ff49b341) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r03_format-ff3e793ed8a9e11a) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r04_datatype-236d25b75ba6f516) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r05_literal-26f4cc945b1a12f4) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r06_tuple-6bf050f4591c3629) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r07_array_slice-814a8bac6e51668f) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r08_struct-df0aacb24d5581cb) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r09_enum-584f4e6dc52941cc) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r10_enum_use-e55f29dfb1873605) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r11_enum_cstyle-6af29762e9a9b274) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r12_testcase_linklist-64f3adc83b8ed9df) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r13_const-4dc32c771dab78d1) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r14_variable_bind-e1d2cd5523ea6c8c) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r15_mut_variable-01e1d5440ed18863) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r16_scope_shadowing-f8bdfff73e3ac2f8) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r17_type_convert-6f1bfefdbf6e25dc) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r18_literal_variable-b4410d893dcac536) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r19_type_deduce-ead732f9ceb48b8c) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r20_alias-782ddd48549aaa7d) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r21_from_to-45c11203f9507a26) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r22_tostring_fromstr-72c2d8291c9c1ed8) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r23_expression-2fa484f0bd482f16) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r24_if_else-e6f1bae515cc74e5) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r25_loop_while_for-4d9a8583cb65fca6) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r26_match-2dca0d3b41338367) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r27_match_operations-4e12bcd30d173b64) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r28_function-70838b4a753c08f6) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r29_method-1955d9362de73325) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r30_closure-5bc287a7f2c73ea7) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r31_capture-89bcfe02ef14de8d) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r32_as_params-8fe2c4dd430a622c) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r33_type_lambda-0fae87a884534d4e) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r34_std-a99239e177b7385c) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r35_higher_order_function-ae03024cb21f1e4c) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r36_diverging_function-d9f4839eceb2d79d) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r37_10_1_visibility-16c5507eaca6f27d) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r38_10_2_struct_visibility-40635810e88b2fe3) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r39_10_3_use-ba463c10e347600c) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r40_10_4_super_self-9f97282b8e2d17b8) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r41_10_5_files-92daef1236383c1d) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r45_std_box-9e6679292b58ecb5) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r46_std_vector-49519e48d8485def) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r47_std_string-b103ac7d7f73d159) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r48_std_option-5d675e7edc044591) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r49_std_result-978194ae995a2b04) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r50_std_result2-81e43540baa6a5ab) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r51_hashmap_hashset-381fc28d4d742a9f) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r52_thread-20d211e0265f125b) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r53_thread_example-c193ce781fc46953) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r54_channel-3149acd98f2fe95d) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r55_path-dd7a7c09b0de6390) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r56_file-99067141a7a1b57e) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/r57_child_process-ea82878de10fb7e4) [INFO] running `Command { std: "docker" "inspect" "a86c1ff06ce252581f4a094a7f23f8acc52a4bd5d806fe21955055d60cf553a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a86c1ff06ce252581f4a094a7f23f8acc52a4bd5d806fe21955055d60cf553a1", kill_on_drop: false }` [INFO] [stdout] a86c1ff06ce252581f4a094a7f23f8acc52a4bd5d806fe21955055d60cf553a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] eed4fd2b886ea506eb882fe934c8ff5a2b09c1f659ccf8245fa171458c6a7208 [INFO] running `Command { std: "docker" "start" "-a" "eed4fd2b886ea506eb882fe934c8ff5a2b09c1f659ccf8245fa171458c6a7208", kill_on_drop: false }` [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> r34_std/src/lib.rs:32:47 [INFO] [stderr] | [INFO] [stderr] 32 | println!("Find 2 in array2: {:?}", array2.into_iter().find(|&&x| x == 2)); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 32 | println!("Find 2 in array2: {:?}", array2.iter().find(|&&x| x == 2)); [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 32 | println!("Find 2 in array2: {:?}", IntoIterator::into_iter(array2).find(|&&x| x == 2)); [INFO] [stderr] | ++++++++++++++++++++++++ ~ [INFO] [stderr] [INFO] [stderr] warning: `r34_std` (lib) generated 1 warning [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> r26_match/src/lib.rs:7:11 [INFO] [stderr] | [INFO] [stderr] 7 | 13...19 => println!("A teen"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `r26_match` (lib) generated 1 warning [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> r50_std_result2/src/lib.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | op_(1.0, 10.0); [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] [INFO] [stderr] warning: field is never read: `red` [INFO] [stderr] --> r03_format/src/lib.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | red: u8, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> r03_format/src/lib.rs:20:10 [INFO] [stderr] | [INFO] [stderr] 20 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `green` [INFO] [stderr] --> r03_format/src/lib.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | green: u8, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> r03_format/src/lib.rs:20:10 [INFO] [stderr] | [INFO] [stderr] 20 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `blue` [INFO] [stderr] --> r03_format/src/lib.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | blue: u8, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> r03_format/src/lib.rs:20:10 [INFO] [stderr] | [INFO] [stderr] 20 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `r50_std_result2` (lib) generated 1 warning [INFO] [stderr] warning: `r03_format` (lib) generated 3 warnings [INFO] [stderr] warning: unused variable: `display` [INFO] [stderr] --> r55_path/src/lib.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let display = path.display(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `function` [INFO] [stderr] --> r40_10_4_super_self/src/lib.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn function() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `none` [INFO] [stderr] --> r48_std_option/src/lib.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | let none: Option = None; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_none` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> r27_match_operations/src/lib.rs:117:15 [INFO] [stderr] | [INFO] [stderr] 117 | n @ 1 ... 12 => println!("I'm a child of age {:?}", n), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> r27_match_operations/src/lib.rs:118:16 [INFO] [stderr] | [INFO] [stderr] 118 | n @ 13 ... 19 => println!("I'm a teen of age {:?}", n), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `r55_path` (lib) generated 1 warning [INFO] [stderr] warning: `r40_10_4_super_self` (lib) generated 1 warning [INFO] [stderr] warning: `r48_std_option` (lib) generated 1 warning [INFO] [stderr] warning: `r27_match_operations` (lib) generated 2 warnings [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> r08_struct/src/lib.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | name: &'a str, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> r08_struct/src/lib.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `age` [INFO] [stderr] --> r08_struct/src/lib.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | age: u8, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> r08_struct/src/lib.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `number` [INFO] [stderr] --> r51_hashmap_hashset/src/lib.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | fn call(number: &str) -> &str { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> r56_file/src/lib.rs:41:67 [INFO] [stderr] | [INFO] [stderr] 41 | Err(why) => panic!("couldn't create {}: {}", display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> r56_file/src/lib.rs:46:69 [INFO] [stderr] | [INFO] [stderr] 46 | Err(why) => panic!("couldn't write to {}: {}", display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> r56_file/src/lib.rs:56:65 [INFO] [stderr] | [INFO] [stderr] 56 | Err(why) => panic!("couldn't open {}: {}", display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> r56_file/src/lib.rs:62:65 [INFO] [stderr] | [INFO] [stderr] 62 | Err(why) => panic!("couldn't read {}: {}", display, why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_file` [INFO] [stderr] --> r56_file/src/lib.rs:28:4 [INFO] [stderr] | [INFO] [stderr] 28 | fn create_file() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_file` [INFO] [stderr] --> r56_file/src/lib.rs:52:4 [INFO] [stderr] | [INFO] [stderr] 52 | fn read_file() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `inferred_type` is never read [INFO] [stderr] --> r04_datatype/src/lib.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | let mut inferred_type = 12; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `mutable` is assigned to, but never used [INFO] [stderr] --> r04_datatype/src/lib.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | let mut mutable = 12; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_mutable` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `mutable` is never read [INFO] [stderr] --> r04_datatype/src/lib.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | mutable = 21; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused label [INFO] [stderr] --> r25_loop_while_for/src/lib.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | 'inner: loop { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `value` [INFO] [stderr] --> r21_from_to/src/lib.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | value: i32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> r21_from_to/src/lib.rs:3:10 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `r08_struct` (lib) generated 2 warnings [INFO] [stderr] warning: `r51_hashmap_hashset` (lib) generated 1 warning [INFO] [stderr] warning: `r56_file` (lib) generated 6 warnings [INFO] [stderr] warning: `r04_datatype` (lib) generated 3 warnings [INFO] [stderr] warning: `r25_loop_while_for` (lib) generated 1 warning [INFO] [stderr] warning: `r21_from_to` (lib) generated 1 warning [INFO] [stderr] warning: `r26_match` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r48_std_option` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r55_path` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r27_match_operations` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: `r03_format` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `r08_struct` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: `r40_10_4_super_self` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r21_from_to` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r56_file` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] warning: `r04_datatype` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `r50_std_result2` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r25_loop_while_for` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r51_hashmap_hashset` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r34_std` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/main-e83399a331f349ea) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r01_display-70b640933a44acd9) [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r02_testlist-9f4e2e01ff49b341) [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] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r03_format-ff3e793ed8a9e11a) [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] [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 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r04_datatype-236d25b75ba6f516) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r05_literal-26f4cc945b1a12f4) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r06_tuple-6bf050f4591c3629) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r07_array_slice-814a8bac6e51668f) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r08_struct-df0aacb24d5581cb) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r09_enum-584f4e6dc52941cc) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r10_enum_use-e55f29dfb1873605) [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] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r11_enum_cstyle-6af29762e9a9b274) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r12_testcase_linklist-64f3adc83b8ed9df) [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r13_const-4dc32c771dab78d1) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r14_variable_bind-e1d2cd5523ea6c8c) [INFO] [stdout] [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] [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] [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r15_mut_variable-01e1d5440ed18863) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r16_scope_shadowing-f8bdfff73e3ac2f8) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r17_type_convert-6f1bfefdbf6e25dc) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r18_literal_variable-b4410d893dcac536) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r19_type_deduce-ead732f9ceb48b8c) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r20_alias-782ddd48549aaa7d) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r21_from_to-45c11203f9507a26) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r22_tostring_fromstr-72c2d8291c9c1ed8) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r23_expression-2fa484f0bd482f16) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r24_if_else-e6f1bae515cc74e5) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r25_loop_while_for-4d9a8583cb65fca6) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r26_match-2dca0d3b41338367) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r27_match_operations-4e12bcd30d173b64) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r28_function-70838b4a753c08f6) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r29_method-1955d9362de73325) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r30_closure-5bc287a7f2c73ea7) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r31_capture-89bcfe02ef14de8d) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r32_as_params-8fe2c4dd430a622c) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r33_type_lambda-0fae87a884534d4e) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r34_std-a99239e177b7385c) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r35_higher_order_function-ae03024cb21f1e4c) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r36_diverging_function-d9f4839eceb2d79d) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r37_10_1_visibility-16c5507eaca6f27d) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r38_10_2_struct_visibility-40635810e88b2fe3) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r39_10_3_use-ba463c10e347600c) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r40_10_4_super_self-9f97282b8e2d17b8) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r41_10_5_files-92daef1236383c1d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r45_std_box-9e6679292b58ecb5) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r46_std_vector-49519e48d8485def) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r47_std_string-b103ac7d7f73d159) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r48_std_option-5d675e7edc044591) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r49_std_result-978194ae995a2b04) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r50_std_result2-81e43540baa6a5ab) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r51_hashmap_hashset-381fc28d4d742a9f) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r52_thread-20d211e0265f125b) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r53_thread_example-c193ce781fc46953) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r54_channel-3149acd98f2fe95d) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r55_path-dd7a7c09b0de6390) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r56_file-99067141a7a1b57e) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r57_child_process-ea82878de10fb7e4) [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] [stderr] Doc-tests r01_display [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] [stderr] Doc-tests r02_testlist [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] [stderr] Doc-tests r03_format [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] [stderr] Doc-tests r04_datatype [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] [stderr] Doc-tests r05_literal [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] [stderr] Doc-tests r06_tuple [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] [stderr] Doc-tests r07_array_slice [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] [stderr] Doc-tests r08_struct [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] [stderr] Doc-tests r09_enum [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] [stderr] Doc-tests r10_enum_use [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] [stderr] Doc-tests r11_enum_cstyle [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] [stderr] Doc-tests r12_testcase_linklist [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] [stderr] Doc-tests r13_const [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] [stderr] Doc-tests r14_variable_bind [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] [stderr] Doc-tests r15_mut_variable [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] [stderr] Doc-tests r16_scope_shadowing [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] [stderr] Doc-tests r17_type_convert [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] [stderr] Doc-tests r18_literal_variable [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] [stderr] Doc-tests r19_type_deduce [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] [stderr] Doc-tests r20_alias [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] [stderr] Doc-tests r21_from_to [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] [stderr] Doc-tests r22_tostring_fromstr [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] [stderr] Doc-tests r23_expression [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] [stderr] Doc-tests r24_if_else [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] [stderr] Doc-tests r25_loop_while_for [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] [stderr] Doc-tests r26_match [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> /opt/rustwide/workdir/r26_match/src/lib.rs:7:11 [INFO] [stderr] | [INFO] [stderr] 7 | 13...19 => println!("A teen"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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] [stderr] Doc-tests r27_match_operations [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> /opt/rustwide/workdir/r27_match_operations/src/lib.rs:117:15 [INFO] [stderr] | [INFO] [stderr] 117 | n @ 1 ... 12 => println!("I'm a child of age {:?}", n), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> /opt/rustwide/workdir/r27_match_operations/src/lib.rs:118:16 [INFO] [stderr] | [INFO] [stderr] 118 | n @ 13 ... 19 => println!("I'm a teen of age {:?}", n), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stderr] [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] [stderr] Doc-tests r28_function [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] [stderr] Doc-tests r29_method [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] [stderr] Doc-tests r30_closure [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] [stderr] Doc-tests r31_capture [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] [stderr] Doc-tests r32_as_params [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] [stderr] Doc-tests r33_type_lambda [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] [stderr] Doc-tests r34_std [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] [stderr] Doc-tests r35_higher_order_function [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] [stderr] Doc-tests r36_diverging_function [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] [stderr] Doc-tests r37_10_1_visibility [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] [stderr] Doc-tests r38_10_2_struct_visibility [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] [stderr] Doc-tests r39_10_3_use [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] [stderr] Doc-tests r40_10_4_super_self [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] [stderr] Doc-tests r41_10_5_files [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] [stderr] Doc-tests r45_std_box [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] [stderr] Doc-tests r46_std_vector [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] [stderr] Doc-tests r47_std_string [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] [stderr] Doc-tests r48_std_option [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] [stderr] Doc-tests r49_std_result [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] [stderr] Doc-tests r50_std_result2 [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] [stderr] Doc-tests r51_hashmap_hashset [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] [stderr] Doc-tests r52_thread [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] [stderr] Doc-tests r53_thread_example [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] [stderr] Doc-tests r54_channel [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] [stderr] Doc-tests r55_path [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] [stderr] Doc-tests r56_file [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] [stderr] Doc-tests r57_child_process [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" "eed4fd2b886ea506eb882fe934c8ff5a2b09c1f659ccf8245fa171458c6a7208", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eed4fd2b886ea506eb882fe934c8ff5a2b09c1f659ccf8245fa171458c6a7208", kill_on_drop: false }` [INFO] [stdout] eed4fd2b886ea506eb882fe934c8ff5a2b09c1f659ccf8245fa171458c6a7208