[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 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSolleter%2Frust_examples" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Solleter/rust_examples on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-6/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] 43f49b73769fbda9bed2b38d7b2276be77ddef99ab4bf8198f1b8d3320b38e45 [INFO] running `Command { std: "docker" "start" "-a" "43f49b73769fbda9bed2b38d7b2276be77ddef99ab4bf8198f1b8d3320b38e45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43f49b73769fbda9bed2b38d7b2276be77ddef99ab4bf8198f1b8d3320b38e45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43f49b73769fbda9bed2b38d7b2276be77ddef99ab4bf8198f1b8d3320b38e45", kill_on_drop: false }` [INFO] [stdout] 43f49b73769fbda9bed2b38d7b2276be77ddef99ab4bf8198f1b8d3320b38e45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 94658b68d5cddda4fda91efaaf7983c2ff4913a801df7fd4ebc73165606c88d1 [INFO] running `Command { std: "docker" "start" "-a" "94658b68d5cddda4fda91efaaf7983c2ff4913a801df7fd4ebc73165606c88d1", kill_on_drop: false }` [INFO] [stderr] Compiling r30_closure v0.1.0 (/opt/rustwide/workdir/r30_closure) [INFO] [stderr] Compiling r14_variable_bind v0.1.0 (/opt/rustwide/workdir/r14_variable_bind) [INFO] [stderr] Compiling r03_format v0.1.0 (/opt/rustwide/workdir/r03_format) [INFO] [stderr] Compiling r25_loop_while_for v0.1.0 (/opt/rustwide/workdir/r25_loop_while_for) [INFO] [stderr] Compiling r34_std v0.1.0 (/opt/rustwide/workdir/r34_std) [INFO] [stderr] Compiling r28_function v0.1.0 (/opt/rustwide/workdir/r28_function) [INFO] [stderr] Compiling r15_mut_variable v0.1.0 (/opt/rustwide/workdir/r15_mut_variable) [INFO] [stderr] Compiling r19_type_deduce v0.1.0 (/opt/rustwide/workdir/r19_type_deduce) [INFO] [stderr] Compiling r13_const v0.1.0 (/opt/rustwide/workdir/r13_const) [INFO] [stderr] Compiling r01_display v0.1.0 (/opt/rustwide/workdir/r01_display) [INFO] [stderr] Compiling r08_struct v0.1.0 (/opt/rustwide/workdir/r08_struct) [INFO] [stderr] Compiling r23_expression v0.1.0 (/opt/rustwide/workdir/r23_expression) [INFO] [stderr] Compiling r54_channel v0.1.0 (/opt/rustwide/workdir/r54_channel) [INFO] [stderr] Compiling r24_if_else v0.1.0 (/opt/rustwide/workdir/r24_if_else) [INFO] [stderr] Compiling r39_10_3_use v0.1.0 (/opt/rustwide/workdir/r39_10_3_use) [INFO] [stderr] Compiling r32_as_params v0.1.0 (/opt/rustwide/workdir/r32_as_params) [INFO] [stderr] Compiling r37_10_1_visibility v0.1.0 (/opt/rustwide/workdir/r37_10_1_visibility) [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] [stderr] Compiling r16_scope_shadowing v0.1.0 (/opt/rustwide/workdir/r16_scope_shadowing) [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 issue #66145 [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 r31_capture v0.1.0 (/opt/rustwide/workdir/r31_capture) [INFO] [stderr] Compiling r49_std_result v0.1.0 (/opt/rustwide/workdir/r49_std_result) [INFO] [stderr] Compiling r47_std_string v0.1.0 (/opt/rustwide/workdir/r47_std_string) [INFO] [stderr] Compiling r29_method v0.1.0 (/opt/rustwide/workdir/r29_method) [INFO] [stderr] Compiling r04_datatype v0.1.0 (/opt/rustwide/workdir/r04_datatype) [INFO] [stderr] Compiling r56_file v0.1.0 (/opt/rustwide/workdir/r56_file) [INFO] [stderr] Compiling r10_enum_use v0.1.0 (/opt/rustwide/workdir/r10_enum_use) [INFO] [stderr] Compiling r17_type_convert v0.1.0 (/opt/rustwide/workdir/r17_type_convert) [INFO] [stderr] Compiling r46_std_vector v0.1.0 (/opt/rustwide/workdir/r46_std_vector) [INFO] [stderr] Compiling r02_testlist v0.1.0 (/opt/rustwide/workdir/r02_testlist) [INFO] [stderr] Compiling r18_literal_variable v0.1.0 (/opt/rustwide/workdir/r18_literal_variable) [INFO] [stderr] Compiling r21_from_to v0.1.0 (/opt/rustwide/workdir/r21_from_to) [INFO] [stderr] Compiling r20_alias v0.1.0 (/opt/rustwide/workdir/r20_alias) [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r33_type_lambda v0.1.0 (/opt/rustwide/workdir/r33_type_lambda) [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: 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 r07_array_slice v0.1.0 (/opt/rustwide/workdir/r07_array_slice) [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 r06_tuple v0.1.0 (/opt/rustwide/workdir/r06_tuple) [INFO] [stderr] Compiling r52_thread v0.1.0 (/opt/rustwide/workdir/r52_thread) [INFO] [stderr] Compiling r40_10_4_super_self v0.1.0 (/opt/rustwide/workdir/r40_10_4_super_self) [INFO] [stderr] Compiling r27_match_operations v0.1.0 (/opt/rustwide/workdir/r27_match_operations) [INFO] [stderr] Compiling r11_enum_cstyle v0.1.0 (/opt/rustwide/workdir/r11_enum_cstyle) [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r05_literal v0.1.0 (/opt/rustwide/workdir/r05_literal) [INFO] [stderr] Compiling r57_child_process v0.1.0 (/opt/rustwide/workdir/r57_child_process) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r35_higher_order_function v0.1.0 (/opt/rustwide/workdir/r35_higher_order_function) [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] [stderr] Compiling r53_thread_example v0.1.0 (/opt/rustwide/workdir/r53_thread_example) [INFO] [stderr] Compiling r36_diverging_function v0.1.0 (/opt/rustwide/workdir/r36_diverging_function) [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r51_hashmap_hashset v0.1.0 (/opt/rustwide/workdir/r51_hashmap_hashset) [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 issue #80165 [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r22_tostring_fromstr v0.1.0 (/opt/rustwide/workdir/r22_tostring_fromstr) [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] [stderr] Compiling r50_std_result2 v0.1.0 (/opt/rustwide/workdir/r50_std_result2) [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r45_std_box v0.1.0 (/opt/rustwide/workdir/r45_std_box) [INFO] [stderr] Compiling r38_10_2_struct_visibility v0.1.0 (/opt/rustwide/workdir/r38_10_2_struct_visibility) [INFO] [stderr] Compiling r12_testcase_linklist v0.1.0 (/opt/rustwide/workdir/r12_testcase_linklist) [INFO] [stderr] Compiling r09_enum v0.1.0 (/opt/rustwide/workdir/r09_enum) [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r41_10_5_files v0.1.0 (/opt/rustwide/workdir/r41_10_5_files) [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: 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: 1 warning 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 12.89s [INFO] running `Command { std: "docker" "inspect" "94658b68d5cddda4fda91efaaf7983c2ff4913a801df7fd4ebc73165606c88d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94658b68d5cddda4fda91efaaf7983c2ff4913a801df7fd4ebc73165606c88d1", kill_on_drop: false }` [INFO] [stdout] 94658b68d5cddda4fda91efaaf7983c2ff4913a801df7fd4ebc73165606c88d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] bb1249c8a1459c6d91b4d427c14f51b1cfe78334ed0a31e7fa22db168f4ff1cd [INFO] running `Command { std: "docker" "start" "-a" "bb1249c8a1459c6d91b4d427c14f51b1cfe78334ed0a31e7fa22db168f4ff1cd", kill_on_drop: false }` [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 issue #66145 [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: 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: 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] [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 issue #80165 [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings 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] [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: 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: 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: 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: 1 warning 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 issue #80165 [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 r12_testcase_linklist v0.1.0 (/opt/rustwide/workdir/r12_testcase_linklist) [INFO] [stderr] Compiling r23_expression v0.1.0 (/opt/rustwide/workdir/r23_expression) [INFO] [stderr] Compiling r31_capture v0.1.0 (/opt/rustwide/workdir/r31_capture) [INFO] [stderr] Compiling r07_array_slice v0.1.0 (/opt/rustwide/workdir/r07_array_slice) [INFO] [stderr] Compiling r25_loop_while_for v0.1.0 (/opt/rustwide/workdir/r25_loop_while_for) [INFO] [stderr] Compiling r38_10_2_struct_visibility v0.1.0 (/opt/rustwide/workdir/r38_10_2_struct_visibility) [INFO] [stderr] Compiling r48_std_option v0.1.0 (/opt/rustwide/workdir/r48_std_option) [INFO] [stderr] Compiling r02_testlist v0.1.0 (/opt/rustwide/workdir/r02_testlist) [INFO] [stderr] Compiling r13_const v0.1.0 (/opt/rustwide/workdir/r13_const) [INFO] [stderr] Compiling r34_std v0.1.0 (/opt/rustwide/workdir/r34_std) [INFO] [stderr] Compiling r47_std_string v0.1.0 (/opt/rustwide/workdir/r47_std_string) [INFO] [stderr] Compiling r16_scope_shadowing v0.1.0 (/opt/rustwide/workdir/r16_scope_shadowing) [INFO] [stderr] Compiling r52_thread v0.1.0 (/opt/rustwide/workdir/r52_thread) [INFO] [stderr] Compiling r36_diverging_function v0.1.0 (/opt/rustwide/workdir/r36_diverging_function) [INFO] [stderr] Compiling r57_child_process v0.1.0 (/opt/rustwide/workdir/r57_child_process) [INFO] [stderr] Compiling r05_literal v0.1.0 (/opt/rustwide/workdir/r05_literal) [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: 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: 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 issue #66145 [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 r26_match v0.1.0 (/opt/rustwide/workdir/r26_match) [INFO] [stderr] Compiling r56_file v0.1.0 (/opt/rustwide/workdir/r56_file) [INFO] [stderr] Compiling r24_if_else v0.1.0 (/opt/rustwide/workdir/r24_if_else) [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] [stdout] warning: 1 warning emitted [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] [stderr] Compiling r11_enum_cstyle v0.1.0 (/opt/rustwide/workdir/r11_enum_cstyle) [INFO] [stderr] Compiling r18_literal_variable v0.1.0 (/opt/rustwide/workdir/r18_literal_variable) [INFO] [stderr] Compiling r27_match_operations v0.1.0 (/opt/rustwide/workdir/r27_match_operations) [INFO] [stderr] Compiling r08_struct v0.1.0 (/opt/rustwide/workdir/r08_struct) [INFO] [stderr] Compiling r09_enum v0.1.0 (/opt/rustwide/workdir/r09_enum) [INFO] [stderr] Compiling r53_thread_example v0.1.0 (/opt/rustwide/workdir/r53_thread_example) [INFO] [stderr] Compiling r45_std_box v0.1.0 (/opt/rustwide/workdir/r45_std_box) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [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 r01_display v0.1.0 (/opt/rustwide/workdir/r01_display) [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 issue #80165 [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: `...` 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 issue #80165 [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r50_std_result2 v0.1.0 (/opt/rustwide/workdir/r50_std_result2) [INFO] [stdout] warning: 1 warning emitted [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 r20_alias v0.1.0 (/opt/rustwide/workdir/r20_alias) [INFO] [stderr] Compiling r28_function v0.1.0 (/opt/rustwide/workdir/r28_function) [INFO] [stderr] Compiling r29_method v0.1.0 (/opt/rustwide/workdir/r29_method) [INFO] [stderr] Compiling r39_10_3_use v0.1.0 (/opt/rustwide/workdir/r39_10_3_use) [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r30_closure v0.1.0 (/opt/rustwide/workdir/r30_closure) [INFO] [stderr] Compiling r55_path v0.1.0 (/opt/rustwide/workdir/r55_path) [INFO] [stderr] Compiling r46_std_vector v0.1.0 (/opt/rustwide/workdir/r46_std_vector) [INFO] [stderr] Compiling r04_datatype v0.1.0 (/opt/rustwide/workdir/r04_datatype) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [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] [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 r49_std_result v0.1.0 (/opt/rustwide/workdir/r49_std_result) [INFO] [stderr] Compiling r33_type_lambda v0.1.0 (/opt/rustwide/workdir/r33_type_lambda) [INFO] [stderr] Compiling r17_type_convert v0.1.0 (/opt/rustwide/workdir/r17_type_convert) [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] [stderr] Compiling r35_higher_order_function v0.1.0 (/opt/rustwide/workdir/r35_higher_order_function) [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r15_mut_variable v0.1.0 (/opt/rustwide/workdir/r15_mut_variable) [INFO] [stderr] Compiling r51_hashmap_hashset v0.1.0 (/opt/rustwide/workdir/r51_hashmap_hashset) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r22_tostring_fromstr v0.1.0 (/opt/rustwide/workdir/r22_tostring_fromstr) [INFO] [stderr] Compiling r21_from_to v0.1.0 (/opt/rustwide/workdir/r21_from_to) [INFO] [stderr] Compiling r54_channel v0.1.0 (/opt/rustwide/workdir/r54_channel) [INFO] [stderr] Compiling r37_10_1_visibility v0.1.0 (/opt/rustwide/workdir/r37_10_1_visibility) [INFO] [stderr] Compiling main v0.1.0 (/opt/rustwide/workdir/main) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 26.11s [INFO] running `Command { std: "docker" "inspect" "bb1249c8a1459c6d91b4d427c14f51b1cfe78334ed0a31e7fa22db168f4ff1cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb1249c8a1459c6d91b4d427c14f51b1cfe78334ed0a31e7fa22db168f4ff1cd", kill_on_drop: false }` [INFO] [stdout] bb1249c8a1459c6d91b4d427c14f51b1cfe78334ed0a31e7fa22db168f4ff1cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 528a55909de3892d83523896755d106b1ebac65ef765a0a50d971f1796453aef [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" "528a55909de3892d83523896755d106b1ebac65ef765a0a50d971f1796453aef", kill_on_drop: false }` [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 issue #80165 [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: 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: `r26_match` (lib) generated 1 warning [INFO] [stderr] warning: `r56_file` (lib) generated 6 warnings [INFO] [stderr] warning: `r40_10_4_super_self` (lib) generated 1 warning [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: 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 `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: `r48_std_option` (lib) generated 1 warning [INFO] [stderr] warning: `r04_datatype` (lib) generated 3 warnings [INFO] [stderr] warning: `r50_std_result2` (lib) generated 1 warning [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: 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 issue #66145 [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: 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: `...` 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 issue #80165 [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 issue #80165 [INFO] [stderr] [INFO] [stderr] warning: `r25_loop_while_for` (lib) generated 1 warning [INFO] [stderr] warning: `r34_std` (lib) generated 1 warning [INFO] [stderr] warning: `r51_hashmap_hashset` (lib) generated 1 warning [INFO] [stderr] warning: `r27_match_operations` (lib) generated 2 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: `r55_path` (lib) generated 1 warning [INFO] [stderr] warning: `r40_10_4_super_self` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r34_std` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r26_match` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r56_file` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] warning: `r50_std_result2` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r27_match_operations` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: `r55_path` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r48_std_option` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r51_hashmap_hashset` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r25_loop_while_for` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `r04_datatype` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/main-cd90d40eb7036666) [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 (/opt/rustwide/target/debug/deps/r01_display-11884cdf574e5754) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r02_testlist-0709cb40ca1a8d6c) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r03_format-14491a60225886d6) [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 (/opt/rustwide/target/debug/deps/r04_datatype-4a3ac33f6d1b0468) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r05_literal-c083d72543dd2f2c) [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 (/opt/rustwide/target/debug/deps/r06_tuple-fcf87f4a044dc25f) [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 (/opt/rustwide/target/debug/deps/r07_array_slice-cbbe0de79925938f) [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 (/opt/rustwide/target/debug/deps/r08_struct-532ae2edd9aadb80) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r09_enum-d8f347173254a732) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r10_enum_use-616a2388ce60664c) [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 (/opt/rustwide/target/debug/deps/r11_enum_cstyle-854655c5d61ed944) [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 (/opt/rustwide/target/debug/deps/r12_testcase_linklist-45d44c35ec5b73c9) [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 (/opt/rustwide/target/debug/deps/r13_const-3cd36a9b5b92416d) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r14_variable_bind-0c376fffa216d358) [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 (/opt/rustwide/target/debug/deps/r15_mut_variable-36da26781946cd34) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r16_scope_shadowing-08abfd1d06c9e9c8) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r17_type_convert-a7d361d24f524efd) [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 (/opt/rustwide/target/debug/deps/r18_literal_variable-f530b550f6f98078) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r19_type_deduce-0fc9b97c76cfbb27) [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 (/opt/rustwide/target/debug/deps/r20_alias-c4e8264f403089cd) [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 (/opt/rustwide/target/debug/deps/r21_from_to-2e20477d4640f1cf) [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 (/opt/rustwide/target/debug/deps/r22_tostring_fromstr-dd4d5baba3dd2956) [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 (/opt/rustwide/target/debug/deps/r23_expression-a1bd80060e83df51) [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 (/opt/rustwide/target/debug/deps/r24_if_else-bedc4bbe5314a757) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r25_loop_while_for-9a332fa108cb1435) [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 (/opt/rustwide/target/debug/deps/r26_match-6850ce5b81057d64) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r27_match_operations-19e32098c089e7be) [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 (/opt/rustwide/target/debug/deps/r28_function-8c3d344c122dce47) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r29_method-5e27a353d11c6d9d) [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 (/opt/rustwide/target/debug/deps/r30_closure-ae66c07a65d4b383) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r31_capture-28429712a6f0c20e) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r32_as_params-b29fc89ebce33f46) [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] [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 (/opt/rustwide/target/debug/deps/r33_type_lambda-f0d78824380d42d7) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r34_std-d42177bb892a108b) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r35_higher_order_function-5b6d1f887150d613) [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 (/opt/rustwide/target/debug/deps/r36_diverging_function-6c0aa7a1e095b0e0) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r37_10_1_visibility-8adbbe89ce67d2ca) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r38_10_2_struct_visibility-25ed8ae2ae3439d6) [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 (/opt/rustwide/target/debug/deps/r39_10_3_use-885a55ee0f0e8032) [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 (/opt/rustwide/target/debug/deps/r40_10_4_super_self-23cc04d61dad9ffa) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r41_10_5_files-7cd9974a4ac84f31) [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 (/opt/rustwide/target/debug/deps/r45_std_box-a552b7d08f230077) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r46_std_vector-a934bdc9b9457f90) [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 (/opt/rustwide/target/debug/deps/r47_std_string-2fc56f32f661a6ab) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r48_std_option-84066d577c7031f7) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r49_std_result-f44739bbfef9227b) [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] [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 (/opt/rustwide/target/debug/deps/r50_std_result2-18c0a232c3b0d308) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r51_hashmap_hashset-03455e7ed58e2ced) [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 (/opt/rustwide/target/debug/deps/r52_thread-2e76cfa2ac3ecded) [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 (/opt/rustwide/target/debug/deps/r53_thread_example-ac0801aad3229918) [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 (/opt/rustwide/target/debug/deps/r54_channel-acf053654a94b0aa) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r55_path-4265cb9496eba25f) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r56_file-a522bc8859677e57) [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 (/opt/rustwide/target/debug/deps/r57_child_process-7088fb6f6cc5fd07) [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] 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] [stderr] Doc-tests r06_tuple [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] [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] [stderr] Doc-tests r09_enum [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] 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] [stderr] Doc-tests r16_scope_shadowing [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] 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 issue #80165 [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 issue #80165 [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 issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 2 warnings 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 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] [stderr] Doc-tests r35_higher_order_function [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] 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] [stderr] Doc-tests r45_std_box [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] 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] [stderr] Doc-tests r48_std_option [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] [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] [stderr] Doc-tests r53_thread_example [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] 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] [stderr] Doc-tests r57_child_process [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] running `Command { std: "docker" "inspect" "528a55909de3892d83523896755d106b1ebac65ef765a0a50d971f1796453aef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "528a55909de3892d83523896755d106b1ebac65ef765a0a50d971f1796453aef", kill_on_drop: false }` [INFO] [stdout] 528a55909de3892d83523896755d106b1ebac65ef765a0a50d971f1796453aef