[INFO] cloning repository https://github.com/NikitaMGrimm/rust-learning-problems [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NikitaMGrimm/rust-learning-problems" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikitaMGrimm%2Frust-learning-problems", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikitaMGrimm%2Frust-learning-problems'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aeefb4a9812508da36585c152c3a5a2fbbd38763 [INFO] checking NikitaMGrimm/rust-learning-problems against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikitaMGrimm%2Frust-learning-problems" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NikitaMGrimm/rust-learning-problems on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NikitaMGrimm/rust-learning-problems [INFO] finished tweaking git repo https://github.com/NikitaMGrimm/rust-learning-problems [INFO] tweaked toml for git repo https://github.com/NikitaMGrimm/rust-learning-problems written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/NikitaMGrimm/rust-learning-problems already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4a477e155544db524a8c2daf5342eb2e23ec9ebb0c398d026cd716e0cddbb87 [INFO] running `Command { std: "docker" "start" "-a" "d4a477e155544db524a8c2daf5342eb2e23ec9ebb0c398d026cd716e0cddbb87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4a477e155544db524a8c2daf5342eb2e23ec9ebb0c398d026cd716e0cddbb87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4a477e155544db524a8c2daf5342eb2e23ec9ebb0c398d026cd716e0cddbb87", kill_on_drop: false }` [INFO] [stdout] d4a477e155544db524a8c2daf5342eb2e23ec9ebb0c398d026cd716e0cddbb87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c93ca59f50033b5f4330957d767e9a978528361548c23bae3fd840231cd12c7 [INFO] running `Command { std: "docker" "start" "-a" "1c93ca59f50033b5f4330957d767e9a978528361548c23bae3fd840231cd12c7", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Checking hello_multithread v0.1.0 (/opt/rustwide/workdir/RustBook/hello_multithread) [INFO] [stderr] Checking progress_bar v0.1.0 (/opt/rustwide/workdir/RustBook/progress_bar) [INFO] [stderr] Checking blog_testing_oop v0.1.0 (/opt/rustwide/workdir/RustBook/blog_testing_oop) [INFO] [stderr] Checking minigrep v0.1.0 (/opt/rustwide/workdir/RustBook/minigrep) [INFO] [stderr] Checking blog_testing_oop_rusty v0.1.0 (/opt/rustwide/workdir/RustBook/blog_testing_oop_rusty) [INFO] [stderr] Checking adder v0.1.0 (/opt/rustwide/workdir/RustBook/adder) [INFO] [stderr] Checking advanced_closures_testing v0.1.0 (/opt/rustwide/workdir/RustBook/advanced_closures_testing) [INFO] [stderr] Checking closures v0.1.0 (/opt/rustwide/workdir/RustBook/closures) [INFO] [stderr] Checking powers_of_2 v0.1.0 (/opt/rustwide/workdir/Codewars/8kyu/powers_of_2) [INFO] [stderr] Checking rectangles_area_method v0.1.0 (/opt/rustwide/workdir/RustBook/rectangles_area_method) [INFO] [stderr] Checking macro_testing v0.1.0 (/opt/rustwide/workdir/RustBook/macro_testing) [INFO] [stderr] Checking nmg_first_crate v0.1.0 (/opt/rustwide/workdir/RustBook/closure_argument_macro) [INFO] [stderr] Checking restaurant v0.1.0 (/opt/rustwide/workdir/RustBook/restaurant) [INFO] [stderr] Checking mystery_identity v0.1.0 (/opt/rustwide/workdir/RustBook/mystery_identity) [INFO] [stdout] warning: unused variable: `list_of_statuses1` [INFO] [stdout] --> RustBook/advanced_closures_testing/src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let list_of_statuses1: Vec = (0u32..20).map(Status::Value).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_list_of_statuses1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list_of_statuses2` [INFO] [stdout] --> RustBook/advanced_closures_testing/src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let list_of_statuses2: Vec = (0u32..20).map(|x| Status::Value(x)).collect(); // same thing [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_list_of_statuses2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> RustBook/advanced_closures_testing/src/main.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | Value(u32), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 13 | Value(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Stop` is never constructed [INFO] [stdout] --> RustBook/advanced_closures_testing/src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | enum Status { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] 13 | Value(u32), [INFO] [stdout] 14 | Stop, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `returns_closure1` is never used [INFO] [stdout] --> RustBook/advanced_closures_testing/src/main.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn returns_closure1() -> Box i32> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `returns_closure2` is never used [INFO] [stdout] --> RustBook/advanced_closures_testing/src/main.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn returns_closure2() -> fn(i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `hello` is never used [INFO] [stdout] --> RustBook/advanced_closures_testing/src/main.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | static hello: i32 = 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `hello` should have an upper case name [INFO] [stdout] --> RustBook/advanced_closures_testing/src/main.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | static hello: i32 = 1; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `HELLO` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> RustBook/adder/src/lib.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `can_hold` is never used [INFO] [stdout] --> RustBook/adder/src/lib.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Rectangle { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 8 | fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `powers_of_two` is never used [INFO] [stdout] --> Codewars/8kyu/powers_of_2/src/lib.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn powers_of_two(n: u8) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Display` [INFO] [stdout] --> RustBook/closures/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> RustBook/adder/src/lib.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Guess { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 22 | value: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `order1` [INFO] [stdout] --> RustBook/restaurant/src/lib.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | let order1 = back_of_house::Appetizer::Soup; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `order2` [INFO] [stdout] --> RustBook/restaurant/src/lib.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | let order2 = back_of_house::Appetizer::Salad; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `seat_at_table` is never used [INFO] [stdout] --> RustBook/restaurant/src/lib.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | fn seat_at_table() {} [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `take_order` is never used [INFO] [stdout] --> RustBook/restaurant/src/lib.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | fn take_order() {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `serve_order` is never used [INFO] [stdout] --> RustBook/restaurant/src/lib.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | fn serve_order() {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `seasonal_fruit` is never read [INFO] [stdout] --> RustBook/restaurant/src/lib.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct Breakfast { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 48 | pub toast: String, [INFO] [stdout] 49 | seasonal_fruit: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `printf` in this scope [INFO] [stdout] --> RustBook/closures/src/main.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 34 | / fn printf1(f: F, a: i32, b: i32) [INFO] [stdout] 35 | | where [INFO] [stdout] 36 | | F: FnOnce(i32, i32) -> i32, [INFO] [stdout] 37 | | { [INFO] [stdout] 38 | | println!("Result is {result}", result = f(a, b),) [INFO] [stdout] 39 | | } [INFO] [stdout] | |_____- similarly named function `printf1` defined here [INFO] [stdout] ... [INFO] [stdout] 92 | printf(function, 25, 10); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: you may have meant to use the `print` macro [INFO] [stdout] | [INFO] [stdout] 92 | print!(function, 25, 10); [INFO] [stdout] | ~~~~~~ [INFO] [stdout] help: a function with a similar name exists [INFO] [stdout] | [INFO] [stdout] 92 | printf1(function, 25, 10); [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking string_slices v0.1.0 (/opt/rustwide/workdir/RustBook/string_slices) [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] Checking grasshopper_summation v0.1.0 (/opt/rustwide/workdir/Codewars/8kyu/grasshopper_summation) [INFO] [stderr] Checking threadpool_testing v0.1.0 (/opt/rustwide/workdir/RustBook/threadpool_testing) [INFO] [stderr] error: could not compile `closures` (bin "closures") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0599]: no method named `clone` found for type parameter `T` in the current scope [INFO] [stdout] --> RustBook/mystery_identity/src/main.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 1 | fn mystery(x0: T) -> T { [INFO] [stdout] | - method `clone` not found for this type parameter [INFO] [stdout] 2 | let mut x1 = x0.clone(); [INFO] [stdout] | ^^^^^ method not found in `T` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the type parameter is bounded by the trait [INFO] [stdout] help: the following trait defines an item `clone`, perhaps you need to restrict type parameter `T` with it: [INFO] [stdout] | [INFO] [stdout] 1 | fn mystery(x0: T) -> T { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `order1` [INFO] [stdout] --> RustBook/restaurant/src/lib.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | let order1 = back_of_house::Appetizer::Soup; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `order2` [INFO] [stdout] --> RustBook/restaurant/src/lib.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | let order2 = back_of_house::Appetizer::Salad; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `seat_at_table` is never used [INFO] [stdout] --> RustBook/restaurant/src/lib.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | fn seat_at_table() {} [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `summation` is never used [INFO] [stdout] --> Codewars/8kyu/grasshopper_summation/src/lib.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn summation(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `take_order` is never used [INFO] [stdout] --> RustBook/restaurant/src/lib.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | fn take_order() {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `serve_order` is never used [INFO] [stdout] --> RustBook/restaurant/src/lib.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | fn serve_order() {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `seasonal_fruit` is never read [INFO] [stdout] --> RustBook/restaurant/src/lib.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct Breakfast { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 48 | pub toast: String, [INFO] [stdout] 49 | seasonal_fruit: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mystery_identity` (bin "mystery_identity" test) due to 2 previous errors [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1c93ca59f50033b5f4330957d767e9a978528361548c23bae3fd840231cd12c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c93ca59f50033b5f4330957d767e9a978528361548c23bae3fd840231cd12c7", kill_on_drop: false }` [INFO] [stdout] 1c93ca59f50033b5f4330957d767e9a978528361548c23bae3fd840231cd12c7 [INFO] checking NikitaMGrimm/rust-learning-problems against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikitaMGrimm%2Frust-learning-problems" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NikitaMGrimm/rust-learning-problems on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NikitaMGrimm/rust-learning-problems [INFO] finished tweaking git repo https://github.com/NikitaMGrimm/rust-learning-problems [INFO] tweaked toml for git repo https://github.com/NikitaMGrimm/rust-learning-problems written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/NikitaMGrimm/rust-learning-problems already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a34274a139d974544cf37d9b5e10f92563dcfae3e547f411b607fc752e62adf2 [INFO] running `Command { std: "docker" "start" "-a" "a34274a139d974544cf37d9b5e10f92563dcfae3e547f411b607fc752e62adf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a34274a139d974544cf37d9b5e10f92563dcfae3e547f411b607fc752e62adf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a34274a139d974544cf37d9b5e10f92563dcfae3e547f411b607fc752e62adf2", kill_on_drop: false }` [INFO] [stdout] a34274a139d974544cf37d9b5e10f92563dcfae3e547f411b607fc752e62adf2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b4f86ffb68153f7f82ac372173bb1530427618cf2b63d41f6a5448e8f9e14f9 [INFO] running `Command { std: "docker" "start" "-a" "5b4f86ffb68153f7f82ac372173bb1530427618cf2b63d41f6a5448e8f9e14f9", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "5b4f86ffb68153f7f82ac372173bb1530427618cf2b63d41f6a5448e8f9e14f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b4f86ffb68153f7f82ac372173bb1530427618cf2b63d41f6a5448e8f9e14f9", kill_on_drop: false }` [INFO] [stdout] 5b4f86ffb68153f7f82ac372173bb1530427618cf2b63d41f6a5448e8f9e14f9