[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/aeefb4a9812508da36585c152c3a5a2fbbd38763 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikitaMGrimm%2Frust-learning-problems" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NikitaMGrimm/rust-learning-problems on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "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-0-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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d2d841e5b1ac117a130018d44c43dca6702f096daf28c43bf8a759939723f228 [INFO] running `Command { std: "docker" "start" "-a" "d2d841e5b1ac117a130018d44c43dca6702f096daf28c43bf8a759939723f228", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2d841e5b1ac117a130018d44c43dca6702f096daf28c43bf8a759939723f228", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2d841e5b1ac117a130018d44c43dca6702f096daf28c43bf8a759939723f228", kill_on_drop: false }` [INFO] [stdout] d2d841e5b1ac117a130018d44c43dca6702f096daf28c43bf8a759939723f228 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a7a3d149ef0586202da15ed97335381d6659c3f514cb23fd5e95688ad47e081 [INFO] running `Command { std: "docker" "start" "-a" "2a7a3d149ef0586202da15ed97335381d6659c3f514cb23fd5e95688ad47e081", 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 cfg-if v1.0.0 [INFO] [stderr] Checking hello_multithread v0.1.0 (/opt/rustwide/workdir/RustBook/hello_multithread) [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking minigrep v0.1.0 (/opt/rustwide/workdir/RustBook/minigrep) [INFO] [stderr] Checking progress_bar v0.1.0 (/opt/rustwide/workdir/RustBook/progress_bar) [INFO] [stderr] Checking blog_testing_oop_rusty v0.1.0 (/opt/rustwide/workdir/RustBook/blog_testing_oop_rusty) [INFO] [stderr] Checking blog_testing_oop v0.1.0 (/opt/rustwide/workdir/RustBook/blog_testing_oop) [INFO] [stderr] Checking adder v0.1.0 (/opt/rustwide/workdir/RustBook/adder) [INFO] [stderr] Checking threadpool_testing v0.1.0 (/opt/rustwide/workdir/RustBook/threadpool_testing) [INFO] [stderr] Checking macro_testing v0.1.0 (/opt/rustwide/workdir/RustBook/macro_testing) [INFO] [stderr] Checking powers_of_2 v0.1.0 (/opt/rustwide/workdir/Codewars/8kyu/powers_of_2) [INFO] [stderr] Checking closures v0.1.0 (/opt/rustwide/workdir/RustBook/closures) [INFO] [stderr] Checking basic_mathematical_operations v0.1.0 (/opt/rustwide/workdir/Codewars/8kyu/basic_mathematical_operations) [INFO] [stderr] Checking match_control_flow v0.1.0 (/opt/rustwide/workdir/RustBook/match_control_flow) [INFO] [stderr] Checking structs_testing v0.1.0 (/opt/rustwide/workdir/RustBook/structs_testing) [INFO] [stderr] Checking grasshopper_messi_goals v0.1.0 (/opt/rustwide/workdir/Codewars/8kyu/grasshopper_messi_goals) [INFO] [stderr] Checking variables v0.1.0 (/opt/rustwide/workdir/RustBook/variables) [INFO] [stderr] Checking lifetime_example v0.1.0 (/opt/rustwide/workdir/RustBook/lifetime_example) [INFO] [stderr] Checking enums_and_pattern_matching v0.1.0 (/opt/rustwide/workdir/RustBook/enums_and_pattern_matching) [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 another_function v0.1.0 (/opt/rustwide/workdir/RustBook/another_function) [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `closures` (bin "closures" test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0618]: expected function, found `std::slice::Iter<'_, {integer}>` [INFO] [stdout] --> RustBook/another_function/src/main.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 13 | let iter = vector.iter(); [INFO] [stdout] | ---- `iter` has type `std::slice::Iter<'_, {integer}>` [INFO] [stdout] 14 | [INFO] [stdout] 15 | for i in iter().clone() { [INFO] [stdout] | ^^^^-- [INFO] [stdout] | | [INFO] [stdout] | call expression requires function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0618`. [INFO] [stdout] [INFO] [stderr] error: could not compile `another_function` (bin "another_function" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "2a7a3d149ef0586202da15ed97335381d6659c3f514cb23fd5e95688ad47e081", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a7a3d149ef0586202da15ed97335381d6659c3f514cb23fd5e95688ad47e081", kill_on_drop: false }` [INFO] [stdout] 2a7a3d149ef0586202da15ed97335381d6659c3f514cb23fd5e95688ad47e081