[INFO] cloning repository https://github.com/Goolyio/rust_sorting_searching
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Goolyio/rust_sorting_searching" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoolyio%2Frust_sorting_searching", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoolyio%2Frust_sorting_searching'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39631abe68ce78aa61b55ef8d5d6d8ece0c3a5b2
[INFO] checking Goolyio/rust_sorting_searching against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoolyio%2Frust_sorting_searching" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Goolyio/rust_sorting_searching on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Goolyio/rust_sorting_searching
[INFO] finished tweaking git repo https://github.com/Goolyio/rust_sorting_searching
[INFO] tweaked toml for git repo https://github.com/Goolyio/rust_sorting_searching written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Goolyio/rust_sorting_searching already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a36405a674543f488c65c7ffa064a16746a3bb1d8c8d38bcbb4852e6cb77c8a
[INFO] running `Command { std: "docker" "start" "-a" "4a36405a674543f488c65c7ffa064a16746a3bb1d8c8d38bcbb4852e6cb77c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a36405a674543f488c65c7ffa064a16746a3bb1d8c8d38bcbb4852e6cb77c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a36405a674543f488c65c7ffa064a16746a3bb1d8c8d38bcbb4852e6cb77c8a", kill_on_drop: false }`
[INFO] [stdout] 4a36405a674543f488c65c7ffa064a16746a3bb1d8c8d38bcbb4852e6cb77c8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60b0384a61cdc1175572ddb2f582db953927ec3248a3d5982a5139e8aa2f1114
[INFO] running `Command { std: "docker" "start" "-a" "60b0384a61cdc1175572ddb2f582db953927ec3248a3d5982a5139e8aa2f1114", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_sorting_searching v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0424]: expected value, found module `self`
[INFO] [stdout]   --> src/sorting.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn sort(list: &mut Vec<i32>) -> Result<(), String> {
[INFO] [stdout]    |        ---- this function doesn't have a `self` parameter
[INFO] [stdout] ...
[INFO] [stdout] 38 |         QuickSort::do_sort(self, &mut list);
[INFO] [stdout]    |                            ^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stdout]    |
[INFO] [stdout] help: add a `self` receiver parameter to make the associated `fn` a method
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn sort(&self, list: &mut Vec<i32>) -> Result<(), String> {
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `min` in this scope
[INFO] [stdout]   --> src/sorting.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 |         self.do_sort(&mut list[0..min(left - 1, right)]);
[INFO] [stdout]    |                                   ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::cmp::min;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::cmp::min;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `max` in this scope
[INFO] [stdout]   --> src/sorting.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 |         self.do_sort(&mut list[max(left, right + 1)..])
[INFO] [stdout]    |                                ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::cmp::max;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::cmp::max;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0424, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0424`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_sorting_searching` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0424]: expected value, found module `self`
[INFO] [stdout]   --> src/sorting.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn sort(list: &mut Vec<i32>) -> Result<(), String> {
[INFO] [stdout]    |        ---- this function doesn't have a `self` parameter
[INFO] [stdout] ...
[INFO] [stdout] 38 |         QuickSort::do_sort(self, &mut list);
[INFO] [stdout]    |                            ^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stdout]    |
[INFO] [stdout] help: add a `self` receiver parameter to make the associated `fn` a method
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn sort(&self, list: &mut Vec<i32>) -> Result<(), String> {
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `min` in this scope
[INFO] [stdout]   --> src/sorting.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 |         self.do_sort(&mut list[0..min(left - 1, right)]);
[INFO] [stdout]    |                                   ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::cmp::min;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::cmp::min;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `max` in this scope
[INFO] [stdout]   --> src/sorting.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 |         self.do_sort(&mut list[max(left, right + 1)..])
[INFO] [stdout]    |                                ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::cmp::max;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::cmp::max;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0424, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0424`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "60b0384a61cdc1175572ddb2f582db953927ec3248a3d5982a5139e8aa2f1114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b0384a61cdc1175572ddb2f582db953927ec3248a3d5982a5139e8aa2f1114", kill_on_drop: false }`
[INFO] [stdout] 60b0384a61cdc1175572ddb2f582db953927ec3248a3d5982a5139e8aa2f1114