[INFO] cloning repository https://github.com/GTxx/learn_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GTxx/learn_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGTxx%2Flearn_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGTxx%2Flearn_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b4dc2ad0d71f20b8eb03792f5b8269ce8d7cb321 [INFO] checking GTxx/learn_rust against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGTxx%2Flearn_rust" "/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/GTxx/learn_rust on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/GTxx/learn_rust [INFO] finished tweaking git repo https://github.com/GTxx/learn_rust [INFO] tweaked toml for git repo https://github.com/GTxx/learn_rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/GTxx/learn_rust 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a1f2a6585832a50e130d81448353c87e5318717ddf54778823a363ede12df52 [INFO] running `Command { std: "docker" "start" "-a" "0a1f2a6585832a50e130d81448353c87e5318717ddf54778823a363ede12df52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a1f2a6585832a50e130d81448353c87e5318717ddf54778823a363ede12df52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a1f2a6585832a50e130d81448353c87e5318717ddf54778823a363ede12df52", kill_on_drop: false }` [INFO] [stdout] 0a1f2a6585832a50e130d81448353c87e5318717ddf54778823a363ede12df52 [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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b55584d04ee81764d776015f3a0be80664e8e0ea952841ae6b779987079ba4af [INFO] running `Command { std: "docker" "start" "-a" "b55584d04ee81764d776015f3a0be80664e8e0ea952841ae6b779987079ba4af", kill_on_drop: false }` [INFO] [stderr] Checking learn_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0603]: function `find_queen_position` is private [INFO] [stdout] --> src/main.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use queen::find_queen_position; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ private function [INFO] [stdout] | [INFO] [stdout] note: the function `find_queen_position` is defined here [INFO] [stdout] --> src/queen.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | fn find_queen_position(result: Vec, row: i8) -> HashSet{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: function `find_queen_position` is private [INFO] [stdout] --> src/main.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use queen::find_queen_position; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ private function [INFO] [stdout] | [INFO] [stdout] note: the function `find_queen_position` is defined here [INFO] [stdout] --> src/queen.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | fn find_queen_position(result: Vec, row: i8) -> HashSet{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/queen.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 18 | fn find_queen_position(result: Vec, row: i8) -> HashSet{ [INFO] [stdout] | ----------- expected `HashSet` because of return type [INFO] [stdout] ... [INFO] [stdout] 26 | return available_col.difference(&disabled_col) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `HashSet`, found `Difference<'_, i8, RandomState>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `HashSet` [INFO] [stdout] found struct `std::collections::hash_set::Difference<'_, i8, RandomState>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/queen.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 18 | fn find_queen_position(result: Vec, row: i8) -> HashSet{ [INFO] [stdout] | ----------- expected `HashSet` because of return type [INFO] [stdout] ... [INFO] [stdout] 26 | return available_col.difference(&disabled_col) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `HashSet`, found `Difference<'_, i8, RandomState>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `HashSet` [INFO] [stdout] found struct `std::collections::hash_set::Difference<'_, i8, RandomState>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `result` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/queen.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let result = vec![queen_location.col]; [INFO] [stdout] | ^^^^^^ not mutable [INFO] [stdout] 13 | if left > 0 { result.push(left) } [INFO] [stdout] | ------ cannot borrow as mutable [INFO] [stdout] 14 | if right < 8 { result.push(right) } [INFO] [stdout] | ------ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 12 | let mut result = vec![queen_location.col]; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `result` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/queen.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let result = vec![queen_location.col]; [INFO] [stdout] | ^^^^^^ not mutable [INFO] [stdout] 13 | if left > 0 { result.push(left) } [INFO] [stdout] | ------ cannot borrow as mutable [INFO] [stdout] 14 | if right < 8 { result.push(right) } [INFO] [stdout] | ------ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 12 | let mut result = vec![queen_location.col]; [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: E0308, E0596, E0603. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0596, E0603. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `learn_rust` (bin "learn_rust") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `learn_rust` (bin "learn_rust" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "b55584d04ee81764d776015f3a0be80664e8e0ea952841ae6b779987079ba4af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b55584d04ee81764d776015f3a0be80664e8e0ea952841ae6b779987079ba4af", kill_on_drop: false }` [INFO] [stdout] b55584d04ee81764d776015f3a0be80664e8e0ea952841ae6b779987079ba4af [INFO] checking GTxx/learn_rust against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGTxx%2Flearn_rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GTxx/learn_rust on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/GTxx/learn_rust [INFO] finished tweaking git repo https://github.com/GTxx/learn_rust [INFO] tweaked toml for git repo https://github.com/GTxx/learn_rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/GTxx/learn_rust 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46d5aa12a7bcc6ed891546876f8b43007b3cc9f198266b1a6c65e8d425eeb9ab [INFO] running `Command { std: "docker" "start" "-a" "46d5aa12a7bcc6ed891546876f8b43007b3cc9f198266b1a6c65e8d425eeb9ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46d5aa12a7bcc6ed891546876f8b43007b3cc9f198266b1a6c65e8d425eeb9ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46d5aa12a7bcc6ed891546876f8b43007b3cc9f198266b1a6c65e8d425eeb9ab", kill_on_drop: false }` [INFO] [stdout] 46d5aa12a7bcc6ed891546876f8b43007b3cc9f198266b1a6c65e8d425eeb9ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b74584518243cd68dd97518af6a0012dcda306793596a320f8662457d8bc82c9 [INFO] running `Command { std: "docker" "start" "-a" "b74584518243cd68dd97518af6a0012dcda306793596a320f8662457d8bc82c9", 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" "b74584518243cd68dd97518af6a0012dcda306793596a320f8662457d8bc82c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b74584518243cd68dd97518af6a0012dcda306793596a320f8662457d8bc82c9", kill_on_drop: false }` [INFO] [stdout] b74584518243cd68dd97518af6a0012dcda306793596a320f8662457d8bc82c9