[INFO] cloning repository https://github.com/Technius/matrops [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Technius/matrops" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechnius%2Fmatrops", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechnius%2Fmatrops'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0fca0a917404b9118c5cce6b565d680b4cbd8239 [INFO] checking Technius/matrops against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechnius%2Fmatrops" "/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/Technius/matrops on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Technius/matrops [INFO] finished tweaking git repo https://github.com/Technius/matrops [INFO] tweaked toml for git repo https://github.com/Technius/matrops written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/Technius/matrops already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cursive v0.7.4 [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5180820bb8bcd1be2818a663bcbbd2b399485cc05b6984f3df580a2940a010a6 [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" "5180820bb8bcd1be2818a663bcbbd2b399485cc05b6984f3df580a2940a010a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5180820bb8bcd1be2818a663bcbbd2b399485cc05b6984f3df580a2940a010a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5180820bb8bcd1be2818a663bcbbd2b399485cc05b6984f3df580a2940a010a6", kill_on_drop: false }` [INFO] [stdout] 5180820bb8bcd1be2818a663bcbbd2b399485cc05b6984f3df580a2940a010a6 [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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--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] dccb6f8358743fe8006b02a603146d0a454a12cb13b6e0c225d51373d8663c9c [INFO] running `Command { std: "docker" "start" "-a" "dccb6f8358743fe8006b02a603146d0a454a12cb13b6e0c225d51373d8663c9c", kill_on_drop: false }` [INFO] [stderr] Checking num-traits v0.1.40 [INFO] [stderr] Checking libc v0.2.33 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Checking stable_deref_trait v1.0.0 [INFO] [stderr] Checking serde v1.0.21 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking odds v0.2.25 [INFO] [stderr] Checking unicode-segmentation v1.2.0 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking rand v0.3.18 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Compiling ncurses v5.86.0 [INFO] [stderr] Checking num-bigint v0.1.40 [INFO] [stderr] Checking num-complex v0.1.40 [INFO] [stderr] Checking num-rational v0.1.40 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking toml v0.4.5 [INFO] [stderr] Checking cursive v0.7.4 [INFO] [stderr] Checking matrixops v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> tests/matrix_test.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | m1.set_row(1, &[1, 2, 3]); [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: unused `std::result::Result` that must be used [INFO] [stdout] --> tests/matrix_test.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | m1.row_foreach(1, |x| x + 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> tests/matrix_test.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | m2.row_foreach(2, |x| x * 2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/main.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stdout] 93 | | // FIXME: error dialog [INFO] [stdout] 94 | | let _ = view.apply_command(Command::ScaleRow { [INFO] [stdout] 95 | | coeff: coeff, [INFO] [stdout] 96 | | row: row [INFO] [stdout] 97 | | }); [INFO] [stdout] 98 | | }); [INFO] [stdout] | | ^- help: consider using a semicolon here [INFO] [stdout] | |__________| [INFO] [stdout] | expected `()`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found enum `Option<()>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/main.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stdout] 93 | | // FIXME: error dialog [INFO] [stdout] 94 | | let _ = view.apply_command(Command::ScaleRow { [INFO] [stdout] 95 | | coeff: coeff, [INFO] [stdout] 96 | | row: row [INFO] [stdout] 97 | | }); [INFO] [stdout] 98 | | }); [INFO] [stdout] | | ^- help: consider using a semicolon here [INFO] [stdout] | |__________| [INFO] [stdout] | expected `()`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found enum `Option<()>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/main.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stdout] 107 | | // FIXME: error dialog [INFO] [stdout] 108 | | let _ = view.apply_command(Command::SwapRow { [INFO] [stdout] 109 | | row1: row1, [INFO] [stdout] 110 | | row2: row2 [INFO] [stdout] 111 | | }); [INFO] [stdout] 112 | | }); [INFO] [stdout] | | ^- help: consider using a semicolon here [INFO] [stdout] | |__________| [INFO] [stdout] | expected `()`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found enum `Option<()>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/main.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stdout] 107 | | // FIXME: error dialog [INFO] [stdout] 108 | | let _ = view.apply_command(Command::SwapRow { [INFO] [stdout] 109 | | row1: row1, [INFO] [stdout] 110 | | row2: row2 [INFO] [stdout] 111 | | }); [INFO] [stdout] 112 | | }); [INFO] [stdout] | | ^- help: consider using a semicolon here [INFO] [stdout] | |__________| [INFO] [stdout] | expected `()`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found enum `Option<()>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/main.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stdout] 122 | | let _ = view.apply_command(Command::EditCell { [INFO] [stdout] 123 | | row, [INFO] [stdout] 124 | | col, [INFO] [stdout] 125 | | value: v [INFO] [stdout] 126 | | }); [INFO] [stdout] 127 | | }); [INFO] [stdout] | | ^- help: consider using a semicolon here [INFO] [stdout] | |__________| [INFO] [stdout] | expected `()`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found enum `Option<()>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/main.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stdout] 122 | | let _ = view.apply_command(Command::EditCell { [INFO] [stdout] 123 | | row, [INFO] [stdout] 124 | | col, [INFO] [stdout] 125 | | value: v [INFO] [stdout] 126 | | }); [INFO] [stdout] 127 | | }); [INFO] [stdout] | | ^- help: consider using a semicolon here [INFO] [stdout] | |__________| [INFO] [stdout] | expected `()`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found enum `Option<()>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/main.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stdout] 193 | | // FIXME: error dialog [INFO] [stdout] 194 | | let _ = view.apply_command(Command::AddRow { [INFO] [stdout] 195 | | src: src, [INFO] [stdout] ... | [INFO] [stdout] 198 | | }); [INFO] [stdout] 199 | | }); [INFO] [stdout] | | ^- help: consider using a semicolon here [INFO] [stdout] | |__________| [INFO] [stdout] | expected `()`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found enum `Option<()>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/main.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stdout] 193 | | // FIXME: error dialog [INFO] [stdout] 194 | | let _ = view.apply_command(Command::AddRow { [INFO] [stdout] 195 | | src: src, [INFO] [stdout] ... | [INFO] [stdout] 198 | | }); [INFO] [stdout] 199 | | }); [INFO] [stdout] | | ^- help: consider using a semicolon here [INFO] [stdout] | |__________| [INFO] [stdout] | expected `()`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found enum `Option<()>` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `matrixops` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "dccb6f8358743fe8006b02a603146d0a454a12cb13b6e0c225d51373d8663c9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dccb6f8358743fe8006b02a603146d0a454a12cb13b6e0c225d51373d8663c9c", kill_on_drop: false }` [INFO] [stdout] dccb6f8358743fe8006b02a603146d0a454a12cb13b6e0c225d51373d8663c9c