[INFO] fetching crate zmatrix 0.1.6... [INFO] checking zmatrix-0.1.6 against try#3652eaba14e5de752eaa5a8ffcac7132f9244f07 for pr-139272 [INFO] extracting crate zmatrix 0.1.6 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate zmatrix 0.1.6 on toolchain 3652eaba14e5de752eaa5a8ffcac7132f9244f07 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate zmatrix 0.1.6 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate zmatrix 0.1.6 [INFO] tweaked toml for crates.io crate zmatrix 0.1.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate zmatrix 0.1.6 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" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 05cf2b661e7c9534fc516c4a9e88fade27ffa3700b026019a8ea55d5ec29d9dd [INFO] running `Command { std: "docker" "start" "-a" "05cf2b661e7c9534fc516c4a9e88fade27ffa3700b026019a8ea55d5ec29d9dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05cf2b661e7c9534fc516c4a9e88fade27ffa3700b026019a8ea55d5ec29d9dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05cf2b661e7c9534fc516c4a9e88fade27ffa3700b026019a8ea55d5ec29d9dd", kill_on_drop: false }` [INFO] [stdout] 05cf2b661e7c9534fc516c4a9e88fade27ffa3700b026019a8ea55d5ec29d9dd [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11d551cd2bf7c9948faa143d313827aabd2998789db7c292c84b06a93c8e95bc [INFO] running `Command { std: "docker" "start" "-a" "11d551cd2bf7c9948faa143d313827aabd2998789db7c292c84b06a93c8e95bc", kill_on_drop: false }` [INFO] [stderr] Checking zmatrix v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `ceof` is never read [INFO] [stdout] --> src/dense/util.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | let mut ceof: i8 = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/dense/util.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | let key = print_permutation(permutation); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_to_f64` is never used [INFO] [stdout] --> src/dense/util.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn convert_to_f64(value: T) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ceof` is never read [INFO] [stdout] --> src/dense/util.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | let mut ceof: i8 = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new` in module `dense` [INFO] [stdout] --> examples/examples1.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | let m = dense::new(3, 4, vec![1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]).unwrap(); [INFO] [stdout] | ^^^ not found in `dense` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/dense/util.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | let key = print_permutation(permutation); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new` in module `dense` [INFO] [stdout] --> examples/examples1.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 16 | let m1 = dense::new(3, 3, vec![1, 2, 3, 4, 5, 6, 7, 8, 9]).unwrap(); [INFO] [stdout] | ^^^ not found in `dense` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new` in module `dense` [INFO] [stdout] --> examples/examples1.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | let m2 = dense::new(3, 3, vec![4, 5, 6, 7, 8, 9, 10, 11, 12]).unwrap(); [INFO] [stdout] | ^^^ not found in `dense` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new` in module `dense` [INFO] [stdout] --> examples/examples1.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | let m1 = dense::new(3, 3, vec![1, 2, 3, 4, 5, 6, 7, 8, 9]).unwrap(); [INFO] [stdout] | ^^^ not found in `dense` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new` in module `dense` [INFO] [stdout] --> examples/examples1.rs:24:21 [INFO] [stdout] | [INFO] [stdout] 24 | let m2 = dense::new(3, 3, vec![4, 5, 6, 7, 8, 9, 10, 11, 12]).unwrap(); [INFO] [stdout] | ^^^ not found in `dense` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new` in module `dense` [INFO] [stdout] --> examples/examples1.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | let m1 = dense::new(3, 3, vec![1, 2, 3, 4, 5, 6, 7, 8, 9]).unwrap(); [INFO] [stdout] | ^^^ not found in `dense` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new` in module `dense` [INFO] [stdout] --> examples/examples1.rs:31:21 [INFO] [stdout] | [INFO] [stdout] 31 | let m2 = dense::new(3, 3, vec![4, 5, 6, 7, 8, 9, 10, 11, 12]).unwrap(); [INFO] [stdout] | ^^^ not found in `dense` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new` in module `dense` [INFO] [stdout] --> examples/examples1.rs:37:21 [INFO] [stdout] | [INFO] [stdout] 37 | let m1 = dense::new(3, 3, vec![1, 2, 3, 4, 5, 6, 7, 8, 9]).unwrap(); [INFO] [stdout] | ^^^ not found in `dense` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new` in module `dense` [INFO] [stdout] --> examples/examples1.rs:45:21 [INFO] [stdout] | [INFO] [stdout] 45 | let m1 = dense::new(2, 3, vec![1, 2, 3, 4, 5, 6]).unwrap(); [INFO] [stdout] | ^^^ not found in `dense` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new` in module `dense` [INFO] [stdout] --> examples/examples1.rs:46:21 [INFO] [stdout] | [INFO] [stdout] 46 | let m2 = dense::new(3, 4, vec![1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]).unwrap(); [INFO] [stdout] | ^^^ not found in `dense` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new` in module `dense` [INFO] [stdout] --> examples/examples1.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 52 | let m1 = dense::new(2, 3, vec![1, 2, 3, 4, 5, 6]).unwrap(); [INFO] [stdout] | ^^^ not found in `dense` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new` in module `dense` [INFO] [stdout] --> examples/examples1.rs:58:25 [INFO] [stdout] | [INFO] [stdout] 58 | let mut m1 = dense::new(2, 3, vec![1, 2, 3, 4, 5, 6]).unwrap(); [INFO] [stdout] | ^^^ not found in `dense` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new` in module `dense` [INFO] [stdout] --> examples/examples1.rs:67:21 [INFO] [stdout] | [INFO] [stdout] 67 | let m1 = dense::new(3, 3, vec![1, 2, 3, 4, 5, 6, 7, 8, 9]).unwrap(); [INFO] [stdout] | ^^^ not found in `dense` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> src/dense/util.rs:302:19 [INFO] [stdout] | [INFO] [stdout] 302 | if let Ok(vec) = res { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zmatrix` (example "examples1") due to 13 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "11d551cd2bf7c9948faa143d313827aabd2998789db7c292c84b06a93c8e95bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11d551cd2bf7c9948faa143d313827aabd2998789db7c292c84b06a93c8e95bc", kill_on_drop: false }` [INFO] [stdout] 11d551cd2bf7c9948faa143d313827aabd2998789db7c292c84b06a93c8e95bc