[INFO] fetching crate veho 0.0.16... [INFO] checking veho-0.0.16 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate veho 0.0.16 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate veho 0.0.16 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate veho 0.0.16 [INFO] finished tweaking crates.io crate veho 0.0.16 [INFO] tweaked toml for crates.io crate veho 0.0.16 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9595889606a8c1e394ea666ca36e17bdbeb4ba466d9e9b360f65fef781571a0f [INFO] running `Command { std: "docker" "start" "-a" "9595889606a8c1e394ea666ca36e17bdbeb4ba466d9e9b360f65fef781571a0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9595889606a8c1e394ea666ca36e17bdbeb4ba466d9e9b360f65fef781571a0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9595889606a8c1e394ea666ca36e17bdbeb4ba466d9e9b360f65fef781571a0f", kill_on_drop: false }` [INFO] [stdout] 9595889606a8c1e394ea666ca36e17bdbeb4ba466d9e9b360f65fef781571a0f [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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e88c66aa0ec76989ecdc54a0d83e806a63056b99b8ef399d2bf1abd22217d468 [INFO] running `Command { std: "docker" "start" "-a" "e88c66aa0ec76989ecdc54a0d83e806a63056b99b8ef399d2bf1abd22217d468", kill_on_drop: false }` [INFO] [stderr] Checking veho v0.0.16 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/vector/mappers.rs:17:40 [INFO] [stdout] | [INFO] [stdout] 17 | { for x in &mut self.into_iter() { &f(&mut *x); } } [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/vector/mappers.rs:32:57 [INFO] [stdout] | [INFO] [stdout] 32 | { for (i, x) in &mut self.into_iter().enumerate() { &f(i, &mut *x); } } [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/matrix/mutaters.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | &f(&mut *x); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/matrix/mutaters.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | &f(i, j, &mut *x); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> tests/alpha/columns_test/mapper_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/vector/mappers.rs:17:40 [INFO] [stdout] | [INFO] [stdout] 17 | { for x in &mut self.into_iter() { &f(&mut *x); } } [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/vector/mappers.rs:32:57 [INFO] [stdout] | [INFO] [stdout] 32 | { for (i, x) in &mut self.into_iter().enumerate() { &f(i, &mut *x); } } [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/vector/mappers.rs:94:13 [INFO] [stdout] | [INFO] [stdout] 94 | &mut text.push_str(&x.to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/matrix/mappers.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | &mut text.push_str(&format!("#{:0>6X}", x)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/matrix/mutaters.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | &f(&mut *x); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/matrix/mutaters.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | &f(i, j, &mut *x); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> tests/alpha/mut_test/simplest_iter_mut_test_worked.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | &f(&mut *x); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> tests/alpha/mut_test/matrix_iter_mut_test_not_worked.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | &f(&mut *x); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "e88c66aa0ec76989ecdc54a0d83e806a63056b99b8ef399d2bf1abd22217d468", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e88c66aa0ec76989ecdc54a0d83e806a63056b99b8ef399d2bf1abd22217d468", kill_on_drop: false }` [INFO] [stdout] e88c66aa0ec76989ecdc54a0d83e806a63056b99b8ef399d2bf1abd22217d468