[INFO] fetching crate martos 0.4.0... [INFO] checking martos-0.4.0 against try#f93f9bd1edfdb032bbf1c02773329541b22aa5a7 for pr-150727-1 [INFO] extracting crate martos 0.4.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate martos 0.4.0 [INFO] finished tweaking crates.io crate martos 0.4.0 [INFO] tweaked toml for crates.io crate martos 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate martos 0.4.0 on toolchain f93f9bd1edfdb032bbf1c02773329541b22aa5a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f93f9bd1edfdb032bbf1c02773329541b22aa5a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f93f9bd1edfdb032bbf1c02773329541b22aa5a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 123 packages to latest compatible versions [INFO] [stderr] Adding esp-alloc v0.4.0 (available: v0.9.0) [INFO] [stderr] Adding esp-hal v0.20.1 (available: v1.0.0) [INFO] [stderr] Adding esp-wifi v0.9.1 (available: v0.15.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f93f9bd1edfdb032bbf1c02773329541b22aa5a7" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+f93f9bd1edfdb032bbf1c02773329541b22aa5a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 807b9e5acea33bd9302065563ea8433cf7cb5d316738e8bdafa33fdebd5f9087 [INFO] running `Command { std: "docker" "start" "-a" "807b9e5acea33bd9302065563ea8433cf7cb5d316738e8bdafa33fdebd5f9087", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "807b9e5acea33bd9302065563ea8433cf7cb5d316738e8bdafa33fdebd5f9087", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "807b9e5acea33bd9302065563ea8433cf7cb5d316738e8bdafa33fdebd5f9087", kill_on_drop: false }` [INFO] [stdout] 807b9e5acea33bd9302065563ea8433cf7cb5d316738e8bdafa33fdebd5f9087 [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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+f93f9bd1edfdb032bbf1c02773329541b22aa5a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4803e94ef770f38071182c3ff3bcb1dff9758a2f4cff9dc9b9abb558e8160ab2 [INFO] running `Command { std: "docker" "start" "-a" "4803e94ef770f38071182c3ff3bcb1dff9758a2f4cff9dc9b9abb558e8160ab2", kill_on_drop: false }` [INFO] [stderr] Compiling sequential-macro v0.1.4 [INFO] [stderr] Checking martos v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `array` is never read [INFO] [stdout] --> src/task_manager.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | array[0] = 5; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/task_manager.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | TASK_MANAGER.tasks.push(future_task); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/task_manager.rs:135:22 [INFO] [stdout] | [INFO] [stdout] 135 | if unsafe { !TASK_MANAGER.tasks.is_empty() } { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/task_manager.rs:145:61 [INFO] [stdout] | [INFO] [stdout] 145 | if TASK_MANAGER.task_to_execute_index + 1 < TASK_MANAGER.tasks.len() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking sequential-test v0.2.4 [INFO] [stdout] warning: value assigned to `array` is never read [INFO] [stdout] --> src/task_manager.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | array[0] = 5; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/task_manager.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | TASK_MANAGER.tasks.push(future_task); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/task_manager.rs:135:22 [INFO] [stdout] | [INFO] [stdout] 135 | if unsafe { !TASK_MANAGER.tasks.is_empty() } { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/task_manager.rs:145:61 [INFO] [stdout] | [INFO] [stdout] 145 | if TASK_MANAGER.task_to_execute_index + 1 < TASK_MANAGER.tasks.len() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "4803e94ef770f38071182c3ff3bcb1dff9758a2f4cff9dc9b9abb558e8160ab2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4803e94ef770f38071182c3ff3bcb1dff9758a2f4cff9dc9b9abb558e8160ab2", kill_on_drop: false }` [INFO] [stdout] 4803e94ef770f38071182c3ff3bcb1dff9758a2f4cff9dc9b9abb558e8160ab2