[INFO] fetching crate martos 0.4.0... [INFO] checking martos-0.4.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate martos 0.4.0 into /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate martos 0.4.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 127 packages to latest compatible versions [INFO] [stderr] Adding esp-alloc v0.4.0 (available: v0.8.0) [INFO] [stderr] Adding esp-hal v0.20.1 (available: v0.23.1) [INFO] [stderr] Adding esp-wifi v0.9.1 (available: v0.15.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded basic-toml v0.1.10 [INFO] [stderr] Downloaded esp-alloc v0.4.0 [INFO] [stderr] Downloaded toml-cfg v0.2.0 [INFO] [stderr] Downloaded xtensa-lx v0.9.0 [INFO] [stderr] Downloaded bitfield v0.16.1 [INFO] [stderr] Downloaded esp-hal-procmacros v0.13.0 [INFO] [stderr] Downloaded bare-metal v1.0.0 [INFO] [stderr] Downloaded mutex-trait v0.2.0 [INFO] [stderr] Downloaded xtensa-lx-rt v0.17.2 [INFO] [stderr] Downloaded sequential-test v0.2.4 [INFO] [stderr] Downloaded esp-build v0.1.0 [INFO] [stderr] Downloaded esp-metadata v0.3.0 [INFO] [stderr] Downloaded sequential-macro v0.1.4 [INFO] [stderr] Downloaded esp-wifi v0.9.1 [INFO] [stderr] Downloaded minijinja v2.12.0 [INFO] [stderr] Downloaded esp-hal v0.20.1 [INFO] [stderr] Downloaded esp-wifi-sys v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 331ca468f3582129609c2793fbe40cdd955c992365558d1cc890b0237e33a073 [INFO] running `Command { std: "docker" "start" "-a" "331ca468f3582129609c2793fbe40cdd955c992365558d1cc890b0237e33a073", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "331ca468f3582129609c2793fbe40cdd955c992365558d1cc890b0237e33a073", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "331ca468f3582129609c2793fbe40cdd955c992365558d1cc890b0237e33a073", kill_on_drop: false }` [INFO] [stdout] 331ca468f3582129609c2793fbe40cdd955c992365558d1cc890b0237e33a073 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38907a865d0dde47ff04aa693e4f6d52228aee5d6130e2c675abd000f03d7ad8 [INFO] running `Command { std: "docker" "start" "-a" "38907a865d0dde47ff04aa693e4f6d52228aee5d6130e2c675abd000f03d7ad8", 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: 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)]` 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: 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)]` 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 0.48s [INFO] running `Command { std: "docker" "inspect" "38907a865d0dde47ff04aa693e4f6d52228aee5d6130e2c675abd000f03d7ad8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38907a865d0dde47ff04aa693e4f6d52228aee5d6130e2c675abd000f03d7ad8", kill_on_drop: false }` [INFO] [stdout] 38907a865d0dde47ff04aa693e4f6d52228aee5d6130e2c675abd000f03d7ad8