[INFO] crate cortex-m 0.6.2 is already in cache
[INFO] checking cortex-m-0.6.2 against try#5fdfba63a96c5e8ae0ebf6b8b66853110277087d for pr-73166
[INFO] extracting crate cortex-m 0.6.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cortex-m 0.6.2 on toolchain 5fdfba63a96c5e8ae0ebf6b8b66853110277087d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cortex-m 0.6.2
[INFO] finished tweaking crates.io crate cortex-m 0.6.2
[INFO] tweaked toml for crates.io crate cortex-m 0.6.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b59a5cf79124c9cd1ad2be823cefb0f3f5971ffc2296b39911641746764383d8
[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" "b59a5cf79124c9cd1ad2be823cefb0f3f5971ffc2296b39911641746764383d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b59a5cf79124c9cd1ad2be823cefb0f3f5971ffc2296b39911641746764383d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b59a5cf79124c9cd1ad2be823cefb0f3f5971ffc2296b39911641746764383d8", kill_on_drop: false }`
[INFO] [stdout] b59a5cf79124c9cd1ad2be823cefb0f3f5971ffc2296b39911641746764383d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38070f9fb21c58a79c1a7524f9c09604731133317cf5eb6964f3b4f6a222655e
[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" "38070f9fb21c58a79c1a7524f9c09604731133317cf5eb6964f3b4f6a222655e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/peripheral/scb.rs:308:38
[INFO] [stdout]     |
[INFO] [stdout] 308 |     pub const SCB_CCR_IC_MASK: u32 = (1 << 17);
[INFO] [stdout]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/peripheral/scb.rs:309:38
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub const SCB_CCR_DC_MASK: u32 = (1 << 16);
[INFO] [stdout]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/peripheral/scb.rs:308:38
[INFO] [stdout]     |
[INFO] [stdout] 308 |     pub const SCB_CCR_IC_MASK: u32 = (1 << 17);
[INFO] [stdout]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/peripheral/scb.rs:309:38
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub const SCB_CCR_DC_MASK: u32 = (1 << 16);
[INFO] [stdout]     |                                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "38070f9fb21c58a79c1a7524f9c09604731133317cf5eb6964f3b4f6a222655e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38070f9fb21c58a79c1a7524f9c09604731133317cf5eb6964f3b4f6a222655e", kill_on_drop: false }`
[INFO] [stdout] 38070f9fb21c58a79c1a7524f9c09604731133317cf5eb6964f3b4f6a222655e