[INFO] fetching crate canadensis_bxcan 0.3.0...
[INFO] checking canadensis_bxcan-0.3.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate canadensis_bxcan 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate canadensis_bxcan 0.3.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate canadensis_bxcan 0.3.0
[INFO] finished tweaking crates.io crate canadensis_bxcan 0.3.0
[INFO] tweaked toml for crates.io crate canadensis_bxcan 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 54 packages to latest compatible versions
[INFO] [stderr]       Adding bare-metal v0.2.5 (available: v1.0.0)
[INFO] [stderr]       Adding bitfield v0.13.2 (available: v0.17.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.6.0)
[INFO] [stderr]       Adding bxcan v0.7.0 (available: v0.8.0)
[INFO] [stderr]       Adding embedded-hal v0.2.7 (available: v1.0.0)
[INFO] [stderr]       Adding hash32 v0.2.1 (available: v0.3.1)
[INFO] [stderr]       Adding hashbrown v0.13.2 (available: v0.14.5)
[INFO] [stderr]       Adding heapless v0.7.17 (available: v0.8.0)
[INFO] [stderr]       Adding nb v0.1.3 (available: v1.1.0)
[INFO] [stderr]       Adding rustc_version v0.2.3 (available: v0.4.1)
[INFO] [stderr]       Adding semver v0.9.0 (available: v1.0.23)
[INFO] [stderr]       Adding semver-parser v0.7.0 (available: v0.10.2)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[INFO] [stderr]       Adding zerocopy v0.6.6 (available: v0.7.35)
[INFO] [stderr]       Adding zerocopy-derive v0.6.6 (available: v0.7.35)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bd725c789a654d8acd8fea8bb63c9eb22bd9412db774f3ea2f50c4e410b1c8d
[INFO] running `Command { std: "docker" "start" "-a" "0bd725c789a654d8acd8fea8bb63c9eb22bd9412db774f3ea2f50c4e410b1c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bd725c789a654d8acd8fea8bb63c9eb22bd9412db774f3ea2f50c4e410b1c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bd725c789a654d8acd8fea8bb63c9eb22bd9412db774f3ea2f50c4e410b1c8d", kill_on_drop: false }`
[INFO] [stdout] 0bd725c789a654d8acd8fea8bb63c9eb22bd9412db774f3ea2f50c4e410b1c8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7207df219bb8089348e906c639a97091852848510828b92253e719f4058032a3
[INFO] running `Command { std: "docker" "start" "-a" "7207df219bb8089348e906c639a97091852848510828b92253e719f4058032a3", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking canadensis_filter_config v0.2.2
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking crc-any v2.5.0
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling hash32-derive v0.1.1
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking bxcan v0.7.0
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking fallible_collections v0.4.9
[INFO] [stderr]     Checking canadensis_core v0.3.0
[INFO] [stderr]     Checking canadensis_can v0.3.0
[INFO] [stderr]    Compiling zerocopy-derive v0.6.6
[INFO] [stderr]    Compiling canadensis_derive_register_block v0.2.2
[INFO] [stderr]     Checking zerocopy v0.6.6
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking canadensis_encoding v0.3.1
[INFO] [stderr]     Checking canadensis_data_types v0.3.1
[INFO] [stderr]     Checking canadensis v0.3.1
[INFO] [stderr]     Checking canadensis_pnp_client v0.3.0
[INFO] [stderr]     Checking canadensis_bxcan v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.72s
[INFO] running `Command { std: "docker" "inspect" "7207df219bb8089348e906c639a97091852848510828b92253e719f4058032a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7207df219bb8089348e906c639a97091852848510828b92253e719f4058032a3", kill_on_drop: false }`
[INFO] [stdout] 7207df219bb8089348e906c639a97091852848510828b92253e719f4058032a3