[INFO] fetching crate canadensis_bxcan 0.3.0...
[INFO] checking canadensis_bxcan-0.3.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate canadensis_bxcan 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate canadensis_bxcan 0.3.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 55 packages
[INFO] [stderr]       Adding bare-metal v0.2.5 (latest: v1.0.0)
[INFO] [stderr]       Adding bitfield v0.13.2 (latest: v0.14.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding embedded-hal v0.2.7 (latest: v1.0.0)
[INFO] [stderr]       Adding hash32 v0.2.1 (latest: v0.3.1)
[INFO] [stderr]       Adding hashbrown v0.13.2 (latest: v0.14.3)
[INFO] [stderr]       Adding heapless v0.7.17 (latest: v0.8.0)
[INFO] [stderr]       Adding nb v0.1.3 (latest: v1.1.0)
[INFO] [stderr]       Adding rustc_version v0.2.3 (latest: v0.4.0)
[INFO] [stderr]       Adding semver v0.9.0 (latest: v1.0.22)
[INFO] [stderr]       Adding semver-parser v0.7.0 (latest: v0.10.2)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding zerocopy v0.6.6 (latest: v0.7.32)
[INFO] [stderr]       Adding zerocopy-derive v0.6.6 (latest: v0.7.32)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded heapless v0.7.17
[INFO] [stderr]   Downloaded canadensis_derive_register_block v0.2.2
[INFO] [stderr]   Downloaded hash32-derive v0.1.1
[INFO] [stderr]   Downloaded canadensis_core v0.3.0
[INFO] [stderr]   Downloaded canadensis v0.3.1
[INFO] [stderr]   Downloaded bxcan v0.7.0
[INFO] [stderr]   Downloaded canadensis_data_types v0.3.1
[INFO] [stderr]   Downloaded canadensis_can v0.3.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.6.6
[INFO] [stderr]   Downloaded canadensis_encoding v0.3.1
[INFO] [stderr]   Downloaded zerocopy v0.6.6
[INFO] [stderr]   Downloaded fallible_collections v0.4.9
[INFO] [stderr]   Downloaded canadensis_filter_config v0.2.2
[INFO] [stderr]   Downloaded crc-any v2.4.4
[INFO] [stderr]   Downloaded canadensis_pnp_client v0.3.0
[INFO] [stderr]   Downloaded atomic-polyfill v1.0.3
[INFO] [stderr]   Downloaded hash32 v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1603b110372514f8f24919bb1bd7fd6c271f21a010e026ef2cd113710c3f27a4
[INFO] running `Command { std: "docker" "start" "-a" "1603b110372514f8f24919bb1bd7fd6c271f21a010e026ef2cd113710c3f27a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1603b110372514f8f24919bb1bd7fd6c271f21a010e026ef2cd113710c3f27a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1603b110372514f8f24919bb1bd7fd6c271f21a010e026ef2cd113710c3f27a4", kill_on_drop: false }`
[INFO] [stdout] 1603b110372514f8f24919bb1bd7fd6c271f21a010e026ef2cd113710c3f27a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc8e9c8fa923106283b66295fb84dda82ec1f288b652a9e0ade5f4716cf54335
[INFO] running `Command { std: "docker" "start" "-a" "fc8e9c8fa923106283b66295fb84dda82ec1f288b652a9e0ade5f4716cf54335", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking canadensis_filter_config v0.2.2
[INFO] [stderr]     Checking crc-any v2.4.4
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking bxcan v0.7.0
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking fallible_collections v0.4.9
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling zerocopy-derive v0.6.6
[INFO] [stderr]    Compiling canadensis_derive_register_block v0.2.2
[INFO] [stderr]    Compiling hash32-derive v0.1.1
[INFO] [stderr]     Checking canadensis_core v0.3.0
[INFO] [stderr]     Checking zerocopy v0.6.6
[INFO] [stderr]     Checking canadensis_can v0.3.0
[INFO] [stderr]     Checking half v2.4.0
[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 8.78s
[INFO] running `Command { std: "docker" "inspect" "fc8e9c8fa923106283b66295fb84dda82ec1f288b652a9e0ade5f4716cf54335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc8e9c8fa923106283b66295fb84dda82ec1f288b652a9e0ade5f4716cf54335", kill_on_drop: false }`
[INFO] [stdout] fc8e9c8fa923106283b66295fb84dda82ec1f288b652a9e0ade5f4716cf54335
[INFO] checking canadensis_bxcan-0.3.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate canadensis_bxcan 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate canadensis_bxcan 0.3.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94342f47715df8b6537d4ece178a4678debd718b7bcf1a410b812247d4c6b6c0
[INFO] running `Command { std: "docker" "start" "-a" "94342f47715df8b6537d4ece178a4678debd718b7bcf1a410b812247d4c6b6c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94342f47715df8b6537d4ece178a4678debd718b7bcf1a410b812247d4c6b6c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94342f47715df8b6537d4ece178a4678debd718b7bcf1a410b812247d4c6b6c0", kill_on_drop: false }`
[INFO] [stdout] 94342f47715df8b6537d4ece178a4678debd718b7bcf1a410b812247d4c6b6c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ee65e38854a08dc4c3c1451789f55a157f9fb84dd3a92c3b82fb4342035d834
[INFO] running `Command { std: "docker" "start" "-a" "1ee65e38854a08dc4c3c1451789f55a157f9fb84dd3a92c3b82fb4342035d834", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking fallible_collections v0.4.9
[INFO] [stderr]     Checking canadensis_filter_config v0.2.2
[INFO] [stderr]     Checking crc-any v2.4.4
[INFO] [stderr]     Checking bxcan v0.7.0
[INFO] [stderr]     Checking hash32 v0.2.1
[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]    Compiling hash32-derive v0.1.1
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]     Checking canadensis_core v0.3.0
[INFO] [stderr]     Checking canadensis_encoding v0.3.1
[INFO] [stderr]     Checking canadensis_data_types v0.3.1
[INFO] [stderr]     Checking canadensis_can v0.3.0
[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 8.15s
[INFO] running `Command { std: "docker" "inspect" "1ee65e38854a08dc4c3c1451789f55a157f9fb84dd3a92c3b82fb4342035d834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ee65e38854a08dc4c3c1451789f55a157f9fb84dd3a92c3b82fb4342035d834", kill_on_drop: false }`
[INFO] [stdout] 1ee65e38854a08dc4c3c1451789f55a157f9fb84dd3a92c3b82fb4342035d834