[INFO] fetching crate razorback 0.1.0... [INFO] checking razorback-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate razorback 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate razorback 0.1.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate razorback 0.1.0 [INFO] finished tweaking crates.io crate razorback 0.1.0 [INFO] tweaked toml for crates.io crate razorback 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate razorback 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stm32f4xx-hal v0.9.0 [INFO] [stderr] Downloaded volatile-register v0.2.0 [INFO] [stderr] Downloaded chrono v0.4.19 [INFO] [stderr] Downloaded hash32 v0.1.1 [INFO] [stderr] Downloaded embedded-time v0.11.0 [INFO] [stderr] Downloaded panic-semihosting v0.5.6 [INFO] [stderr] Downloaded rtic-syntax v0.5.0-alpha.3 [INFO] [stderr] Downloaded semver-parser v0.10.2 [INFO] [stderr] Downloaded cortex-m-rtic-macros v0.6.0-alpha.4 [INFO] [stderr] Downloaded rtic-monotonic v0.1.0-alpha.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.27 [INFO] [stderr] Downloaded heapless v0.6.1 [INFO] [stderr] Downloaded embedded-dma v0.1.2 [INFO] [stderr] Downloaded num v0.3.1 [INFO] [stderr] Downloaded pest v2.1.3 [INFO] [stderr] Downloaded syn v1.0.72 [INFO] [stderr] Downloaded cortex-m-rtic v0.6.0-alpha.4 [INFO] [stderr] Downloaded unicode-xid v0.2.2 [INFO] [stderr] Downloaded rtic-core v0.3.1 [INFO] [stderr] Downloaded num-iter v0.1.42 [INFO] [stderr] Downloaded rustc_version v0.3.3 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.1.8 [INFO] [stderr] Downloaded cortex-m-rt v0.6.14 [INFO] [stderr] Downloaded cast v0.2.6 [INFO] [stderr] Downloaded num-complex v0.3.1 [INFO] [stderr] Downloaded num-rational v0.3.2 [INFO] [stderr] Downloaded cortex-m-semihosting v0.3.7 [INFO] [stderr] Downloaded ucd-trie v0.1.3 [INFO] [stderr] Downloaded semver v0.11.0 [INFO] [stderr] Downloaded r0 v0.2.2 [INFO] [stderr] Downloaded num-integer v0.1.44 [INFO] [stderr] Downloaded rtcc v0.2.1 [INFO] [stderr] Downloaded embedded-hal v0.2.5 [INFO] [stderr] Downloaded cortex-m v0.7.2 [INFO] [stderr] Downloaded bare-metal v1.0.0 [INFO] [stderr] Downloaded num-traits v0.2.14 [INFO] [stderr] Downloaded nb v1.0.0 [INFO] [stderr] Downloaded stm32f4 v0.13.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 260e5433aaaba3e0cff68d81966a5a22d9ae80c19aa79be155cb69d0d6c47f5d [INFO] running `Command { std: "docker" "start" "-a" "260e5433aaaba3e0cff68d81966a5a22d9ae80c19aa79be155cb69d0d6c47f5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "260e5433aaaba3e0cff68d81966a5a22d9ae80c19aa79be155cb69d0d6c47f5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "260e5433aaaba3e0cff68d81966a5a22d9ae80c19aa79be155cb69d0d6c47f5d", kill_on_drop: false }` [INFO] [stdout] 260e5433aaaba3e0cff68d81966a5a22d9ae80c19aa79be155cb69d0d6c47f5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0eaa3a1a829b8e04699bf0d9ee2f99e63e796ec4997e8da2eab36dc6c5a502b8 [INFO] running `Command { std: "docker" "start" "-a" "0eaa3a1a829b8e04699bf0d9ee2f99e63e796ec4997e8da2eab36dc6c5a502b8", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling cortex-m v0.7.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] Checking embedded-hal v0.2.5 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling stm32f4 v0.13.0 [INFO] [stderr] Compiling cortex-m-rt v0.6.14 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Compiling cortex-m-semihosting v0.3.7 [INFO] [stderr] Compiling heapless v0.6.1 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Compiling cast v0.2.6 [INFO] [stderr] Checking embedded-time v0.11.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling cortex-m-rtic v0.6.0-alpha.4 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Checking embedded-dma v0.1.2 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rtic-core v0.3.1 [INFO] [stderr] Checking panic-semihosting v0.5.6 [INFO] [stderr] Checking rtcc v0.2.1 [INFO] [stderr] Checking rtic-monotonic v0.1.0-alpha.1 [INFO] [stderr] Compiling rtic-syntax v0.5.0-alpha.3 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.8 [INFO] [stderr] Compiling cortex-m-rtic-macros v0.6.0-alpha.4 [INFO] [stderr] Checking stm32f4xx-hal v0.9.0 [INFO] [stderr] Checking razorback v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.74s [INFO] running `Command { std: "docker" "inspect" "0eaa3a1a829b8e04699bf0d9ee2f99e63e796ec4997e8da2eab36dc6c5a502b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0eaa3a1a829b8e04699bf0d9ee2f99e63e796ec4997e8da2eab36dc6c5a502b8", kill_on_drop: false }` [INFO] [stdout] 0eaa3a1a829b8e04699bf0d9ee2f99e63e796ec4997e8da2eab36dc6c5a502b8 [INFO] checking razorback-0.1.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate razorback 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate razorback 0.1.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate razorback 0.1.0 [INFO] finished tweaking crates.io crate razorback 0.1.0 [INFO] tweaked toml for crates.io crate razorback 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate razorback 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 90d1400d95070c5a90f0fb446592c36e39827d8b0a378e6b4291cd3f7b3a48ca [INFO] running `Command { std: "docker" "start" "-a" "90d1400d95070c5a90f0fb446592c36e39827d8b0a378e6b4291cd3f7b3a48ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "90d1400d95070c5a90f0fb446592c36e39827d8b0a378e6b4291cd3f7b3a48ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90d1400d95070c5a90f0fb446592c36e39827d8b0a378e6b4291cd3f7b3a48ca", kill_on_drop: false }` [INFO] [stdout] 90d1400d95070c5a90f0fb446592c36e39827d8b0a378e6b4291cd3f7b3a48ca [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" "-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20ef1a2126412247ed5e23ad7700fb6451646e0ba34731fc9157882c99e51143 [INFO] running `Command { std: "docker" "start" "-a" "20ef1a2126412247ed5e23ad7700fb6451646e0ba34731fc9157882c99e51143", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling cortex-m v0.7.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] Checking embedded-hal v0.2.5 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cortex-m-0.7.2/src/call_asm.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | $func($($args),*) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cortex-m-0.7.2/src/asm.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 189 | call_asm!(__bootstrap(msp: u32, rv: u32) -> !); [INFO] [stdout] | ---------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `call_asm` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cortex-m` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "20ef1a2126412247ed5e23ad7700fb6451646e0ba34731fc9157882c99e51143", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20ef1a2126412247ed5e23ad7700fb6451646e0ba34731fc9157882c99e51143", kill_on_drop: false }` [INFO] [stdout] 20ef1a2126412247ed5e23ad7700fb6451646e0ba34731fc9157882c99e51143