[INFO] fetching crate nucleo-l011k4-bsp 0.2.0... [INFO] checking nucleo-l011k4-bsp-0.2.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate nucleo-l011k4-bsp 0.2.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate nucleo-l011k4-bsp 0.2.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config [INFO] started tweaking crates.io crate nucleo-l011k4-bsp 0.2.0 [INFO] finished tweaking crates.io crate nucleo-l011k4-bsp 0.2.0 [INFO] tweaked toml for crates.io crate nucleo-l011k4-bsp 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate nucleo-l011k4-bsp 0.2.0 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vcell v0.1.2 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.1.8 [INFO] [stderr] Downloaded stm32l0x1-hal v0.9.0 [INFO] [stderr] Downloaded flash-embedded-hal v0.1.2 [INFO] [stderr] Downloaded aligned v0.3.4 [INFO] [stderr] Downloaded volatile-register v0.2.0 [INFO] [stderr] Downloaded as-slice v0.1.3 [INFO] [stderr] Downloaded embedded-hal v1.0.0-alpha.1 [INFO] [stderr] Downloaded generic-array v0.13.2 [INFO] [stderr] Downloaded cortex-m v0.6.3 [INFO] [stderr] Downloaded cortex-m-rt v0.6.12 [INFO] [stderr] Downloaded stm32l0 v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 101a75471ea5005ed9779e2bf23b47e80ff62f3bdc226e2fb0f3e8f10f33891f [INFO] running `Command { std: "docker" "start" "-a" "101a75471ea5005ed9779e2bf23b47e80ff62f3bdc226e2fb0f3e8f10f33891f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "101a75471ea5005ed9779e2bf23b47e80ff62f3bdc226e2fb0f3e8f10f33891f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "101a75471ea5005ed9779e2bf23b47e80ff62f3bdc226e2fb0f3e8f10f33891f", kill_on_drop: false }` [INFO] [stdout] 101a75471ea5005ed9779e2bf23b47e80ff62f3bdc226e2fb0f3e8f10f33891f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b669bef7b24718de5095b8d40f45a9edc0ac6ad2bd3742e12c167a8584981f18 [INFO] running `Command { std: "docker" "start" "-a" "b669bef7b24718de5095b8d40f45a9edc0ac6ad2bd3742e12c167a8584981f18", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling cortex-m v0.6.3 [INFO] [stderr] Compiling cortex-m-rt v0.6.12 [INFO] [stderr] Checking vcell v0.1.2 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling stm32l0 v0.11.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking flash-embedded-hal v0.1.2 [INFO] [stderr] Checking embedded-hal v1.0.0-alpha.1 [INFO] [stderr] Checking panic-halt v0.2.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking as-slice v0.1.3 [INFO] [stderr] Checking aligned v0.3.4 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.8 [INFO] [stderr] Checking stm32l0x1-hal v0.9.0 [INFO] [stderr] Checking nucleo-l011k4-bsp v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: unwinding panics are not supported without std [INFO] [stdout] | [INFO] [stdout] = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding [INFO] [stdout] = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`. [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `panic_halt` (which `nucleo_l011k4_bsp` depends on) [INFO] [stdout] = note: first definition in `panic_halt` loaded from /opt/rustwide/target/debug/deps/libpanic_halt-efd9477ddd851f55.rmeta [INFO] [stdout] = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/af4a5a13a15fa0c60e06321077ef452f769b42fd/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-eb900a948ffb2e3b.rlib [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vcp_tx` [INFO] [stdout] --> src/main.rs:43:14 [INFO] [stdout] | [INFO] [stdout] 43 | let (mut vcp_tx, mut vcp_rx) = board [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vcp_tx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vcp_rx` [INFO] [stdout] --> src/main.rs:43:26 [INFO] [stdout] | [INFO] [stdout] 43 | let (mut vcp_tx, mut vcp_rx) = board [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vcp_rx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:43:10 [INFO] [stdout] | [INFO] [stdout] 43 | let (mut vcp_tx, mut vcp_rx) = board [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:43:22 [INFO] [stdout] | [INFO] [stdout] 43 | let (mut vcp_tx, mut vcp_rx) = board [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nucleo-l011k4-bsp` (bin "nucleo-l011k4-bsp" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nucleo-l011k4-bsp` (bin "nucleo-l011k4-bsp") due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b669bef7b24718de5095b8d40f45a9edc0ac6ad2bd3742e12c167a8584981f18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b669bef7b24718de5095b8d40f45a9edc0ac6ad2bd3742e12c167a8584981f18", kill_on_drop: false }` [INFO] [stdout] b669bef7b24718de5095b8d40f45a9edc0ac6ad2bd3742e12c167a8584981f18 [INFO] checking nucleo-l011k4-bsp-0.2.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] extracting crate nucleo-l011k4-bsp 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate nucleo-l011k4-bsp 0.2.0 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config [INFO] started tweaking crates.io crate nucleo-l011k4-bsp 0.2.0 [INFO] finished tweaking crates.io crate nucleo-l011k4-bsp 0.2.0 [INFO] tweaked toml for crates.io crate nucleo-l011k4-bsp 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate nucleo-l011k4-bsp 0.2.0 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6098f0e3b21f16e156a3825625a2ffd01eb3f73875eda303de4e5ac4e7c36691 [INFO] running `Command { std: "docker" "start" "-a" "6098f0e3b21f16e156a3825625a2ffd01eb3f73875eda303de4e5ac4e7c36691", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6098f0e3b21f16e156a3825625a2ffd01eb3f73875eda303de4e5ac4e7c36691", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6098f0e3b21f16e156a3825625a2ffd01eb3f73875eda303de4e5ac4e7c36691", kill_on_drop: false }` [INFO] [stdout] 6098f0e3b21f16e156a3825625a2ffd01eb3f73875eda303de4e5ac4e7c36691 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f5086f03237bcf19f71ac4de2e311a33a5fce76a833e96cbc571f5cfc6e6ecb [INFO] running `Command { std: "docker" "start" "-a" "4f5086f03237bcf19f71ac4de2e311a33a5fce76a833e96cbc571f5cfc6e6ecb", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "4f5086f03237bcf19f71ac4de2e311a33a5fce76a833e96cbc571f5cfc6e6ecb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f5086f03237bcf19f71ac4de2e311a33a5fce76a833e96cbc571f5cfc6e6ecb", kill_on_drop: false }` [INFO] [stdout] 4f5086f03237bcf19f71ac4de2e311a33a5fce76a833e96cbc571f5cfc6e6ecb