[INFO] fetching crate stm32l1 0.13.0... [INFO] checking stm32l1-0.13.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate stm32l1 0.13.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate stm32l1 0.13.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stm32l1 0.13.0 [INFO] finished tweaking crates.io crate stm32l1 0.13.0 [INFO] tweaked toml for crates.io crate stm32l1 0.13.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cad4690ed64d08083cc2e71c2556ace6eefa0c661d135ed1898dbd44c562c49 [INFO] running `Command { std: "docker" "start" "-a" "7cad4690ed64d08083cc2e71c2556ace6eefa0c661d135ed1898dbd44c562c49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cad4690ed64d08083cc2e71c2556ace6eefa0c661d135ed1898dbd44c562c49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cad4690ed64d08083cc2e71c2556ace6eefa0c661d135ed1898dbd44c562c49", kill_on_drop: false }` [INFO] [stdout] 7cad4690ed64d08083cc2e71c2556ace6eefa0c661d135ed1898dbd44c562c49 [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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d60d883760ed2b1843e7609e4275fb8fe2ca65e448e79394e5e943a387061b0 [INFO] running `Command { std: "docker" "start" "-a" "7d60d883760ed2b1843e7609e4275fb8fe2ca65e448e79394e5e943a387061b0", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling stm32l1 v0.13.0 (/tmp/fixit) [INFO] [stderr] Checking bare-metal v0.2.5 [INFO] [stderr] Migrating build.rs from 2018 edition to 2021 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stderr] Checking embedded-hal v0.2.6 [INFO] [stderr] Checking cortex-m v0.7.3 [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/generic.rs:162:19 [INFO] [stdout] | [INFO] [stdout] 162 | pub(crate) fn new(bits: U) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/generic.rs:162:19 [INFO] [stdout] | [INFO] [stdout] 162 | pub(crate) fn new(bits: U) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.75s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Compiling stm32l1 v0.13.0 (/tmp/fixit) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/generic.rs:162:19 [INFO] [stdout] | [INFO] [stdout] 162 | pub(crate) fn new(bits: U) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/generic.rs:162:19 [INFO] [stdout] | [INFO] [stdout] 162 | pub(crate) fn new(bits: U) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "7d60d883760ed2b1843e7609e4275fb8fe2ca65e448e79394e5e943a387061b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d60d883760ed2b1843e7609e4275fb8fe2ca65e448e79394e5e943a387061b0", kill_on_drop: false }` [INFO] [stdout] 7d60d883760ed2b1843e7609e4275fb8fe2ca65e448e79394e5e943a387061b0