[INFO] fetching crate sh1106 0.5.0... [INFO] checking sh1106-0.5.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate sh1106 0.5.0 into /workspace/builds/worker-0-tc2/source [INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config [INFO] started tweaking crates.io crate sh1106 0.5.0 [INFO] finished tweaking crates.io crate sh1106 0.5.0 [INFO] tweaked toml for crates.io crate sh1106 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sh1106 0.5.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sh1106 0.5.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 365bf657a653ecc6e05d4eb96de62fb93678076083b482c9ae735875f609d296 [INFO] running `Command { std: "docker" "start" "-a" "365bf657a653ecc6e05d4eb96de62fb93678076083b482c9ae735875f609d296", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "365bf657a653ecc6e05d4eb96de62fb93678076083b482c9ae735875f609d296", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "365bf657a653ecc6e05d4eb96de62fb93678076083b482c9ae735875f609d296", kill_on_drop: false }` [INFO] [stdout] 365bf657a653ecc6e05d4eb96de62fb93678076083b482c9ae735875f609d296 [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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 758158f3f45aeaa443351f9ab0efa3578ab2c5a4427c030032cef5200b054e3c [INFO] running `Command { std: "docker" "start" "-a" "758158f3f45aeaa443351f9ab0efa3578ab2c5a4427c030032cef5200b054e3c", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling semver v1.0.18 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Checking typenum v1.16.0 [INFO] [stderr] Compiling cortex-m v0.6.7 [INFO] [stderr] Compiling cortex-m-rt v0.6.15 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stderr] Compiling heapless v0.6.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling cortex-m-semihosting v0.3.7 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling stm32f1 v0.11.0 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Checking num-traits v0.2.16 [INFO] [stderr] Compiling cortex-m-rtic v0.5.9 [INFO] [stderr] Compiling sh1106 v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking embedded-dma v0.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking rtic-core v0.3.1 [INFO] [stderr] Checking micromath v2.0.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Checking embedded-graphics-core v0.4.0 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Checking panic-semihosting v0.5.6 [INFO] [stderr] Checking aligned v0.3.5 [INFO] [stderr] Checking embedded-graphics v0.8.1 [INFO] [stderr] Compiling rtic-syntax v0.4.0 [INFO] [stderr] Compiling cortex-m-rt-macros v0.6.15 [INFO] [stderr] Compiling cortex-m-rtic-macros v0.5.3 [INFO] [stderr] Checking stm32f1xx-hal v0.7.0 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/text.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | / Text::with_baseline("Hello world!", Point::zero(), text_style, Baseline::Top) [INFO] [stdout] 79 | | .draw(&mut display) [INFO] [stdout] | |___________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/text.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 82 | / Text::with_baseline("Hello Rust!", Point::new(0, 16), text_style, Baseline::Top) [INFO] [stdout] 83 | | .draw(&mut display) [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sh1106` (example "text") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "758158f3f45aeaa443351f9ab0efa3578ab2c5a4427c030032cef5200b054e3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "758158f3f45aeaa443351f9ab0efa3578ab2c5a4427c030032cef5200b054e3c", kill_on_drop: false }` [INFO] [stdout] 758158f3f45aeaa443351f9ab0efa3578ab2c5a4427c030032cef5200b054e3c