[INFO] fetching crate ssd1309 0.4.0... [INFO] checking ssd1309-0.4.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate ssd1309 0.4.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate ssd1309 0.4.0 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] removed /workspace/builds/worker-7-tc1/source/.cargo/config [INFO] started tweaking crates.io crate ssd1309 0.4.0 [INFO] finished tweaking crates.io crate ssd1309 0.4.0 [INFO] tweaked toml for crates.io crate ssd1309 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate ssd1309 0.4.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fugit-timer v0.1.3 [INFO] [stderr] Downloaded panic-semihosting v0.6.0 [INFO] [stderr] Downloaded display-interface-i2c v0.4.0 [INFO] [stderr] Downloaded volatile-register v0.2.0 [INFO] [stderr] Downloaded display-interface v0.4.1 [INFO] [stderr] Downloaded display-interface-spi v0.4.1 [INFO] [stderr] Downloaded stm32-usbd v0.6.0 [INFO] [stderr] Downloaded embedded-graphics-core v0.4.0 [INFO] [stderr] Downloaded bxcan v0.7.0 [INFO] [stderr] Downloaded syn v1.0.48 [INFO] [stderr] Downloaded micromath v2.1.0 [INFO] [stderr] Downloaded stm32f1xx-hal v0.10.0 [INFO] [stderr] Downloaded stm32f1 v0.15.1 [INFO] [stderr] Downloaded embedded-graphics v0.8.1 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce47da6c2d4c5b604236acef69f843483208b65f2a870151f733a36e2abad82d [INFO] running `Command { std: "docker" "start" "-a" "ce47da6c2d4c5b604236acef69f843483208b65f2a870151f733a36e2abad82d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce47da6c2d4c5b604236acef69f843483208b65f2a870151f733a36e2abad82d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce47da6c2d4c5b604236acef69f843483208b65f2a870151f733a36e2abad82d", kill_on_drop: false }` [INFO] [stdout] ce47da6c2d4c5b604236acef69f843483208b65f2a870151f733a36e2abad82d [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84e42ec444a30d0b171cd97e278fbba9f0a749303cf2fb63364c69604edf3e6d [INFO] running `Command { std: "docker" "start" "-a" "84e42ec444a30d0b171cd97e278fbba9f0a749303cf2fb63364c69604edf3e6d", kill_on_drop: false }` [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling cortex-m-semihosting v0.5.0 [INFO] [stderr] Compiling stm32f1 v0.15.1 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling stm32-usbd v0.6.0 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] Checking display-interface v0.4.1 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking fugit v0.3.7 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Checking usb-device v0.2.9 [INFO] [stderr] Compiling ssd1309 v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking embedded-dma v0.2.0 [INFO] [stderr] Checking micromath v2.1.0 [INFO] [stderr] Checking byte-slice-cast v0.3.5 [INFO] [stderr] Checking bxcan v0.7.0 [INFO] [stderr] Checking display-interface-i2c v0.4.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking display-interface-spi v0.4.1 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking fugit-timer v0.1.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking panic-semihosting v0.6.0 [INFO] [stderr] Checking embedded-graphics-core v0.4.0 [INFO] [stderr] Checking embedded-graphics v0.8.1 [INFO] [stdout] warning: the item `hal` is imported redundantly [INFO] [stdout] --> src/builder.rs:47:11 [INFO] [stdout] | [INFO] [stdout] 47 | use hal::{self, digital::v2::OutputPin}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:115:1 [INFO] [stdout] | [INFO] [stdout] 115 | extern crate embedded_hal as hal; [INFO] [stdout] | --------------------------------- the item `hal` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Checking stm32f1xx-hal v0.10.0 [INFO] [stdout] warning: the item `hal` is imported redundantly [INFO] [stdout] --> src/builder.rs:47:11 [INFO] [stdout] | [INFO] [stdout] 47 | use hal::{self, digital::v2::OutputPin}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:115:1 [INFO] [stdout] | [INFO] [stdout] 115 | extern crate embedded_hal as hal; [INFO] [stdout] | --------------------------------- the item `hal` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.35s [INFO] running `Command { std: "docker" "inspect" "84e42ec444a30d0b171cd97e278fbba9f0a749303cf2fb63364c69604edf3e6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84e42ec444a30d0b171cd97e278fbba9f0a749303cf2fb63364c69604edf3e6d", kill_on_drop: false }` [INFO] [stdout] 84e42ec444a30d0b171cd97e278fbba9f0a749303cf2fb63364c69604edf3e6d [INFO] checking ssd1309-0.4.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate ssd1309 0.4.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate ssd1309 0.4.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config [INFO] started tweaking crates.io crate ssd1309 0.4.0 [INFO] finished tweaking crates.io crate ssd1309 0.4.0 [INFO] tweaked toml for crates.io crate ssd1309 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate ssd1309 0.4.0 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f29be1aa936e2c9f683966221986002378f42a49704f0cde4eafebea3eecd73 [INFO] running `Command { std: "docker" "start" "-a" "0f29be1aa936e2c9f683966221986002378f42a49704f0cde4eafebea3eecd73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f29be1aa936e2c9f683966221986002378f42a49704f0cde4eafebea3eecd73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f29be1aa936e2c9f683966221986002378f42a49704f0cde4eafebea3eecd73", kill_on_drop: false }` [INFO] [stdout] 0f29be1aa936e2c9f683966221986002378f42a49704f0cde4eafebea3eecd73 [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac82ec619c67f1864e4c9ca05faa0f7abcf51800fb6b4567cb8dd69780d4babb [INFO] running `Command { std: "docker" "start" "-a" "ac82ec619c67f1864e4c9ca05faa0f7abcf51800fb6b4567cb8dd69780d4babb", kill_on_drop: false }` [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling stm32-usbd v0.6.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Checking display-interface v0.4.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling cortex-m-semihosting v0.5.0 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] Compiling stm32f1 v0.15.1 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking fugit v0.3.7 [INFO] [stderr] Compiling ssd1309 v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking usb-device v0.2.9 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking embedded-dma v0.2.0 [INFO] [stderr] Checking byte-slice-cast v0.3.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking bxcan v0.7.0 [INFO] [stderr] Checking micromath v2.1.0 [INFO] [stderr] Checking display-interface-i2c v0.4.0 [INFO] [stderr] Checking display-interface-spi v0.4.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking fugit-timer v0.1.3 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking panic-semihosting v0.6.0 [INFO] [stderr] Checking embedded-graphics-core v0.4.0 [INFO] [stderr] Checking embedded-graphics v0.8.1 [INFO] [stdout] warning: the item `hal` is imported redundantly [INFO] [stdout] --> src/builder.rs:47:11 [INFO] [stdout] | [INFO] [stdout] 47 | use hal::{self, digital::v2::OutputPin}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:115:1 [INFO] [stdout] | [INFO] [stdout] 115 | extern crate embedded_hal as hal; [INFO] [stdout] | --------------------------------- the item `hal` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Checking stm32f1xx-hal v0.10.0 [INFO] [stdout] warning: the item `hal` is imported redundantly [INFO] [stdout] --> src/builder.rs:47:11 [INFO] [stdout] | [INFO] [stdout] 47 | use hal::{self, digital::v2::OutputPin}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:115:1 [INFO] [stdout] | [INFO] [stdout] 115 | extern crate embedded_hal as hal; [INFO] [stdout] | --------------------------------- the item `hal` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.25s [INFO] running `Command { std: "docker" "inspect" "ac82ec619c67f1864e4c9ca05faa0f7abcf51800fb6b4567cb8dd69780d4babb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac82ec619c67f1864e4c9ca05faa0f7abcf51800fb6b4567cb8dd69780d4babb", kill_on_drop: false }` [INFO] [stdout] ac82ec619c67f1864e4c9ca05faa0f7abcf51800fb6b4567cb8dd69780d4babb