[INFO] fetching crate longan-nano 0.3.0... [INFO] checking longan-nano-0.3.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate longan-nano 0.3.0 into /workspace/builds/worker-4-tc2/source [INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config [INFO] started tweaking crates.io crate longan-nano 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate longan-nano 0.3.0 [INFO] tweaked toml for crates.io crate longan-nano 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate longan-nano 0.3.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate longan-nano 0.3.0 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06d6ba6cecba73ac89e1db3cd1d56c09a5d2626540c4ace3b803559520c82605 [INFO] running `Command { std: "docker" "start" "-a" "06d6ba6cecba73ac89e1db3cd1d56c09a5d2626540c4ace3b803559520c82605", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06d6ba6cecba73ac89e1db3cd1d56c09a5d2626540c4ace3b803559520c82605", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06d6ba6cecba73ac89e1db3cd1d56c09a5d2626540c4ace3b803559520c82605", kill_on_drop: false }` [INFO] [stdout] 06d6ba6cecba73ac89e1db3cd1d56c09a5d2626540c4ace3b803559520c82605 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88f02473943720a1f431bd7372d2ba2475adfa8d5c7a19198729bd0aea6f3d68 [INFO] running `Command { std: "docker" "start" "-a" "88f02473943720a1f431bd7372d2ba2475adfa8d5c7a19198729bd0aea6f3d68", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling az v1.1.2 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling gd32vf103xx-hal v0.5.0 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling heapless v0.7.5 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Checking embedded-dma v0.1.2 [INFO] [stderr] Checking embedded-hal v0.2.6 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Checking arrayvec v0.7.1 [INFO] [stderr] Compiling longan-nano v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking micromath v1.1.1 [INFO] [stderr] Checking r0 v1.0.0 [INFO] [stderr] Checking panic-halt v0.2.0 [INFO] [stderr] Checking uluru v2.2.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking ushell v0.3.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking embedded-graphics-core v0.3.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Checking embedded-graphics v0.7.1 [INFO] [stderr] Compiling riscv-target v0.1.2 [INFO] [stderr] Compiling riscv v0.6.0 [INFO] [stderr] Compiling riscv-rt v0.8.0 [INFO] [stderr] Checking gd32vf103-pac v0.4.0 [INFO] [stderr] Compiling riscv-rt-macros v0.1.6 [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/stdout.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | STDOUT.replace(SerialWrapper(tx)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/stdout.rs:70:31 [INFO] [stdout] | [INFO] [stdout] 70 | if let Some(stdout) = STDOUT.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/stdout.rs:79:31 [INFO] [stdout] | [INFO] [stdout] 79 | if let Some(stdout) = STDOUT.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/stdout.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | STDOUT.replace(SerialWrapper(tx)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/stdout.rs:70:31 [INFO] [stdout] | [INFO] [stdout] 70 | if let Some(stdout) = STDOUT.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/stdout.rs:79:31 [INFO] [stdout] | [INFO] [stdout] 79 | if let Some(stdout) = STDOUT.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [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: 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: 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] [stderr] error: could not compile `longan-nano` (example "blinky") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `longan-nano` (example "hello_world") due to 1 previous error [INFO] [stderr] error: could not compile `longan-nano` (example "led_shell") due to 1 previous error [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] [stderr] error: could not compile `longan-nano` (example "scan") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "88f02473943720a1f431bd7372d2ba2475adfa8d5c7a19198729bd0aea6f3d68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88f02473943720a1f431bd7372d2ba2475adfa8d5c7a19198729bd0aea6f3d68", kill_on_drop: false }` [INFO] [stdout] 88f02473943720a1f431bd7372d2ba2475adfa8d5c7a19198729bd0aea6f3d68