[INFO] cloning repository https://github.com/FreeMasen/mtx_btn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FreeMasen/mtx_btn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeMasen%2Fmtx_btn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeMasen%2Fmtx_btn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9315ca9a52343645f827a212f5399b76f26d2161 [INFO] checking FreeMasen/mtx_btn against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeMasen%2Fmtx_btn" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FreeMasen/mtx_btn on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/FreeMasen/mtx_btn [INFO] finished tweaking git repo https://github.com/FreeMasen/mtx_btn [INFO] tweaked toml for git repo https://github.com/FreeMasen/mtx_btn written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/FreeMasen/mtx_btn 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: dependencies.stm32f4.featuers [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded display-interface-spi v0.4.0 [INFO] [stderr] Downloaded display-interface v0.4.0 [INFO] [stderr] Downloaded ssd1306 v0.5.0 [INFO] [stderr] Downloaded stm32f4 v0.12.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee5bd4043581b2c9b71a372a244dba1870983f976065dacf341dda3bc7f430c3 [INFO] running `Command { std: "docker" "start" "-a" "ee5bd4043581b2c9b71a372a244dba1870983f976065dacf341dda3bc7f430c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee5bd4043581b2c9b71a372a244dba1870983f976065dacf341dda3bc7f430c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee5bd4043581b2c9b71a372a244dba1870983f976065dacf341dda3bc7f430c3", kill_on_drop: false }` [INFO] [stdout] ee5bd4043581b2c9b71a372a244dba1870983f976065dacf341dda3bc7f430c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91d3effecd6fd6f8e1c16e52e795e9359a0318c1e8fb6834b9eeda4319c7736e [INFO] running `Command { std: "docker" "start" "-a" "91d3effecd6fd6f8e1c16e52e795e9359a0318c1e8fb6834b9eeda4319c7736e", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: dependencies.stm32f4.featuers [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling cortex-m v0.6.4 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling cortex-m-rt v0.6.13 [INFO] [stderr] Compiling stm32f4 v0.11.0 [INFO] [stderr] Checking display-interface v0.4.0 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling cortex-m-semihosting v0.3.7 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] Checking byte-slice-cast v0.3.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling ssd1306 v0.5.0 [INFO] [stderr] Checking embedded-hal v0.2.4 [INFO] [stderr] Compiling stm32f4 v0.12.1 [INFO] [stderr] Compiling mtx-btn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking panic-halt v0.2.0 [INFO] [stderr] Checking display-interface-i2c v0.4.0 [INFO] [stderr] Checking display-interface-spi v0.4.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking embedded-graphics v0.6.2 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking as-slice v0.1.4 [INFO] [stderr] Checking aligned v0.3.4 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.8 [INFO] [stderr] Checking stm32f4xx-hal v0.8.3 [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mtx-btn` (bin "mtx-btn") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "91d3effecd6fd6f8e1c16e52e795e9359a0318c1e8fb6834b9eeda4319c7736e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91d3effecd6fd6f8e1c16e52e795e9359a0318c1e8fb6834b9eeda4319c7736e", kill_on_drop: false }` [INFO] [stdout] 91d3effecd6fd6f8e1c16e52e795e9359a0318c1e8fb6834b9eeda4319c7736e [INFO] checking FreeMasen/mtx_btn against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeMasen%2Fmtx_btn" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FreeMasen/mtx_btn on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/FreeMasen/mtx_btn [INFO] finished tweaking git repo https://github.com/FreeMasen/mtx_btn [INFO] tweaked toml for git repo https://github.com/FreeMasen/mtx_btn written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/FreeMasen/mtx_btn 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: dependencies.stm32f4.featuers [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4db2b9e6a63fee7b97953d8fbb7ec1bb070c47c9bd78a7951f41f7565fa90ea0 [INFO] running `Command { std: "docker" "start" "-a" "4db2b9e6a63fee7b97953d8fbb7ec1bb070c47c9bd78a7951f41f7565fa90ea0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4db2b9e6a63fee7b97953d8fbb7ec1bb070c47c9bd78a7951f41f7565fa90ea0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4db2b9e6a63fee7b97953d8fbb7ec1bb070c47c9bd78a7951f41f7565fa90ea0", kill_on_drop: false }` [INFO] [stdout] 4db2b9e6a63fee7b97953d8fbb7ec1bb070c47c9bd78a7951f41f7565fa90ea0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be90f278fa59cbbdc0e2062bd8f5b98b44248cb4ea9abac66ca1895b75a4719f [INFO] running `Command { std: "docker" "start" "-a" "be90f278fa59cbbdc0e2062bd8f5b98b44248cb4ea9abac66ca1895b75a4719f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "be90f278fa59cbbdc0e2062bd8f5b98b44248cb4ea9abac66ca1895b75a4719f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be90f278fa59cbbdc0e2062bd8f5b98b44248cb4ea9abac66ca1895b75a4719f", kill_on_drop: false }` [INFO] [stdout] be90f278fa59cbbdc0e2062bd8f5b98b44248cb4ea9abac66ca1895b75a4719f