[INFO] cloning repository https://github.com/winksaville/rust-expr-serial-port-stmf32-discovery
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/winksaville/rust-expr-serial-port-stmf32-discovery" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinksaville%2Frust-expr-serial-port-stmf32-discovery", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinksaville%2Frust-expr-serial-port-stmf32-discovery'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6591fae2187665a8bda40661b69dc4b107cd21a9
[INFO] testing winksaville/rust-expr-serial-port-stmf32-discovery against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinksaville%2Frust-expr-serial-port-stmf32-discovery" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/winksaville/rust-expr-serial-port-stmf32-discovery on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/winksaville/rust-expr-serial-port-stmf32-discovery
[INFO] finished tweaking git repo https://github.com/winksaville/rust-expr-serial-port-stmf32-discovery
[INFO] tweaked toml for git repo https://github.com/winksaville/rust-expr-serial-port-stmf32-discovery written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/winksaville/rust-expr-serial-port-stmf32-discovery already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c225dcb8ad5f248a2c7bc4e4b4e87ab6d98dafa99f9b2e68a56deeb8b9a6ab96
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c225dcb8ad5f248a2c7bc4e4b4e87ab6d98dafa99f9b2e68a56deeb8b9a6ab96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c225dcb8ad5f248a2c7bc4e4b4e87ab6d98dafa99f9b2e68a56deeb8b9a6ab96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c225dcb8ad5f248a2c7bc4e4b4e87ab6d98dafa99f9b2e68a56deeb8b9a6ab96", kill_on_drop: false }`
[INFO] [stdout] c225dcb8ad5f248a2c7bc4e4b4e87ab6d98dafa99f9b2e68a56deeb8b9a6ab96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20a4d865975db1110e22d69a22f0d24e9fa19768066e5a24a82b06963dfa0ddf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "20a4d865975db1110e22d69a22f0d24e9fa19768066e5a24a82b06963dfa0ddf", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.7.2
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling cortex-m-rt v0.6.13
[INFO] [stderr]    Compiling r0 v0.2.2
[INFO] [stderr]    Compiling stm32f3 v0.12.1
[INFO] [stderr]    Compiling stm32-usbd v0.5.1
[INFO] [stderr]    Compiling usb-device v0.2.8
[INFO] [stderr]    Compiling stm32f3-discovery v0.6.0
[INFO] [stderr]    Compiling panic-halt v0.2.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling generic-array v0.11.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling volatile-register v0.2.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-dma v0.1.2
[INFO] [stderr]    Compiling as-slice v0.1.5
[INFO] [stderr]    Compiling micromath v1.1.0
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling switch-hal v0.3.2
[INFO] [stderr]    Compiling accelerometer v0.12.0
[INFO] [stderr]    Compiling lsm303dlhc v0.2.0
[INFO] [stderr]    Compiling panic-itm v0.4.2
[INFO] [stderr]    Compiling aligned v0.3.4
[INFO] [stderr]    Compiling rtcc v0.2.0
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling stm32f3xx-hal v0.6.1
[INFO] [stderr]    Compiling aux v0.1.0 (/opt/rustwide/workdir/auxiliary)
[INFO] [stderr]    Compiling expr-serial-port-stm32f3-discovery v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/expr_serial_port_stm32f3_discovery-f347ef5e5e913ab1.expr_serial_port_stm32f3_discovery.793aa682-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/expr_serial_port_stm32f3_discovery-f347ef5e5e913ab1.expr_serial_port_stm32f3_discovery.793aa682-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/expr_serial_port_stm32f3_discovery-f347ef5e5e913ab1.expr_serial_port_stm32f3_discovery.793aa682-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/expr_serial_port_stm32f3_discovery-f347ef5e5e913ab1.336jn3xj3b4see7j.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-c2a0ea37507046c9/out" "-L" "/opt/rustwide/target/debug/build/stm32f3-discovery-6088604b03c53b2c/out" "-L" "/opt/rustwide/target/debug/build/stm32f3-20eba8895a23ab39/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libaux-83b0faad6e4cd781.rlib" "/opt/rustwide/target/debug/deps/libstm32f3xx_hal-d5927cd2c0eed256.rlib" "/opt/rustwide/target/debug/deps/librtcc-c988dd06cd2552c1.rlib" "/opt/rustwide/target/debug/deps/libchrono-0f271de5c4719a3d.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-57190017cbe175ef.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-36550ce66ce5d1f4.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-dece450273084492.rlib" "/opt/rustwide/target/debug/deps/libstm32_usbd-974069bc91f2bc7c.rlib" "/opt/rustwide/target/debug/deps/libusb_device-b2e07f4fcc0bc076.rlib" "/opt/rustwide/target/debug/deps/libembedded_dma-4ddf5d1e239c676b.rlib" "/opt/rustwide/target/debug/deps/libstm32f3-b1ac1ce3716eba76.rlib" "/opt/rustwide/target/debug/deps/libcortex_m_rt-e3f487f9413919c5.rlib" "/opt/rustwide/target/debug/deps/libr0-c6ff436c3356b577.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-d48d4c05e34e3ab5.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-a0bb06678a8120eb.rlib" "/opt/rustwide/target/debug/deps/libembedded_hal-f47423deb1f776ba.rlib" "/opt/rustwide/target/debug/deps/libvoid-bbb98054dd984e62.rlib" "/opt/rustwide/target/debug/deps/libnb-3e8ec291abb88d98.rlib" "/opt/rustwide/target/debug/deps/libnb-9641b76611565d95.rlib" "/opt/rustwide/target/debug/deps/libvolatile_register-95dc4dfd786657fb.rlib" "/opt/rustwide/target/debug/deps/libvcell-43732874c2367b5d.rlib" "/opt/rustwide/target/debug/deps/libbare_metal-de84c97b1aef6794.rlib" "/opt/rustwide/target/debug/deps/libaligned-5300268e58bc0615.rlib" "/opt/rustwide/target/debug/deps/libas_slice-a4cfdb26555040c7.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-4c7df25a5e0346da.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-25205935fbe97910.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-ed10ecb6cf3037da.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-167a5962ec58f2e7.rlib" "/opt/rustwide/target/debug/deps/libtypenum-a00116533befcfb3.rlib" "/opt/rustwide/target/debug/deps/libpanic_itm-e83c5432c7962ad5.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/expr_serial_port_stm32f3_discovery-f347ef5e5e913ab1" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libaux-83b0faad6e4cd781.rlib(aux-83b0faad6e4cd781.aux.767683d4-cgu.1.rcgu.o): in function `cortex_m::interrupt::enable':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.2/src/interrupt.rs:48: undefined reference to `__cpsie'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libaux-83b0faad6e4cd781.rlib(aux-83b0faad6e4cd781.aux.767683d4-cgu.1.rcgu.o): in function `cortex_m::interrupt::disable':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.2/src/interrupt.rs:38: undefined reference to `__cpsid'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libaux-83b0faad6e4cd781.rlib(aux-83b0faad6e4cd781.aux.767683d4-cgu.4.rcgu.o): in function `cortex_m::register::primask::read':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.2/src/register/primask.rs:29: undefined reference to `__primask_r'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `expr-serial-port-stm32f3-discovery` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "20a4d865975db1110e22d69a22f0d24e9fa19768066e5a24a82b06963dfa0ddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20a4d865975db1110e22d69a22f0d24e9fa19768066e5a24a82b06963dfa0ddf", kill_on_drop: false }`
[INFO] [stdout] 20a4d865975db1110e22d69a22f0d24e9fa19768066e5a24a82b06963dfa0ddf