[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 master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[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-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/winksaville/rust-expr-serial-port-stmf32-discovery on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/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-3/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f990a0d36da62a6bae070bf4cbd9664085b65e77bc1188a4352e5509573b75e8
[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" "f990a0d36da62a6bae070bf4cbd9664085b65e77bc1188a4352e5509573b75e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f990a0d36da62a6bae070bf4cbd9664085b65e77bc1188a4352e5509573b75e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f990a0d36da62a6bae070bf4cbd9664085b65e77bc1188a4352e5509573b75e8", kill_on_drop: false }`
[INFO] [stdout] f990a0d36da62a6bae070bf4cbd9664085b65e77bc1188a4352e5509573b75e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2efed2787fc752401fd5cc50aebeb0b447b7d1ca47020b496d359b951ea2cb01
[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" "2efed2787fc752401fd5cc50aebeb0b447b7d1ca47020b496d359b951ea2cb01", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cortex-m v0.7.2
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling cortex-m-rt v0.6.13
[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 paste v1.0.5
[INFO] [stderr]    Compiling volatile-register v0.2.0
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling embedded-dma v0.1.2
[INFO] [stderr]    Compiling switch-hal v0.3.2
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling panic-itm v0.4.2
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling generic-array v0.11.2
[INFO] [stderr]    Compiling lsm303dlhc v0.2.0
[INFO] [stderr]    Compiling as-slice v0.1.5
[INFO] [stderr]    Compiling micromath v1.1.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling accelerometer v0.12.0
[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" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/expr_serial_port_stm32f3_discovery-6c57a1d8bcff2f2b.expr_serial_port_stm32f3_discovery.dmm8ybf4-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/expr_serial_port_stm32f3_discovery-6c57a1d8bcff2f2b.expr_serial_port_stm32f3_discovery.dmm8ybf4-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/expr_serial_port_stm32f3_discovery-6c57a1d8bcff2f2b.expr_serial_port_stm32f3_discovery.dmm8ybf4-cgu.2.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/expr_serial_port_stm32f3_discovery-6c57a1d8bcff2f2b" "/opt/rustwide/target/debug/deps/expr_serial_port_stm32f3_discovery-6c57a1d8bcff2f2b.fpxjb447v2lv849.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-66ec17d03cc60f99/out" "-L" "/opt/rustwide/target/debug/build/stm32f3-discovery-51c53c3f2fa00da8/out" "-L" "/opt/rustwide/target/debug/build/stm32f3-ac4fdc3924e2e3b7/out" "-L" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libaux-0df9dbf9676e9e7d.rlib" "/opt/rustwide/target/debug/deps/libstm32f3xx_hal-3b4e91a8bb5589f9.rlib" "/opt/rustwide/target/debug/deps/librtcc-355130b23de6e33b.rlib" "/opt/rustwide/target/debug/deps/libchrono-96add9ab25a203a4.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-25ae023071415ce2.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-3652ccccbe0b9389.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-755744d3ca57570c.rlib" "/opt/rustwide/target/debug/deps/libstm32_usbd-64bd73dac72213e4.rlib" "/opt/rustwide/target/debug/deps/libusb_device-ef5216fa9f4eac89.rlib" "/opt/rustwide/target/debug/deps/libembedded_dma-527940b18c2e1110.rlib" "/opt/rustwide/target/debug/deps/libstm32f3-30535fc86bc2892e.rlib" "/opt/rustwide/target/debug/deps/libcortex_m_rt-ea28248ba3970422.rlib" "/opt/rustwide/target/debug/deps/libr0-b7ad691b7f83384c.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-4f22152c1d8b03e7.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-fb64813213bfce0d.rlib" "/opt/rustwide/target/debug/deps/libembedded_hal-341d207bc0446a94.rlib" "/opt/rustwide/target/debug/deps/libvoid-b4fe54fd08e2c3df.rlib" "/opt/rustwide/target/debug/deps/libnb-e7603acdde511131.rlib" "/opt/rustwide/target/debug/deps/libnb-5a368d0ce270b291.rlib" "/opt/rustwide/target/debug/deps/libvolatile_register-eb6eb086fb0fc8e5.rlib" "/opt/rustwide/target/debug/deps/libvcell-53e077c9683ec8d3.rlib" "/opt/rustwide/target/debug/deps/libbare_metal-5eab056175ccf9bf.rlib" "/opt/rustwide/target/debug/deps/libaligned-1a0005677f5ef20b.rlib" "/opt/rustwide/target/debug/deps/libas_slice-4eea58c1651b7c58.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-813447559b941006.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-b1fe758ad63c2dd3.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-8406dcddafdaa3d7.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-38927378fb6ba5d2.rlib" "/opt/rustwide/target/debug/deps/libtypenum-7b6ae30a26f4caa5.rlib" "/opt/rustwide/target/debug/deps/libpanic_itm-b827c84e17dd1f57.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-21256c14e4504640.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-986e7fea4474d4d2.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-91d85f45babdb06e.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-756509c31813f9a6.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5c2ef587e740c0cc.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-ad8f9371d31db1b3.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-402820fb3b4d3dd8.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-5e8e903f07dc8747.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7ab9ae5080c07187.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-c8e8d47c6bf14de2.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5a02dbb58abd015a.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-cedc8fec61444895.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a1c96351c52bc56a.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-62493b241881590c.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1eec8756baa5bc24.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libaux-0df9dbf9676e9e7d.rlib(aux-0df9dbf9676e9e7d.aux.687i2t4m-cgu.12.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-0df9dbf9676e9e7d.rlib(aux-0df9dbf9676e9e7d.aux.687i2t4m-cgu.12.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-0df9dbf9676e9e7d.rlib(aux-0df9dbf9676e9e7d.aux.687i2t4m-cgu.9.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] 
[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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "2efed2787fc752401fd5cc50aebeb0b447b7d1ca47020b496d359b951ea2cb01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2efed2787fc752401fd5cc50aebeb0b447b7d1ca47020b496d359b951ea2cb01", kill_on_drop: false }`
[INFO] [stdout] 2efed2787fc752401fd5cc50aebeb0b447b7d1ca47020b496d359b951ea2cb01