[INFO] updating cached repository SimonSapin/teensy-clock
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SimonSapin/teensy-clock
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SimonSapin/teensy-clock" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/SimonSapin/teensy-clock"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/SimonSapin/teensy-clock'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SimonSapin/teensy-clock" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/SimonSapin/teensy-clock"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/SimonSapin/teensy-clock'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3adc4bdc623f29ebaa48bdf49ecc4b3a9c430372
[INFO] sha for GitHub repo SimonSapin/teensy-clock: 3adc4bdc623f29ebaa48bdf49ecc4b3a9c430372
[INFO] validating manifest of SimonSapin/teensy-clock on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of SimonSapin/teensy-clock on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing SimonSapin/teensy-clock
[INFO] removed path dependency teensy3 from SimonSapin/teensy-clock
[INFO] finished frobbing SimonSapin/teensy-clock
[INFO] frobbed toml for SimonSapin/teensy-clock written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/SimonSapin/teensy-clock/Cargo.toml
[INFO] started frobbing SimonSapin/teensy-clock
[INFO] removed path dependency teensy3 from SimonSapin/teensy-clock
[INFO] finished frobbing SimonSapin/teensy-clock
[INFO] frobbed toml for SimonSapin/teensy-clock written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/SimonSapin/teensy-clock/Cargo.toml
[INFO] crate SimonSapin/teensy-clock already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/SimonSapin/teensy-clock/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking SimonSapin/teensy-clock against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-0/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/SimonSapin/teensy-clock:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2c0c3042df0476b249a99819c736d59e5df78df37bd5e9e9a4b46bf4880c9b50
[INFO] running `"docker" "start" "-a" "2c0c3042df0476b249a99819c736d59e5df78df37bd5e9e9a4b46bf4880c9b50"`
[INFO] [stderr]    Compiling teensy3-sys v0.1.0
[INFO] [stderr]    Compiling gregor v0.3.3
[INFO] [stderr] error[E0463]: can't find crate for `core`
[INFO] [stderr]   |
[INFO] [stderr]   = note: the `thumbv7em-none-eabi` target may not be installed
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `gregor`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: failed to run custom build command for `teensy3-sys v0.1.0`
[INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/teensy3-sys-e60dd80a2ee1e892/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] cargo:rustc-link-search=native=/opt/crater/target/thumbv7em-none-eabi/debug/build/teensy3-sys-39a00d23f781d404/out
[INFO] [stderr] arm-none-eabi-gcc  -Wall -g -Os -mcpu=cortex-m4 -mthumb -MMD -DF_CPU=48000000 -DUSB_SERIAL -DLAYOUT_US_ENGLISH -DUSING_MAKEFILE -DCORE_TEENSY -D__MK20DX256__ -DARDUINO=10600 -DTEENSYDUINO=121 -I.  -c -o serial3.o serial3.c
[INFO] [stderr] <builtin>: recipe for target 'serial3.o' failed
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] serial3.c:436:1: fatal error: opening dependency file serial3.d: Read-only file system
[INFO] [stderr]  }
[INFO] [stderr]  ^
[INFO] [stderr] compilation terminated.
[INFO] [stderr] make: *** [serial3.o] Error 1
[INFO] [stderr] thread 'main' panicked at 'assertion failed: Command::new("make").args(&["--no-print-directory", "-C", "teensy3-core",
[INFO] [stderr]                             "NO_ARDUINO=1"]).status().expect("failed to build Teensyduino libs").success()', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/teensy3-sys-0.1.0/build.rs:9:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55859bf357a3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::he40e3e73036b0b3f
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x55859bf3157b - std::sys_common::backtrace::_print::h6d6f6242937d4268
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x55859bf345b6 - std::panicking::default_hook::{{closure}}::hd0821dee96f91765
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x55859bf34349 - std::panicking::default_hook::h8dc8a77692be60de
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x55859bf34c0f - std::panicking::rust_panic_with_hook::he8c6e40be53e89a5
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x55859bf240d3 - std::panicking::begin_panic::h94cc3fadfb8b0866
[INFO] [stderr]                                at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libstd/panicking.rs:408
[INFO] [stderr]    6:     0x55859bf28014 - build_script_build::main::h3055bbf1c58febb3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/teensy3-sys-0.1.0/build.rs:9
[INFO] [stderr]    7:     0x55859bf244ff - std::rt::lang_start::{{closure}}::h77af17a08170cb9d
[INFO] [stderr]                                at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libstd/rt.rs:64
[INFO] [stderr]    8:     0x55859bf34662 - std::panicking::try::do_call::h03c9792ab8ffda62
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]    9:     0x55859bf3ab69 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   10:     0x55859bf3511c - std::rt::lang_start_internal::h0a8566bec8d08064
[INFO] [stderr]                                at src/libstd/panicking.rs:272
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   11:     0x55859bf244d8 - std::rt::lang_start::h2914d030cd89b7d3
[INFO] [stderr]                                at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x55859bf28199 - main
[INFO] [stderr]   13:     0x7fbac26fd2e0 - __libc_start_main
[INFO] [stderr]   14:     0x55859bf1ff39 - _start
[INFO] [stderr]   15:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "2c0c3042df0476b249a99819c736d59e5df78df37bd5e9e9a4b46bf4880c9b50"`
[INFO] running `"docker" "rm" "-f" "2c0c3042df0476b249a99819c736d59e5df78df37bd5e9e9a4b46bf4880c9b50"`
[INFO] [stdout] 2c0c3042df0476b249a99819c736d59e5df78df37bd5e9e9a4b46bf4880c9b50