[INFO] updating cached repository marmistrz/randmockery
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marmistrz/randmockery
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marmistrz/randmockery" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/marmistrz/randmockery"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/marmistrz/randmockery'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marmistrz/randmockery" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/marmistrz/randmockery"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/marmistrz/randmockery'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ee6fe462eb379b7814fddcd9ea649f60b96f78ef
[INFO] sha for GitHub repo marmistrz/randmockery: ee6fe462eb379b7814fddcd9ea649f60b96f78ef
[INFO] validating manifest of marmistrz/randmockery on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of marmistrz/randmockery on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing marmistrz/randmockery
[INFO] finished frobbing marmistrz/randmockery
[INFO] frobbed toml for marmistrz/randmockery written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/marmistrz/randmockery/Cargo.toml
[INFO] started frobbing marmistrz/randmockery
[INFO] finished frobbing marmistrz/randmockery
[INFO] frobbed toml for marmistrz/randmockery written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/marmistrz/randmockery/Cargo.toml
[INFO] crate marmistrz/randmockery already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking marmistrz/randmockery against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-6/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/marmistrz/randmockery:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1d2a02b49a752e532f251a25aebe9578961d0c03c731852ea5d30ce0f57007c4
[INFO] running `"docker" "start" "-a" "1d2a02b49a752e532f251a25aebe9578961d0c03c731852ea5d30ce0f57007c4"`
[INFO] [stderr]     Checking libc v0.2.29
[INFO] [stderr]    Compiling libloading v0.4.0
[INFO] [stderr]    Compiling randmockery v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking libc v0.2.29 (https://github.com/rust-lang/libc#10af28f4)
[INFO] [stderr]     Checking enum_extract v0.1.1
[INFO] [stderr] error: failed to run custom build command for `randmockery v0.1.0 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/randmockery-d689b679f874f415/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] make: Entering directory '/opt/crater/workdir/tests'
[INFO] [stderr] rm -f getrandom-test getrandom-test-mocked time-test time-test-vdso clock_gettime-test getrandom-fork-test getrandom-thread-test gettimeofday-test crash-test
[INFO] [stderr] make: Leaving directory '/opt/crater/workdir/tests'
[INFO] [stderr] make: Entering directory '/opt/crater/workdir/tests'
[INFO] [stderr] cc -Wall -Wextra -Werror -Wconversion -O2 -g -fopenmp    getrandom-test.c   -o getrandom-test
[INFO] [stderr] <builtin>: recipe for target 'getrandom-test' failed
[INFO] [stderr] make: Leaving directory '/opt/crater/workdir/tests'
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] /usr/bin/ld: cannot open output file getrandom-test: Read-only file system
[INFO] [stderr] collect2: error: ld returned 1 exit status
[INFO] [stderr] make: *** [getrandom-test] Error 1
[INFO] [stderr] thread 'main' panicked at 'assertion failed: status.success()', build.rs:15:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55fb7e5e159b - backtrace::backtrace::libunwind::trace::h098b67cd5ecf24d4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55fb7e5e159b - backtrace::backtrace::trace_unsynchronized::h41f8ecb0b6b75123
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55fb7e5e159b - std::sys_common::backtrace::_print::h6bdd5779472ab8c6
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55fb7e5e159b - std::sys_common::backtrace::print::h535418cbcfd3b064
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55fb7e5e159b - std::panicking::default_hook::{{closure}}::h8962ad5cd6daeea4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55fb7e5e1276 - std::panicking::default_hook::h39b428958abf2606
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55fb7e5e1c5d - std::panicking::rust_panic_with_hook::hec5b145cd2b2dbe3
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55fb7e5d3271 - std::panicking::begin_panic::h4efcf4ff8c8d31c4
[INFO] [stderr]                                at /rustc/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55fb7e5d4309 - build_script_build::main::hee684328cf4e8c3c
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:15
[INFO] [stderr]    9:     0x55fb7e5d7d50 - std::rt::lang_start::{{closure}}::h0f9d2e8c8ffb353d
[INFO] [stderr]                                at /rustc/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/src/libstd/rt.rs:64
[INFO] [stderr]   10:     0x55fb7e5e16b3 - std::rt::lang_start_internal::{{closure}}::h1d5b2f63d8aab9e2
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   11:     0x55fb7e5e16b3 - std::panicking::try::do_call::h23b1282500223f6a
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   12:     0x55fb7e5e795a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   13:     0x55fb7e5e216d - std::panicking::try::hf851d9cd2a46569f
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   14:     0x55fb7e5e216d - std::panic::catch_unwind::h38ad47fd47b8a319
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   15:     0x55fb7e5e216d - std::rt::lang_start_internal::h8489a7c3e11328c4
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   16:     0x55fb7e5d7d29 - std::rt::lang_start::h9fca1207187f5096
[INFO] [stderr]                                at /rustc/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/src/libstd/rt.rs:64
[INFO] [stderr]   17:     0x55fb7e5d436a - main
[INFO] [stderr]   18:     0x7f90591b02e1 - __libc_start_main
[INFO] [stderr]   19:     0x55fb7e5ce7ba - _start
[INFO] [stderr]   20:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "1d2a02b49a752e532f251a25aebe9578961d0c03c731852ea5d30ce0f57007c4"`
[INFO] running `"docker" "rm" "-f" "1d2a02b49a752e532f251a25aebe9578961d0c03c731852ea5d30ce0f57007c4"`
[INFO] [stdout] 1d2a02b49a752e532f251a25aebe9578961d0c03c731852ea5d30ce0f57007c4