[INFO] crate hiredis-sys 0.4.1 is already in cache
[INFO] testing hiredis-sys-0.4.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate hiredis-sys 0.4.1 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate hiredis-sys 0.4.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hiredis-sys 0.4.1
[INFO] finished tweaking crates.io crate hiredis-sys 0.4.1
[INFO] tweaked toml for crates.io crate hiredis-sys 0.4.1 written to work/builds/worker-3/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 5b5183edceff30c74f6efab6f1726e16366575e7dd3933de8833864ed4eb1ac3
[INFO] running `"docker" "start" "-a" "5b5183edceff30c74f6efab6f1726e16366575e7dd3933de8833864ed4eb1ac3"`
[INFO] [stderr]    Compiling hiredis-sys v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> build.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | / macro_rules! ok(
[INFO] [stderr] 13 | |     ($result:expr) => ($result.unwrap());
[INFO] [stderr] 14 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `hiredis-sys v0.4.1 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/hiredis-sys-92f68c776fa5846c/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] cc -std=c99 -pedantic -c -O3 -fPIC  -Wall -W -Wstrict-prototypes -Wwrite-strings   net.c
[INFO] [stderr] Makefile:156: recipe for target 'net.o' failed
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] Assembler messages:
[INFO] [stderr] Fatal error: can't create net.o: Read-only file system
[INFO] [stderr] make: *** [net.o] Error 1
[INFO] [stderr] thread 'main' panicked at 'assertion failed: cmd!("make").arg("install").arg("DEBUG=").arg("PREFIX=").arg(&format!("DESTDIR={}",
[INFO] [stderr]                                                                       output .
[INFO] [stderr]                                                                       display
[INFO] [stderr]                                                                       ())).current_dir(&source).stdout(process::Stdio::inherit()).stderr(process::Stdio::inherit()).status().unwrap().success()', build.rs:28:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55fb78bf650b - backtrace::backtrace::libunwind::trace::h89fcc71e59e3bc5b
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55fb78bf650b - backtrace::backtrace::trace_unsynchronized::h0bad9be1379e729a
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55fb78bf650b - std::sys_common::backtrace::_print::hd3382a1f33c473da
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55fb78bf650b - std::sys_common::backtrace::print::h0ec6f03cfb8e76a6
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55fb78bf650b - std::panicking::default_hook::{{closure}}::h96cbf7b454e3f557
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55fb78bf61e6 - std::panicking::default_hook::h95a8f00337383d83
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55fb78bf6bcd - std::panicking::rust_panic_with_hook::h92f98b46e22f14ed
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55fb78beb571 - std::panicking::begin_panic::h95eeaf9009e2725b
[INFO] [stderr]                                at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55fb78bea9d6 - build_script_build::main::h06e09134ebbc8810
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:28
[INFO] [stderr]    9:     0x55fb78be4770 - std::rt::lang_start::{{closure}}::hadaf7f87b0ab9d1e
[INFO] [stderr]                                at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/rt.rs:64
[INFO] [stderr]   10:     0x55fb78bf6623 - std::rt::lang_start_internal::{{closure}}::h4e93c1949c7a1955
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   11:     0x55fb78bf6623 - std::panicking::try::do_call::h9440ccd4dc467eaa
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   12:     0x55fb78bfc86a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   13:     0x55fb78bf70dd - std::panicking::try::hc046e7ee42ee744f
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   14:     0x55fb78bf70dd - std::panic::catch_unwind::h27dfc457c200aee0
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   15:     0x55fb78bf70dd - std::rt::lang_start_internal::hea1b49a567afe309
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   16:     0x55fb78be4749 - std::rt::lang_start::he7f60ee9daeaac70
[INFO] [stderr]                                at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/rt.rs:64
[INFO] [stderr]   17:     0x55fb78beadba - main
[INFO] [stderr]   18:     0x7f797aa3fb97 - __libc_start_main
[INFO] [stderr]   19:     0x55fb78be0f6a - _start
[INFO] [stderr]   20:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "5b5183edceff30c74f6efab6f1726e16366575e7dd3933de8833864ed4eb1ac3"`
[INFO] running `"docker" "rm" "-f" "5b5183edceff30c74f6efab6f1726e16366575e7dd3933de8833864ed4eb1ac3"`
[INFO] [stdout] 5b5183edceff30c74f6efab6f1726e16366575e7dd3933de8833864ed4eb1ac3