[INFO] cloning repository https://github.com/0xf4lc0n/malcrypt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xf4lc0n/malcrypt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xf4lc0n%2Fmalcrypt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xf4lc0n%2Fmalcrypt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 705cc9e7d0d9d356a9f78f94f5e89dedb596e196
[INFO] checking 0xf4lc0n/malcrypt against master#a26e97be8826d408309fffbd8168362365719f50 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xf4lc0n%2Fmalcrypt" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0xf4lc0n/malcrypt on toolchain a26e97be8826d408309fffbd8168362365719f50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/0xf4lc0n/malcrypt
[INFO] finished tweaking git repo https://github.com/0xf4lc0n/malcrypt
[INFO] tweaked toml for git repo https://github.com/0xf4lc0n/malcrypt written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/0xf4lc0n/malcrypt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rc4 v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffa1be0ab89544e9e38d0c61adff3a861dc466fb9cf4512979ee07a1f5a8f0db
[INFO] running `Command { std: "docker" "start" "-a" "ffa1be0ab89544e9e38d0c61adff3a861dc466fb9cf4512979ee07a1f5a8f0db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffa1be0ab89544e9e38d0c61adff3a861dc466fb9cf4512979ee07a1f5a8f0db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffa1be0ab89544e9e38d0c61adff3a861dc466fb9cf4512979ee07a1f5a8f0db", kill_on_drop: false }`
[INFO] [stdout] ffa1be0ab89544e9e38d0c61adff3a861dc466fb9cf4512979ee07a1f5a8f0db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35787c3fd6274f38359659166abc6691bcaee8f1fe390baffc97fab5962811e0
[INFO] running `Command { std: "docker" "start" "-a" "35787c3fd6274f38359659166abc6691bcaee8f1fe390baffc97fab5962811e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling const-oid v0.9.6
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling base64ct v1.6.0
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling der v0.7.9
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]     Checking rc4 v0.1.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking rsa v0.9.6
[INFO] [stderr]    Compiling malcrypt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `malcrypt v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/malcrypt-729aee6318ff9165/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at build.rs:10:38:
[INFO] [stderr]   Failed to create sample compilation path: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x584136a7bbe0 - std::backtrace_rs::backtrace::libunwind::trace::h1581ff27765cc815
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x584136a7bbe0 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f9c91940bdf2a31
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x584136a7bbe0 - std::sys::backtrace::_print_fmt::h0be415d45be7839e
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x584136a7bbe0 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha6aaf667facdd654
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x584136a997d3 - core::fmt::rt::Argument::fmt::h78333079b6ee9189
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x584136a997d3 - core::fmt::write::h274c292f1838b410
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/core/src/fmt/mod.rs:1449:21
[INFO] [stderr]      6:     0x584136a792d3 - std::io::Write::write_fmt::h9c4cde536df14e3f
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/io/mod.rs:1890:15
[INFO] [stderr]      7:     0x584136a7ba32 - std::sys::backtrace::BacktraceLock::print::h5502b01393faa36f
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x584136a7c97f - std::panicking::default_hook::{{closure}}::hadaa2956e09bcc89
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:298:22
[INFO] [stderr]      9:     0x584136a7c7ea - std::panicking::default_hook::h526bcf97a2b5287b
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:325:9
[INFO] [stderr]     10:     0x584136a7d252 - std::panicking::rust_panic_with_hook::h9c111390d7d2162e
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:831:13
[INFO] [stderr]     11:     0x584136a7d0ea - std::panicking::begin_panic_handler::{{closure}}::he75d50bccb375ca0
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:704:13
[INFO] [stderr]     12:     0x584136a7c0e9 - std::sys::backtrace::__rust_end_short_backtrace::hce6357335bd7299b
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     13:     0x584136a7cd7d - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:695:5
[INFO] [stderr]     14:     0x584136a988a0 - core::panicking::panic_fmt::h035adb3d499fda7f
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/core/src/panicking.rs:75:14
[INFO] [stderr]     15:     0x584136a98da6 - core::result::unwrap_failed::h7d09f79daf2dc38b
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/core/src/result.rs:1704:5
[INFO] [stderr]     16:     0x5841369c5193 - core::result::Result<T,E>::expect::h8e8a47f800b71929
[INFO] [stderr]     17:     0x5841369c87c3 - build_script_build::main::h527795f421844cb8
[INFO] [stderr]     18:     0x5841369c4c83 - core::ops::function::FnOnce::call_once::h26e0ed771cde238d
[INFO] [stderr]     19:     0x5841369c4756 - std::sys::backtrace::__rust_begin_short_backtrace::h0f60b657f1bcaa2e
[INFO] [stderr]     20:     0x5841369c4669 - std::rt::lang_start::{{closure}}::h16395c7101265808
[INFO] [stderr]     21:     0x584136a75f00 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h49290381c0606e0d
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     22:     0x584136a75f00 - std::panicking::try::do_call::h6be746d3aa30e850
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:587:40
[INFO] [stderr]     23:     0x584136a75f00 - std::panicking::try::hab3288e733aa719f
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:550:19
[INFO] [stderr]     24:     0x584136a75f00 - std::panic::catch_unwind::h8faba65e86ac027a
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panic.rs:358:14
[INFO] [stderr]     25:     0x584136a75f00 - std::rt::lang_start_internal::{{closure}}::hcda708d51820886f
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/rt.rs:168:24
[INFO] [stderr]     26:     0x584136a75f00 - std::panicking::try::do_call::h912e53023f88e70c
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:587:40
[INFO] [stderr]     27:     0x584136a75f00 - std::panicking::try::ha6320f28ff7c539d
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:550:19
[INFO] [stderr]     28:     0x584136a75f00 - std::panic::catch_unwind::hb614ffc59e20bf9e
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panic.rs:358:14
[INFO] [stderr]     29:     0x584136a75f00 - std::rt::lang_start_internal::h545bb5926b6371e7
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/rt.rs:164:5
[INFO] [stderr]     30:     0x5841369c4651 - std::rt::lang_start::hc5021dff4bfde02b
[INFO] [stderr]     31:     0x5841369c8c15 - main
[INFO] [stderr]     32:     0x7f82fe33ed90 - <unknown>
[INFO] [stderr]     33:     0x7f82fe33ee40 - __libc_start_main
[INFO] [stderr]     34:     0x5841369c1755 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "35787c3fd6274f38359659166abc6691bcaee8f1fe390baffc97fab5962811e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35787c3fd6274f38359659166abc6691bcaee8f1fe390baffc97fab5962811e0", kill_on_drop: false }`
[INFO] [stdout] 35787c3fd6274f38359659166abc6691bcaee8f1fe390baffc97fab5962811e0
