[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#42f4793e5a514858221b07ac379029d90353913e for pr-148952
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xf4lc0n%2Fmalcrypt" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[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-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xf4lc0n/malcrypt on toolchain 42f4793e5a514858221b07ac379029d90353913e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+42f4793e5a514858221b07ac379029d90353913e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded inout v0.1.3
[INFO] [stderr]   Downloaded pkcs1 v0.7.5
[INFO] [stderr]   Downloaded num-bigint-dig v0.8.4
[INFO] [stderr]   Downloaded const-oid v0.9.6
[INFO] [stderr]   Downloaded pkcs8 v0.10.2
[INFO] [stderr]   Downloaded signature v2.2.0
[INFO] [stderr]   Downloaded num-iter v0.1.45
[INFO] [stderr]   Downloaded libm v0.2.8
[INFO] [stderr]   Downloaded rc4 v0.1.0
[INFO] [stderr]   Downloaded rsa v0.9.6
[INFO] [stderr]   Downloaded der v0.7.9
[INFO] [stderr]   Downloaded zeroize v1.8.1
[INFO] [stderr]   Downloaded winapi-util v0.1.8
[INFO] [stderr]   Downloaded cipher v0.4.4
[INFO] [stderr]   Downloaded spin v0.5.2
[INFO] [stderr]   Downloaded spki v0.7.3
[INFO] [stderr]   Downloaded subtle v2.5.0
[INFO] [stderr]   Downloaded pem-rfc7468 v0.7.0
[INFO] [stderr]   Downloaded libc v0.2.155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ef0c030099d9d5b05785b1e672ea1275bcf8b476a5001d9cf4bfbc3c4feb594
[INFO] running `Command { std: "docker" "start" "-a" "9ef0c030099d9d5b05785b1e672ea1275bcf8b476a5001d9cf4bfbc3c4feb594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ef0c030099d9d5b05785b1e672ea1275bcf8b476a5001d9cf4bfbc3c4feb594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ef0c030099d9d5b05785b1e672ea1275bcf8b476a5001d9cf4bfbc3c4feb594", kill_on_drop: false }`
[INFO] [stdout] 9ef0c030099d9d5b05785b1e672ea1275bcf8b476a5001d9cf4bfbc3c4feb594
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6a1f549d545a6057a9e67796576a0494f387100e5e377ffc1b2c26b5dccb916
[INFO] running `Command { std: "docker" "start" "-a" "b6a1f549d545a6057a9e67796576a0494f387100e5e377ffc1b2c26b5dccb916", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling const-oid v0.9.6
[INFO] [stderr]    Compiling base64ct v1.6.0
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]    Compiling der v0.7.9
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling spki v0.7.3
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling pkcs8 v0.10.2
[INFO] [stderr]    Compiling pkcs1 v0.7.5
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking rc4 v0.1.0
[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-2cbd5440dd08690d/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (714) 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:     0x5a85cc985df2 - std::backtrace_rs::backtrace::libunwind::trace::h33f118f630e8c58f
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5a85cc985df2 - std::backtrace_rs::backtrace::trace_unsynchronized::h768e8fd80d5ecf4c
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5a85cc985df2 - std::sys::backtrace::_print_fmt::h60ce95b8e6f1c089
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5a85cc985df2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hacc2b33e5547e3dd
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5a85cc995217 - core::fmt::rt::Argument::fmt::ha9e913f5d749ea9c
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5a85cc995217 - core::fmt::write::hae8f39f1296b1723
[INFO] [stderr]      6:     0x5a85cc964556 - std::io::default_write_fmt::h9d8a4bb5f7701645
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5a85cc964556 - std::io::Write::write_fmt::hdd6e2d9bf8e7f2da
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5a85cc96aec1 - std::sys::backtrace::BacktraceLock::print::hc9ffcdde43706b08
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5a85cc96aec1 - std::panicking::default_hook::{{closure}}::h7b75c8170a1bcf2f
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:293:27
[INFO] [stderr]     10:     0x5a85cc96ace6 - std::panicking::default_hook::h1bbc87638a6fb036
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:320:9
[INFO] [stderr]     11:     0x5a85cc96b3cb - std::panicking::panic_with_hook::h40610c83fc5148ff
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:826:13
[INFO] [stderr]     12:     0x5a85cc96b248 - std::panicking::panic_handler::{{closure}}::he085fc9bc28fcedb
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:699:13
[INFO] [stderr]     13:     0x5a85cc969999 - std::sys::backtrace::__rust_end_short_backtrace::ha44289856a006c13
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5a85cc958b6d - __rustc[ec7c5908637246de]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:690:5
[INFO] [stderr]     15:     0x5a85cc9984cc - core::panicking::panic_fmt::hbb4fd6c429f47fe2
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5a85cc997d22 - core::result::unwrap_failed::hb1fe33c3713c1f09
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x5a85cc8c73c0 - core::result::Result<T,E>::expect::h0ddffa059262e553
[INFO] [stderr]     18:     0x5a85cc8c46f3 - build_script_build::main::h13fb3c63bfdce204
[INFO] [stderr]     19:     0x5a85cc8c7163 - core::ops::function::FnOnce::call_once::h150c0c283ecf77d8
[INFO] [stderr]     20:     0x5a85cc8c6c26 - std::sys::backtrace::__rust_begin_short_backtrace::h0fab472f1196f502
[INFO] [stderr]     21:     0x5a85cc8c6b69 - std::rt::lang_start::{{closure}}::hcfec2ffc3b7f6438
[INFO] [stderr]     22:     0x5a85cc965aca - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::heddeaef98f441a58
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x5a85cc965aca - std::panicking::catch_unwind::do_call::hdeb48ddf1d83d437
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:582:40
[INFO] [stderr]     24:     0x5a85cc965aca - std::panicking::catch_unwind::hd9135657e50358db
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:545:19
[INFO] [stderr]     25:     0x5a85cc965aca - std::panic::catch_unwind::h29f39a66736ecb45
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x5a85cc965aca - std::rt::lang_start_internal::{{closure}}::he98e56d6910c2fe2
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x5a85cc965aca - std::panicking::catch_unwind::do_call::hcfb3996ebb5f303e
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:582:40
[INFO] [stderr]     28:     0x5a85cc965aca - std::panicking::catch_unwind::h047d7146bbf1ceb7
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:545:19
[INFO] [stderr]     29:     0x5a85cc965aca - std::panic::catch_unwind::h7170f0ab8edbe77b
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x5a85cc965aca - std::rt::lang_start_internal::h93f70fe5b82e95e1
[INFO] [stderr]                                  at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x5a85cc8c6b51 - std::rt::lang_start::h5cafb19163fb65b3
[INFO] [stderr]     32:     0x5a85cc8caab5 - main
[INFO] [stderr]     33:     0x718f52f8f1ca - <unknown>
[INFO] [stderr]     34:     0x718f52f8f28b - __libc_start_main
[INFO] [stderr]     35:     0x5a85cc8c3885 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "b6a1f549d545a6057a9e67796576a0494f387100e5e377ffc1b2c26b5dccb916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6a1f549d545a6057a9e67796576a0494f387100e5e377ffc1b2c26b5dccb916", kill_on_drop: false }`
[INFO] [stdout] b6a1f549d545a6057a9e67796576a0494f387100e5e377ffc1b2c26b5dccb916
