[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#c8551d3c63c51f290cf1dc9dc4714249ea849fd1 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xf4lc0n%2Fmalcrypt" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xf4lc0n/malcrypt on toolchain c8551d3c63c51f290cf1dc9dc4714249ea849fd1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "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" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winapi-util v0.1.8
[INFO] [stderr]   Downloaded rc4 v0.1.0
[INFO] [stderr]   Downloaded rsa v0.9.6
[INFO] [stderr]   Downloaded libm v0.2.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7007367887cb21f45d60ef26713f920c6786e7e34fbefa994b0b9901af053dee
[INFO] running `Command { std: "docker" "start" "-a" "7007367887cb21f45d60ef26713f920c6786e7e34fbefa994b0b9901af053dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7007367887cb21f45d60ef26713f920c6786e7e34fbefa994b0b9901af053dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7007367887cb21f45d60ef26713f920c6786e7e34fbefa994b0b9901af053dee", kill_on_drop: false }`
[INFO] [stdout] 7007367887cb21f45d60ef26713f920c6786e7e34fbefa994b0b9901af053dee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 155cea6b5eea7acb9ed752156338c3d7f2c3d2354e1b55901bc724773bf746f7
[INFO] running `Command { std: "docker" "start" "-a" "155cea6b5eea7acb9ed752156338c3d7f2c3d2354e1b55901bc724773bf746f7", 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 zeroize v1.8.1
[INFO] [stderr]    Compiling base64ct v1.6.0
[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 byteorder v1.5.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]    Compiling der v0.7.9
[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 spki v0.7.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking 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 num-integer v0.1.46
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking rc4 v0.1.0
[INFO] [stderr]     Checking num-iter v0.1.45
[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' (699) 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:     0x57e3b7ae5152 - std::backtrace_rs::backtrace::libunwind::trace::hf920c0c6b8d6f875
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x57e3b7ae5152 - std::backtrace_rs::backtrace::trace_unsynchronized::h7e461a0405dde75f
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x57e3b7ae5152 - std::sys::backtrace::_print_fmt::hf6b6f0b1037aa51e
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x57e3b7ae5152 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h478a300f8ea60a9c
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x57e3b7af4577 - core::fmt::rt::Argument::fmt::hdb8e9079e4abc65d
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x57e3b7af4577 - core::fmt::write::hf3b5d53f62ca86b1
[INFO] [stderr]      6:     0x57e3b7ac3796 - std::io::default_write_fmt::h107ff84091e45647
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x57e3b7ac3796 - std::io::Write::write_fmt::hac979502bd093af8
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x57e3b7aca221 - std::sys::backtrace::BacktraceLock::print::h4aff10bdbd0e19c5
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x57e3b7aca221 - std::panicking::default_hook::{{closure}}::h35666a030e2856df
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/panicking.rs:293:27
[INFO] [stderr]     10:     0x57e3b7aca046 - std::panicking::default_hook::hb10e3a9527946700
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/panicking.rs:320:9
[INFO] [stderr]     11:     0x57e3b7aca72b - std::panicking::panic_with_hook::he3a859f9cdf21ace
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/panicking.rs:826:13
[INFO] [stderr]     12:     0x57e3b7aca5a8 - std::panicking::panic_handler::{{closure}}::h9c3f6adbe0d422b2
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/panicking.rs:699:13
[INFO] [stderr]     13:     0x57e3b7ac8cf9 - std::sys::backtrace::__rust_end_short_backtrace::hc45541e224efceaf
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x57e3b7ab7ecd - __rustc[56386ac638a4210f]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/panicking.rs:690:5
[INFO] [stderr]     15:     0x57e3b7af782c - core::panicking::panic_fmt::hd98638a914745c8b
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x57e3b7af7082 - core::result::unwrap_failed::h37bea20c48cec5d1
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x57e3b7a267a0 - core::result::Result<T,E>::expect::h54f075f22a3ac800
[INFO] [stderr]     18:     0x57e3b7a23873 - build_script_build::main::h398815c5e9bdd2af
[INFO] [stderr]     19:     0x57e3b7a262e3 - core::ops::function::FnOnce::call_once::h3c7f57fdf4bf7ca0
[INFO] [stderr]     20:     0x57e3b7a25da6 - std::sys::backtrace::__rust_begin_short_backtrace::h0e72690b45da1682
[INFO] [stderr]     21:     0x57e3b7a25ce9 - std::rt::lang_start::{{closure}}::hd4447606d222a334
[INFO] [stderr]     22:     0x57e3b7ac4e2a - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hcfcee21c251714b1
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x57e3b7ac4e2a - std::panicking::catch_unwind::do_call::h1ab1fda994266122
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/panicking.rs:582:40
[INFO] [stderr]     24:     0x57e3b7ac4e2a - std::panicking::catch_unwind::h96582d54806d9b7a
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/panicking.rs:545:19
[INFO] [stderr]     25:     0x57e3b7ac4e2a - std::panic::catch_unwind::hedf04bcb01010477
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x57e3b7ac4e2a - std::rt::lang_start_internal::{{closure}}::hc1f856983c234ea4
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x57e3b7ac4e2a - std::panicking::catch_unwind::do_call::h325b6f4332c4fe0d
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/panicking.rs:582:40
[INFO] [stderr]     28:     0x57e3b7ac4e2a - std::panicking::catch_unwind::hcace7d3f1b5ffe61
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/panicking.rs:545:19
[INFO] [stderr]     29:     0x57e3b7ac4e2a - std::panic::catch_unwind::h5736956f5a1f21ff
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x57e3b7ac4e2a - std::rt::lang_start_internal::h3b16cf6a106bca08
[INFO] [stderr]                                  at /rustc/c8551d3c63c51f290cf1dc9dc4714249ea849fd1/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x57e3b7a25cd1 - std::rt::lang_start::hbc1d2caa96ba1eb2
[INFO] [stderr]     32:     0x57e3b7a29c35 - main
[INFO] [stderr]     33:     0x7669be8e21ca - <unknown>
[INFO] [stderr]     34:     0x7669be8e228b - __libc_start_main
[INFO] [stderr]     35:     0x57e3b7a22a05 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "155cea6b5eea7acb9ed752156338c3d7f2c3d2354e1b55901bc724773bf746f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "155cea6b5eea7acb9ed752156338c3d7f2c3d2354e1b55901bc724773bf746f7", kill_on_drop: false }`
[INFO] [stdout] 155cea6b5eea7acb9ed752156338c3d7f2c3d2354e1b55901bc724773bf746f7
