[INFO] cloning repository https://github.com/c0x0o/kvm-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c0x0o/kvm-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0x0o%2Fkvm-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0x0o%2Fkvm-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a354cccb314927c519817c6064ad5fe355299cf
[INFO] checking c0x0o/kvm-rs against master#b286722878e18db29a7fbe672be7c4d3b02e8e4d for pr-127655
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0x0o%2Fkvm-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/c0x0o/kvm-rs on toolchain b286722878e18db29a7fbe672be7c4d3b02e8e4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/c0x0o/kvm-rs
[INFO] finished tweaking git repo https://github.com/c0x0o/kvm-rs
[INFO] tweaked toml for git repo https://github.com/c0x0o/kvm-rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/c0x0o/kvm-rs 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" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5b5573bc4074a7b551f936500cbe37f7112d14b19df727b60c5fe2cbe2c2797
[INFO] running `Command { std: "docker" "start" "-a" "f5b5573bc4074a7b551f936500cbe37f7112d14b19df727b60c5fe2cbe2c2797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5b5573bc4074a7b551f936500cbe37f7112d14b19df727b60c5fe2cbe2c2797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5b5573bc4074a7b551f936500cbe37f7112d14b19df727b60c5fe2cbe2c2797", kill_on_drop: false }`
[INFO] [stdout] f5b5573bc4074a7b551f936500cbe37f7112d14b19df727b60c5fe2cbe2c2797
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4b053306330d5f8f35c13a30eeabac0198355e8c6820d25944f2adbdabea052
[INFO] running `Command { std: "docker" "start" "-a" "d4b053306330d5f8f35c13a30eeabac0198355e8c6820d25944f2adbdabea052", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling libloading v0.7.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling clang-sys v1.3.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v4.2.2
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling libkvm v0.1.0 (/opt/rustwide/workdir/libkvm)
[INFO] [stderr] error: failed to run custom build command for `libkvm v0.1.0 (/opt/rustwide/workdir/libkvm)`
[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/libkvm-6e533420a10ba091/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=platform.c
[INFO] [stderr]   cargo:rerun-if-changed=platform.h
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CC = None
[INFO] [stderr]   CC = None
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-o" "/opt/rustwide/target/debug/build/libkvm-7de48de9515a9948/out/src/platform.o" "-c" "src/platform.c"
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   AR_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   AR_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_AR = None
[INFO] [stderr]   AR = None
[INFO] [stderr]   running: ZERO_AR_DATE="1" "ar" "cq" "/opt/rustwide/target/debug/build/libkvm-7de48de9515a9948/out/libplatform.a" "/opt/rustwide/target/debug/build/libkvm-7de48de9515a9948/out/src/platform.o"
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   running: "ar" "s" "/opt/rustwide/target/debug/build/libkvm-7de48de9515a9948/out/libplatform.a"
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   cargo:rustc-link-lib=static=platform
[INFO] [stderr]   cargo:rustc-link-search=native=/opt/rustwide/target/debug/build/libkvm-7de48de9515a9948/out
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at libkvm/build.rs:24:10:
[INFO] [stderr]   Write binds to file failed: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5585a32e9285 - std::backtrace_rs::backtrace::libunwind::trace::h8cc2bfa11de1a28b
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x5585a32e9285 - std::backtrace_rs::backtrace::trace_unsynchronized::h620e1efc8805fde9
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5585a32e9285 - std::sys::backtrace::_print_fmt::hc295e2a76a1b9bfa
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/sys/backtrace.rs:68:5
[INFO] [stderr]      3:     0x5585a32e9285 - <std::sys::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hae7f6d80eb1a8d18
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/sys/backtrace.rs:44:22
[INFO] [stderr]      4:     0x5585a331284b - core::fmt::rt::Argument::fmt::h1f862ed6fa22ac7b
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5585a331284b - core::fmt::write::hb464b274d8cec3fe
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/core/src/fmt/mod.rs:1182:21
[INFO] [stderr]      6:     0x5585a32e5a2f - std::io::Write::write_fmt::h553dbdb2db412840
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/io/mod.rs:1835:15
[INFO] [stderr]      7:     0x5585a32e905e - std::sys::backtrace::_print::hf2bb3314a5314867
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/sys/backtrace.rs:47:5
[INFO] [stderr]      8:     0x5585a32e905e - std::sys::backtrace::print::h8581301be95ade94
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/sys/backtrace.rs:34:9
[INFO] [stderr]      9:     0x5585a32ea529 - std::panicking::default_hook::{{closure}}::h4266ec87974cde68
[INFO] [stderr]     10:     0x5585a32ea2cc - std::panicking::default_hook::h8eee0dbb06aa6ac8
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x5585a32eab51 - std::panicking::rust_panic_with_hook::h94b600c75806257e
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/panicking.rs:796:13
[INFO] [stderr]     12:     0x5585a32ea9b7 - std::panicking::begin_panic_handler::{{closure}}::hf610a23b5d2da127
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/panicking.rs:670:13
[INFO] [stderr]     13:     0x5585a32e9749 - std::sys::backtrace::__rust_end_short_backtrace::h75905db3e001b025
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/sys/backtrace.rs:171:18
[INFO] [stderr]     14:     0x5585a32ea644 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/panicking.rs:661:5
[INFO] [stderr]     15:     0x5585a3310af3 - core::panicking::panic_fmt::he99d4a751ba313cf
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/core/src/panicking.rs:74:14
[INFO] [stderr]     16:     0x5585a3311046 - core::result::unwrap_failed::hdf27c28047460022
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/core/src/result.rs:1679:5
[INFO] [stderr]     17:     0x5585a2f2fdb3 - core::result::Result<T,E>::expect::h78f889ae95793491
[INFO] [stderr]     18:     0x5585a2edd13d - build_script_build::main::hdbda1331f0df697c
[INFO] [stderr]     19:     0x5585a2edb783 - core::ops::function::FnOnce::call_once::h84fddb31ec2d7e0f
[INFO] [stderr]     20:     0x5585a2edb6e6 - std::sys::backtrace::__rust_begin_short_backtrace::hc29733e98eb00dc0
[INFO] [stderr]     21:     0x5585a2edb6c9 - std::rt::lang_start::{{closure}}::h2e05ea2eca2a8f76
[INFO] [stderr]     22:     0x5585a32e140d - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h342f159bff857fa5
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x5585a32e140d - std::panicking::try::do_call::hd89ae089f4ad5427
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/panicking.rs:553:40
[INFO] [stderr]     24:     0x5585a32e140d - std::panicking::try::h356408aac7c816bc
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/panicking.rs:517:19
[INFO] [stderr]     25:     0x5585a32e140d - std::panic::catch_unwind::h6be0daee3e6e0c67
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/panic.rs:350:14
[INFO] [stderr]     26:     0x5585a32e140d - std::rt::lang_start_internal::{{closure}}::h1eac21654baea22b
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/rt.rs:141:48
[INFO] [stderr]     27:     0x5585a32e140d - std::panicking::try::do_call::h86b0417c8f869384
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/panicking.rs:553:40
[INFO] [stderr]     28:     0x5585a32e140d - std::panicking::try::h7a0a3f65faa8a589
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/panicking.rs:517:19
[INFO] [stderr]     29:     0x5585a32e140d - std::panic::catch_unwind::hddc03de658d9efed
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/panic.rs:350:14
[INFO] [stderr]     30:     0x5585a32e140d - std::rt::lang_start_internal::h80cf287c1ff3d094
[INFO] [stderr]                                  at /rustc/b286722878e18db29a7fbe672be7c4d3b02e8e4d/library/std/src/rt.rs:141:20
[INFO] [stderr]     31:     0x5585a2edb6a7 - std::rt::lang_start::h54afac9d49de1daa
[INFO] [stderr]     32:     0x5585a2edd1a5 - main
[INFO] [stderr]     33:     0x7f0ddb50ed90 - <unknown>
[INFO] [stderr]     34:     0x7f0ddb50ee40 - __libc_start_main
[INFO] [stderr]     35:     0x5585a2edb025 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "d4b053306330d5f8f35c13a30eeabac0198355e8c6820d25944f2adbdabea052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b053306330d5f8f35c13a30eeabac0198355e8c6820d25944f2adbdabea052", kill_on_drop: false }`
[INFO] [stdout] d4b053306330d5f8f35c13a30eeabac0198355e8c6820d25944f2adbdabea052
[INFO] checking c0x0o/kvm-rs against try#6a5749073f2ebf59d7740d30e50a932a85756ee7 for pr-127655
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0x0o%2Fkvm-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-5-tc2/source': No space left on device
[INFO] checking c0x0o/kvm-rs against try#6a5749073f2ebf59d7740d30e50a932a85756ee7 for pr-127655
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0x0o%2Fkvm-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-5-tc2/source': No space left on device
[INFO] checking c0x0o/kvm-rs against try#6a5749073f2ebf59d7740d30e50a932a85756ee7 for pr-127655
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0x0o%2Fkvm-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-5-tc2/source': No space left on device
[INFO] checking c0x0o/kvm-rs against try#6a5749073f2ebf59d7740d30e50a932a85756ee7 for pr-127655
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0x0o%2Fkvm-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-5-tc2/source': No space left on device
[INFO] checking c0x0o/kvm-rs against try#6a5749073f2ebf59d7740d30e50a932a85756ee7 for pr-127655
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0x0o%2Fkvm-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-5-tc2/source': No space left on device
[ERROR] this task or one of its parent failed!
[ERROR] failed to checkout https://github.com/c0x0o/kvm-rs
[ERROR] caused by: command failed: exit status: 128
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.