[INFO] cloning repository https://github.com/brson/ferris-fencing [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brson/ferris-fencing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fferris-fencing", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fferris-fencing'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fb192e1b74464ab5878c1cba20ff597e51c45796 [INFO] checking brson/ferris-fencing/fb192e1b74464ab5878c1cba20ff597e51c45796 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fferris-fencing" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brson/ferris-fencing on toolchain b0696a5160711c068cb1f01b7437db7990d15750 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/brson/ferris-fencing [INFO] finished tweaking git repo https://github.com/brson/ferris-fencing [INFO] tweaked toml for git repo https://github.com/brson/ferris-fencing written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/brson/ferris-fencing 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" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/brson/bloop.git` [INFO] [stderr] Updating git repository `https://github.com/brson/ckb-vm.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro-error v0.2.6 [INFO] [stderr] Downloaded serde_derive v1.0.101 [INFO] [stderr] Downloaded structopt v0.3.3 [INFO] [stderr] Downloaded scroll_derive v0.9.5 [INFO] [stderr] Downloaded cc v1.0.46 [INFO] [stderr] Downloaded goblin v0.0.24 [INFO] [stderr] Downloaded serde_json v1.0.41 [INFO] [stderr] Downloaded http v0.1.19 [INFO] [stderr] Downloaded syn v1.0.5 [INFO] [stderr] Downloaded structopt-derive v0.3.3 [INFO] [stderr] Downloaded scroll v0.9.2 [INFO] [stderr] Downloaded compiler_builtins v0.1.19 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 60438f8a9ea9f2e312b89913e8607cd99fcc293ee8f1f5aa0e6bb6fd7858c611 [INFO] running `Command { std: "docker" "start" "-a" "60438f8a9ea9f2e312b89913e8607cd99fcc293ee8f1f5aa0e6bb6fd7858c611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60438f8a9ea9f2e312b89913e8607cd99fcc293ee8f1f5aa0e6bb6fd7858c611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60438f8a9ea9f2e312b89913e8607cd99fcc293ee8f1f5aa0e6bb6fd7858c611", kill_on_drop: false }` [INFO] [stdout] 60438f8a9ea9f2e312b89913e8607cd99fcc293ee8f1f5aa0e6bb6fd7858c611 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82a8741fdd6ad958a75e32c1cc00a8311052dc067420dfc9063fb7865192dd08 [INFO] running `Command { std: "docker" "start" "-a" "82a8741fdd6ad958a75e32c1cc00a8311052dc067420dfc9063fb7865192dd08", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling scroll v0.9.2 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking ckb-vm-definitions v0.18.0 (https://github.com/brson/ckb-vm.git?rev=f49edd17927d0158289a5f5ed500c86f5e0816c1#f49edd17) [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking tokio-executor v0.1.8 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking b_error v0.1.0 (https://github.com/brson/bloop.git?rev=474fc1309eff36a65113000eb6e0dcd9d9e95316#474fc130) [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Compiling ckb-vm v0.18.0 (https://github.com/brson/ckb-vm.git?rev=f49edd17927d0158289a5f5ed500c86f5e0816c1#f49edd17) [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling scroll_derive v0.9.5 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking lock_api v0.3.1 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking tokio-sync v0.1.7 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking goblin v0.0.24 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling ckb_vm_syscall v0.1.0 (/opt/rustwide/workdir/src/ckb_vm_syscall) [INFO] [stderr] Checking constant_time_eq v0.1.4 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] error: failed to run custom build command for `ckb_vm_syscall v0.1.0 (/opt/rustwide/workdir/src/ckb_vm_syscall)` [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/ckb_vm_syscall-3a15158bad86dad1/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at src/ckb_vm_syscall/build.rs:22:13: [INFO] [stderr] unsupported target: x86_64-unknown-linux-gnu [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5638b07ceb76 - std::backtrace_rs::backtrace::libunwind::trace::h841aec340308c59e [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stderr] 1: 0x5638b07ceb76 - std::backtrace_rs::backtrace::trace_unsynchronized::h9dee2676d9d11960 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5638b07ceb76 - std::sys_common::backtrace::_print_fmt::h2d423a7a89b7862c [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x5638b07ceb76 - ::fmt::hb83a544cb08b68f3 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5638b07f014c - core::fmt::rt::Argument::fmt::hc1d14d10bb089188 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x5638b07f014c - core::fmt::write::hfe45f0b918fcb7f8 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/fmt/mod.rs:1120:17 [INFO] [stderr] 6: 0x5638b07ccc9f - std::io::Write::write_fmt::hafff8b00df89bf98 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/io/mod.rs:1846:15 [INFO] [stderr] 7: 0x5638b07ce924 - std::sys_common::backtrace::_print::h847ae15a622b4882 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x5638b07ce924 - std::sys_common::backtrace::print::h708afa8c696ce578 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x5638b07cfe0b - std::panicking::default_hook::{{closure}}::h9f7cf46c599f7ff3 [INFO] [stderr] 10: 0x5638b07cfb67 - std::panicking::default_hook::h3287a62f5d2ae67a [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x5638b07d02ad - std::panicking::rust_panic_with_hook::hb88eafc3660b8bff [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/panicking.rs:779:13 [INFO] [stderr] 12: 0x5638b07d0182 - std::panicking::begin_panic_handler::{{closure}}::h6507929c0772d453 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/panicking.rs:657:13 [INFO] [stderr] 13: 0x5638b07cf056 - std::sys_common::backtrace::__rust_end_short_backtrace::h89ad0278467b1bd2 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 14: 0x5638b07cfeb4 - rust_begin_unwind [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/panicking.rs:645:5 [INFO] [stderr] 15: 0x5638b07a9fd5 - core::panicking::panic_fmt::hce2350285af4cdca [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x5638b07af063 - build_script_build::check_target::h519221a874a3fefd [INFO] [stderr] 17: 0x5638b07aeea6 - build_script_build::main::hf777ba5893de0c3b [INFO] [stderr] 18: 0x5638b07ab793 - core::ops::function::FnOnce::call_once::h2cb11abf468219b3 [INFO] [stderr] 19: 0x5638b07aaa06 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha296a48f992e28ed [INFO] [stderr] 20: 0x5638b07aaf29 - std::rt::lang_start::{{closure}}::h185f2d22736c3b99 [INFO] [stderr] 21: 0x5638b07c9d33 - core::ops::function::impls:: for &F>::call_once::hea0299f39373341f [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 22: 0x5638b07c9d33 - std::panicking::try::do_call::h0cd3430abeddc4e2 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/panicking.rs:552:40 [INFO] [stderr] 23: 0x5638b07c9d33 - std::panicking::try::h1b6d10b095200de8 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/panicking.rs:516:19 [INFO] [stderr] 24: 0x5638b07c9d33 - std::panic::catch_unwind::h39fde36d17186f03 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/panic.rs:146:14 [INFO] [stderr] 25: 0x5638b07c9d33 - std::rt::lang_start_internal::{{closure}}::hdffbc47fb787c567 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/rt.rs:148:48 [INFO] [stderr] 26: 0x5638b07c9d33 - std::panicking::try::do_call::h8261032ff252bd66 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/panicking.rs:552:40 [INFO] [stderr] 27: 0x5638b07c9d33 - std::panicking::try::hfa26d7ee0ada6340 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/panicking.rs:516:19 [INFO] [stderr] 28: 0x5638b07c9d33 - std::panic::catch_unwind::h94fb8e4675a04827 [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/panic.rs:146:14 [INFO] [stderr] 29: 0x5638b07c9d33 - std::rt::lang_start_internal::h86a38ee89c760c9f [INFO] [stderr] at /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/rt.rs:148:20 [INFO] [stderr] 30: 0x5638b07aaf07 - std::rt::lang_start::h6f3750978a514417 [INFO] [stderr] 31: 0x5638b07afe65 - main [INFO] [stderr] 32: 0x7f765abb5d90 - [INFO] [stderr] 33: 0x7f765abb5e40 - __libc_start_main [INFO] [stderr] 34: 0x5638b07aa5b5 - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "82a8741fdd6ad958a75e32c1cc00a8311052dc067420dfc9063fb7865192dd08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82a8741fdd6ad958a75e32c1cc00a8311052dc067420dfc9063fb7865192dd08", kill_on_drop: false }` [INFO] [stdout] 82a8741fdd6ad958a75e32c1cc00a8311052dc067420dfc9063fb7865192dd08