[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 against try#af54b6062f33b99e418444700f3a823ef0214052 for pr-138952 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fferris-fencing" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brson/ferris-fencing on toolchain af54b6062f33b99e418444700f3a823ef0214052 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af54b6062f33b99e418444700f3a823ef0214052" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc2/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-1-tc2/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" "+af54b6062f33b99e418444700f3a823ef0214052" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt v0.3.3 [INFO] [stderr] Downloaded tokio-reactor v0.1.10 [INFO] [stderr] Downloaded structopt-derive v0.3.3 [INFO] [stderr] Downloaded scroll_derive v0.9.5 [INFO] [stderr] Downloaded tokio-threadpool v0.1.16 [INFO] [stderr] Downloaded scroll v0.9.2 [INFO] [stderr] Downloaded hex v0.4.0 [INFO] [stderr] Downloaded goblin v0.0.24 [INFO] [stderr] Downloaded compiler_builtins v0.1.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+af54b6062f33b99e418444700f3a823ef0214052" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f0a0f52e2a689767eeff2ba8382e522a61c9d03c2e0f593de82281ddb1bceab [INFO] running `Command { std: "docker" "start" "-a" "0f0a0f52e2a689767eeff2ba8382e522a61c9d03c2e0f593de82281ddb1bceab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f0a0f52e2a689767eeff2ba8382e522a61c9d03c2e0f593de82281ddb1bceab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f0a0f52e2a689767eeff2ba8382e522a61c9d03c2e0f593de82281ddb1bceab", kill_on_drop: false }` [INFO] [stdout] 0f0a0f52e2a689767eeff2ba8382e522a61c9d03c2e0f593de82281ddb1bceab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+af54b6062f33b99e418444700f3a823ef0214052" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9da1291ef7d966d8c583b285d7b127c52809d5e959b033d21ddd59f488c495e [INFO] running `Command { std: "docker" "start" "-a" "d9da1291ef7d966d8c583b285d7b127c52809d5e959b033d21ddd59f488c495e", 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] Checking either v1.5.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking byteorder v1.3.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling scroll v0.9.2 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking memmap v0.7.0 [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 ppv-lite86 v0.2.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling ckb-vm v0.18.0 (https://github.com/brson/ckb-vm.git?rev=f49edd17927d0158289a5f5ed500c86f5e0816c1#f49edd17) [INFO] [stderr] Checking tokio-executor v0.1.8 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling bitflags v1.2.1 [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 num_cpus v1.10.1 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.8 [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 strsim v0.8.0 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking humantime v1.3.0 [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 termcolor v1.0.5 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking tokio-sync v0.1.7 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling scroll_derive v0.9.5 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Compiling ckb_vm_syscall v0.1.0 (/opt/rustwide/workdir/src/ckb_vm_syscall) [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling structopt-derive v0.3.3 [INFO] [stderr] Checking constant_time_eq v0.1.4 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking blake2-rfc v0.2.18 [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-632b0e7504532cc7/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [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: 0x62245891f752 - std::backtrace_rs::backtrace::libunwind::trace::h1c292de34b5213fc [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x62245891f752 - std::backtrace_rs::backtrace::trace_unsynchronized::h3cc3391047a1d5c6 [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x62245891f752 - std::sys::backtrace::_print_fmt::h252992e6edaadaa6 [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x62245891f752 - ::fmt::h8a75f7c6d3be3b6f [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x622458941113 - core::fmt::rt::Argument::fmt::hb572c6e8bca4dba5 [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/core/src/fmt/rt.rs:184:76 [INFO] [stderr] 5: 0x622458941113 - core::fmt::write::h9f7f4a1afd226df1 [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/core/src/fmt/mod.rs:1480:21 [INFO] [stderr] 6: 0x62245891d343 - std::io::default_write_fmt::he264e22cc906c30f [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x62245891d343 - std::io::Write::write_fmt::hb11f2fd70a20903c [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/io/mod.rs:1914:13 [INFO] [stderr] 8: 0x62245891f5a2 - std::sys::backtrace::BacktraceLock::print::hc373d38d0719466d [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x6224589204d2 - std::panicking::default_hook::{{closure}}::heb0512ef47c5bd59 [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/panicking.rs:300:22 [INFO] [stderr] 10: 0x6224589202d5 - std::panicking::default_hook::he76403f2b5bdf8ac [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x622458920eb2 - std::panicking::rust_panic_with_hook::h2d0f67ec5003eb1d [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x622458920c3a - std::panicking::begin_panic_handler::{{closure}}::hc80dd023b61c32fc [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x62245891fc49 - std::sys::backtrace::__rust_end_short_backtrace::hb1e0c8a5f2574546 [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 14: 0x6224589208cd - __rustc[3304f3cae0d0c4a8]::rust_begin_unwind [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x6224589403c0 - core::panicking::panic_fmt::ha2e7a75c4a491241 [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x6224588fab94 - build_script_build::check_target::hdca8cf61099c2d65 [INFO] [stderr] 17: 0x6224588faa06 - build_script_build::main::h0da139991fc48c54 [INFO] [stderr] 18: 0x6224588f77a3 - core::ops::function::FnOnce::call_once::h2e34990d35c054e3 [INFO] [stderr] 19: 0x6224588f7076 - std::sys::backtrace::__rust_begin_short_backtrace::h33bd04688c34efe2 [INFO] [stderr] 20: 0x6224588f6ef9 - std::rt::lang_start::{{closure}}::h00ffe8ec98a1f05c [INFO] [stderr] 21: 0x622458919e00 - core::ops::function::impls:: for &F>::call_once::h4a5e92f0b168ad39 [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 22: 0x622458919e00 - std::panicking::try::do_call::h7b44fb4f4b56c550 [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/panicking.rs:589:40 [INFO] [stderr] 23: 0x622458919e00 - std::panicking::try::hc75f4212874fd267 [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/panicking.rs:552:19 [INFO] [stderr] 24: 0x622458919e00 - std::panic::catch_unwind::h787bd3ab0e560a78 [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x622458919e00 - std::rt::lang_start_internal::{{closure}}::h2ecb7d21a2f2136c [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/rt.rs:168:24 [INFO] [stderr] 26: 0x622458919e00 - std::panicking::try::do_call::hc4dd84a4428c0ad0 [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/panicking.rs:589:40 [INFO] [stderr] 27: 0x622458919e00 - std::panicking::try::hdf576665842e88fc [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/panicking.rs:552:19 [INFO] [stderr] 28: 0x622458919e00 - std::panic::catch_unwind::h814a1c94fe513f8f [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x622458919e00 - std::rt::lang_start_internal::h6cae671b9b36caf3 [INFO] [stderr] at /rustc/af54b6062f33b99e418444700f3a823ef0214052/library/std/src/rt.rs:164:5 [INFO] [stderr] 30: 0x6224588f6ee1 - std::rt::lang_start::h4767cfb1243e79e3 [INFO] [stderr] 31: 0x6224588fb905 - main [INFO] [stderr] 32: 0x7cff4664d1ca - [INFO] [stderr] 33: 0x7cff4664d28b - __libc_start_main [INFO] [stderr] 34: 0x6224588f6055 - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d9da1291ef7d966d8c583b285d7b127c52809d5e959b033d21ddd59f488c495e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9da1291ef7d966d8c583b285d7b127c52809d5e959b033d21ddd59f488c495e", kill_on_drop: false }` [INFO] [stdout] d9da1291ef7d966d8c583b285d7b127c52809d5e959b033d21ddd59f488c495e