[INFO] cloning repository https://github.com/megumish/ppcargo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/megumish/ppcargo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmegumish%2Fppcargo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmegumish%2Fppcargo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0da7f2b21e886b88ebdbaea1d6c5b811bd2157f0 [INFO] documenting megumish/ppcargo against master#d7d9f15be205b45d44700e7ac33b4f79b91f9680 for pr-117450 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmegumish%2Fppcargo" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/megumish/ppcargo on toolchain d7d9f15be205b45d44700e7ac33b4f79b91f9680 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/megumish/ppcargo [INFO] finished tweaking git repo https://github.com/megumish/ppcargo [INFO] tweaked toml for git repo https://github.com/megumish/ppcargo written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/megumish/ppcargo 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" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] documenting megumish/ppcargo against master#50be22964035027398754e54cd3a497efb00f83e for pr-117450 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmegumish%2Fppcargo" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/megumish/ppcargo on toolchain 50be22964035027398754e54cd3a497efb00f83e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/megumish/ppcargo [INFO] finished tweaking git repo https://github.com/megumish/ppcargo [INFO] tweaked toml for git repo https://github.com/megumish/ppcargo written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/megumish/ppcargo 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" "+50be22964035027398754e54cd3a497efb00f83e" "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 [ERROR] error running command: no output for 300 seconds [INFO] documenting megumish/ppcargo against master#50be22964035027398754e54cd3a497efb00f83e for pr-117450 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmegumish%2Fppcargo" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/megumish/ppcargo on toolchain 50be22964035027398754e54cd3a497efb00f83e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/megumish/ppcargo [INFO] finished tweaking git repo https://github.com/megumish/ppcargo [INFO] tweaked toml for git repo https://github.com/megumish/ppcargo written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/megumish/ppcargo 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" "+50be22964035027398754e54cd3a497efb00f83e" "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 textwrap v0.8.0 [INFO] [stderr] Downloaded libc v0.2.31 [INFO] [stderr] Downloaded clap v2.26.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93b075a744aeb8518c2bfb8c919347a88aea703c6f1fa7d153a9a173ad4e4a57 [INFO] running `Command { std: "docker" "start" "-a" "93b075a744aeb8518c2bfb8c919347a88aea703c6f1fa7d153a9a173ad4e4a57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93b075a744aeb8518c2bfb8c919347a88aea703c6f1fa7d153a9a173ad4e4a57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93b075a744aeb8518c2bfb8c919347a88aea703c6f1fa7d153a9a173ad4e4a57", kill_on_drop: false }` [INFO] [stdout] 93b075a744aeb8518c2bfb8c919347a88aea703c6f1fa7d153a9a173ad4e4a57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40d3f012a3d5f5892e6553b840fd12377a1cec35c6a2b0343520447f2ea8cb6a [INFO] running `Command { std: "docker" "start" "-a" "40d3f012a3d5f5892e6553b840fd12377a1cec35c6a2b0343520447f2ea8cb6a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.31 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking textwrap v0.8.0 [INFO] [stderr] Checking clap v2.26.2 [INFO] [stderr] Compiling ppcargo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ArgGroup`, `Arg`, `SubCommand` [INFO] [stdout] --> src/cli.rs:2:30 [INFO] [stdout] | [INFO] [stdout] 2 | use clap::{App, AppSettings, Arg, ArgGroup, SubCommand}; [INFO] [stdout] | ^^^ ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: failed to run custom build command for `ppcargo 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/ppcargo-98288c89f01e1455/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/clap-2.26.2/src/app/parser.rs:125:25: [INFO] [stderr] couldn't create completion file: read-only filesystem or storage medium [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x557e9b84db1c - std::backtrace_rs::backtrace::libunwind::trace::h07473c7175e14fb5 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stderr] 1: 0x557e9b84db1c - std::backtrace_rs::backtrace::trace_unsynchronized::h202a3f3a96ced794 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x557e9b84db1c - std::sys_common::backtrace::_print_fmt::h855a5ba890cea478 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x557e9b84db1c - ::fmt::hbe90c35ea34d1f62 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x557e9b86d930 - core::fmt::rt::Argument::fmt::h40c8e52af43f1913 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x557e9b86d930 - core::fmt::write::h7ebd148a9e2465ff [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/core/src/fmt/mod.rs:1117:17 [INFO] [stderr] 6: 0x557e9b84bdbf - std::io::Write::write_fmt::h10d8356a69904ae5 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/io/mod.rs:1763:15 [INFO] [stderr] 7: 0x557e9b84d904 - std::sys_common::backtrace::_print::h78586332559d46a3 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x557e9b84d904 - std::sys_common::backtrace::print::h52739c684be26de7 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x557e9b84ee17 - std::panicking::default_hook::{{closure}}::he40b9ce7ee3b47ca [INFO] [stderr] 10: 0x557e9b84eb7f - std::panicking::default_hook::h209475733eec73f4 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x557e9b84f298 - std::panicking::rust_panic_with_hook::h4c30e316acff406c [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/panicking.rs:779:13 [INFO] [stderr] 12: 0x557e9b84f17e - std::panicking::begin_panic_handler::{{closure}}::hc4bf36516a03cc05 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/panicking.rs:657:13 [INFO] [stderr] 13: 0x557e9b84dfe6 - std::sys_common::backtrace::__rust_end_short_backtrace::h12265e1c79695b79 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/sys_common/backtrace.rs:170:18 [INFO] [stderr] 14: 0x557e9b84eee2 - rust_begin_unwind [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/panicking.rs:645:5 [INFO] [stderr] 15: 0x557e9b7f2e85 - core::panicking::panic_fmt::hdfbd4a8abbd5c306 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x557e9b7f484f - clap::app::parser::Parser::gen_completions::hebe564503f2de527 [INFO] [stderr] 17: 0x557e9b7f38e0 - clap::app::App::gen_completions::h8f269307c118dfb3 [INFO] [stderr] 18: 0x557e9b7f3bd7 - build_script_build::main::hab6b32b04abaf868 [INFO] [stderr] 19: 0x557e9b7f3ad3 - core::ops::function::FnOnce::call_once::hcac3d91a979abc70 [INFO] [stderr] 20: 0x557e9b7f3766 - std::sys_common::backtrace::__rust_begin_short_backtrace::hea515684eed9b413 [INFO] [stderr] 21: 0x557e9b7f37b9 - std::rt::lang_start::{{closure}}::h29d1ef59cab3a1a1 [INFO] [stderr] 22: 0x557e9b849c07 - core::ops::function::impls:: for &F>::call_once::h05e9df521768b010 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 23: 0x557e9b849c07 - std::panicking::try::do_call::hc32862f923583c5d [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/panicking.rs:552:40 [INFO] [stderr] 24: 0x557e9b849c07 - std::panicking::try::h49efd5dc079e2443 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/panicking.rs:516:19 [INFO] [stderr] 25: 0x557e9b849c07 - std::panic::catch_unwind::h30a8b96e6544fff1 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/panic.rs:142:14 [INFO] [stderr] 26: 0x557e9b849c07 - std::rt::lang_start_internal::{{closure}}::h7bcb5a70fdde9eb4 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/rt.rs:148:48 [INFO] [stderr] 27: 0x557e9b849c07 - std::panicking::try::do_call::hc9a63e53f07dabc9 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/panicking.rs:552:40 [INFO] [stderr] 28: 0x557e9b849c07 - std::panicking::try::h1e0ad22e261362c3 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/panicking.rs:516:19 [INFO] [stderr] 29: 0x557e9b849c07 - std::panic::catch_unwind::hfba18e64ff3ff6c4 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/panic.rs:142:14 [INFO] [stderr] 30: 0x557e9b849c07 - std::rt::lang_start_internal::ha546740bcc1ea825 [INFO] [stderr] at /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/rt.rs:148:20 [INFO] [stderr] 31: 0x557e9b7f3797 - std::rt::lang_start::ha39cb852e004ed77 [INFO] [stderr] 32: 0x557e9b7f3d05 - main [INFO] [stderr] 33: 0x7f22a291bd90 - [INFO] [stderr] 34: 0x7f22a291be40 - __libc_start_main [INFO] [stderr] 35: 0x557e9b7f3695 - _start [INFO] [stderr] 36: 0x0 - [INFO] running `Command { std: "docker" "inspect" "40d3f012a3d5f5892e6553b840fd12377a1cec35c6a2b0343520447f2ea8cb6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40d3f012a3d5f5892e6553b840fd12377a1cec35c6a2b0343520447f2ea8cb6a", kill_on_drop: false }` [INFO] [stdout] 40d3f012a3d5f5892e6553b840fd12377a1cec35c6a2b0343520447f2ea8cb6a