[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 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmegumish%2Fppcargo" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/megumish/ppcargo on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-4/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: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.31 [INFO] [stderr] Downloaded textwrap v0.8.0 [INFO] [stderr] Downloaded clap v2.26.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 63b6c87d943e12ca5da03b45b027eafc9db58bd475b3b021ec385b28c76fb3b0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "63b6c87d943e12ca5da03b45b027eafc9db58bd475b3b021ec385b28c76fb3b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63b6c87d943e12ca5da03b45b027eafc9db58bd475b3b021ec385b28c76fb3b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63b6c87d943e12ca5da03b45b027eafc9db58bd475b3b021ec385b28c76fb3b0", kill_on_drop: false }` [INFO] [stdout] 63b6c87d943e12ca5da03b45b027eafc9db58bd475b3b021ec385b28c76fb3b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b6bb299caaf6c9279fe58dd0c2f2705524ee3fd9407341d83aab1c635040f14 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7b6bb299caaf6c9279fe58dd0c2f2705524ee3fd9407341d83aab1c635040f14", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.31 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling ansi_term v0.9.0 [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] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/ppcargo-7d4cbb7b4108fa13/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'couldn't create completion file: read-only filesystem or storage medium', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clap-2.26.2/src/app/parser.rs:125:25 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56265cdf9f2d - std::backtrace_rs::backtrace::libunwind::trace::h22893a5306c091b4 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x56265cdf9f2d - std::backtrace_rs::backtrace::trace_unsynchronized::h29c3bc6f9e91819d [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x56265cdf9f2d - std::sys_common::backtrace::_print_fmt::he497d8a0ec903793 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x56265cdf9f2d - ::fmt::h9c2a9d2774d81873 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x56265ce1415c - core::fmt::write::hba4337c43d992f49 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/fmt/mod.rs:1194:17 [INFO] [stderr] 5: 0x56265cdf80e1 - std::io::Write::write_fmt::heb73de6e02cfabed [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/io/mod.rs:1655:15 [INFO] [stderr] 6: 0x56265cdfb6d5 - std::sys_common::backtrace::_print::h63c8b24acdd8e8ce [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x56265cdfb6d5 - std::sys_common::backtrace::print::h426700d6240cdcc2 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x56265cdfb6d5 - std::panicking::default_hook::{{closure}}::hc9a76eed0b18f82b [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x56265cdfb389 - std::panicking::default_hook::h2e88d02087fae196 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x56265cdfbc22 - std::panicking::rust_panic_with_hook::habfdcc2e90f9fd4c [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x56265cdfbb07 - std::panicking::begin_panic_handler::{{closure}}::he054b2a83a51d2cd [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:588:13 [INFO] [stderr] 12: 0x56265cdfa3e4 - std::sys_common::backtrace::__rust_end_short_backtrace::ha48b94ab49b30915 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x56265cdfb839 - rust_begin_unwind [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x56265cd89443 - core::panicking::panic_fmt::h366d3a309ae17c94 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/panicking.rs:143:14 [INFO] [stderr] 15: 0x56265cd8aa1d - clap::app::parser::Parser::gen_completions::h794a6a19ac0d4ffb [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clap-2.26.2/src/app/parser.rs:125:25 [INFO] [stderr] 16: 0x56265cd89bb8 - clap::app::App::gen_completions::hf01d712396c6dece [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clap-2.26.2/src/app/mod.rs:1388:9 [INFO] [stderr] 17: 0x56265cd89934 - build_script_build::main::h686f008aad5407e9 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:14:5 [INFO] [stderr] 18: 0x56265cd89dfb - core::ops::function::FnOnce::call_once::ha6113512bf5280b3 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x56265cd897fe - std::sys_common::backtrace::__rust_begin_short_backtrace::hfea791910d67ef31 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 20: 0x56265cd89891 - std::rt::lang_start::{{closure}}::h761ce955d60a1071 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/rt.rs:145:18 [INFO] [stderr] 21: 0x56265cdf5cbe - core::ops::function::impls:: for &F>::call_once::had4f69b3aefb47a8 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x56265cdf5cbe - std::panicking::try::do_call::hf2ad5355fcafe775 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:492:40 [INFO] [stderr] 23: 0x56265cdf5cbe - std::panicking::try::h0a63ac363423e61e [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:456:19 [INFO] [stderr] 24: 0x56265cdf5cbe - std::panic::catch_unwind::h18088edcecb8693a [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panic.rs:137:14 [INFO] [stderr] 25: 0x56265cdf5cbe - std::rt::lang_start_internal::{{closure}}::ha7dad166dc711761 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/rt.rs:128:48 [INFO] [stderr] 26: 0x56265cdf5cbe - std::panicking::try::do_call::hda0c61bf3a57d6e6 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:492:40 [INFO] [stderr] 27: 0x56265cdf5cbe - std::panicking::try::hbc940e68560040a9 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:456:19 [INFO] [stderr] 28: 0x56265cdf5cbe - std::panic::catch_unwind::haed0df2aeb3fa368 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panic.rs:137:14 [INFO] [stderr] 29: 0x56265cdf5cbe - std::rt::lang_start_internal::h9c06694362b5b80c [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/rt.rs:128:20 [INFO] [stderr] 30: 0x56265cd89860 - std::rt::lang_start::h7fb7ae48a9b92509 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/rt.rs:144:17 [INFO] [stderr] 31: 0x56265cd89a6c - main [INFO] [stderr] 32: 0x7fd6b2b150b3 - __libc_start_main [INFO] [stderr] 33: 0x56265cd8963e - _start [INFO] [stderr] 34: 0x0 - [INFO] running `Command { std: "docker" "inspect" "7b6bb299caaf6c9279fe58dd0c2f2705524ee3fd9407341d83aab1c635040f14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b6bb299caaf6c9279fe58dd0c2f2705524ee3fd9407341d83aab1c635040f14", kill_on_drop: false }` [INFO] [stdout] 7b6bb299caaf6c9279fe58dd0c2f2705524ee3fd9407341d83aab1c635040f14