[INFO] cloning repository https://github.com/phynalle/civetcat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phynalle/civetcat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphynalle%2Fcivetcat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphynalle%2Fcivetcat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 50cb20371269df70927ab00be7ccf8b8ece2ef86 [INFO] checking phynalle/civetcat against master#0c1fb2a1e65a57073dc62dd502319a00cf753371 for pr-114655 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphynalle%2Fcivetcat" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/phynalle/civetcat on toolchain 0c1fb2a1e65a57073dc62dd502319a00cf753371 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c1fb2a1e65a57073dc62dd502319a00cf753371" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/phynalle/civetcat [INFO] finished tweaking git repo https://github.com/phynalle/civetcat [INFO] tweaked toml for git repo https://github.com/phynalle/civetcat written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/phynalle/civetcat 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" "+0c1fb2a1e65a57073dc62dd502319a00cf753371" "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] checking phynalle/civetcat against try#1d06cad56a6e74d21cdf272bd6d9479160000fba for pr-114655 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphynalle%2Fcivetcat" "/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/phynalle/civetcat on toolchain 1d06cad56a6e74d21cdf272bd6d9479160000fba [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/phynalle/civetcat [INFO] finished tweaking git repo https://github.com/phynalle/civetcat [INFO] tweaked toml for git repo https://github.com/phynalle/civetcat written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/phynalle/civetcat 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" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "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] checking phynalle/civetcat against try#1d06cad56a6e74d21cdf272bd6d9479160000fba for pr-114655 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphynalle%2Fcivetcat" "/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/phynalle/civetcat on toolchain 1d06cad56a6e74d21cdf272bd6d9479160000fba [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/phynalle/civetcat [INFO] finished tweaking git repo https://github.com/phynalle/civetcat [INFO] tweaked toml for git repo https://github.com/phynalle/civetcat written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/phynalle/civetcat 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" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "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 cmake v0.1.29 [INFO] [stderr] Downloaded os_pipe v0.6.0 [INFO] [stderr] Downloaded duct v0.9.2 [INFO] [stderr] Downloaded clippy_lints v0.0.175 [INFO] [stderr] Downloaded pulldown-cmark v0.0.15 [INFO] [stderr] Downloaded getopts v0.2.15 [INFO] [stderr] Downloaded clap v2.29.0 [INFO] [stderr] Downloaded onig v2.0.2 [INFO] [stderr] Downloaded clippy v0.0.175 [INFO] [stderr] Downloaded onig_sys v66.1.4 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b77f42013eb0145e6f420ace7cf034d973248b0d0208d0f045aafd135187fad2 [INFO] running `Command { std: "docker" "start" "-a" "b77f42013eb0145e6f420ace7cf034d973248b0d0208d0f045aafd135187fad2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b77f42013eb0145e6f420ace7cf034d973248b0d0208d0f045aafd135187fad2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b77f42013eb0145e6f420ace7cf034d973248b0d0208d0f045aafd135187fad2", kill_on_drop: false }` [INFO] [stdout] b77f42013eb0145e6f420ace7cf034d973248b0d0208d0f045aafd135187fad2 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1d06cad56a6e74d21cdf272bd6d9479160000fba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93131ddca8f47a8da2a557d43d6a14a3544db8109299eb5ae18a246f966846e9 [INFO] running `Command { std: "docker" "start" "-a" "93131ddca8f47a8da2a557d43d6a14a3544db8109299eb5ae18a246f966846e9", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling cc v1.0.3 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking libc v0.2.34 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling serde v1.0.24 [INFO] [stderr] Compiling num-traits v0.1.41 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Compiling cmake v0.1.29 [INFO] [stderr] Checking atty v0.2.3 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking ansi_term v0.10.2 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking clap v2.29.0 [INFO] [stderr] Compiling onig_sys v66.1.4 [INFO] [stderr] Compiling serde_derive_internals v0.18.0 [INFO] [stderr] Compiling serde_derive v1.0.24 [INFO] [stderr] Checking serde_json v1.0.8 [INFO] [stderr] Compiling civetcat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `to_weak` is never used [INFO] [stdout] --> src/syntax/raw_rule.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl RawRuleRef { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn to_weak(&self) -> WeakRawRuleRef { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/syntax/raw_rule.rs:41:27 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct WeakRawRuleRef(Weak); [INFO] [stdout] | -------------- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `WeakRawRuleRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 41 | pub struct WeakRawRuleRef(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `upgrade` is never used [INFO] [stdout] --> src/syntax/raw_rule.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 43 | impl WeakRawRuleRef { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] 44 | pub fn upgrade(&self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking onig v2.0.2 [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: failed to run custom build command for `civetcat 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/civetcat-b8f83cfd4fae8216/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at build.rs:139:51: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5601bf29d0e6 - std::backtrace_rs::backtrace::libunwind::trace::h0eed0db718ac3079 [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stderr] 1: 0x5601bf29d0e6 - std::backtrace_rs::backtrace::trace_unsynchronized::h7424516087a37503 [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5601bf29d0e6 - std::sys_common::backtrace::_print_fmt::h9985dd24e7845913 [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x5601bf29d0e6 - ::fmt::hac2a663b37aa77b6 [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5601bf2c0500 - core::fmt::rt::Argument::fmt::haa8daa393b06fcaf [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x5601bf2c0500 - core::fmt::write::he0e51de4eb72e205 [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/core/src/fmt/mod.rs:1120:17 [INFO] [stderr] 6: 0x5601bf29b31f - std::io::Write::write_fmt::haede12db7316e368 [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/io/mod.rs:1810:15 [INFO] [stderr] 7: 0x5601bf29cec4 - std::sys_common::backtrace::_print::h34c819687d947dca [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x5601bf29cec4 - std::sys_common::backtrace::print::h45b08bf3ff4ed506 [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x5601bf29e427 - std::panicking::default_hook::{{closure}}::h5f3f20fa1634edba [INFO] [stderr] 10: 0x5601bf29e189 - std::panicking::default_hook::haf8a38e6e2b65735 [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x5601bf29e8b8 - std::panicking::rust_panic_with_hook::hdf4875a1135813ff [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/panicking.rs:781:13 [INFO] [stderr] 12: 0x5601bf29e792 - std::panicking::begin_panic_handler::{{closure}}::h74c4d3a2c24a5b8d [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/panicking.rs:659:13 [INFO] [stderr] 13: 0x5601bf29d5e6 - std::sys_common::backtrace::__rust_end_short_backtrace::he61089dde06eef93 [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 14: 0x5601bf29e4e4 - rust_begin_unwind [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/panicking.rs:647:5 [INFO] [stderr] 15: 0x5601bf232e55 - core::panicking::panic_fmt::h299b3727927967ac [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x5601bf2333f3 - core::result::unwrap_failed::h2fdce8a9bb3787e6 [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/core/src/result.rs:1649:5 [INFO] [stderr] 17: 0x5601bf246704 - build_script_build::main::he2fbb5d246df264c [INFO] [stderr] 18: 0x5601bf26c163 - core::ops::function::FnOnce::call_once::h32b34c381114cd0b [INFO] [stderr] 19: 0x5601bf26bb86 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb9e9bcdfc83cddd6 [INFO] [stderr] 20: 0x5601bf269dc9 - std::rt::lang_start::{{closure}}::h3ab5ea0cf27d74f6 [INFO] [stderr] 21: 0x5601bf298b51 - core::ops::function::impls:: for &F>::call_once::h926e3ff7f90fbcb8 [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 22: 0x5601bf298b51 - std::panicking::try::do_call::hb2a9fb2ac2469f6f [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/panicking.rs:554:40 [INFO] [stderr] 23: 0x5601bf298b51 - std::panicking::try::heef8bb7b0131a81a [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/panicking.rs:518:19 [INFO] [stderr] 24: 0x5601bf298b51 - std::panic::catch_unwind::h123328b40a80a408 [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/panic.rs:142:14 [INFO] [stderr] 25: 0x5601bf298b51 - std::rt::lang_start_internal::{{closure}}::h27e63ba5dedf67cb [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/rt.rs:148:48 [INFO] [stderr] 26: 0x5601bf298b51 - std::panicking::try::do_call::h7db69acc6b88c775 [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/panicking.rs:554:40 [INFO] [stderr] 27: 0x5601bf298b51 - std::panicking::try::h2c673dc99208f513 [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/panicking.rs:518:19 [INFO] [stderr] 28: 0x5601bf298b51 - std::panic::catch_unwind::hded12789602b024f [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/panic.rs:142:14 [INFO] [stderr] 29: 0x5601bf298b51 - std::rt::lang_start_internal::h0ff014e032452777 [INFO] [stderr] at /rustc/1d06cad56a6e74d21cdf272bd6d9479160000fba/library/std/src/rt.rs:148:20 [INFO] [stderr] 30: 0x5601bf269da7 - std::rt::lang_start::h88f2a7a6c6ffe3e4 [INFO] [stderr] 31: 0x5601bf24c855 - main [INFO] [stderr] 32: 0x7f84d045dd90 - [INFO] [stderr] 33: 0x7f84d045de40 - __libc_start_main [INFO] [stderr] 34: 0x5601bf2336b5 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "93131ddca8f47a8da2a557d43d6a14a3544db8109299eb5ae18a246f966846e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93131ddca8f47a8da2a557d43d6a14a3544db8109299eb5ae18a246f966846e9", kill_on_drop: false }` [INFO] [stdout] 93131ddca8f47a8da2a557d43d6a14a3544db8109299eb5ae18a246f966846e9