[INFO] cloning repository https://github.com/flying-sheep/pest-bug [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flying-sheep/pest-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflying-sheep%2Fpest-bug", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflying-sheep%2Fpest-bug'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c10d8249712b85d17466e17ca507ab56c2775274 [INFO] checking flying-sheep/pest-bug/c10d8249712b85d17466e17ca507ab56c2775274 against master#f25e92bd42b14e45440c0a30a4ed751ea502f430 for pr-127481 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflying-sheep%2Fpest-bug" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/flying-sheep/pest-bug on toolchain f25e92bd42b14e45440c0a30a4ed751ea502f430 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/flying-sheep/pest-bug [INFO] finished tweaking git repo https://github.com/flying-sheep/pest-bug [INFO] tweaked toml for git repo https://github.com/flying-sheep/pest-bug written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/flying-sheep/pest-bug 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" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Updating git repository `https://github.com/flying-sheep/pest` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v0.4.23 [INFO] [stderr] Downloaded syn v0.15.20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee9e7a1e6e37b613169a470389e66e0fb1daae9aaf882074caccc6064d5103b7 [INFO] running `Command { std: "docker" "start" "-a" "ee9e7a1e6e37b613169a470389e66e0fb1daae9aaf882074caccc6064d5103b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee9e7a1e6e37b613169a470389e66e0fb1daae9aaf882074caccc6064d5103b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee9e7a1e6e37b613169a470389e66e0fb1daae9aaf882074caccc6064d5103b7", kill_on_drop: false }` [INFO] [stdout] ee9e7a1e6e37b613169a470389e66e0fb1daae9aaf882074caccc6064d5103b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dbe1a8f98aae81ddbe947094962537288d19fa11d3c9e91d1fbb06015a31f55d [INFO] running `Command { std: "docker" "start" "-a" "dbe1a8f98aae81ddbe947094962537288d19fa11d3c9e91d1fbb06015a31f55d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling arrayref v0.3.5 [INFO] [stderr] Compiling proc-macro2 v0.4.23 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling pest v2.0.2 (https://github.com/flying-sheep/pest?branch=peek-slice#fddef81c) [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling syn v0.15.20 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling sha-1 v0.7.0 [INFO] [stderr] Compiling pest_meta v2.0.3 (https://github.com/flying-sheep/pest?branch=peek-slice#fddef81c) [INFO] [stderr] error: failed to run custom build command for `pest_meta v2.0.3 (https://github.com/flying-sheep/pest?branch=peek-slice#fddef81c)` [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/pest_meta-6c67e229849867a9/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] rerun-if-changed=src/grammar.pest [INFO] [stderr] Bootstrapping `meta/src/grammar.rs` [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/git/checkouts/pest-56e1556a93b7fd0d/fddef81/meta/build.rs:53:21: [INFO] [stderr] Bootstrap failed because no bootstrap executable was found. Please run `cargo build --package pest_bootstrap` or `cargo bootstrap` and then try again. [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55e14e8d9855 - std::backtrace_rs::backtrace::libunwind::trace::h7666ccdaa421c902 [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stderr] 1: 0x55e14e8d9855 - std::backtrace_rs::backtrace::trace_unsynchronized::hb7f16b2851e47084 [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55e14e8d9855 - std::sys::backtrace::_print_fmt::h947b888d49da07ce [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/sys/backtrace.rs:68:5 [INFO] [stderr] 3: 0x55e14e8d9855 - ::fmt::hcdd3fd7724fa3ccd [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/sys/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55e14e8f9dab - core::fmt::rt::Argument::fmt::h8e9e571931e28a37 [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x55e14e8f9dab - core::fmt::write::heb36f077366d8460 [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/core/src/fmt/mod.rs:1182:21 [INFO] [stderr] 6: 0x55e14e8d733f - std::io::Write::write_fmt::h28c914edae88dffb [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/io/mod.rs:1835:15 [INFO] [stderr] 7: 0x55e14e8d962e - std::sys::backtrace::_print::h4d861571b161c1d7 [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/sys/backtrace.rs:47:5 [INFO] [stderr] 8: 0x55e14e8d962e - std::sys::backtrace::print::h5a049cacf524890e [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/sys/backtrace.rs:34:9 [INFO] [stderr] 9: 0x55e14e8da8d9 - std::panicking::default_hook::{{closure}}::hd701ccedd76865ca [INFO] [stderr] 10: 0x55e14e8da67c - std::panicking::default_hook::ha42c59bfccb8e86c [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x55e14e8daeb1 - std::panicking::rust_panic_with_hook::h596063a6602337d3 [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/panicking.rs:796:13 [INFO] [stderr] 12: 0x55e14e8a92aa - std::panicking::begin_panic::{{closure}}::h1ce448c1b8a61314 [INFO] [stderr] 13: 0x55e14e8aca56 - std::sys::backtrace::__rust_end_short_backtrace::ha7551a7139c033e4 [INFO] [stderr] 14: 0x55e14e8a9257 - std::panicking::begin_panic::h849ca03cdcd66e98 [INFO] [stderr] 15: 0x55e14e8b1100 - build_script_build::main::{{closure}}::h09d3ed90e4117878 [INFO] [stderr] 16: 0x55e14e8ae80a - core::result::Result::unwrap_or_else::hd08ad2ffc97975f6 [INFO] [stderr] 17: 0x55e14e8b0d24 - build_script_build::main::hf20313672f2b15e2 [INFO] [stderr] 18: 0x55e14e8ad1e3 - core::ops::function::FnOnce::call_once::h94387748f5a765e1 [INFO] [stderr] 19: 0x55e14e8aca66 - std::sys::backtrace::__rust_begin_short_backtrace::hc8efe256cbb862ea [INFO] [stderr] 20: 0x55e14e8ac9c9 - std::rt::lang_start::{{closure}}::h06a8ae6bb58f47f3 [INFO] [stderr] 21: 0x55e14e8d3b9d - core::ops::function::impls:: for &F>::call_once::h8a59e685d7c7e729 [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 22: 0x55e14e8d3b9d - std::panicking::try::do_call::h467aab5b73a8b0a8 [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/panicking.rs:553:40 [INFO] [stderr] 23: 0x55e14e8d3b9d - std::panicking::try::h16d1ad1aa141d4bf [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/panicking.rs:517:19 [INFO] [stderr] 24: 0x55e14e8d3b9d - std::panic::catch_unwind::h28fd9ca97a7151a0 [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/panic.rs:350:14 [INFO] [stderr] 25: 0x55e14e8d3b9d - std::rt::lang_start_internal::{{closure}}::h1b4152ab1855a57a [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/rt.rs:141:48 [INFO] [stderr] 26: 0x55e14e8d3b9d - std::panicking::try::do_call::h331fb0d270910f8d [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/panicking.rs:553:40 [INFO] [stderr] 27: 0x55e14e8d3b9d - std::panicking::try::h391e5a2156ee475d [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/panicking.rs:517:19 [INFO] [stderr] 28: 0x55e14e8d3b9d - std::panic::catch_unwind::hf28a8616904767e1 [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/panic.rs:350:14 [INFO] [stderr] 29: 0x55e14e8d3b9d - std::rt::lang_start_internal::hbb90234a4fca740d [INFO] [stderr] at /rustc/f25e92bd42b14e45440c0a30a4ed751ea502f430/library/std/src/rt.rs:141:20 [INFO] [stderr] 30: 0x55e14e8ac9a7 - std::rt::lang_start::h34ed3199fdab2491 [INFO] [stderr] 31: 0x55e14e8b1155 - main [INFO] [stderr] 32: 0x7f493428fd90 - [INFO] [stderr] 33: 0x7f493428fe40 - __libc_start_main [INFO] [stderr] 34: 0x55e14e8a7e95 - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "dbe1a8f98aae81ddbe947094962537288d19fa11d3c9e91d1fbb06015a31f55d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbe1a8f98aae81ddbe947094962537288d19fa11d3c9e91d1fbb06015a31f55d", kill_on_drop: false }` [INFO] [stdout] dbe1a8f98aae81ddbe947094962537288d19fa11d3c9e91d1fbb06015a31f55d