[INFO] cloning repository https://github.com/mgattozzi/mgattozzi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mgattozzi/mgattozzi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgattozzi%2Fmgattozzi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgattozzi%2Fmgattozzi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 90faa91284c04c01da3b5a55e26d6ab2acbcf0e0 [INFO] testing mgattozzi/mgattozzi against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgattozzi%2Fmgattozzi" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mgattozzi/mgattozzi on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mgattozzi/mgattozzi [INFO] finished tweaking git repo https://github.com/mgattozzi/mgattozzi [INFO] tweaked toml for git repo https://github.com/mgattozzi/mgattozzi written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/mgattozzi/mgattozzi already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unic-char-range v0.7.0 [INFO] [stderr] Downloaded serde v1.0.71 [INFO] [stderr] Downloaded ryu v0.2.4 [INFO] [stderr] Downloaded itoa v0.4.2 [INFO] [stderr] Downloaded glob v0.2.11 [INFO] [stderr] Downloaded quote v0.6.6 [INFO] [stderr] Downloaded num-traits v0.2.5 [INFO] [stderr] Downloaded proc-macro2 v0.4.13 [INFO] [stderr] Downloaded yansi v0.4.0 [INFO] [stderr] Downloaded pest v0.4.1 [INFO] [stderr] Downloaded error-chain v0.10.0 [INFO] [stderr] Downloaded toml v0.4.6 [INFO] [stderr] Downloaded state v0.4.1 [INFO] [stderr] Downloaded traitobject v0.1.0 [INFO] [stderr] Downloaded mime v0.2.6 [INFO] [stderr] Downloaded base64 v0.6.0 [INFO] [stderr] Downloaded smallvec v0.6.4 [INFO] [stderr] Downloaded untrusted v0.5.1 [INFO] [stderr] Downloaded scopeguard v0.3.3 [INFO] [stderr] Downloaded memoffset v0.2.1 [INFO] [stderr] Downloaded crossbeam-utils v0.2.2 [INFO] [stderr] Downloaded gcc v0.3.54 [INFO] [stderr] Downloaded bitflags v1.0.3 [INFO] [stderr] Downloaded httparse v1.3.2 [INFO] [stderr] Downloaded base64 v0.9.2 [INFO] [stderr] Downloaded typed-arena v1.4.1 [INFO] [stderr] Downloaded rocket_codegen v0.3.15 [INFO] [stderr] Downloaded rayon-core v1.4.1 [INFO] [stderr] Downloaded unicode_categories v0.1.1 [INFO] [stderr] Downloaded comrak v0.2.14 [INFO] [stderr] Downloaded hyper v0.10.13 [INFO] [stderr] Downloaded regex-syntax v0.6.2 [INFO] [stderr] Downloaded arrayvec v0.4.7 [INFO] [stderr] Downloaded log v0.4.4 [INFO] [stderr] Downloaded twoway v0.1.8 [INFO] [stderr] Downloaded unic-segment v0.7.0 [INFO] [stderr] Downloaded ring v0.11.0 [INFO] [stderr] Downloaded chrono v0.4.5 [INFO] [stderr] Downloaded entities v1.0.1 [INFO] [stderr] Downloaded rocket v0.3.15 [INFO] [stderr] Downloaded tera v0.10.10 [INFO] [stderr] Downloaded tera v0.11.12 [INFO] [stderr] Downloaded crossbeam-epoch v0.3.1 [INFO] [stderr] Downloaded rayon v0.7.1 [INFO] [stderr] Downloaded crossbeam-deque v0.2.0 [INFO] [stderr] Downloaded pear_codegen v0.0.19 [INFO] [stderr] Downloaded cookie v0.9.2 [INFO] [stderr] Downloaded byteorder v1.2.4 [INFO] [stderr] Downloaded isatty v0.1.8 [INFO] [stderr] Downloaded pear v0.0.19 [INFO] [stderr] Downloaded ordermap v0.2.13 [INFO] [stderr] Downloaded typeable v0.1.2 [INFO] [stderr] Downloaded unicase v1.4.2 [INFO] [stderr] Downloaded rocket_contrib v0.3.15 [INFO] [stderr] Downloaded aho-corasick v0.6.6 [INFO] [stderr] Downloaded serde_derive v1.0.71 [INFO] [stderr] Downloaded time v0.1.40 [INFO] [stderr] Downloaded regex v1.0.2 [INFO] [stderr] Downloaded cc v1.0.18 [INFO] [stderr] Downloaded error-chain v0.12.0 [INFO] [stderr] Downloaded syn v0.14.8 [INFO] [stderr] Downloaded num-integer v0.1.39 [INFO] [stderr] Downloaded redox_syscall v0.1.40 [INFO] [stderr] Downloaded url v1.7.1 [INFO] [stderr] Downloaded pest v1.0.6 [INFO] [stderr] Downloaded pest_derive v1.0.8 [INFO] [stderr] Downloaded unidecode v0.3.0 [INFO] [stderr] Downloaded slug v0.1.3 [INFO] [stderr] Downloaded unicode-normalization v0.1.7 [INFO] [stderr] Downloaded unic-char-property v0.7.0 [INFO] [stderr] Downloaded matches v0.1.7 [INFO] [stderr] Downloaded serde_json v1.0.26 [INFO] [stderr] Downloaded unic-common v0.7.0 [INFO] [stderr] Downloaded unic-ucd-version v0.7.0 [INFO] [stderr] Downloaded unic-ucd-segment v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe74c4e91caf3fa9e3396c51d818aa8741c4275397b8b16319de58c8f109e8dc [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" "fe74c4e91caf3fa9e3396c51d818aa8741c4275397b8b16319de58c8f109e8dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe74c4e91caf3fa9e3396c51d818aa8741c4275397b8b16319de58c8f109e8dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe74c4e91caf3fa9e3396c51d818aa8741c4275397b8b16319de58c8f109e8dc", kill_on_drop: false }` [INFO] [stdout] fe74c4e91caf3fa9e3396c51d818aa8741c4275397b8b16319de58c8f109e8dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a042ffdf7bb88ea53217be7706b449953b93ec83773f62c29a2efd93951e1cd7 [INFO] running `Command { std: "docker" "start" "-a" "a042ffdf7bb88ea53217be7706b449953b93ec83773f62c29a2efd93951e1cd7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling matches v0.1.7 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Compiling serde v1.0.71 [INFO] [stderr] Compiling httparse v1.3.2 [INFO] [stderr] Compiling ryu v0.2.4 [INFO] [stderr] Compiling proc-macro2 v0.4.13 [INFO] [stderr] Compiling untrusted v0.5.1 [INFO] [stderr] Compiling unidecode v0.3.0 [INFO] [stderr] Compiling pear v0.0.19 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Compiling ordermap v0.2.13 [INFO] [stderr] Compiling pest v0.4.1 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling log v0.4.4 [INFO] [stderr] Compiling pear_codegen v0.0.19 [INFO] [stderr] Compiling rocket v0.3.15 [INFO] [stderr] Compiling isatty v0.1.8 [INFO] [stderr] Compiling rocket_codegen v0.3.15 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling base64 v0.9.2 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling aho-corasick v0.6.6 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling smallvec v0.6.4 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling chrono v0.4.5 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] error: failed to run custom build command for `pear_codegen v0.0.19` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/pear_codegen-2148a4571c80da1a/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Pear requires a nightly or dev version of Rust. [INFO] [stderr] Installed version is: 1.49.0 (2020-12-29). Minimum required: 1.28.0-nightly (2018-06-23). [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.19/build.rs:31:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5579d80776b0 - std::backtrace_rs::backtrace::libunwind::trace::h04d12fdcddff82aa [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x5579d80776b0 - std::backtrace_rs::backtrace::trace_unsynchronized::h1459b974b6fbe5e1 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5579d80776b0 - std::sys_common::backtrace::_print_fmt::h9b8396a669123d95 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x5579d80776b0 - ::fmt::he009dcaaa75eed60 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x5579d8094dec - core::fmt::write::h77b4746b0dea1dd3 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x5579d8074c92 - std::io::Write::write_fmt::heb7e50902e98831c [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/io/mod.rs:1518:15 [INFO] [stderr] 6: 0x5579d8079815 - std::sys_common::backtrace::_print::h2d880c9e69a21be9 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x5579d8079815 - std::sys_common::backtrace::print::h5f02b1bb49f36879 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x5579d8079815 - std::panicking::default_hook::{{closure}}::h658e288a7a809b29 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x5579d80794b8 - std::panicking::default_hook::hb52d73f0da9a4bb8 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x5579d8079f51 - std::panicking::rust_panic_with_hook::hfe7e1c684e3e6462 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:593:17 [INFO] [stderr] 11: 0x5579d80478ea - std::panicking::begin_panic::{{closure}}::hc1c9fed17586508b [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:522:9 [INFO] [stderr] 12: 0x5579d8046c58 - std::sys_common::backtrace::__rust_end_short_backtrace::h698885c320b53c39 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x5579d8047827 - std::panicking::begin_panic::ha123b4f3c48214a2 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:521:12 [INFO] [stderr] 14: 0x5579d804570e - build_script_build::main::hb56a70e298bb2aea [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.19/build.rs:31:13 [INFO] [stderr] 15: 0x5579d8047dfb - core::ops::function::FnOnce::call_once::h342a55c27ea81104 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 16: 0x5579d8046c8e - std::sys_common::backtrace::__rust_begin_short_backtrace::ha653466cfb1bbc2b [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 17: 0x5579d8046a31 - std::rt::lang_start::{{closure}}::h42b59caf82130b6c [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/rt.rs:66:18 [INFO] [stderr] 18: 0x5579d807a377 - core::ops::function::impls:: for &F>::call_once::h57e2a071d427b24c [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 19: 0x5579d807a377 - std::panicking::try::do_call::h81cbbe0c3b30a28e [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:381:40 [INFO] [stderr] 20: 0x5579d807a377 - std::panicking::try::hbeeb95b4e1f0a876 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:345:19 [INFO] [stderr] 21: 0x5579d807a377 - std::panic::catch_unwind::h59c48ccb40a0bf20 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:396:14 [INFO] [stderr] 22: 0x5579d807a377 - std::rt::lang_start_internal::ha53ab63f88fee728 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/rt.rs:51:25 [INFO] [stderr] 23: 0x5579d8046a07 - std::rt::lang_start::h78f1bc5e0c7b272a [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/rt.rs:65:5 [INFO] [stderr] 24: 0x5579d80464fa - main [INFO] [stderr] 25: 0x7efdd6a850b3 - __libc_start_main [INFO] [stderr] 26: 0x5579d80450ae - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "a042ffdf7bb88ea53217be7706b449953b93ec83773f62c29a2efd93951e1cd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a042ffdf7bb88ea53217be7706b449953b93ec83773f62c29a2efd93951e1cd7", kill_on_drop: false }` [INFO] [stdout] a042ffdf7bb88ea53217be7706b449953b93ec83773f62c29a2efd93951e1cd7