[INFO] cloning repository https://github.com/novolei/hello-rocket [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/novolei/hello-rocket" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnovolei%2Fhello-rocket", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnovolei%2Fhello-rocket'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 350826657d9fcf1d7fa1c21fad4fec9892ec167a [INFO] testing novolei/hello-rocket against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnovolei%2Fhello-rocket" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 25% (1055/4199) Checking out files: 26% (1092/4199) Checking out files: 27% (1134/4199) Checking out files: 28% (1176/4199) Checking out files: 29% (1218/4199) Checking out files: 29% (1236/4199) Checking out files: 30% (1260/4199) Checking out files: 31% (1302/4199) Checking out files: 32% (1344/4199) Checking out files: 33% (1386/4199) Checking out files: 34% (1428/4199) Checking out files: 35% (1470/4199) Checking out files: 36% (1512/4199) Checking out files: 37% (1554/4199) Checking out files: 38% (1596/4199) Checking out files: 39% (1638/4199) Checking out files: 40% (1680/4199) Checking out files: 41% (1722/4199) Checking out files: 42% (1764/4199) Checking out files: 43% (1806/4199) Checking out files: 44% (1848/4199) Checking out files: 45% (1890/4199) Checking out files: 46% (1932/4199) Checking out files: 47% (1974/4199) Checking out files: 48% (2016/4199) Checking out files: 49% (2058/4199) Checking out files: 50% (2100/4199) Checking out files: 51% (2142/4199) Checking out files: 52% (2184/4199) Checking out files: 53% (2226/4199) Checking out files: 54% (2268/4199) Checking out files: 55% (2310/4199) Checking out files: 56% (2352/4199) Checking out files: 57% (2394/4199) Checking out files: 58% (2436/4199) Checking out files: 59% (2478/4199) Checking out files: 59% (2484/4199) Checking out files: 60% (2520/4199) Checking out files: 61% (2562/4199) Checking out files: 62% (2604/4199) Checking out files: 63% (2646/4199) Checking out files: 64% (2688/4199) Checking out files: 65% (2730/4199) Checking out files: 66% (2772/4199) Checking out files: 67% (2814/4199) Checking out files: 68% (2856/4199) Checking out files: 69% (2898/4199) Checking out files: 70% (2940/4199) Checking out files: 71% (2982/4199) Checking out files: 72% (3024/4199) Checking out files: 73% (3066/4199) Checking out files: 74% (3108/4199) Checking out files: 74% (3129/4199) Checking out files: 75% (3150/4199) Checking out files: 76% (3192/4199) Checking out files: 77% (3234/4199) Checking out files: 78% (3276/4199) Checking out files: 79% (3318/4199) Checking out files: 80% (3360/4199) Checking out files: 81% (3402/4199) Checking out files: 82% (3444/4199) Checking out files: 83% (3486/4199) Checking out files: 84% (3528/4199) Checking out files: 85% (3570/4199) Checking out files: 86% (3612/4199) Checking out files: 87% (3654/4199) Checking out files: 88% (3696/4199) Checking out files: 89% (3738/4199) Checking out files: 90% (3780/4199) Checking out files: 91% (3822/4199) Checking out files: 92% (3864/4199) Checking out files: 93% (3906/4199) Checking out files: 93% (3933/4199) Checking out files: 94% (3948/4199) Checking out files: 95% (3990/4199) Checking out files: 96% (4032/4199) Checking out files: 97% (4074/4199) Checking out files: 98% (4116/4199) Checking out files: 99% (4158/4199) Checking out files: 100% (4199/4199) Checking out files: 100% (4199/4199), done. [INFO] validating manifest of git repo https://github.com/novolei/hello-rocket 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/novolei/hello-rocket [INFO] finished tweaking git repo https://github.com/novolei/hello-rocket [INFO] tweaked toml for git repo https://github.com/novolei/hello-rocket written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/novolei/hello-rocket 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5d5f6ce01462b3873d5a39a25b3e55324ca00868970b3fd9d06cf26091906ea3 [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" "5d5f6ce01462b3873d5a39a25b3e55324ca00868970b3fd9d06cf26091906ea3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d5f6ce01462b3873d5a39a25b3e55324ca00868970b3fd9d06cf26091906ea3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d5f6ce01462b3873d5a39a25b3e55324ca00868970b3fd9d06cf26091906ea3", kill_on_drop: false }` [INFO] [stdout] 5d5f6ce01462b3873d5a39a25b3e55324ca00868970b3fd9d06cf26091906ea3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 76f6b6710f932421fcc698f30bedecd85237b82a325e911cb940479012ba4143 [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" "76f6b6710f932421fcc698f30bedecd85237b82a325e911cb940479012ba4143", kill_on_drop: false }` [INFO] [stderr] Compiling state v0.4.2 [INFO] [stderr] Compiling rocket_codegen v0.4.6 [INFO] [stderr] Compiling rocket v0.4.6 [INFO] [stderr] Compiling pear_codegen v0.1.4 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling universal-hash v0.3.0 [INFO] [stderr] Compiling devise_core v0.2.0 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling aes v0.3.2 [INFO] [stderr] Compiling hkdf v0.8.0 [INFO] [stderr] error: failed to run custom build command for `pear_codegen v0.1.4` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/pear_codegen-92914b60b18d1339/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Pear requires a 'dev' or 'nightly' version of rustc. [INFO] [stderr] Installed version: 1.49.0 (2020-12-29) [INFO] [stderr] Minimum required: 1.31.0-nightly (2018-10-05) [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.1.4/build.rs:24:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x564fa7ad3be0 - 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: 0x564fa7ad3be0 - 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: 0x564fa7ad3be0 - std::sys_common::backtrace::_print_fmt::h9b8396a669123d95 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x564fa7ad3be0 - ::fmt::he009dcaaa75eed60 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x564fa7af131c - core::fmt::write::h77b4746b0dea1dd3 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x564fa7ad11c2 - std::io::Write::write_fmt::heb7e50902e98831c [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/io/mod.rs:1518:15 [INFO] [stderr] 6: 0x564fa7ad5d45 - std::sys_common::backtrace::_print::h2d880c9e69a21be9 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x564fa7ad5d45 - std::sys_common::backtrace::print::h5f02b1bb49f36879 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x564fa7ad5d45 - std::panicking::default_hook::{{closure}}::h658e288a7a809b29 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x564fa7ad59e8 - std::panicking::default_hook::hb52d73f0da9a4bb8 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x564fa7ad6481 - std::panicking::rust_panic_with_hook::hfe7e1c684e3e6462 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:593:17 [INFO] [stderr] 11: 0x564fa7aa2ffa - std::panicking::begin_panic::{{closure}}::ha7ef58b997801243 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:522:9 [INFO] [stderr] 12: 0x564fa7aa0798 - std::sys_common::backtrace::__rust_end_short_backtrace::hdb01d6570dc6cfb8 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x564fa7aa2f37 - std::panicking::begin_panic::hb2e065bfe68f27a0 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:521:12 [INFO] [stderr] 14: 0x564fa7a9e832 - build_script_build::main::h07bbcd10bedfcbae [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.1.4/build.rs:24:13 [INFO] [stderr] 15: 0x564fa7aa2c0b - core::ops::function::FnOnce::call_once::h81e923573ac7a399 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 16: 0x564fa7aa07ce - std::sys_common::backtrace::__rust_begin_short_backtrace::h8510cee661c1a3fe [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 17: 0x564fa7aa2b31 - std::rt::lang_start::{{closure}}::h14066acb54257453 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/rt.rs:66:18 [INFO] [stderr] 18: 0x564fa7ad68a7 - 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: 0x564fa7ad68a7 - std::panicking::try::do_call::h81cbbe0c3b30a28e [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:381:40 [INFO] [stderr] 20: 0x564fa7ad68a7 - std::panicking::try::hbeeb95b4e1f0a876 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:345:19 [INFO] [stderr] 21: 0x564fa7ad68a7 - std::panic::catch_unwind::h59c48ccb40a0bf20 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:396:14 [INFO] [stderr] 22: 0x564fa7ad68a7 - std::rt::lang_start_internal::ha53ab63f88fee728 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/rt.rs:51:25 [INFO] [stderr] 23: 0x564fa7aa2b07 - std::rt::lang_start::h75eb175e5b7768b9 [INFO] [stderr] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/rt.rs:65:5 [INFO] [stderr] 24: 0x564fa7a9efca - main [INFO] [stderr] 25: 0x7f092ef670b3 - __libc_start_main [INFO] [stderr] 26: 0x564fa7a9e0ae - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/devise_core-0.2.0/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(proc_macro_diagnostic, proc_macro_span)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/devise_core-0.2.0/src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(crate_visibility_modifier)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/devise_core-0.2.0/src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(concat_idents)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "76f6b6710f932421fcc698f30bedecd85237b82a325e911cb940479012ba4143", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76f6b6710f932421fcc698f30bedecd85237b82a325e911cb940479012ba4143", kill_on_drop: false }` [INFO] [stdout] 76f6b6710f932421fcc698f30bedecd85237b82a325e911cb940479012ba4143