[INFO] fetching crate proc_unroll 0.1.1... [INFO] checking proc_unroll-0.1.1 against try#51ad93974f526eaf4ede64932870490e6c96e4fd for pr-103293 [INFO] extracting crate proc_unroll 0.1.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate proc_unroll 0.1.1 on toolchain 51ad93974f526eaf4ede64932870490e6c96e4fd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+51ad93974f526eaf4ede64932870490e6c96e4fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate proc_unroll 0.1.1 [INFO] finished tweaking crates.io crate proc_unroll 0.1.1 [INFO] tweaked toml for crates.io crate proc_unroll 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+51ad93974f526eaf4ede64932870490e6c96e4fd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+51ad93974f526eaf4ede64932870490e6c96e4fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+51ad93974f526eaf4ede64932870490e6c96e4fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9770628fa68ca8c0e2f64231bae1364a83883d514bd3a2dc18e13a32433fea0 [INFO] running `Command { std: "docker" "start" "-a" "a9770628fa68ca8c0e2f64231bae1364a83883d514bd3a2dc18e13a32433fea0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9770628fa68ca8c0e2f64231bae1364a83883d514bd3a2dc18e13a32433fea0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9770628fa68ca8c0e2f64231bae1364a83883d514bd3a2dc18e13a32433fea0", kill_on_drop: false }` [INFO] [stdout] a9770628fa68ca8c0e2f64231bae1364a83883d514bd3a2dc18e13a32433fea0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+51ad93974f526eaf4ede64932870490e6c96e4fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f323d1315eba58aaf109747248ad984cd34e423409853bb91b9b6baa9d428e09 [INFO] running `Command { std: "docker" "start" "-a" "f323d1315eba58aaf109747248ad984cd34e423409853bb91b9b6baa9d428e09", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] error: failed to run custom build command for `proc-macro-error v1.0.4` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/proc-macro-error-835051a2e0e7bdf1/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rustc-cfg=use_fallback [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Option::unwrap()` on a `None` value', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro-error-1.0.4/build.rs:7:44 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5649ab627000 - std::backtrace_rs::backtrace::libunwind::trace::h1419d80c9ac2a9fd [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x5649ab627000 - std::backtrace_rs::backtrace::trace_unsynchronized::he698a5b8b2577874 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5649ab627000 - std::sys_common::backtrace::_print_fmt::hbdf384d384fb25cf [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x5649ab627000 - ::fmt::hdb7297875324e4d6 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5649ab64420e - core::fmt::write::h42b63953527cdfa8 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x5649ab6245c5 - std::io::Write::write_fmt::h6a36540def9fb238 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x5649ab626dc5 - std::sys_common::backtrace::_print::h96d9171e4f94deb3 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x5649ab626dc5 - std::sys_common::backtrace::print::h60c894cbd66cb54b [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x5649ab6284cf - std::panicking::default_hook::{{closure}}::he7af5a1c47e1fc4a [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x5649ab62820a - std::panicking::default_hook::h3c0f799d941cd73a [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x5649ab628bc8 - std::panicking::rust_panic_with_hook::h8f692041c1ee4ad0 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x5649ab628921 - std::panicking::begin_panic_handler::{{closure}}::h56231daa81f977d4 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:577:13 [INFO] [stderr] 12: 0x5649ab6274ac - std::sys_common::backtrace::__rust_end_short_backtrace::hac58659f7b10831b [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x5649ab628682 - rust_begin_unwind [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x5649ab5f8083 - core::panicking::panic_fmt::h2c4ecf0ce6f140fe [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/core/src/panicking.rs:65:14 [INFO] [stderr] 15: 0x5649ab5f815d - core::panicking::panic::h710b833fd8dac086 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/core/src/panicking.rs:115:5 [INFO] [stderr] 16: 0x5649ab5f87be - core::option::Option::unwrap::h5903b8a95e7bfd9b [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/core/src/option.rs:778:21 [INFO] [stderr] 17: 0x5649ab5f854c - build_script_build::main::h1b76869af96f9471 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro-error-1.0.4/build.rs:7:13 [INFO] [stderr] 18: 0x5649ab5f885b - core::ops::function::FnOnce::call_once::hd8647983953ff4d5 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 19: 0x5649ab5f85ee - std::sys_common::backtrace::__rust_begin_short_backtrace::h57780c9ae8223fb6 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 20: 0x5649ab5f8661 - std::rt::lang_start::{{closure}}::hefc3272990db9648 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/rt.rs:166:18 [INFO] [stderr] 21: 0x5649ab621a2b - core::ops::function::impls:: for &F>::call_once::h2754d673c53fd612 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 22: 0x5649ab621a2b - std::panicking::try::do_call::h3767ac031dfe4f87 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:483:40 [INFO] [stderr] 23: 0x5649ab621a2b - std::panicking::try::h01773a7de0669cb3 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:447:19 [INFO] [stderr] 24: 0x5649ab621a2b - std::panic::catch_unwind::h577f854a9573b77d [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panic.rs:137:14 [INFO] [stderr] 25: 0x5649ab621a2b - std::rt::lang_start_internal::{{closure}}::hcd0a5d831b0d892a [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/rt.rs:148:48 [INFO] [stderr] 26: 0x5649ab621a2b - std::panicking::try::do_call::hb8f741895081b6fd [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:483:40 [INFO] [stderr] 27: 0x5649ab621a2b - std::panicking::try::hb09f773cdbd4630b [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:447:19 [INFO] [stderr] 28: 0x5649ab621a2b - std::panic::catch_unwind::hace79670d412efdd [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panic.rs:137:14 [INFO] [stderr] 29: 0x5649ab621a2b - std::rt::lang_start_internal::h74a9ba6d907a6856 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/rt.rs:148:20 [INFO] [stderr] 30: 0x5649ab5f863a - std::rt::lang_start::h5a365e6107883641 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/rt.rs:165:17 [INFO] [stderr] 31: 0x5649ab5f85d1 - main [INFO] [stderr] 32: 0x7fa34f101083 - __libc_start_main [INFO] [stderr] 33: 0x5649ab5f83ce - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f323d1315eba58aaf109747248ad984cd34e423409853bb91b9b6baa9d428e09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f323d1315eba58aaf109747248ad984cd34e423409853bb91b9b6baa9d428e09", kill_on_drop: false }` [INFO] [stdout] f323d1315eba58aaf109747248ad984cd34e423409853bb91b9b6baa9d428e09