[INFO] cloning repository https://github.com/L-jasmine/plugin_generator_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/L-jasmine/plugin_generator_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL-jasmine%2Fplugin_generator_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL-jasmine%2Fplugin_generator_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 03b184ad87353b77c7e075b3613fc96867f0b220
[INFO] checking L-jasmine/plugin_generator_demo against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL-jasmine%2Fplugin_generator_demo" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/L-jasmine/plugin_generator_demo
[INFO] finished tweaking git repo https://github.com/L-jasmine/plugin_generator_demo
[INFO] tweaked toml for git repo https://github.com/L-jasmine/plugin_generator_demo written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/L-jasmine/plugin_generator_demo on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/L-jasmine/plugin_generator_demo 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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "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 wasmedge_plugin_sdk v0.1.0
[INFO] [stderr]   Downloaded wasmedge_sys_ffi v0.11.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb3e7cc71f61cc0e0d46b867c903f1b95349fb9bdbef69054158b1316391c585
[INFO] running `Command { std: "docker" "start" "-a" "bb3e7cc71f61cc0e0d46b867c903f1b95349fb9bdbef69054158b1316391c585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb3e7cc71f61cc0e0d46b867c903f1b95349fb9bdbef69054158b1316391c585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb3e7cc71f61cc0e0d46b867c903f1b95349fb9bdbef69054158b1316391c585", kill_on_drop: false }`
[INFO] [stdout] bb3e7cc71f61cc0e0d46b867c903f1b95349fb9bdbef69054158b1316391c585
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8167c27294be6a420496cf5483c5d5ec7f9617d04ed85026da87cff6b07f7aa
[INFO] running `Command { std: "docker" "start" "-a" "d8167c27294be6a420496cf5483c5d5ec7f9617d04ed85026da87cff6b07f7aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling wasmedge_sys_ffi v0.11.2
[INFO] [stderr]    Compiling plugin_generator_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking demo_wasm v0.1.0 (/opt/rustwide/workdir/demo_wasm)
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.56/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a feature with a similar name: `proc_macro_span_file`
[INFO] [stdout]    |
[INFO] [stdout] 92 -     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout] 92 +     feature(proc_macro_span, proc_macro_span_file)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to run custom build command for `wasmedge_sys_ffi v0.11.2`
[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/wasmedge_sys_ffi-957c6c09e159aa5a/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (106) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_sys_ffi-0.11.2/build.rs:10:50:
[INFO] [stderr]   [wasmedge-sys-ffi] Failed to locate the required header and/or library file. Please reference the link: https://wasmedge.org/book/en/embed/rust.html
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5a90e08f5ea2 - std[3cd526ad2afea91f]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5a90e08f5ea2 - std[3cd526ad2afea91f]::backtrace_rs::backtrace::trace_unsynchronized::<std[3cd526ad2afea91f]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5a90e08f5ea2 - std[3cd526ad2afea91f]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5a90e08f5ea2 - <<std[3cd526ad2afea91f]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c4b0aa4af94198ca]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5a90e0906daa - <core[c4b0aa4af94198ca]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5a90e0906daa - core[c4b0aa4af94198ca]::fmt::write
[INFO] [stderr]      6:     0x5a90e08f9fe6 - std[3cd526ad2afea91f]::io::default_write_fmt::<std[3cd526ad2afea91f]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5a90e08f9fe6 - <std[3cd526ad2afea91f]::sys::stdio::unix::Stderr as std[3cd526ad2afea91f]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5a90e08e0dcf - <std[3cd526ad2afea91f]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5a90e08e0dcf - std[3cd526ad2afea91f]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5a90e08f2051 - std[3cd526ad2afea91f]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5a90e08f220b - std[3cd526ad2afea91f]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5a90e08e0e88 - std[3cd526ad2afea91f]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x5a90e08d6329 - std[3cd526ad2afea91f]::sys::backtrace::__rust_end_short_backtrace::<std[3cd526ad2afea91f]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5a90e08e172d - __rustc[1a7b5fbef0e4e1de]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5a90e090741c - core[c4b0aa4af94198ca]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5a90e0907174 - core[c4b0aa4af94198ca]::panicking::panic_display::<&str>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/core/src/panicking.rs:259:5
[INFO] [stderr]     17:     0x5a90e0907174 - core[c4b0aa4af94198ca]::option::expect_failed
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/core/src/option.rs:2208:5
[INFO] [stderr]     18:     0x5a90e08caf71 - <core[c4b0aa4af94198ca]::option::Option<std[3cd526ad2afea91f]::path::PathBuf>>::expect
[INFO] [stderr]     19:     0x5a90e08cad16 - build_script_build[495e5abead3e249d]::main
[INFO] [stderr]     20:     0x5a90e08cb023 - <fn() as core[c4b0aa4af94198ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     21:     0x5a90e08cac76 - std[3cd526ad2afea91f]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     22:     0x5a90e08cac89 - std[3cd526ad2afea91f]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     23:     0x5a90e08f1646 - <&dyn core[c4b0aa4af94198ca]::ops::function::Fn<(), Output = i32> + core[c4b0aa4af94198ca]::marker::Sync + core[c4b0aa4af94198ca]::panic::unwind_safe::RefUnwindSafe as core[c4b0aa4af94198ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x5a90e08f1646 - std[3cd526ad2afea91f]::panicking::catch_unwind::do_call::<&dyn core[c4b0aa4af94198ca]::ops::function::Fn<(), Output = i32> + core[c4b0aa4af94198ca]::marker::Sync + core[c4b0aa4af94198ca]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:581:40
[INFO] [stderr]     25:     0x5a90e08f1646 - std[3cd526ad2afea91f]::panicking::catch_unwind::<i32, &dyn core[c4b0aa4af94198ca]::ops::function::Fn<(), Output = i32> + core[c4b0aa4af94198ca]::marker::Sync + core[c4b0aa4af94198ca]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:544:19
[INFO] [stderr]     26:     0x5a90e08f1646 - std[3cd526ad2afea91f]::panic::catch_unwind::<&dyn core[c4b0aa4af94198ca]::ops::function::Fn<(), Output = i32> + core[c4b0aa4af94198ca]::marker::Sync + core[c4b0aa4af94198ca]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x5a90e08f1646 - std[3cd526ad2afea91f]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x5a90e08f1646 - std[3cd526ad2afea91f]::panicking::catch_unwind::do_call::<std[3cd526ad2afea91f]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:581:40
[INFO] [stderr]     29:     0x5a90e08f1646 - std[3cd526ad2afea91f]::panicking::catch_unwind::<isize, std[3cd526ad2afea91f]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:544:19
[INFO] [stderr]     30:     0x5a90e08f1646 - std[3cd526ad2afea91f]::panic::catch_unwind::<std[3cd526ad2afea91f]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x5a90e08f1646 - std[3cd526ad2afea91f]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x5a90e08cab61 - std[3cd526ad2afea91f]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x5a90e08cb0c5 - main
[INFO] [stderr]     34:     0x79b57d00b1ca - <unknown>
[INFO] [stderr]     35:     0x79b57d00b28b - __libc_start_main
[INFO] [stderr]     36:     0x5a90e08ca965 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d8167c27294be6a420496cf5483c5d5ec7f9617d04ed85026da87cff6b07f7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8167c27294be6a420496cf5483c5d5ec7f9617d04ed85026da87cff6b07f7aa", kill_on_drop: false }`
[INFO] [stdout] d8167c27294be6a420496cf5483c5d5ec7f9617d04ed85026da87cff6b07f7aa