[INFO] crate collectd-plugin 0.9.1 is already in cache [INFO] extracting crate collectd-plugin 0.9.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/collectd-plugin/0.9.1 [INFO] extracting crate collectd-plugin 0.9.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/collectd-plugin/0.9.1 [INFO] validating manifest of collectd-plugin-0.9.1 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of collectd-plugin-0.9.1 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing collectd-plugin-0.9.1 [INFO] removed 4 missing examples [INFO] finished frobbing collectd-plugin-0.9.1 [INFO] frobbed toml for collectd-plugin-0.9.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/collectd-plugin/0.9.1/Cargo.toml [INFO] started frobbing collectd-plugin-0.9.1 [INFO] removed 4 missing examples [INFO] finished frobbing collectd-plugin-0.9.1 [INFO] frobbed toml for collectd-plugin-0.9.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/collectd-plugin/0.9.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing collectd-plugin-0.9.1 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/collectd-plugin/0.9.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 41ca216ee46e66e48da55b874edace479a5fa7b05638aa32b7754dab6eeb3f18 [INFO] running `"docker" "start" "-a" "41ca216ee46e66e48da55b874edace479a5fa7b05638aa32b7754dab6eeb3f18"` [INFO] [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other example targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a example target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/examples/write_logrs.rs [INFO] [stderr] * /opt/crater/workdir/examples/readme.rs [INFO] [stderr] * /opt/crater/workdir/examples/myerror.rs [INFO] [stderr] * /opt/crater/workdir/examples/write_graphite.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a example target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autoexamples = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling collectd-plugin v0.9.1 (/opt/crater/workdir) [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] error: failed to run custom build command for `collectd-plugin v0.9.1 (/opt/crater/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/collectd-plugin-dfb54e7986e02a1a/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-env-changed=COLLECTD_VERSION [INFO] [stderr] cargo:rerun-if-env-changed=COLLECTD_PATH [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'collectd -h did not execute successfully. Did you forget to either build with a `COLLECTD_VERSION` environment variable or install collectd so the version can be autodetected?: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55844a270ea3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x55844a26c99b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55844a26fc46 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x55844a26f9d9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55844a2702ef - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55844a26fe71 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x55844a26fd55 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x55844a286c1c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x55844a0595a2 - core::result::unwrap_failed::h5cc67a8c5055afb4 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x55844a05a843 - core::result::Result::expect::h4b1648512b2249fd [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:827 [INFO] [stderr] 10: 0x55844a05f287 - build_script_build::detect_collectd_version::{{closure}}::he2ccef8e37d85ed6 [INFO] [stderr] at /opt/crater/workdir/build.rs:75 [INFO] [stderr] 11: 0x55844a0625d0 - core::option::Option::unwrap_or_else::ha6520a7605d25c7e [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/option.rs:388 [INFO] [stderr] 12: 0x55844a05eb16 - build_script_build::detect_collectd_version::hd5bd2acbf4832557 [INFO] [stderr] at /opt/crater/workdir/build.rs:70 [INFO] [stderr] 13: 0x55844a05e370 - build_script_build::main::h5b175845a644a163 [INFO] [stderr] at /opt/crater/workdir/build.rs:15 [INFO] [stderr] 14: 0x55844a061bcf - std::rt::lang_start::{{closure}}::h1c5b1de2eee0bdda [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 15: 0x55844a26fcf2 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 16: 0x55844a277ad9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 17: 0x55844a2707fc - std::rt::lang_start_internal::he5218c8b95d395f2 [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 18: 0x55844a061ba8 - std::rt::lang_start::h4252f37bab731b4c [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 19: 0x55844a05f449 - main [INFO] [stderr] 20: 0x7fd720c6f2e0 - __libc_start_main [INFO] [stderr] 21: 0x55844a057919 - _start [INFO] [stderr] 22: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "41ca216ee46e66e48da55b874edace479a5fa7b05638aa32b7754dab6eeb3f18"` [INFO] running `"docker" "rm" "-f" "41ca216ee46e66e48da55b874edace479a5fa7b05638aa32b7754dab6eeb3f18"` [INFO] [stdout] 41ca216ee46e66e48da55b874edace479a5fa7b05638aa32b7754dab6eeb3f18