[INFO] crate fcp_switching 0.1.0 is already in cache [INFO] extracting crate fcp_switching 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/fcp_switching/0.1.0 [INFO] extracting crate fcp_switching 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fcp_switching/0.1.0 [INFO] validating manifest of fcp_switching-0.1.0 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 fcp_switching-0.1.0 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 fcp_switching-0.1.0 [INFO] finished frobbing fcp_switching-0.1.0 [INFO] frobbed toml for fcp_switching-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/fcp_switching/0.1.0/Cargo.toml [INFO] started frobbing fcp_switching-0.1.0 [INFO] finished frobbing fcp_switching-0.1.0 [INFO] frobbed toml for fcp_switching-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fcp_switching/0.1.0/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 fcp_switching-0.1.0 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/fcp_switching/0.1.0:/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] 971d828bbc5c46f0ae91c3853b43b1a76a18ebc7b2ede345095ec0f535ff073a [INFO] running `"docker" "start" "-a" "971d828bbc5c46f0ae91c3853b43b1a76a18ebc7b2ede345095ec0f535ff073a"` [INFO] [stderr] Compiling simple_bencode v0.1.4 [INFO] [stderr] Compiling fcp_switching v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `checksum` [INFO] [stderr] --> src/control.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | let checksum = BigEndian::read_u16(&raw[0..2]); // TODO: check checksum [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_checksum` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `"docker" "inspect" "971d828bbc5c46f0ae91c3853b43b1a76a18ebc7b2ede345095ec0f535ff073a"` [INFO] running `"docker" "rm" "-f" "971d828bbc5c46f0ae91c3853b43b1a76a18ebc7b2ede345095ec0f535ff073a"` [INFO] [stdout] 971d828bbc5c46f0ae91c3853b43b1a76a18ebc7b2ede345095ec0f535ff073a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/fcp_switching/0.1.0:/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" "test" "--frozen" "--no-run"` [INFO] [stdout] 60dbfcf9be0199345f4dd713e1ef01cfd346653ad76da7daab1c6467ba9eda72 [INFO] running `"docker" "start" "-a" "60dbfcf9be0199345f4dd713e1ef01cfd346653ad76da7daab1c6467ba9eda72"` [INFO] [stderr] Compiling unwrap v1.1.0 [INFO] [stderr] Compiling rust_sodium-sys v0.1.2 [INFO] [stderr] error: failed to run custom build command for `rust_sodium-sys v0.1.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rust_sodium-sys-a3704114f7cb4f88/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at ' [INFO] [stderr] "curl" "https://github.com/jedisct1/libsodium/releases/download/1.0.11/libsodium-1.0.11.tar.gz" "-sSLvo" "/opt/crater/target/debug/build/rust_sodium-sys-ba504530158e2d3e/out/source/libsodium-1.0.11.tar.gz" [INFO] [stderr] [INFO] [stderr] * Could not resolve host: github.com [INFO] [stderr] * Closing connection 0 [INFO] [stderr] curl: (6) Could not resolve host: github.com [INFO] [stderr] [INFO] [stderr] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rust_sodium-sys-0.1.2/build.rs:194:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55745848d563 - 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: 0x55745848908b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55745848c326 - 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: 0x55745848c0b9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55745848c97f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55745848c501 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x55745848c44e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stderr] at src/libstd/panicking.rs:336 [INFO] [stderr] 7: 0x5574583f7602 - build_script_build::main::h7a8dc5bfc475d784 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rust_sodium-sys-0.1.2/build.rs:194 [INFO] [stderr] 8: 0x5574583ff47f - std::rt::lang_start::{{closure}}::h474563ef9dc62e82 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 9: 0x55745848c3d2 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 10: 0x5574584935f9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 11: 0x55745848ce8c - 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] 12: 0x5574583ff458 - std::rt::lang_start::h66f5ce1c878d1f1d [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 13: 0x5574583fa129 - main [INFO] [stderr] 14: 0x7f2ea48992e0 - __libc_start_main [INFO] [stderr] 15: 0x5574583f6989 - _start [INFO] [stderr] 16: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "60dbfcf9be0199345f4dd713e1ef01cfd346653ad76da7daab1c6467ba9eda72"` [INFO] running `"docker" "rm" "-f" "60dbfcf9be0199345f4dd713e1ef01cfd346653ad76da7daab1c6467ba9eda72"` [INFO] [stdout] 60dbfcf9be0199345f4dd713e1ef01cfd346653ad76da7daab1c6467ba9eda72