[INFO] updating cached repository https://github.com/PlasmaPower/kmer-counter [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2c45214e26574202f848066e0a991ef5274443d0 [INFO] testing PlasmaPower/kmer-counter against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlasmaPower%2Fkmer-counter" "work/builds/worker-2/source"` [INFO] [stderr] Cloning into 'work/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PlasmaPower/kmer-counter on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/PlasmaPower/kmer-counter [INFO] finished tweaking git repo https://github.com/PlasmaPower/kmer-counter [INFO] tweaked toml for git repo https://github.com/PlasmaPower/kmer-counter written to work/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/PlasmaPower/kmer-counter already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] d48e4e2ec8c60874a260dbd4833b6edcbb2c61c185e40a1cfeb0beb3203dd35c [INFO] running `"docker" "start" "-a" "d48e4e2ec8c60874a260dbd4833b6edcbb2c61c185e40a1cfeb0beb3203dd35c"` [INFO] [stderr] Compiling rustc-demangle v0.1.3 [INFO] [stderr] Compiling backtrace-sys v0.1.5 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling memmap v0.5.0 [INFO] [stderr] Compiling backtrace v0.3.0 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling jobsteal v0.5.1 [INFO] [stderr] Compiling error-chain v0.7.1 [INFO] [stderr] Compiling kmer-counter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error_string.rs:26:32 [INFO] [stderr] | [INFO] [stderr] 26 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:49:53 [INFO] [stderr] | [INFO] [stderr] 49 | Box::new(it.map(Ok)) as Box> + Send + Sync> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:53:51 [INFO] [stderr] | [INFO] [stderr] 53 | .map(|it| Box::new(it) as Box> + Send + Sync>) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:61:28 [INFO] [stderr] | [INFO] [stderr] 61 | as Box> + Send + Sync>); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/kmer_tree.rs:42:24 [INFO] [stderr] | [INFO] [stderr] 42 | while let Some(mut count) = self.counts.get_mut(self.index) { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.kmer_counter.924jm3ti-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387" "/opt/rustwide/target/debug/deps/kmer_counter-60017a4797870387.2lx1ysz22rqtunwe.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liberror_chain-3362c3a1c6d96f17.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-ac185e59bbf151b8.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-d0446686bfd8f216.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-a8cef9ab9c76a81d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ee9c646034ef66ea.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-23e20d380365d074.rlib" "/opt/rustwide/target/debug/deps/libwinapi-bb617a79d74be5b6.rlib" "/opt/rustwide/target/debug/deps/libkernel32-1679ae7f1d789e35.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-2d1dc086f55e1003.rlib" "/opt/rustwide/target/debug/deps/libregex-af7ba44b8221c82b.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-be9b532c7b2a32f6.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-c182adb4258878f6.rlib" "/opt/rustwide/target/debug/deps/libthread_local-d19146f513b9a6ec.rlib" "/opt/rustwide/target/debug/deps/libthread_id-1b40249e339891d4.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-a1c96ba4a487627d.rlib" "/opt/rustwide/target/debug/deps/liblog-6f9e0f7c5ccac4ac.rlib" "/opt/rustwide/target/debug/deps/libjobsteal-a014833893239f0b.rlib" "/opt/rustwide/target/debug/deps/librand-e22c331a23da39cb.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-693936b0f44e12f8.rlib" "/opt/rustwide/target/debug/deps/libmemchr-ac1640cc2a50b5c9.rlib" "/opt/rustwide/target/debug/deps/libmemmap-4ef3eaedcc767c8b.rlib" "/opt/rustwide/target/debug/deps/libclap-60091b67b27eba88.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-b67e1e7ffd35fd7b.rlib" "/opt/rustwide/target/debug/deps/libterm_size-de39d30bcf40ab25.rlib" "/opt/rustwide/target/debug/deps/libvec_map-6c8117d833e424a7.rlib" "/opt/rustwide/target/debug/deps/libbitflags-8e02dfeceb8e06ce.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-cde95f62b9b8279c.rlib" "/opt/rustwide/target/debug/deps/liblibc-fdce48ab544704ca.rlib" "/opt/rustwide/target/debug/deps/libansi_term-22df73663143c13e.rlib" "/opt/rustwide/target/debug/deps/libstrsim-f18066850dee8943.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/libbacktrace-ac185e59bbf151b8.rlib(backtrace-ac185e59bbf151b8.backtrace.63aohhc2-cgu.6.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:156: undefined reference to `backtrace_create_state' [INFO] [stderr] /opt/rustwide/target/debug/deps/libbacktrace-ac185e59bbf151b8.rlib(backtrace-ac185e59bbf151b8.backtrace.63aohhc2-cgu.6.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:173: undefined reference to `backtrace_pcinfo' [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:177: undefined reference to `backtrace_syminfo' [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `kmer-counter`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "d48e4e2ec8c60874a260dbd4833b6edcbb2c61c185e40a1cfeb0beb3203dd35c"` [INFO] running `"docker" "rm" "-f" "d48e4e2ec8c60874a260dbd4833b6edcbb2c61c185e40a1cfeb0beb3203dd35c"` [INFO] [stdout] d48e4e2ec8c60874a260dbd4833b6edcbb2c61c185e40a1cfeb0beb3203dd35c