[INFO] updating cached repository PlasmaPower/kmer-counter [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/PlasmaPower/kmer-counter [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/PlasmaPower/kmer-counter" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/PlasmaPower/kmer-counter"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/PlasmaPower/kmer-counter'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/PlasmaPower/kmer-counter" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/PlasmaPower/kmer-counter"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/PlasmaPower/kmer-counter'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2c45214e26574202f848066e0a991ef5274443d0 [INFO] sha for GitHub repo PlasmaPower/kmer-counter: 2c45214e26574202f848066e0a991ef5274443d0 [INFO] validating manifest of PlasmaPower/kmer-counter on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of PlasmaPower/kmer-counter on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing PlasmaPower/kmer-counter [INFO] finished frobbing PlasmaPower/kmer-counter [INFO] frobbed toml for PlasmaPower/kmer-counter written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/PlasmaPower/kmer-counter/Cargo.toml [INFO] started frobbing PlasmaPower/kmer-counter [INFO] finished frobbing PlasmaPower/kmer-counter [INFO] frobbed toml for PlasmaPower/kmer-counter written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/PlasmaPower/kmer-counter/Cargo.toml [INFO] crate PlasmaPower/kmer-counter has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing PlasmaPower/kmer-counter against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/PlasmaPower/kmer-counter:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] 53675c5852ec981240bb35f58a12c8636d2a92dd17411bc65ad0f90da7c76684 [INFO] running `"docker" "start" "-a" "53675c5852ec981240bb35f58a12c8636d2a92dd17411bc65ad0f90da7c76684"` [INFO] [stderr] Compiling backtrace-sys v0.1.5 [INFO] [stderr] Compiling memmap v0.5.0 [INFO] [stderr] Compiling jobsteal v0.5.1 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling backtrace v0.3.0 [INFO] [stderr] Compiling error-chain v0.7.1 [INFO] [stderr] Compiling kmer-counter v0.1.0 (/opt/crater/workdir) [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/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.kmer_counter.1yj5y650-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599" "/opt/crater/target/debug/deps/kmer_counter-9d8030eb3e1e2599.23g03otpk27xbtb0.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/liberror_chain-5a8f8164a35acec5.rlib" "/opt/crater/target/debug/deps/libbacktrace-ac4f69f4ab5f66c5.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-8cebe62ecc872946.rlib" "/opt/crater/target/debug/deps/librustc_demangle-4c4fdb42d352ee49.rlib" "/opt/crater/target/debug/deps/libcfg_if-0a93ba4f6cd185dc.rlib" "/opt/crater/target/debug/deps/libdbghelp-9b750215343655ee.rlib" "/opt/crater/target/debug/deps/libwinapi-8b6aedb380efb349.rlib" "/opt/crater/target/debug/deps/libkernel32-03a5a47a8ea86e38.rlib" "/opt/crater/target/debug/deps/libenv_logger-1139cbb8ce745e2f.rlib" "/opt/crater/target/debug/deps/libregex-0821eed6b9521ce7.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-0fa842b8b22beedf.rlib" "/opt/crater/target/debug/deps/libregex_syntax-ae1fa48dc05a370a.rlib" "/opt/crater/target/debug/deps/libthread_local-6ab34109bfd2220e.rlib" "/opt/crater/target/debug/deps/libthread_id-c3071882fad90600.rlib" "/opt/crater/target/debug/deps/libaho_corasick-03c8d2037d15395e.rlib" "/opt/crater/target/debug/deps/liblog-e51c4e3bd980dbe5.rlib" "/opt/crater/target/debug/deps/libjobsteal-a5bcb5c254e490d4.rlib" "/opt/crater/target/debug/deps/librand-d20202e4d90bdfce.rlib" "/opt/crater/target/debug/deps/libcrossbeam-ec7eaa26f5a4d4b8.rlib" "/opt/crater/target/debug/deps/libmemchr-3dbdde7708480386.rlib" "/opt/crater/target/debug/deps/libmemmap-e7e88d5ab392b642.rlib" "/opt/crater/target/debug/deps/libclap-024f89896262876e.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-9fa6511e86d98a01.rlib" "/opt/crater/target/debug/deps/libterm_size-7879873fb0768ca1.rlib" "/opt/crater/target/debug/deps/libvec_map-37bbfd9b16db9654.rlib" "/opt/crater/target/debug/deps/libbitflags-261879c853d19ff4.rlib" "/opt/crater/target/debug/deps/libunicode_width-a14da634d32e7c71.rlib" "/opt/crater/target/debug/deps/liblibc-c345ae6bd132c5d4.rlib" "/opt/crater/target/debug/deps/libansi_term-810ffeb96cf615da.rlib" "/opt/crater/target/debug/deps/libstrsim-2429e81d6d1afb15.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-b9cdeeb7d71e069b.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-2c784314f5b61a49.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-3b6efc0e4ddb88fa.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f958c03192217b33.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6a937665f3cd6c5f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e29e11dee090b90f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-83c4e27232163c87.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-39348c626a7cd664.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-a98540404781e6a7.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f0f63061644276a5.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/crater/target/debug/deps/libbacktrace-ac4f69f4ab5f66c5.rlib(backtrace-ac4f69f4ab5f66c5.backtrace.cto0fp5a-cgu.12.rcgu.o): In function `_RNCNsNtNaCs7PmFHSgjiku_9backtrace9symbolize12libbacktrace10init_state0B7_': [INFO] [stderr] /opt/crater/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/crater/target/debug/deps/libbacktrace-ac4f69f4ab5f66c5.rlib(backtrace-ac4f69f4ab5f66c5.backtrace.cto0fp5a-cgu.12.rcgu.o): In function `_RNyNtNaCs7PmFHSgjiku_9backtrace9symbolize12libbacktrace7resolve': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:173: undefined reference to `backtrace_pcinfo' [INFO] [stderr] /opt/crater/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" "53675c5852ec981240bb35f58a12c8636d2a92dd17411bc65ad0f90da7c76684"` [INFO] running `"docker" "rm" "-f" "53675c5852ec981240bb35f58a12c8636d2a92dd17411bc65ad0f90da7c76684"` [INFO] [stdout] 53675c5852ec981240bb35f58a12c8636d2a92dd17411bc65ad0f90da7c76684