[INFO] cloning repository https://github.com/PlasmaPower/kmer-counter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PlasmaPower/kmer-counter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlasmaPower%2Fkmer-counter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlasmaPower%2Fkmer-counter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c45214e26574202f848066e0a991ef5274443d0
[INFO] testing PlasmaPower/kmer-counter against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlasmaPower%2Fkmer-counter" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PlasmaPower/kmer-counter on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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 /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/PlasmaPower/kmer-counter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afa5533805bb49a7f9052efd6509bf7bb474ad8f376a2455ad3472aa5285e32d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "afa5533805bb49a7f9052efd6509bf7bb474ad8f376a2455ad3472aa5285e32d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afa5533805bb49a7f9052efd6509bf7bb474ad8f376a2455ad3472aa5285e32d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afa5533805bb49a7f9052efd6509bf7bb474ad8f376a2455ad3472aa5285e32d", kill_on_drop: false }`
[INFO] [stdout] afa5533805bb49a7f9052efd6509bf7bb474ad8f376a2455ad3472aa5285e32d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccf846567d3f6309e1832d2a2c993aaebb5fa55db18437d6377610d99326a150
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ccf846567d3f6309e1832d2a2c993aaebb5fa55db18437d6377610d99326a150", kill_on_drop: false }`
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling unicode-segmentation v0.1.2
[INFO] [stderr]    Compiling unicode-width v0.1.3
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling term_size v0.2.1
[INFO] [stderr]    Compiling memmap v0.5.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling clap v2.19.0
[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] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/get_kmers.rs:38:25
[INFO] [stdout]    |
[INFO] [stdout] 38 |             let n: u8 = try!(n).into();
[INFO] [stdout]    |                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error_string.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/runner.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut inputs = try!(inputs.into_iter()
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/runner.rs:107:18
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let counts = try!(input_counts.into_inner()
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/runner.rs:112:18
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let counts = try!(counts.chain_err(|| "Encountered an error during k-mer counting"));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runner.rs:49:53
[INFO] [stdout]    |
[INFO] [stdout] 49 |                         Box::new(it.map(Ok)) as Box<Iterator<Item = Result<u8>> + Send + Sync>
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<u8>> + Send + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runner.rs:53:51
[INFO] [stdout]    |
[INFO] [stdout] 53 |                     .map(|it| Box::new(it) as Box<Iterator<Item = Result<u8>> + Send + Sync>)
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<u8>> + Send + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runner.rs:61:28
[INFO] [stdout]    |
[INFO] [stdout] 61 |                     as Box<Iterator<Item = Result<u8>> + Send + Sync>);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<u8>> + Send + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/readers/mmap.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mmap = try!(Mmap::open_path(path, memmap::Protection::Read)
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/readers/file.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let file = try!(File::open(path).chain_err(|| "Failed to open input file"));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/runner.rs:108:55
[INFO] [stdout]     |
[INFO] [stdout] 108 |                       .map_err(|e| ErrorString::new(e.description().to_string())) // e is not Sync
[INFO] [stdout]     |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/kmer_tree.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |         while let Some(mut count) = self.counts.get_mut(self.index) {
[INFO] [stdout]    |                        ----^^^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.kmer_counter.6whe62gw-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35.3quj29f1rdfgxbsc.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liberror_chain-312e5a6728ad0fe6.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-1dffa164e01e73f4.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-4ecc9860ddfb39ed.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-b1a6a002b57d2c79.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b04be3535e5be880.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-88e930df24bbaa49.rlib" "/opt/rustwide/target/debug/deps/libwinapi-603ff5f75172bf08.rlib" "/opt/rustwide/target/debug/deps/libkernel32-e4d8c3f315d93e21.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-0539bbee9e8b42e4.rlib" "/opt/rustwide/target/debug/deps/libregex-f2d56e4a0ed2ceac.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-2d1e29d9c4190db2.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-8b3bd9caa0bd1094.rlib" "/opt/rustwide/target/debug/deps/libthread_local-bb5ed9f2c5186996.rlib" "/opt/rustwide/target/debug/deps/libthread_id-a7de2de54d6fbdb5.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-1ffc324d4cfa5670.rlib" "/opt/rustwide/target/debug/deps/liblog-d1e2fbff51516687.rlib" "/opt/rustwide/target/debug/deps/libjobsteal-0146a85f4d0eac88.rlib" "/opt/rustwide/target/debug/deps/librand-d644825e08f09583.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-b32a0c344dd7dc44.rlib" "/opt/rustwide/target/debug/deps/libmemchr-bf811f5d0df33eb1.rlib" "/opt/rustwide/target/debug/deps/libmemmap-66d65a6b582f1dac.rlib" "/opt/rustwide/target/debug/deps/libclap-2d5c1f94f09cbba5.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-ebce2d63496b1db2.rlib" "/opt/rustwide/target/debug/deps/libterm_size-d1f9298878f196fd.rlib" "/opt/rustwide/target/debug/deps/libvec_map-91e587f0df4ffe6b.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e460c828ac318c64.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-54d1907b54440fcc.rlib" "/opt/rustwide/target/debug/deps/liblibc-3187b50b5b107f02.rlib" "/opt/rustwide/target/debug/deps/libansi_term-2c4f25a9bdeadfff.rlib" "/opt/rustwide/target/debug/deps/libstrsim-5711264e85bca092.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-785e3cb61c4b1960.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-087191a88bdaa22d.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9981842c02975178.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6fb405869b015fde.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d05c5c3c56004b7b.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-42d74d2097528b38.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb36534c113d2209.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b56b9042c12b6535.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-491902d6cb3e76df.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-61834e0981b8c367.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f78aa99d613a55bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-53ee54cd7fed2c57.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-544ecdbd6cda3c58.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-379cc252b6943a79.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.rlib" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/kmer_counter-1200f2c440438f35" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-1dffa164e01e73f4.rlib(backtrace-1dffa164e01e73f4.backtrace.5sdbe58y-cgu.14.rcgu.o): in function `backtrace::symbolize::libbacktrace::init_state::{{closure}}':
[INFO] [stdout]           /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] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-1dffa164e01e73f4.rlib(backtrace-1dffa164e01e73f4.backtrace.5sdbe58y-cgu.14.rcgu.o): in function `backtrace::symbolize::libbacktrace::resolve':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:173: undefined reference to `backtrace_pcinfo'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:177: undefined reference to `backtrace_syminfo'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kmer-counter`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "ccf846567d3f6309e1832d2a2c993aaebb5fa55db18437d6377610d99326a150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf846567d3f6309e1832d2a2c993aaebb5fa55db18437d6377610d99326a150", kill_on_drop: false }`
[INFO] [stdout] ccf846567d3f6309e1832d2a2c993aaebb5fa55db18437d6377610d99326a150
