[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2c45214e26574202f848066e0a991ef5274443d0 [INFO] testing PlasmaPower/kmer-counter against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlasmaPower%2Fkmer-counter" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PlasmaPower/kmer-counter on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", 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-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 `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2501a04724c65041daeb74e43927d8889ff3527cb7feaf6bb0e54ed1a602bb38 [INFO] running `Command { std: "docker" "start" "-a" "2501a04724c65041daeb74e43927d8889ff3527cb7feaf6bb0e54ed1a602bb38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2501a04724c65041daeb74e43927d8889ff3527cb7feaf6bb0e54ed1a602bb38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2501a04724c65041daeb74e43927d8889ff3527cb7feaf6bb0e54ed1a602bb38", kill_on_drop: false }` [INFO] [stdout] 2501a04724c65041daeb74e43927d8889ff3527cb7feaf6bb0e54ed1a602bb38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f91a88fddec4025d4c6eacb5c21dc4f205f685dc32c202b0dea7be4e9c9784c [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" "9f91a88fddec4025d4c6eacb5c21dc4f205f685dc32c202b0dea7be4e9c9784c", kill_on_drop: false }` [INFO] [stderr] Compiling rustc-demangle v0.1.3 [INFO] [stderr] Compiling backtrace-sys v0.1.5 [INFO] [stderr] Compiling term_size v0.2.1 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling memmap v0.5.0 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling clap v2.19.0 [INFO] [stderr] Compiling backtrace v0.3.0 [INFO] [stderr] Compiling error-chain v0.7.1 [INFO] [stderr] Compiling jobsteal v0.5.1 [INFO] [stderr] Compiling kmer-counter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item '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: use of deprecated item '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 item '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 item '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: use of deprecated item '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 item '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: 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] [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> + Send + Sync> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + Send + Sync` [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> + Send + Sync>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + Send + Sync` [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> + Send + Sync>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + Send + Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item '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 code: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.kmer_counter.2xauzqa7-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e" "/opt/rustwide/target/debug/deps/kmer_counter-b6c71ffb38aacb5e.1julqf8tgnwmykro.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liberror_chain-8d3ff3865a9c4730.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-036aeb5cbc7e3a37.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-1002908a803466aa.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-bb1e9b9c91f65547.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-e520603e5e391271.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-a8e91854f2a89c0f.rlib" "/opt/rustwide/target/debug/deps/libwinapi-08f0135bab856b5b.rlib" "/opt/rustwide/target/debug/deps/libkernel32-cceb62b1a55bf6d7.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-51abf46a71845985.rlib" "/opt/rustwide/target/debug/deps/libregex-094caebfc1d6f2f6.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-84ed10061b506991.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-63e7e7ed077eef28.rlib" "/opt/rustwide/target/debug/deps/libthread_local-387f33e9b75405ad.rlib" "/opt/rustwide/target/debug/deps/libthread_id-47ee46c2975cbab6.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-843097df721f9053.rlib" "/opt/rustwide/target/debug/deps/liblog-3a1b0db38815e0e5.rlib" "/opt/rustwide/target/debug/deps/libjobsteal-21ac7caa4dad7ce9.rlib" "/opt/rustwide/target/debug/deps/librand-32adbbace8e9a817.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-6b5170e65d5bab48.rlib" "/opt/rustwide/target/debug/deps/libmemchr-55aded1267c21b06.rlib" "/opt/rustwide/target/debug/deps/libmemmap-317023eca9d4cca2.rlib" "/opt/rustwide/target/debug/deps/libclap-ca36705929f70cd4.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-001590477c539867.rlib" "/opt/rustwide/target/debug/deps/libterm_size-8b5918817311af96.rlib" "/opt/rustwide/target/debug/deps/libvec_map-8b03a71d5864758e.rlib" "/opt/rustwide/target/debug/deps/libbitflags-7b15d77b989f677d.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-66a0df90148a5344.rlib" "/opt/rustwide/target/debug/deps/liblibc-baa3c7964edfb953.rlib" "/opt/rustwide/target/debug/deps/libansi_term-d5ae85b13b6a905a.rlib" "/opt/rustwide/target/debug/deps/libstrsim-c1d7d4cde083d900.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-036aeb5cbc7e3a37.rlib(backtrace-036aeb5cbc7e3a37.backtrace.4rdrlq38-cgu.13.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-036aeb5cbc7e3a37.rlib(backtrace-036aeb5cbc7e3a37.backtrace.4rdrlq38-cgu.13.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" "9f91a88fddec4025d4c6eacb5c21dc4f205f685dc32c202b0dea7be4e9c9784c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f91a88fddec4025d4c6eacb5c21dc4f205f685dc32c202b0dea7be4e9c9784c", kill_on_drop: false }` [INFO] [stdout] 9f91a88fddec4025d4c6eacb5c21dc4f205f685dc32c202b0dea7be4e9c9784c