[INFO] updating cached repository https://github.com/mmueller/advent2016 [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] ae140beb832ff98fd285c54d7100d9835c2399a1 [INFO] testing mmueller/advent2016 against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmueller%2Fadvent2016" "work/builds/worker-6/source"` [INFO] [stderr] Cloning into 'work/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mmueller/advent2016 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mmueller/advent2016 [INFO] finished tweaking git repo https://github.com/mmueller/advent2016 [INFO] tweaked toml for git repo https://github.com/mmueller/advent2016 written to work/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/mmueller/advent2016 already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] bbf9dcfea6ca18e2e57cdb658aa824f6b3366085a018c1dde88921ec09eefad3 [INFO] running `"docker" "start" "-a" "bbf9dcfea6ca18e2e57cdb658aa824f6b3366085a018c1dde88921ec09eefad3"` [INFO] [stderr] Compiling rustc-serialize v0.3.21 [INFO] [stderr] Compiling argparse v0.2.1 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling backtrace v0.3.0 [INFO] [stderr] Compiling error-chain v0.7.1 [INFO] [stderr] Compiling advent2016 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/day7.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | / lazy_static! { [INFO] [stderr] 8 | | static ref HYPER_RE: Regex = Regex::new(r"\[([^\]]+)\]").unwrap(); [INFO] [stderr] 9 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/day7.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | / lazy_static! { [INFO] [stderr] 8 | | static ref HYPER_RE: Regex = Regex::new(r"\[([^\]]+)\]").unwrap(); [INFO] [stderr] 9 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/day10.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | / lazy_static! { [INFO] [stderr] 7 | | static ref INSTRUCTION_RE: Regex = [INFO] [stderr] 8 | | Regex::new(concat!( [INFO] [stderr] 9 | | r"bot (?P\d+) gives ", [INFO] [stderr] 10 | | r"low to (?Pbot|output) (?P\d+) and ", [INFO] [stderr] 11 | | r"high to (?Pbot|output) (?P\d+)")).unwrap(); [INFO] [stderr] 12 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/day10.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | / lazy_static! { [INFO] [stderr] 7 | | static ref INSTRUCTION_RE: Regex = [INFO] [stderr] 8 | | Regex::new(concat!( [INFO] [stderr] 9 | | r"bot (?P\d+) gives ", [INFO] [stderr] 10 | | r"low to (?Pbot|output) (?P\d+) and ", [INFO] [stderr] 11 | | r"high to (?Pbot|output) (?P\d+)")).unwrap(); [INFO] [stderr] 12 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning[E0503]: cannot use `day` because it was mutably borrowed [INFO] [stderr] --> src/main.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 29 | parser.refer(&mut day) [INFO] [stderr] | -------- borrow of `day` occurs here [INFO] [stderr] ... [INFO] [stderr] 34 | Some(1) => day1::day1(), [INFO] [stderr] | ^^^^^^^ use of borrowed `day` [INFO] [stderr] ... [INFO] [stderr] 62 | } [INFO] [stderr] | - borrow might be used here, when `parser` is dropped and runs the destructor for type `argparse::ArgumentParser<'_>` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0503]: cannot use `day.0` because it was mutably borrowed [INFO] [stderr] --> src/main.rs:34:14 [INFO] [stderr] | [INFO] [stderr] 29 | parser.refer(&mut day) [INFO] [stderr] | -------- borrow of `day` occurs here [INFO] [stderr] ... [INFO] [stderr] 34 | Some(1) => day1::day1(), [INFO] [stderr] | ^ use of borrowed `day` [INFO] [stderr] ... [INFO] [stderr] 62 | } [INFO] [stderr] | - borrow might be used here, when `parser` is dropped and runs the destructor for type `argparse::ArgumentParser<'_>` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [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/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.advent2016.194zycag-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472" "/opt/rustwide/target/debug/deps/advent2016-6b84806d62ea8472.3s9lguhl9tw13v7a.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/rust-crypto-e07ed18cd0f72ce3/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libregex-811b45ec063969c6.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-90f52effbe3e1836.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-7ca80216cc8c8385.rlib" "/opt/rustwide/target/debug/deps/libthread_local-30f1f781410cf1c4.rlib" "/opt/rustwide/target/debug/deps/libthread_id-e975fce0ba7712fa.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-fa74cda5004abb41.rlib" "/opt/rustwide/target/debug/deps/libmemchr-e021a4d7a33a083b.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-e7342ac075278d29.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-2a27f5d116cde879.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-f3e56133e2a5621c.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-2c981bd645099685.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-ab61bcfc78ca3f72.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-74a8da7eb87e7425.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-12ada7abe4f2a2f8.rlib" "/opt/rustwide/target/debug/deps/libwinapi-7e701baf38e52a01.rlib" "/opt/rustwide/target/debug/deps/libkernel32-599f52907835aafd.rlib" "/opt/rustwide/target/debug/deps/libcrypto-9684ef01e840de17.rlib" "/opt/rustwide/target/debug/deps/libtime-14785faf244eba4e.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-34bd256757a029a3.rlib" "/opt/rustwide/target/debug/deps/librand-496b34c14650f19a.rlib" "/opt/rustwide/target/debug/deps/liblibc-fcb7372e6191b8d7.rlib" "/opt/rustwide/target/debug/deps/libargparse-ca1c838dff35d75a.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/libbacktrace-f3e56133e2a5621c.rlib(backtrace-f3e56133e2a5621c.backtrace.eqs6nxqy-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-f3e56133e2a5621c.rlib(backtrace-f3e56133e2a5621c.backtrace.eqs6nxqy-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] For more information about this error, try `rustc --explain E0503`. [INFO] [stderr] error: could not compile `advent2016`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "bbf9dcfea6ca18e2e57cdb658aa824f6b3366085a018c1dde88921ec09eefad3"` [INFO] running `"docker" "rm" "-f" "bbf9dcfea6ca18e2e57cdb658aa824f6b3366085a018c1dde88921ec09eefad3"` [INFO] [stdout] bbf9dcfea6ca18e2e57cdb658aa824f6b3366085a018c1dde88921ec09eefad3