[INFO] crate cdbd 0.1.1 is already in cache [INFO] extracting crate cdbd 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/cdbd/0.1.1 [INFO] extracting crate cdbd 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cdbd/0.1.1 [INFO] validating manifest of cdbd-0.1.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of cdbd-0.1.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing cdbd-0.1.1 [INFO] finished frobbing cdbd-0.1.1 [INFO] frobbed toml for cdbd-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cdbd/0.1.1/Cargo.toml [INFO] started frobbing cdbd-0.1.1 [INFO] finished frobbing cdbd-0.1.1 [INFO] frobbed toml for cdbd-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cdbd/0.1.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing cdbd-0.1.1 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cdbd/0.1.1:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 0d75e5f88fe570840c038d5bf71357510ac717c9ea890b21426aaafb5b9f8239 [INFO] running `"docker" "start" "-a" "0d75e5f88fe570840c038d5bf71357510ac717c9ea890b21426aaafb5b9f8239"` [INFO] [stderr] Compiling tinycdb-sys v0.0.2 [INFO] [stderr] Compiling objpool v0.2.0 [INFO] [stderr] Compiling mtbl-sys v0.2.0 [INFO] [stderr] Compiling mtbl v0.2.1 [INFO] [stderr] Compiling tinycdb v0.0.7 [INFO] [stderr] Compiling cdbd v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/kvstore/mod.rs:7:22 [INFO] [stderr] | [INFO] [stderr] 7 | impl KvStore for Arc { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KvStore + Send + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/kvstore/mod.rs:13:22 [INFO] [stderr] | [INFO] [stderr] 13 | impl KvStore for Box { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn KvStore` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/memcached/text/protocol.rs:81:47 [INFO] [stderr] | [INFO] [stderr] 81 | fn read_data_request(elts: &[&str], rdr: &mut BufRead) -> Result { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/memcached/text/protocol.rs:105:38 [INFO] [stderr] | [INFO] [stderr] 105 | fn read_cas(elts: &[&str], rdr: &mut BufRead) -> Result { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/memcached/text/protocol.rs:141:28 [INFO] [stderr] | [INFO] [stderr] 141 | pub fn parse(rdr: &mut BufRead) -> Request { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/memcached/text/protocol.rs:171:40 [INFO] [stderr] | [INFO] [stderr] 171 | ("touch", 3...4) => parse_touch(&elts), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/memcached/text/protocol.rs:172:41 [INFO] [stderr] | [INFO] [stderr] 172 | ("delete", 2...3) => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/memcached/text/protocol.rs:178:39 [INFO] [stderr] | [INFO] [stderr] 178 | ("incr", 3...4) => parse_incr(&elts).map(Request::Incr), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/memcached/text/protocol.rs:179:39 [INFO] [stderr] | [INFO] [stderr] 179 | ("decr", 3...4) => parse_incr(&elts).map(Request::Decr), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/memcached/text/protocol.rs:196:35 [INFO] [stderr] | [INFO] [stderr] 196 | pub fn write(&self, wtr: &mut Write) -> Result<()> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:172:31 [INFO] [stderr] | [INFO] [stderr] 172 | fn open_db(db: &DbArg) -> Arc { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KvStore + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:186:32 [INFO] [stderr] | [INFO] [stderr] 186 | kvstore: &Arc) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KvStore + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/kvstore/cdb.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | (0..pool_size).map(|_: usize| (*pool).get()).collect::>(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.cdbd.1cdexsal-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb" "/opt/crater/target/debug/deps/cdbd-308633c79d6b8aeb.2y8h0zr1bsxl5gw3.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/tinycdb-sys-2e3234011c039a36/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libtinycdb-1be213dff3f9e089.rlib" "/opt/crater/target/debug/deps/libtinycdb_sys-1fc10d984fd3576e.rlib" "/opt/crater/target/debug/deps/libtime-c375bf02baafb2fd.rlib" "/opt/crater/target/debug/deps/libregex-c12a07ba2cef7200.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-cc1cabb2cf7145bf.rlib" "/opt/crater/target/debug/deps/libregex_syntax-f02878b30c9311c4.rlib" "/opt/crater/target/debug/deps/libucd_util-c0b3d8114e0f53f5.rlib" "/opt/crater/target/debug/deps/libthread_local-2ae771cec36f83c2.rlib" "/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rlib" "/opt/crater/target/debug/deps/libaho_corasick-a97f7bbd6313e20c.rlib" "/opt/crater/target/debug/deps/libmemchr-23e7689be8a12a36.rlib" "/opt/crater/target/debug/deps/libobjpool-b73f98fb908552c0.rlib" "/opt/crater/target/debug/deps/libnum_cpus-b569161181e0c021.rlib" "/opt/crater/target/debug/deps/libmtbl-8671f275f96ba2fd.rlib" "/opt/crater/target/debug/deps/libmtbl_sys-2e6fe03300e050d3.rlib" "/opt/crater/target/debug/deps/liblibc-37f3d1c853b3b7bd.rlib" "/opt/crater/target/debug/deps/libgetopts-e791cf19518e4faa.rlib" "/opt/crater/target/debug/deps/libunicode_width-c482f247a0e67224.rlib" "/opt/crater/target/debug/deps/libfern-3ab25d39694b4574.rlib" "/opt/crater/target/debug/deps/liblog-c97b73a8bcee9985.rlib" "/opt/crater/target/debug/deps/liblog-6796845c78a3960b.rlib" "/opt/crater/target/debug/deps/libcfg_if-c978b2f886ff1de7.rlib" "/opt/crater/target/debug/deps/libbyteorder-98f71e4258b709b0.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-lmtbl" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lmtbl [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 `cdbd`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "0d75e5f88fe570840c038d5bf71357510ac717c9ea890b21426aaafb5b9f8239"` [INFO] running `"docker" "rm" "-f" "0d75e5f88fe570840c038d5bf71357510ac717c9ea890b21426aaafb5b9f8239"` [INFO] [stdout] 0d75e5f88fe570840c038d5bf71357510ac717c9ea890b21426aaafb5b9f8239