[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 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 80ce517643ecadfb08110e96157338f88541db48dd5bde73662922fd83cd70e9 [INFO] running `"docker" "start" "-a" "80ce517643ecadfb08110e96157338f88541db48dd5bde73662922fd83cd70e9"` [INFO] [stderr] Compiling tinycdb-sys v0.0.2 [INFO] [stderr] Compiling mtbl-sys v0.2.0 [INFO] [stderr] Compiling fern v0.4.4 [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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.cdbd.3549tg13-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748" "/opt/crater/target/debug/deps/cdbd-738c4ac49a0e6748.3y21fy1sv263mng9.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-52292266dceb100a/out" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libtinycdb-4eb1beb57d26b4e9.rlib" "/opt/crater/target/debug/deps/libtinycdb_sys-9a085fa28b5a9e0b.rlib" "/opt/crater/target/debug/deps/libtime-29b9853d922d9d06.rlib" "/opt/crater/target/debug/deps/libregex-f3537a25ca3dbe43.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-2228619ed4752127.rlib" "/opt/crater/target/debug/deps/libregex_syntax-4a864c3631515518.rlib" "/opt/crater/target/debug/deps/libucd_util-8b770cc8b020bfb6.rlib" "/opt/crater/target/debug/deps/libthread_local-1801494cfc15e4c0.rlib" "/opt/crater/target/debug/deps/liblazy_static-eb33edc716f69401.rlib" "/opt/crater/target/debug/deps/libaho_corasick-7bf91ee903c0fa71.rlib" "/opt/crater/target/debug/deps/libmemchr-5970d48417368191.rlib" "/opt/crater/target/debug/deps/libobjpool-ea58c3880217fdad.rlib" "/opt/crater/target/debug/deps/libnum_cpus-509d1090a02489e2.rlib" "/opt/crater/target/debug/deps/libmtbl-fa5f590cb689fa43.rlib" "/opt/crater/target/debug/deps/libmtbl_sys-80bee710cca6cfcf.rlib" "/opt/crater/target/debug/deps/liblibc-d019039477cac03b.rlib" "/opt/crater/target/debug/deps/libgetopts-75f4d5abb7d210a3.rlib" "/opt/crater/target/debug/deps/libunicode_width-70ef077428dd4d3c.rlib" "/opt/crater/target/debug/deps/libfern-c97734a035e9d810.rlib" "/opt/crater/target/debug/deps/liblog-5ad476e9af8f39be.rlib" "/opt/crater/target/debug/deps/liblog-55cfa8f7ed258bff.rlib" "/opt/crater/target/debug/deps/libcfg_if-3028bdd7b8e15bb5.rlib" "/opt/crater/target/debug/deps/libbyteorder-585fd2581aa01382.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.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" "80ce517643ecadfb08110e96157338f88541db48dd5bde73662922fd83cd70e9"` [INFO] running `"docker" "rm" "-f" "80ce517643ecadfb08110e96157338f88541db48dd5bde73662922fd83cd70e9"` [INFO] [stdout] 80ce517643ecadfb08110e96157338f88541db48dd5bde73662922fd83cd70e9