[INFO] crate blctl 0.1.2 is already in cache [INFO] extracting crate blctl 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/blctl/0.1.2 [INFO] extracting crate blctl 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/blctl/0.1.2 [INFO] validating manifest of blctl-0.1.2 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 blctl-0.1.2 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 blctl-0.1.2 [INFO] finished frobbing blctl-0.1.2 [INFO] frobbed toml for blctl-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/blctl/0.1.2/Cargo.toml [INFO] started frobbing blctl-0.1.2 [INFO] finished frobbing blctl-0.1.2 [INFO] frobbed toml for blctl-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/blctl/0.1.2/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 blctl-0.1.2 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/blctl/0.1.2:/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] 9792be95390085120187329408ed55323fe2071ce2979a03c590e7a20de27fd4 [INFO] running `"docker" "start" "-a" "9792be95390085120187329408ed55323fe2071ce2979a03c590e7a20de27fd4"` [INFO] [stderr] Compiling blctl v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bls.rs:379:28 [INFO] [stderr] | [INFO] [stderr] 379 | func: &Fn (&mut BLSEntry, &[String]) -> std::io::Result<()>) -> std::io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (&mut BLSEntry, &[String]) -> std::io::Result<()>` [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/cshim.rs:153:38 [INFO] [stderr] | [INFO] [stderr] 153 | fn generic_cmdline_handler(env: &mut CmdlineHandler, params: *const *const c_char, op: &Fn(&mut CmdlineHandler, &[String]) -> std::io::Result<()>) -> c_char { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CmdlineHandler` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cshim.rs:153:89 [INFO] [stderr] | [INFO] [stderr] 153 | fn generic_cmdline_handler(env: &mut CmdlineHandler, params: *const *const c_char, op: &Fn(&mut CmdlineHandler, &[String]) -> std::io::Result<()>) -> c_char { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut CmdlineHandler, &[String]) -> std::io::Result<()>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cshim.rs:153:97 [INFO] [stderr] | [INFO] [stderr] 153 | fn generic_cmdline_handler(env: &mut CmdlineHandler, params: *const *const c_char, op: &Fn(&mut CmdlineHandler, &[String]) -> std::io::Result<()>) -> c_char { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CmdlineHandler` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cshim.rs:185:35 [INFO] [stderr] | [INFO] [stderr] 185 | fn generic_cmdline_get (env: &mut CmdlineHandler, param: *const c_char) -> *mut CmdlineParam { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CmdlineHandler` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bls.rs:202:13 [INFO] [stderr] | [INFO] [stderr] 202 | let mut line: Vec<&str> = line.trim().splitn(2, " ").collect(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bls.rs:319:9 [INFO] [stderr] | [INFO] [stderr] 319 | for mut line in data.iter() { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cmdline.rs:228:11 [INFO] [stderr] | [INFO] [stderr] 228 | let mut values = cmdline.entry_or_insert(set_key, Vec::new()); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cmdline.rs:292:11 [INFO] [stderr] | [INFO] [stderr] 292 | let mut params_for_key = cmdline.entry_or_insert(rem_key, rem_values.clone()); [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [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/blctl.blctl.9hu1yh6e-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/blctl.blctl.9hu1yh6e-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/blctl.blctl.9hu1yh6e-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/blctl.blctl.9hu1yh6e-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/blctl.blctl.9hu1yh6e-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/blctl.blctl.9hu1yh6e-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/blctl.blctl.9hu1yh6e-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/blctl.blctl.9hu1yh6e-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/blctl.blctl.9hu1yh6e-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/blctl.blctl.9hu1yh6e-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/blctl.blctl.9hu1yh6e-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/blctl.blctl.9hu1yh6e-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/blctl.blctl.9hu1yh6e-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/blctl.blctl.9hu1yh6e-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/blctl.blctl.9hu1yh6e-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/blctl.blctl.9hu1yh6e-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/libblctl.so" "-Wl,--version-script=/tmp/rustcVdVDON/list" "/opt/crater/target/debug/deps/blctl.151tztmjy1v5ngg9.rcgu.o" "/opt/crater/target/debug/deps/blctl.10rdz99swofuwviu.rcgu.o" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lrpm" "-Wl,-Bstatic" "-Wl,--whole-archive" "/tmp/rustcVdVDON/libini-e892ba1dfda45cbd.rlib" "-Wl,--no-whole-archive" "-Wl,--start-group" "-Wl,--whole-archive" "/tmp/rustcVdVDON/libstd-4a76ff35a356aedf.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcVdVDON/libpanic_unwind-e11c7b3b3225afe2.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcVdVDON/libbacktrace-13217ede3d276f16.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcVdVDON/libbacktrace_sys-621a9ee22da6caa1.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcVdVDON/librustc_demangle-546c844e8071bbeb.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcVdVDON/libhashbrown-be9569e4d599746f.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcVdVDON/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcVdVDON/libunwind-017511bce73a530c.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcVdVDON/libcfg_if-be7979c57a08057b.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcVdVDON/liblibc-d6459c4f0817c67c.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcVdVDON/liballoc-580035dd98451925.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcVdVDON/librustc_std_workspace_core-aee5c24fff305dea.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcVdVDON/libcore-8a55a4098920125a.rlib" "-Wl,--no-whole-archive" "-Wl,--end-group" "/tmp/rustcVdVDON/libcompiler_builtins-9fc4b5be2ba5cc19.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-shared" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lrpm [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 `blctl`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9792be95390085120187329408ed55323fe2071ce2979a03c590e7a20de27fd4"` [INFO] running `"docker" "rm" "-f" "9792be95390085120187329408ed55323fe2071ce2979a03c590e7a20de27fd4"` [INFO] [stdout] 9792be95390085120187329408ed55323fe2071ce2979a03c590e7a20de27fd4