[INFO] updating cached repository semahawk/scheduling_algorithms [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/semahawk/scheduling_algorithms [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/semahawk/scheduling_algorithms" "work/ex/beta-1.37-6/sources/1.36.0/gh/semahawk/scheduling_algorithms"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/semahawk/scheduling_algorithms'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/semahawk/scheduling_algorithms" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/semahawk/scheduling_algorithms"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/semahawk/scheduling_algorithms'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f532de757d59560fa786bd55bba6832e47cc7494 [INFO] sha for GitHub repo semahawk/scheduling_algorithms: f532de757d59560fa786bd55bba6832e47cc7494 [INFO] validating manifest of semahawk/scheduling_algorithms on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of semahawk/scheduling_algorithms on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing semahawk/scheduling_algorithms [INFO] finished frobbing semahawk/scheduling_algorithms [INFO] frobbed toml for semahawk/scheduling_algorithms written to work/ex/beta-1.37-6/sources/1.36.0/gh/semahawk/scheduling_algorithms/Cargo.toml [INFO] started frobbing semahawk/scheduling_algorithms [INFO] finished frobbing semahawk/scheduling_algorithms [INFO] frobbed toml for semahawk/scheduling_algorithms written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/semahawk/scheduling_algorithms/Cargo.toml [INFO] crate semahawk/scheduling_algorithms already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing semahawk/scheduling_algorithms against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/semahawk/scheduling_algorithms:/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] 950d29d485b6218feca6d3e67e9e8f020569ffa6ca91292b3fbcaa07a1d4677f [INFO] running `"docker" "start" "-a" "950d29d485b6218feca6d3e67e9e8f020569ffa6ca91292b3fbcaa07a1d4677f"` [INFO] [stderr] Compiling cursive v0.4.1 (https://github.com/gyscos/Cursive#77433e80) [INFO] [stderr] Compiling odds v0.2.25 [INFO] [stderr] Compiling ncurses v5.85.0 [INFO] [stderr] Compiling num-complex v0.1.36 [INFO] [stderr] Compiling num-bigint v0.1.37 [INFO] [stderr] Compiling num-rational v0.1.36 [INFO] [stderr] Compiling num v0.1.37 [INFO] [stderr] Compiling scheduler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/fcfs.rs:58:28 [INFO] [stderr] | [INFO] [stderr] 58 | fn list_processes(&self, mut tui: &mut Tui) { [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/round_robin.rs:83:28 [INFO] [stderr] | [INFO] [stderr] 83 | fn list_processes(&self, mut tui: &mut Tui) { [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/sjf.rs:68:28 [INFO] [stderr] | [INFO] [stderr] 68 | fn list_processes(&self, mut tui: &mut Tui) { [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/srtf.rs:72:28 [INFO] [stderr] | [INFO] [stderr] 72 | fn list_processes(&self, mut tui: &mut Tui) { [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/tui.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | let mut process_list_view = self.renderer.find_id::("process_list").unwrap(); [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/tui.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | let mut header = self.renderer.find_id::("header").unwrap(); [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/tui.rs:79:11 [INFO] [stderr] | [INFO] [stderr] 79 | let mut debug = self.renderer.find_id::("debug").unwrap(); [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/tui.rs:87:9 [INFO] [stderr] | [INFO] [stderr] 87 | let mut debug = self.renderer.find_id::("results").unwrap(); [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/tui.rs:94:9 [INFO] [stderr] | [INFO] [stderr] 94 | let mut scenarios = self.renderer.find_id::("scenarios").unwrap(); [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/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.scheduler.9s9o07hx-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587" "/opt/crater/target/debug/deps/scheduler-8a60a57db3bf5587.1mju514fva9kauri.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libcursive-e7ddc74f92c29000.rlib" "/opt/crater/target/debug/deps/libncurses-26b82c179dbb79cb.rlib" "/opt/crater/target/debug/deps/libnum-9b0957402c1839cd.rlib" "/opt/crater/target/debug/deps/libnum_rational-19ba31ab9614cedd.rlib" "/opt/crater/target/debug/deps/libnum_bigint-1ac064e11bbb5e14.rlib" "/opt/crater/target/debug/deps/libnum_complex-6ca4a26ae313ae0d.rlib" "/opt/crater/target/debug/deps/librustc_serialize-23ac814c987f97bd.rlib" "/opt/crater/target/debug/deps/libnum_iter-b9761cec442e5055.rlib" "/opt/crater/target/debug/deps/libnum_integer-4eb4661723db5e22.rlib" "/opt/crater/target/debug/deps/libnum_traits-4937ae292242ae6b.rlib" "/opt/crater/target/debug/deps/libodds-8d5524b2f453f57c.rlib" "/opt/crater/target/debug/deps/libunicode_width-9160dad23804e44f.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-6f6373e33ba332e9.rlib" "/opt/crater/target/debug/deps/libtoml-c3af340a423a94b8.rlib" "/opt/crater/target/debug/deps/libserde-60219842316c5dcb.rlib" "/opt/crater/target/debug/deps/librand-650ebedd4321529c.rlib" "/opt/crater/target/debug/deps/liblibc-b74f70e4fb62a1c1.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lncursesw" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lncursesw [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 `scheduler`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "950d29d485b6218feca6d3e67e9e8f020569ffa6ca91292b3fbcaa07a1d4677f"` [INFO] running `"docker" "rm" "-f" "950d29d485b6218feca6d3e67e9e8f020569ffa6ca91292b3fbcaa07a1d4677f"` [INFO] [stdout] 950d29d485b6218feca6d3e67e9e8f020569ffa6ca91292b3fbcaa07a1d4677f