[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-1.38-1/sources/1.37.0/gh/semahawk/scheduling_algorithms"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/semahawk/scheduling_algorithms'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/semahawk/scheduling_algorithms" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/semahawk/scheduling_algorithms"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of semahawk/scheduling_algorithms 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 semahawk/scheduling_algorithms [INFO] finished frobbing semahawk/scheduling_algorithms [INFO] frobbed toml for semahawk/scheduling_algorithms written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 semahawk/scheduling_algorithms 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] e81cacb8249c5650c409eb87f96c128bc3e7da29d6f4faefee44cb86de9a2330 [INFO] running `"docker" "start" "-a" "e81cacb8249c5650c409eb87f96c128bc3e7da29d6f4faefee44cb86de9a2330"` [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 toml v0.3.1 [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-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.scheduler.a0xmxdv8-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22" "/opt/crater/target/debug/deps/scheduler-00665d714eaf9c22.4gl1kfbo7ait6l8p.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libcursive-38dcb9bb55c72e9d.rlib" "/opt/crater/target/debug/deps/libncurses-c84acbdd480cd03d.rlib" "/opt/crater/target/debug/deps/libnum-2b31029ba044c846.rlib" "/opt/crater/target/debug/deps/libnum_rational-201fd3735c9ade16.rlib" "/opt/crater/target/debug/deps/libnum_bigint-8a83e022bcbe80c8.rlib" "/opt/crater/target/debug/deps/libnum_complex-d06c01cbdcf9f84c.rlib" "/opt/crater/target/debug/deps/librustc_serialize-6de113e49c94a46b.rlib" "/opt/crater/target/debug/deps/libnum_iter-3653dd18f1235316.rlib" "/opt/crater/target/debug/deps/libnum_integer-649ad51fd5b12af5.rlib" "/opt/crater/target/debug/deps/libnum_traits-90aaff30512310e9.rlib" "/opt/crater/target/debug/deps/libodds-372b0f1a32580883.rlib" "/opt/crater/target/debug/deps/libunicode_width-a2596a57a5d82eb6.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-996128590d4992de.rlib" "/opt/crater/target/debug/deps/libtoml-33966a2e00e2d950.rlib" "/opt/crater/target/debug/deps/libserde-9039589e3c4b386b.rlib" "/opt/crater/target/debug/deps/librand-a0fe57d880017bb3.rlib" "/opt/crater/target/debug/deps/liblibc-fa6a13efc42a2c55.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" "-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" "e81cacb8249c5650c409eb87f96c128bc3e7da29d6f4faefee44cb86de9a2330"` [INFO] running `"docker" "rm" "-f" "e81cacb8249c5650c409eb87f96c128bc3e7da29d6f4faefee44cb86de9a2330"` [INFO] [stdout] e81cacb8249c5650c409eb87f96c128bc3e7da29d6f4faefee44cb86de9a2330