[INFO] updating cached repository https://github.com/lgarczyn/ImproVe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bf05c5fe012f93960952d7c0922aa4c8091d241
[INFO] testing lgarczyn/ImproVe against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flgarczyn%2FImproVe" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lgarczyn/ImproVe on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lgarczyn/ImproVe
[INFO] finished tweaking git repo https://github.com/lgarczyn/ImproVe
[INFO] tweaked toml for git repo https://github.com/lgarczyn/ImproVe written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbf4bf839609873e9ba38de98e56880403e50e971c541243b86a8698e9df78e3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dbf4bf839609873e9ba38de98e56880403e50e971c541243b86a8698e9df78e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbf4bf839609873e9ba38de98e56880403e50e971c541243b86a8698e9df78e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbf4bf839609873e9ba38de98e56880403e50e971c541243b86a8698e9df78e3", kill_on_drop: false }`
[INFO] [stdout] dbf4bf839609873e9ba38de98e56880403e50e971c541243b86a8698e9df78e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc592e7f8fa1bc67dd9d91dd1b5196502b95cead0269f597d74d99b2e06cd98e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cc592e7f8fa1bc67dd9d91dd1b5196502b95cead0269f597d74d99b2e06cd98e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling siphasher v0.3.3
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling transpose v0.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling strength_reduce v0.2.3
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling noisy_float v0.1.12
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rustfft v3.0.1
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling palette v0.5.0
[INFO] [stderr]    Compiling enum-iterator-derive v0.6.0
[INFO] [stderr]    Compiling palette_derive v0.5.0
[INFO] [stderr]    Compiling enum-iterator v0.6.0
[INFO] [stderr]    Compiling improve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.improve.1on91aog-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a" "/opt/rustwide/target/debug/deps/improve-3333eeb063b2af3a.3ybfw9x2cw97dtpb.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtermion-76218dec5c9f20db.rlib" "/opt/rustwide/target/debug/deps/libnumtoa-7ff002af9a1bdfaf.rlib" "/opt/rustwide/target/debug/deps/libenum_iterator-022bdc2f788fd0fd.rlib" "/opt/rustwide/target/debug/deps/librustfft-64b1dcb311ff8978.rlib" "/opt/rustwide/target/debug/deps/libtranspose-85ff903c7c005189.rlib" "/opt/rustwide/target/debug/deps/libstrength_reduce-2f2913d6074301f2.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-a66465cbebc5d854.rlib" "/opt/rustwide/target/debug/deps/libpalette-70db3b260969e8da.rlib" "/opt/rustwide/target/debug/deps/libphf-88169d6df409bc3a.rlib" "/opt/rustwide/target/debug/deps/libphf_shared-2922774aec85de3b.rlib" "/opt/rustwide/target/debug/deps/libsiphasher-af05d15e8a794539.rlib" "/opt/rustwide/target/debug/deps/libapprox-1578c5c1bd433fc8.rlib" "/opt/rustwide/target/debug/deps/libitertools-31d911caff3602c2.rlib" "/opt/rustwide/target/debug/deps/libeither-d16fe89f95ef3ba1.rlib" "/opt/rustwide/target/debug/deps/libsdl2-883e590faa8bbbb6.rlib" "/opt/rustwide/target/debug/deps/librand-4d81ede66c43ff4b.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-60469549e3040952.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-5fe2b204ebdc97c4.rlib" "/opt/rustwide/target/debug/deps/librand_hc-1d1b3c1a779e93bf.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-357d07eba6335459.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-2d8aa7a0637d8a6d.rlib" "/opt/rustwide/target/debug/deps/librand_core-431cd0429e21c12d.rlib" "/opt/rustwide/target/debug/deps/librand_os-6c61cb01aaa36b17.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-9758ca4d01bb4051.rlib" "/opt/rustwide/target/debug/deps/librand_core-2594c62c1ce8d16b.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-73ca8edac100f2f5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-7c0477ae3415ac1f.rlib" "/opt/rustwide/target/debug/deps/libnum-0e0aaaabc1938126.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-6cc2bae55fe479a2.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-c0aa1ac2f0769395.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-2de2b3e19ad17644.rlib" "/opt/rustwide/target/debug/deps/libclap-ad4d6241e4410e2c.rlib" "/opt/rustwide/target/debug/deps/libvec_map-afdbc8d9b39dae03.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-ddf62bc6813c8c73.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-4f447c2431100104.rlib" "/opt/rustwide/target/debug/deps/libstrsim-e44af4ab13090443.rlib" "/opt/rustwide/target/debug/deps/libbitflags-56eca94422237621.rlib" "/opt/rustwide/target/debug/deps/libatty-42a96c4a05dc48c3.rlib" "/opt/rustwide/target/debug/deps/liblibc-e834449672905d13.rlib" "/opt/rustwide/target/debug/deps/libansi_term-22553bc1a6ab7a23.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5989bcf78182f65e.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-4d6da34bc177af8d.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-10e0d6c948699482.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-c2318e2415657781.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-3815b93ed84badbb.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-d7999143d95238cb.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-c58298a0d40df8b8.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b7de97e2ba6fb4e2.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6f71c9f654d72cce.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-95ea48ddc44a311b.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-7402cd4761aebc14.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-68f423c59dc48a40.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-54580c7798bf2225.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-95a4d456339b7385.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `improve`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "cc592e7f8fa1bc67dd9d91dd1b5196502b95cead0269f597d74d99b2e06cd98e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc592e7f8fa1bc67dd9d91dd1b5196502b95cead0269f597d74d99b2e06cd98e", kill_on_drop: false }`
[INFO] [stdout] cc592e7f8fa1bc67dd9d91dd1b5196502b95cead0269f597d74d99b2e06cd98e