[INFO] cloning repository https://github.com/robbert-vdh/game-of-life
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robbert-vdh/game-of-life" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbert-vdh%2Fgame-of-life", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbert-vdh%2Fgame-of-life'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b1c6c1c10e13a76692ed41b8470f00922619cc5
[INFO] testing robbert-vdh/game-of-life against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbert-vdh%2Fgame-of-life" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robbert-vdh/game-of-life on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/robbert-vdh/game-of-life
[INFO] finished tweaking git repo https://github.com/robbert-vdh/game-of-life
[INFO] tweaked toml for git repo https://github.com/robbert-vdh/game-of-life written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/robbert-vdh/game-of-life already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf_codegen v0.7.19
[INFO] [stderr]   Downloaded phf_generator v0.7.19
[INFO] [stderr]   Downloaded phf_shared v0.7.19
[INFO] [stderr]   Downloaded xml-rs v0.3.4
[INFO] [stderr]   Downloaded gleam v0.2.24
[INFO] [stderr]   Downloaded phf v0.7.19
[INFO] [stderr]   Downloaded core-foundation v0.2.2
[INFO] [stderr]   Downloaded glutin v0.6.2
[INFO] [stderr]   Downloaded backtrace-sys v0.1.4
[INFO] [stderr]   Downloaded gcc v0.3.38
[INFO] [stderr]   Downloaded core-foundation-sys v0.2.2
[INFO] [stderr]   Downloaded glium v0.15.0
[INFO] [stderr]   Downloaded x11-dl v2.11.0
[INFO] [stderr]   Downloaded rustc-demangle v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da4f8a62f4d8a9d0a32e66ca496185e5acec0551aac5515d3e1a53a8e7971da0
[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" "da4f8a62f4d8a9d0a32e66ca496185e5acec0551aac5515d3e1a53a8e7971da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da4f8a62f4d8a9d0a32e66ca496185e5acec0551aac5515d3e1a53a8e7971da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da4f8a62f4d8a9d0a32e66ca496185e5acec0551aac5515d3e1a53a8e7971da0", kill_on_drop: false }`
[INFO] [stdout] da4f8a62f4d8a9d0a32e66ca496185e5acec0551aac5515d3e1a53a8e7971da0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aff2e24ff3c3618324fb27bfeb4fa8adab21f852c4368c50351b1a94c2841926
[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" "aff2e24ff3c3618324fb27bfeb4fa8adab21f852c4368c50351b1a94c2841926", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.17
[INFO] [stderr]    Compiling phf_shared v0.7.19
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]    Compiling dtoa v0.2.2
[INFO] [stderr]    Compiling serde v0.8.17
[INFO] [stderr]    Compiling lazy_static v0.2.1
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling gcc v0.3.38
[INFO] [stderr]    Compiling crossbeam v0.2.10
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.2
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling smallvec v0.1.8
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling xml-rs v0.3.4
[INFO] [stderr]    Compiling phf v0.7.19
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.4
[INFO] [stderr]    Compiling x11-dl v2.11.0
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling phf_generator v0.7.19
[INFO] [stderr]    Compiling phf_codegen v0.7.19
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling glium v0.15.0
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling serde_json v0.8.3
[INFO] [stderr]    Compiling libloading v0.3.1
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.5.11
[INFO] [stderr]    Compiling wayland-kbd v0.3.6
[INFO] [stderr]    Compiling wayland-window v0.2.3
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/simulation/game_of_life.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 |                     0...1 | 4...9 => result[(x, y)] = false,
[INFO] [stdout]    |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/simulation/game_of_life.rs:17:30
[INFO] [stdout]    |
[INFO] [stdout] 17 |                     0...1 | 4...9 => result[(x, y)] = false,
[INFO] [stdout]    |                              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/bin/game.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     /// The amount of time since we've updated the simulation.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 53 |     let mut time_idle = 0;
[INFO] [stdout]    |     ---------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.game.eoy21qxj-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/game-9588852ab8621776" "/opt/rustwide/target/debug/deps/game-9588852ab8621776.58k5b7moj7ukrk2s.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtime-0db38945380a8edc.rlib" "/opt/rustwide/target/debug/deps/libglium-ada6ead74eb2da70.rlib" "/opt/rustwide/target/debug/deps/libglutin-48b2f98b80264447.rlib" "/opt/rustwide/target/debug/deps/libwayland_window-0ac1e0265695a6f5.rlib" "/opt/rustwide/target/debug/deps/libtempfile-e8adf356c9b4935f.rlib" "/opt/rustwide/target/debug/deps/librand-927f8297a874dcfc.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-67180debc2930133.rlib" "/opt/rustwide/target/debug/deps/libwayland_kbd-9c4489c797a5deb0.rlib" "/opt/rustwide/target/debug/deps/libmemmap-ce03eb4f1a2a7395.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-2d06eeed5f635446.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-703ab2d3b5c607a4.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-a504b72ad628d82e.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b1e4122682a51923.rlib" "/opt/rustwide/target/debug/deps/libdlib-c41d2845360f7ea3.rlib" "/opt/rustwide/target/debug/deps/liblibloading-f6c356eff3b8cf00.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-055cc3afc4b35e07.rlib" "/opt/rustwide/target/debug/deps/libbitflags-5491842f1301905a.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-ea7e97b635b38b96.rlib" "/opt/rustwide/target/debug/deps/libshared_library-8fdf9dcaadd4a7c1.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-abb4ee58b955db81.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-ad2b7b49c7b6515f.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-a8271e6b401a39fb.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-532026c851082063.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4dda033e97829cbd.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-9b859a4b43489b4d.rlib" "/opt/rustwide/target/debug/deps/libwinapi-53d291ef9733f714.rlib" "/opt/rustwide/target/debug/deps/libkernel32-5d5d19a3cac54ca4.rlib" "/opt/rustwide/target/debug/deps/liblibc-7221f673f9709c5a.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-870d5b0826e6f52c.rlib" "/opt/rustwide/target/debug/deps/libgame_of_life-781b8667b6b8b288.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-ldl" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-ad2b7b49c7b6515f.rlib(backtrace-ad2b7b49c7b6515f.backtrace.1z1s87je-cgu.12.rcgu.o): in function `backtrace::symbolize::libbacktrace::init_state::{{closure}}':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:150: undefined reference to `backtrace_create_state'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-ad2b7b49c7b6515f.rlib(backtrace-ad2b7b49c7b6515f.backtrace.1z1s87je-cgu.12.rcgu.o): in function `backtrace::symbolize::libbacktrace::resolve':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:167: undefined reference to `backtrace_pcinfo'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:171: undefined reference to `backtrace_syminfo'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `game_of_life`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "aff2e24ff3c3618324fb27bfeb4fa8adab21f852c4368c50351b1a94c2841926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aff2e24ff3c3618324fb27bfeb4fa8adab21f852c4368c50351b1a94c2841926", kill_on_drop: false }`
[INFO] [stdout] aff2e24ff3c3618324fb27bfeb4fa8adab21f852c4368c50351b1a94c2841926