[INFO] updating cached repository https://github.com/Dzuvan/Breakout
[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] 1c2aba25e1528abeb8349f7eed2d3bf2c2023474
[INFO] testing Dzuvan/Breakout against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDzuvan%2FBreakout" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dzuvan/Breakout on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dzuvan/Breakout
[INFO] finished tweaking git repo https://github.com/Dzuvan/Breakout
[INFO] tweaked toml for git repo https://github.com/Dzuvan/Breakout written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Dzuvan/Breakout already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e07c9d2e63b48a7bfd5fd7958dcce3f335a2c241b8e996172c2d5cc3c43fc5b2
[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" "e07c9d2e63b48a7bfd5fd7958dcce3f335a2c241b8e996172c2d5cc3c43fc5b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e07c9d2e63b48a7bfd5fd7958dcce3f335a2c241b8e996172c2d5cc3c43fc5b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e07c9d2e63b48a7bfd5fd7958dcce3f335a2c241b8e996172c2d5cc3c43fc5b2", kill_on_drop: false }`
[INFO] [stdout] e07c9d2e63b48a7bfd5fd7958dcce3f335a2c241b8e996172c2d5cc3c43fc5b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19bcc663d09e242b43f41de3585ca1136afac392eb1b21e5eb594ff449674923
[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" "19bcc663d09e242b43f41de3585ca1136afac392eb1b21e5eb594ff449674923", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling sdl2-sys v0.30.0 (https://github.com/AngryLawyer/rust-sdl2#085d0679)
[INFO] [stderr]    Compiling lazy_static v0.2.9
[INFO] [stderr]    Compiling c_vec v1.0.12
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling sdl2 v0.30.0 (https://github.com/AngryLawyer/rust-sdl2#085d0679)
[INFO] [stderr]    Compiling breakout v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `num_blocks`
[INFO] [stdout]    --> src/main.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut num_blocks  = 55;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_blocks`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut num_blocks  = 55;
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` 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/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.breakout.730y2e5g-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2" "/opt/rustwide/target/debug/deps/breakout-0785333706d339c2.407sj8impruxrjbd.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-d31c99d47a752775.rlib" "/opt/rustwide/target/debug/deps/librand-bb7172abff15f31e.rlib" "/opt/rustwide/target/debug/deps/libc_vec-c1a3dd2128644df0.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-8d0cd198f621211d.rlib" "/opt/rustwide/target/debug/deps/libbitflags-d2ad12c0bdfd14cf.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-e7da7dd7cd19118c.rlib" "/opt/rustwide/target/debug/deps/liblibc-14d21ddaaad72bde.rlib" "/opt/rustwide/target/debug/deps/libnum-a0bb9798c608f5b6.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-fa06138f597df683.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-1310333546839132.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-f0d166ce20dc31a1.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5989bcf78182f65e.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-4d6da34bc177af8d.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-10e0d6c948699482.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-c2318e2415657781.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-3815b93ed84badbb.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-d7999143d95238cb.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-c58298a0d40df8b8.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b7de97e2ba6fb4e2.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6f71c9f654d72cce.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-95ea48ddc44a311b.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-7402cd4761aebc14.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-68f423c59dc48a40.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-54580c7798bf2225.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-95a4d456339b7385.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2_image" "-lSDL2_mixer" "-lSDL2_gfx" "-lSDL2" "-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]           /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_mixer
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_gfx
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `breakout`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "19bcc663d09e242b43f41de3585ca1136afac392eb1b21e5eb594ff449674923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19bcc663d09e242b43f41de3585ca1136afac392eb1b21e5eb594ff449674923", kill_on_drop: false }`
[INFO] [stdout] 19bcc663d09e242b43f41de3585ca1136afac392eb1b21e5eb594ff449674923