[INFO] cloning repository https://github.com/nrxus/rust_smasher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nrxus/rust_smasher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrxus%2Frust_smasher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrxus%2Frust_smasher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f25a56b3b421e7b32ab4d7a8c378bba13be009c1
[INFO] testing nrxus/rust_smasher against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrxus%2Frust_smasher" "/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/nrxus/rust_smasher on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nrxus/rust_smasher
[INFO] finished tweaking git repo https://github.com/nrxus/rust_smasher
[INFO] tweaked toml for git repo https://github.com/nrxus/rust_smasher written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/nrxus/rust_smasher already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gcc v0.3.45
[INFO] [stderr]   Downloaded rustc-demangle v0.1.4
[INFO] [stderr]   Downloaded backtrace v0.3.0
[INFO] [stderr]   Downloaded num-complex v0.1.36
[INFO] [stderr]   Downloaded sdl2-sys v0.27.2
[INFO] [stderr]   Downloaded quickcheck v0.2.27
[INFO] [stderr]   Downloaded num-rational v0.1.36
[INFO] [stderr]   Downloaded serde_yaml v0.6.2
[INFO] [stderr]   Downloaded sdl2 v0.29.0
[INFO] [stderr]   Downloaded backtrace-sys v0.1.10
[INFO] [stderr]   Downloaded glm v0.2.3
[INFO] [stderr]   Downloaded yaml-rust v0.3.5
[INFO] [stderr]   Downloaded moho v0.0.4
[INFO] [stderr]   Downloaded num-bigint v0.1.37
[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" "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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 561ab7e4ef5ebfd1d358d6e195c27de2ed7de88d4dae6ac0a51843c4688c39ad
[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" "561ab7e4ef5ebfd1d358d6e195c27de2ed7de88d4dae6ac0a51843c4688c39ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "561ab7e4ef5ebfd1d358d6e195c27de2ed7de88d4dae6ac0a51843c4688c39ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "561ab7e4ef5ebfd1d358d6e195c27de2ed7de88d4dae6ac0a51843c4688c39ad", kill_on_drop: false }`
[INFO] [stdout] 561ab7e4ef5ebfd1d358d6e195c27de2ed7de88d4dae6ac0a51843c4688c39ad
[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" "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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c02c6ee7623cd6346dd2c2d6ca1ed14b3e7e500181e6a209c0d233422cdc2ec
[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" "6c02c6ee7623cd6346dd2c2d6ca1ed14b3e7e500181e6a209c0d233422cdc2ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling rustc-serialize v0.3.23
[INFO] [stderr]    Compiling gcc v0.3.45
[INFO] [stderr]    Compiling log v0.3.7
[INFO] [stderr]    Compiling sdl2-sys v0.27.2
[INFO] [stderr]    Compiling linked-hash-map v0.3.0
[INFO] [stderr]    Compiling serde v0.9.11
[INFO] [stderr]    Compiling lazy_static v0.2.4
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling syn v0.11.9
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]    Compiling num-integer v0.1.33
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.1
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling num-bigint v0.1.37
[INFO] [stderr]    Compiling num-complex v0.1.36
[INFO] [stderr]    Compiling quickcheck v0.2.27
[INFO] [stderr]    Compiling serde_derive v0.9.11
[INFO] [stderr]    Compiling num-rational v0.1.36
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling sdl2 v0.29.0
[INFO] [stderr]    Compiling serde_yaml v0.6.2
[INFO] [stderr]    Compiling glm v0.2.3
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling moho v0.0.4
[INFO] [stderr]    Compiling rust_smasher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     error_chain!{
[INFO] [stdout] 17 | |         links {
[INFO] [stdout] 18 | |             Moho(::moho::errors::Error, ::moho::errors::ErrorKind);
[INFO] [stdout] 19 | |         }
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |         }
[INFO] [stdout] 24 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     error_chain!{
[INFO] [stdout] 17 | |         links {
[INFO] [stdout] 18 | |             Moho(::moho::errors::Error, ::moho::errors::ErrorKind);
[INFO] [stdout] 19 | |         }
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |         }
[INFO] [stdout] 24 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     error_chain!{
[INFO] [stdout] 17 | |         links {
[INFO] [stdout] 18 | |             Moho(::moho::errors::Error, ::moho::errors::ErrorKind);
[INFO] [stdout] 19 | |         }
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |         }
[INFO] [stdout] 24 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.master_smasher.ah32jjxh-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b" "/opt/rustwide/target/debug/deps/master_smasher-26a44e9bd9eb8c5b.1fbk4i2omxuh1qp7.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-fcb0dbe9b5c57afe/out/.libs" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libserde_yaml-26c465fe7c1d377b.rlib" "/opt/rustwide/target/debug/deps/libyaml_rust-2d794855e97bfa08.rlib" "/opt/rustwide/target/debug/deps/libserde-d5f4f390c011a7cb.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-23b8a064648dbdce.rlib" "/opt/rustwide/target/debug/deps/libmoho-1d8de441b75fc62b.rlib" "/opt/rustwide/target/debug/deps/libsdl2-1738ced3cc4fce8e.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-2ffb2e272a7de082.rlib" "/opt/rustwide/target/debug/deps/libbitflags-2660c594cf04f3b5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-8be5bb14f2d23c59.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-1e5acbdeb9893288.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-d0f9687d3f3e3653.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-1d55fdcdbf219b06.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-c549a8a3009453af.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-167bc1d41d73014a.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-f8300490526c9a2c.rlib" "/opt/rustwide/target/debug/deps/libwinapi-4302359dfd2c100e.rlib" "/opt/rustwide/target/debug/deps/libkernel32-931d226f257ec229.rlib" "/opt/rustwide/target/debug/deps/libglm-c25b58abf5fb5af7.rlib" "/opt/rustwide/target/debug/deps/libquickcheck-9529e8745f529ca1.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-27a51eaa4d3d7684.rlib" "/opt/rustwide/target/debug/deps/libregex-ca0ccd5ccc327fcf.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-fb8365ae1d572763.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-0c1978a6494a135e.rlib" "/opt/rustwide/target/debug/deps/libthread_local-de63503130b6f32e.rlib" "/opt/rustwide/target/debug/deps/libthread_id-057a1eca896a678e.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-78ecb9f141aa75c6.rlib" "/opt/rustwide/target/debug/deps/libmemchr-777f58a510d318b6.rlib" "/opt/rustwide/target/debug/deps/liblog-d7e27f3870ed64f2.rlib" "/opt/rustwide/target/debug/deps/libnum-340348ba3205f9fe.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-42dc8227a01f15ee.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-fdcffe1599a6946b.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-094e60667d38dc47.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-6a7351228e555b06.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-875bfee9bfbd5663.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-3c5c692fa177d8ca.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-d9811cb0f495429f.rlib" "/opt/rustwide/target/debug/deps/librand-53b09f676df3d7e1.rlib" "/opt/rustwide/target/debug/deps/liblibc-4738de5004ae720f.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lSDL2_image" "-lSDL2" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_smasher`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "6c02c6ee7623cd6346dd2c2d6ca1ed14b3e7e500181e6a209c0d233422cdc2ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c02c6ee7623cd6346dd2c2d6ca1ed14b3e7e500181e6a209c0d233422cdc2ec", kill_on_drop: false }`
[INFO] [stdout] 6c02c6ee7623cd6346dd2c2d6ca1ed14b3e7e500181e6a209c0d233422cdc2ec