[INFO] cloning repository https://github.com/ericrobolson/RMercury [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ericrobolson/RMercury" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericrobolson%2FRMercury"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericrobolson%2FRMercury'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 19f9bc01ef80b4f130c21bf44e78fc751bdc212b [INFO] testing ericrobolson/RMercury against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericrobolson%2FRMercury" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ericrobolson/RMercury on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ericrobolson/RMercury [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/ericrobolson/RMercury [INFO] tweaked toml for git repo https://github.com/ericrobolson/RMercury written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/ericrobolson/RMercury already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3bc058b410cdbb44cd06aa7456a01f89b5e231b5292557e8c2ad35692b890514 [INFO] running `"docker" "start" "-a" "3bc058b410cdbb44cd06aa7456a01f89b5e231b5292557e8c2ad35692b890514"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.15 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling time-macros-impl v0.1.0 [INFO] [stderr] Compiling time-macros v0.1.0 [INFO] [stderr] Compiling time v0.2.7 [INFO] [stderr] Compiling rmercury v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `inputs` [INFO] [stderr] --> src/rmercury_channel.rs:29:41 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn queue_local_input(&mut self, inputs: &Vec>) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input_bits` [INFO] [stderr] --> src/rmercury_input.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | let input_bits = self.input.to_bits(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_bits` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/rmercury_input.rs:56:13 [INFO] [stderr] | [INFO] [stderr] 56 | let frame = 0; //TODO: deserialize frame [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input_bits` [INFO] [stderr] --> src/rmercury_input.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | let input_bits = false; //TODO: deserialize inputs; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_bits` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes` [INFO] [stderr] --> src/rmercury_input.rs:55:18 [INFO] [stderr] | [INFO] [stderr] 55 | fn from_bits(bytes: Vec) -> Self { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `number_of_players` [INFO] [stderr] --> src/rmercury.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | number_of_players: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `max_spectators` [INFO] [stderr] --> src/rmercury.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | max_spectators: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sim_executions_per_second` [INFO] [stderr] --> src/rmercury.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | sim_executions_per_second: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `local_input_to_send` [INFO] [stderr] --> src/rmercury_channel.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | local_input_to_send: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/rmercury_channel.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn new() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_player_id` [INFO] [stderr] --> src/rmercury_input.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | fn get_player_id(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_bits` [INFO] [stderr] --> src/rmercury_input.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | fn to_bits(&self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_bits` [INFO] [stderr] --> src/rmercury_input.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | fn from_bits(bytes: Vec) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.69s [INFO] running `"docker" "inspect" "3bc058b410cdbb44cd06aa7456a01f89b5e231b5292557e8c2ad35692b890514"` [INFO] running `"docker" "rm" "-f" "3bc058b410cdbb44cd06aa7456a01f89b5e231b5292557e8c2ad35692b890514"` [INFO] [stdout] 3bc058b410cdbb44cd06aa7456a01f89b5e231b5292557e8c2ad35692b890514 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 206286dfc00b7f20cdad56b2cdf538158a18aa47782cc5e27b1315a5096e7a7c [INFO] running `"docker" "start" "-a" "206286dfc00b7f20cdad56b2cdf538158a18aa47782cc5e27b1315a5096e7a7c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling memchr v2.3.2 [INFO] [stderr] Compiling encoding_rs v0.8.22 [INFO] [stderr] Compiling regex-syntax v0.6.14 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling sdl2 v0.33.0 [INFO] [stderr] Compiling miniz_oxide v0.3.6 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling filetime v0.2.8 [INFO] [stderr] warning: unused variable: `inputs` [INFO] [stderr] --> src/rmercury_channel.rs:29:41 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn queue_local_input(&mut self, inputs: &Vec>) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input_bits` [INFO] [stderr] --> src/rmercury_input.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | let input_bits = self.input.to_bits(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_bits` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/rmercury_input.rs:56:13 [INFO] [stderr] | [INFO] [stderr] 56 | let frame = 0; //TODO: deserialize frame [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input_bits` [INFO] [stderr] --> src/rmercury_input.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | let input_bits = false; //TODO: deserialize inputs; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_bits` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes` [INFO] [stderr] --> src/rmercury_input.rs:55:18 [INFO] [stderr] | [INFO] [stderr] 55 | fn from_bits(bytes: Vec) -> Self { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `number_of_players` [INFO] [stderr] --> src/rmercury.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | number_of_players: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `max_spectators` [INFO] [stderr] --> src/rmercury.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | max_spectators: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sim_executions_per_second` [INFO] [stderr] --> src/rmercury.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | sim_executions_per_second: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `local_input_to_send` [INFO] [stderr] --> src/rmercury_channel.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | local_input_to_send: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/rmercury_channel.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn new() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_player_id` [INFO] [stderr] --> src/rmercury_input.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | fn get_player_id(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_bits` [INFO] [stderr] --> src/rmercury_input.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | fn to_bits(&self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_bits` [INFO] [stderr] --> src/rmercury_input.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | fn from_bits(bytes: Vec) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling tar v0.4.26 [INFO] [stderr] Compiling aho-corasick v0.7.8 [INFO] [stderr] Compiling flate2 v1.0.13 [INFO] [stderr] Compiling cmake v0.1.42 [INFO] [stderr] Compiling regex v1.3.4 [INFO] [stderr] Compiling unidiff v0.3.2 [INFO] [stderr] Compiling sdl2-sys v0.33.0 [INFO] [stderr] error: failed to run custom build command for `sdl2-sys v0.33.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/sdl2-sys-9aba5daeba6e6f51/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Command 'curl' failed: % Total % Received % Xferd Average Speed Time Time Time Current [INFO] [stderr] Dload Upload Total Spent Left Speed [INFO] [stderr] 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0curl: (6) Could not resolve host: libsdl.org [INFO] [stderr] ', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sdl2-sys-0.33.0/build.rs:46:17 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x561ba8a50224 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x561ba8a50224 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x561ba8a50224 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x561ba8a50224 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x561ba8a7719c - core::fmt::write::hdaea18585065a96d [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x561ba8a4c4b3 - std::io::Write::write_fmt::h0cea70c809005252 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x561ba8a52e65 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x561ba8a52e65 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x561ba8a52e65 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x561ba8a52ba2 - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x561ba8a534c2 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x561ba8a530ab - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:419 [INFO] [stderr] 12: 0x561ba8a5301b - std::panicking::begin_panic_fmt::h3693eb684a4f728c [INFO] [stderr] at src/libstd/panicking.rs:373 [INFO] [stderr] 13: 0x561ba8750610 - build_script_build::run_command::hff40678aa33b83a6 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sdl2-sys-0.33.0/build.rs:46 [INFO] [stderr] 14: 0x561ba87507c2 - build_script_build::download_to::h3611aa95e1173d7b [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sdl2-sys-0.33.0/build.rs:67 [INFO] [stderr] 15: 0x561ba8750d19 - build_script_build::download_sdl2::he80eb6423dd67aad [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sdl2-sys-0.33.0/build.rs:110 [INFO] [stderr] 16: 0x561ba87552dc - build_script_build::main::hfd8045ef2fa193b3 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sdl2-sys-0.33.0/build.rs:460 [INFO] [stderr] 17: 0x561ba875aa1b - std::rt::lang_start::{{closure}}::h25d989fc8d8cf7b1 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/rt.rs:67 [INFO] [stderr] 18: 0x561ba8a53908 - std::rt::lang_start_internal::{{closure}}::h7a212202ff76034b [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 19: 0x561ba8a53908 - std::panicking::try::do_call::h6d214a73427d759b [INFO] [stderr] at src/libstd/panicking.rs:331 [INFO] [stderr] 20: 0x561ba8a53908 - std::panicking::try::hc078f0e11721d1cb [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 21: 0x561ba8a53908 - std::panic::catch_unwind::hb31c05be30625612 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x561ba8a53908 - std::rt::lang_start_internal::hcf7fb98a775d5af0 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 23: 0x561ba875a9f7 - std::rt::lang_start::h596a0642f11962fb [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/rt.rs:67 [INFO] [stderr] 24: 0x561ba875598a - main [INFO] [stderr] 25: 0x7f92143890b3 - __libc_start_main [INFO] [stderr] 26: 0x561ba87501ae - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "206286dfc00b7f20cdad56b2cdf538158a18aa47782cc5e27b1315a5096e7a7c"` [INFO] running `"docker" "rm" "-f" "206286dfc00b7f20cdad56b2cdf538158a18aa47782cc5e27b1315a5096e7a7c"` [INFO] [stdout] 206286dfc00b7f20cdad56b2cdf538158a18aa47782cc5e27b1315a5096e7a7c