[INFO] cloning repository https://github.com/andreivasiliu/demimud
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andreivasiliu/demimud" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreivasiliu%2Fdemimud", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreivasiliu%2Fdemimud'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 537b899a3c9a6a874e9041fe0c912bf3b74d000c
[INFO] testing andreivasiliu/demimud against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreivasiliu%2Fdemimud" "/workspace/builds/worker-113/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-113/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andreivasiliu/demimud on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andreivasiliu/demimud
[INFO] finished tweaking git repo https://github.com/andreivasiliu/demimud
[INFO] tweaked toml for git repo https://github.com/andreivasiliu/demimud written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] crate git repo https://github.com/andreivasiliu/demimud already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 061fd084b4cd8d9ddec74b558cd316e451dc4042e6f6c5ca89db73499f97e20d
[INFO] running `Command { std: "docker" "start" "-a" "061fd084b4cd8d9ddec74b558cd316e451dc4042e6f6c5ca89db73499f97e20d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "061fd084b4cd8d9ddec74b558cd316e451dc4042e6f6c5ca89db73499f97e20d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "061fd084b4cd8d9ddec74b558cd316e451dc4042e6f6c5ca89db73499f97e20d", kill_on_drop: false }`
[INFO] [stdout] 061fd084b4cd8d9ddec74b558cd316e451dc4042e6f6c5ca89db73499f97e20d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37e2489f24886d449557723f4cace25ccb8fa9ba109abf1eb41e3e21a51eb5e2
[INFO] running `Command { std: "docker" "start" "-a" "37e2489f24886d449557723f4cace25ccb8fa9ba109abf1eb41e3e21a51eb5e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.68
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling ahash v0.4.7
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling libtelnet-rs v1.1.2
[INFO] [stderr]    Compiling wasi v0.10.2+wasi-snapshot-preview1
[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling netcore v0.1.0 (/opt/rustwide/workdir/netcore)
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling string-interner v0.12.2
[INFO] [stderr]    Compiling bincode v1.3.2
[INFO] [stderr]    Compiling mudlib v0.1.0 (/opt/rustwide/workdir/mudlib)
[INFO] [stdout] warning: `extern` fn uses type `Box<[u8]>`, which is not FFI-safe
[INFO] [stdout]   --> mudlib/src/net.rs:62:69
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub extern "C" fn do_things(net_server: &mut NetServer, entry_code: EntryCode) -> ExitCode {
[INFO] [stdout]    |                                                                     ^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]    = note: box cannot be represented as a single pointer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Box<[u8]>`, which is not FFI-safe
[INFO] [stdout]   --> mudlib/src/net.rs:62:83
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub extern "C" fn do_things(net_server: &mut NetServer, entry_code: EntryCode) -> ExitCode {
[INFO] [stdout]    |                                                                                   ^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: box cannot be represented as a single pointer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clicore v0.1.0 (/opt/rustwide/workdir/clicore)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.26s
[INFO] running `Command { std: "docker" "inspect" "37e2489f24886d449557723f4cace25ccb8fa9ba109abf1eb41e3e21a51eb5e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37e2489f24886d449557723f4cace25ccb8fa9ba109abf1eb41e3e21a51eb5e2", kill_on_drop: false }`
[INFO] [stdout] 37e2489f24886d449557723f4cace25ccb8fa9ba109abf1eb41e3e21a51eb5e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9eb28b0e2c81196a7698173ac85ad00f8a6577a753b28486c9a1ae35a91ce963
[INFO] running `Command { std: "docker" "start" "-a" "9eb28b0e2c81196a7698173ac85ad00f8a6577a753b28486c9a1ae35a91ce963", kill_on_drop: false }`
[INFO] [stderr]    Compiling netcore v0.1.0 (/opt/rustwide/workdir/netcore)
[INFO] [stdout] warning: `extern` fn uses type `Box<[u8]>`, which is not FFI-safe
[INFO] [stdout]   --> mudlib/src/net.rs:62:69
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub extern "C" fn do_things(net_server: &mut NetServer, entry_code: EntryCode) -> ExitCode {
[INFO] [stdout]    |                                                                     ^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]    = note: box cannot be represented as a single pointer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mudlib v0.1.0 (/opt/rustwide/workdir/mudlib)
[INFO] [stdout] warning: `extern` fn uses type `Box<[u8]>`, which is not FFI-safe
[INFO] [stdout]   --> mudlib/src/net.rs:62:83
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub extern "C" fn do_things(net_server: &mut NetServer, entry_code: EntryCode) -> ExitCode {
[INFO] [stdout]    |                                                                                   ^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: box cannot be represented as a single pointer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clicore v0.1.0 (/opt/rustwide/workdir/clicore)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Box<[u8]>`, which is not FFI-safe
[INFO] [stdout]   --> mudlib/src/net.rs:62:69
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub extern "C" fn do_things(net_server: &mut NetServer, entry_code: EntryCode) -> ExitCode {
[INFO] [stdout]    |                                                                     ^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]    = note: box cannot be represented as a single pointer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Box<[u8]>`, which is not FFI-safe
[INFO] [stdout]   --> mudlib/src/net.rs:62:83
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub extern "C" fn do_things(net_server: &mut NetServer, entry_code: EntryCode) -> ExitCode {
[INFO] [stdout]    |                                                                                   ^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: box cannot be represented as a single pointer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `Command { std: "docker" "inspect" "9eb28b0e2c81196a7698173ac85ad00f8a6577a753b28486c9a1ae35a91ce963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eb28b0e2c81196a7698173ac85ad00f8a6577a753b28486c9a1ae35a91ce963", kill_on_drop: false }`
[INFO] [stdout] 9eb28b0e2c81196a7698173ac85ad00f8a6577a753b28486c9a1ae35a91ce963
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fd44dc5ac4636480c2307a3ed1dbbfc6c4cba341542e54775e69a175612e34a0
[INFO] running `Command { std: "docker" "start" "-a" "fd44dc5ac4636480c2307a3ed1dbbfc6c4cba341542e54775e69a175612e34a0", kill_on_drop: false }`
[INFO] [stderr] warning: `extern` fn uses type `Box<[u8]>`, which is not FFI-safe
[INFO] [stderr]   --> mudlib/src/net.rs:62:69
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub extern "C" fn do_things(net_server: &mut NetServer, entry_code: EntryCode) -> ExitCode {
[INFO] [stderr]    |                                                                     ^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stderr]    = note: box cannot be represented as a single pointer
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Box<[u8]>`, which is not FFI-safe
[INFO] [stderr]   --> mudlib/src/net.rs:62:83
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub extern "C" fn do_things(net_server: &mut NetServer, entry_code: EntryCode) -> ExitCode {
[INFO] [stderr]    |                                                                                   ^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = note: box cannot be represented as a single pointer
[INFO] [stderr] 
[INFO] [stderr] warning: `mudlib` (lib) generated 2 warnings
[INFO] [stderr] warning: `mudlib` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/clicore-e213c6f871d27804)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mudlib-d68d19f9b010c124)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/netcore-eb8c9a590f328f42)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/netcore-a3fdf75be2745d82)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mudlib
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/acting.rs - acting (line 15) ... ignored
[INFO] [stdout] test src/acting.rs - acting (line 7) ... ignored
[INFO] [stdout] test src/find_entities.rs - find_entities (line 13) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests netcore
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fd44dc5ac4636480c2307a3ed1dbbfc6c4cba341542e54775e69a175612e34a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd44dc5ac4636480c2307a3ed1dbbfc6c4cba341542e54775e69a175612e34a0", kill_on_drop: false }`
[INFO] [stdout] fd44dc5ac4636480c2307a3ed1dbbfc6c4cba341542e54775e69a175612e34a0