[INFO] cloning repository https://github.com/Exopteron/opencomputers-vm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Exopteron/opencomputers-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExopteron%2Fopencomputers-vm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExopteron%2Fopencomputers-vm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1a0a347982641289e0c3914ace2f03edebf1589d [INFO] checking Exopteron/opencomputers-vm against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExopteron%2Fopencomputers-vm" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Exopteron/opencomputers-vm on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Exopteron/opencomputers-vm [INFO] finished tweaking git repo https://github.com/Exopteron/opencomputers-vm [INFO] tweaked toml for git repo https://github.com/Exopteron/opencomputers-vm written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Exopteron/opencomputers-vm already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded addr2line v0.16.0 [INFO] [stderr] Downloaded backtrace v0.3.62 [INFO] [stderr] Downloaded rlua v0.17.1 [INFO] [stderr] Downloaded gimli v0.25.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0029e3303c5458b7908071a90bc94819bc061da9f6e53297222096342f90efa9 [INFO] running `Command { std: "docker" "start" "-a" "0029e3303c5458b7908071a90bc94819bc061da9f6e53297222096342f90efa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0029e3303c5458b7908071a90bc94819bc061da9f6e53297222096342f90efa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0029e3303c5458b7908071a90bc94819bc061da9f6e53297222096342f90efa9", kill_on_drop: false }` [INFO] [stdout] 0029e3303c5458b7908071a90bc94819bc061da9f6e53297222096342f90efa9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f85a7956b55b7f358cabdeb6ef7396a9f1f084a63a9be4b5ac8af0d20ef96348 [INFO] running `Command { std: "docker" "start" "-a" "f85a7956b55b7f358cabdeb6ef7396a9f1f084a63a9be4b5ac8af0d20ef96348", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling backtrace v0.3.62 [INFO] [stderr] Compiling rlua v0.17.1 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking opencomputersvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `cell::RefCell` [INFO] [stdout] --> src/context/mod.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, sync::{Arc, Mutex, MutexGuard}}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Value::Nil` [INFO] [stdout] --> src/context/mod.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use rlua::{Lua, Value::Nil}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::api::OCAPI` [INFO] [stdout] --> src/context/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use self::api::OCAPI; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cell::RefCell` [INFO] [stdout] --> src/context/mod.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, sync::{Arc, Mutex, MutexGuard}}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Value::Nil` [INFO] [stdout] --> src/context/mod.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use rlua::{Lua, Value::Nil}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::api::OCAPI` [INFO] [stdout] --> src/context/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use self::api::OCAPI; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_memory_limit` and `get_internal` are never used [INFO] [stdout] --> src/context/mod.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl OCContext { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn set_memory_limit(&self, num: usize) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn get_internal(&mut self) -> MutexGuard<'_, InternalCtx> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_memory_limit` and `get_internal` are never used [INFO] [stdout] --> src/context/mod.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl OCContext { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn set_memory_limit(&self, num: usize) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn get_internal(&mut self) -> MutexGuard<'_, InternalCtx> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.53s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rlua v0.17.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "f85a7956b55b7f358cabdeb6ef7396a9f1f084a63a9be4b5ac8af0d20ef96348", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f85a7956b55b7f358cabdeb6ef7396a9f1f084a63a9be4b5ac8af0d20ef96348", kill_on_drop: false }` [INFO] [stdout] f85a7956b55b7f358cabdeb6ef7396a9f1f084a63a9be4b5ac8af0d20ef96348 [INFO] checking Exopteron/opencomputers-vm against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExopteron%2Fopencomputers-vm" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Exopteron/opencomputers-vm on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Exopteron/opencomputers-vm [INFO] finished tweaking git repo https://github.com/Exopteron/opencomputers-vm [INFO] tweaked toml for git repo https://github.com/Exopteron/opencomputers-vm written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Exopteron/opencomputers-vm already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6c22a558ab7b91b45e794dd711db5a93b71e6eb839ccbfb229a46f2af3625ce [INFO] running `Command { std: "docker" "start" "-a" "b6c22a558ab7b91b45e794dd711db5a93b71e6eb839ccbfb229a46f2af3625ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6c22a558ab7b91b45e794dd711db5a93b71e6eb839ccbfb229a46f2af3625ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6c22a558ab7b91b45e794dd711db5a93b71e6eb839ccbfb229a46f2af3625ce", kill_on_drop: false }` [INFO] [stdout] b6c22a558ab7b91b45e794dd711db5a93b71e6eb839ccbfb229a46f2af3625ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 939a3da553a3740e2606b92e7c571d34642d257f324ed8e2a1a32e02ede9bfaa [INFO] running `Command { std: "docker" "start" "-a" "939a3da553a3740e2606b92e7c571d34642d257f324ed8e2a1a32e02ede9bfaa", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling backtrace v0.3.62 [INFO] [stderr] Compiling rlua v0.17.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stdout] error[E0277]: the trait bound `!: FromLuaMulti<'_>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rlua-0.17.1/src/context.rs:919:14 [INFO] [stdout] | [INFO] [stdout] 919 | self.call(())?; [INFO] [stdout] | ^^^^ the trait `UserData` is not implemented for `!`, which is required by `!: FromLuaMulti<'_>` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `FromLuaMulti<'lua>`: [INFO] [stdout] () [INFO] [stdout] (A,) [INFO] [stdout] (B, A) [INFO] [stdout] (B, C, A) [INFO] [stdout] (B, C, D, A) [INFO] [stdout] (B, C, D, E, A) [INFO] [stdout] (B, C, D, E, F, A) [INFO] [stdout] (B, C, D, E, F, G, A) [INFO] [stdout] and 11 others [INFO] [stdout] note: required for `!` to implement `FromLua<'_>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rlua-0.17.1/src/conversion.rs:131:43 [INFO] [stdout] | [INFO] [stdout] 131 | impl<'lua, T: 'static + UserData + Clone> FromLua<'lua> for T { [INFO] [stdout] | -------- ^^^^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required for `!` to implement `FromLuaMulti<'_>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rlua-0.17.1/src/multi.rs:35:30 [INFO] [stdout] | [INFO] [stdout] 35 | impl<'lua, T: FromLua<'lua>> FromLuaMulti<'lua> for T { [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `Chunk::<'lua, 'a>::call` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rlua-0.17.1/src/context.rs:947:41 [INFO] [stdout] | [INFO] [stdout] 947 | pub fn call, R: FromLuaMulti<'lua>>(self, args: A) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ required by this bound in `Chunk::<'lua, 'a>::call` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rlua` (lib) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "939a3da553a3740e2606b92e7c571d34642d257f324ed8e2a1a32e02ede9bfaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "939a3da553a3740e2606b92e7c571d34642d257f324ed8e2a1a32e02ede9bfaa", kill_on_drop: false }` [INFO] [stdout] 939a3da553a3740e2606b92e7c571d34642d257f324ed8e2a1a32e02ede9bfaa