[INFO] updating cached repository https://github.com/nanomad/chip8emu-rs [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2bc1d3bc3bee48c769950f9229342acc8e1ddbbb [INFO] testing nanomad/chip8emu-rs against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnanomad%2Fchip8emu-rs" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nanomad/chip8emu-rs 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/nanomad/chip8emu-rs [INFO] finished tweaking git repo https://github.com/nanomad/chip8emu-rs [INFO] tweaked toml for git repo https://github.com/nanomad/chip8emu-rs written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/nanomad/chip8emu-rs 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"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=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] f6fa8476b145cb0ee042df1cba4238d2f80192913d1876bbcb16d0bb9b8cadbb [INFO] running `"docker" "start" "-a" "f6fa8476b145cb0ee042df1cba4238d2f80192913d1876bbcb16d0bb9b8cadbb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.19 [INFO] [stderr] Compiling gcc v0.3.41 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling dylib v0.0.1 [INFO] [stderr] Compiling time v0.1.35 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling x11-dl v2.2.1 [INFO] [stderr] Compiling minifb v0.9.0 [INFO] [stderr] Compiling chip8emu-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0437]: type `Err` is not a member of trait `TryFrom` [INFO] [stderr] --> src/instruction.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | type Err = String; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ not a member of trait `TryFrom` [INFO] [stderr] [INFO] [stderr] error[E0437]: type `Err` is not a member of trait `TryFrom` [INFO] [stderr] --> src/debugger/command.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | type Err = String; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ not a member of trait `TryFrom` [INFO] [stderr] [INFO] [stderr] error[E0437]: type `Err` is not a member of trait `TryFrom` [INFO] [stderr] --> src/peripherals.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | type Err = String; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ not a member of trait `TryFrom` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(try_from)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/debugger/debugger.rs:168:9 [INFO] [stderr] | [INFO] [stderr] 168 | (!self.breakpoints.is_empty() && self.breakpoints.contains(&loc)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `Err` not found for `Self` [INFO] [stderr] --> src/instruction.rs:39:52 [INFO] [stderr] | [INFO] [stderr] 39 | fn try_from(opcode: u16) -> Result { [INFO] [stderr] | ^^^ associated type `Err` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `Err` not found for `Self` [INFO] [stderr] --> src/debugger/command.rs:20:53 [INFO] [stderr] | [INFO] [stderr] 20 | fn try_from(text: String) -> Result { [INFO] [stderr] | ^^^ associated type `Err` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `Err` not found for `Self` [INFO] [stderr] --> src/peripherals.rs:27:48 [INFO] [stderr] | [INFO] [stderr] 27 | fn try_from(val: u8) -> Result { [INFO] [stderr] | ^^^ associated type `Err` not found [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0220, E0437, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0220`. [INFO] [stderr] error: could not compile `chip8emu-rs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "f6fa8476b145cb0ee042df1cba4238d2f80192913d1876bbcb16d0bb9b8cadbb"` [INFO] running `"docker" "rm" "-f" "f6fa8476b145cb0ee042df1cba4238d2f80192913d1876bbcb16d0bb9b8cadbb"` [INFO] [stdout] f6fa8476b145cb0ee042df1cba4238d2f80192913d1876bbcb16d0bb9b8cadbb