Sep 17 16:50:23.472 INFO checking stack-vm-0.3.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 16:50:23.473 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 16:50:23.473 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 16:50:23.641 INFO blam! 8b7b3ba45a39a09a35f16b52a63be98e5558b2dbdf6a90b96f41fce20e50eb2d
Sep 17 16:50:23.643 INFO running `"docker" "start" "-a" "8b7b3ba45a39a09a35f16b52a63be98e5558b2dbdf6a90b96f41fce20e50eb2d"`
Sep 17 16:50:24.893 INFO kablam! usermod: no changes
Sep 17 16:50:24.943 INFO kablam!     Checking stack-vm v0.3.0 (/source)
Sep 17 16:50:25.144 INFO kablam! error: `T` doesn't implement `std::fmt::Debug`
Sep 17 16:50:25.144 INFO kablam!   --> src/instruction.rs:81:29
Sep 17 16:50:25.144 INFO kablam!    |
Sep 17 16:50:25.144 INFO kablam! 81 | pub type InstructionFn<T> = fn(machine: &mut Machine<T>, args: &[usize]);
Sep 17 16:50:25.144 INFO kablam!    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `T` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Sep 17 16:50:25.144 INFO kablam!    |
Sep 17 16:50:25.144 INFO kablam!    = note: #[deny(type_alias_missing_bounds)] on by default
Sep 17 16:50:25.144 INFO kablam!    = help: the trait `std::fmt::Debug` is not implemented for `T`
Sep 17 16:50:25.144 INFO kablam!    = help: consider adding a `where T: std::fmt::Debug` bound
Sep 17 16:50:25.144 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 17 16:50:25.144 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 17 16:50:25.144 INFO kablam! 
Sep 17 16:50:25.153 INFO kablam! error: aborting due to previous error
Sep 17 16:50:25.153 INFO kablam! 
Sep 17 16:50:25.159 INFO kablam! error: Could not compile `stack-vm`.
Sep 17 16:50:25.159 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 16:50:25.195 INFO kablam! error: `T` doesn't implement `std::fmt::Debug`
Sep 17 16:50:25.195 INFO kablam!   --> src/instruction.rs:81:29
Sep 17 16:50:25.195 INFO kablam!    |
Sep 17 16:50:25.195 INFO kablam! 81 | pub type InstructionFn<T> = fn(machine: &mut Machine<T>, args: &[usize]);
Sep 17 16:50:25.195 INFO kablam!    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `T` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Sep 17 16:50:25.195 INFO kablam!    |
Sep 17 16:50:25.195 INFO kablam!    = note: #[deny(type_alias_missing_bounds)] on by default
Sep 17 16:50:25.195 INFO kablam!    = help: the trait `std::fmt::Debug` is not implemented for `T`
Sep 17 16:50:25.195 INFO kablam!    = help: consider adding a `where T: std::fmt::Debug` bound
Sep 17 16:50:25.195 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 17 16:50:25.195 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 17 16:50:25.195 INFO kablam! 
Sep 17 16:50:25.209 INFO kablam! error: aborting due to previous error
Sep 17 16:50:25.209 INFO kablam! 
Sep 17 16:50:25.215 INFO kablam! error: Could not compile `stack-vm`.
Sep 17 16:50:25.215 INFO kablam! 
Sep 17 16:50:25.215 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 16:50:25.216 INFO kablam! su: No module specific data is present
Sep 17 16:50:25.756 INFO running `"docker" "rm" "-f" "8b7b3ba45a39a09a35f16b52a63be98e5558b2dbdf6a90b96f41fce20e50eb2d"`
Sep 17 16:50:25.991 INFO blam! 8b7b3ba45a39a09a35f16b52a63be98e5558b2dbdf6a90b96f41fce20e50eb2d