Oct 12 17:33:10.904 INFO checking melvinw/rust-bpf against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:33:10.904 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 17:33:11.492 INFO blam! fc0449acade36f875fccd0d790e999cf14f68b8f8161c027a8b6955fd5f1ebff
Oct 12 17:33:11.508 INFO running `"docker" "start" "-a" "fc0449acade36f875fccd0d790e999cf14f68b8f8161c027a8b6955fd5f1ebff"`
Oct 12 17:33:12.936 INFO kablam! usermod: no changes
Oct 12 17:33:13.068 INFO kablam!     Checking memchr v1.0.2
Oct 12 17:33:13.464 INFO kablam!     Checking aho-corasick v0.6.3
Oct 12 17:33:14.312 INFO kablam!     Checking regex v0.2.2
Oct 12 17:33:16.824 INFO kablam!     Checking rust_bpf v0.1.0 (/source)
Oct 12 17:33:18.356 INFO kablam! warning: unused import: `NativeEndian`
Oct 12 17:33:18.356 INFO kablam!  --> src/vm/machine.rs:8:34
Oct 12 17:33:18.356 INFO kablam!   |
Oct 12 17:33:18.357 INFO kablam! 8 | use self::byteorder::{BigEndian, NativeEndian, ReadBytesExt};
Oct 12 17:33:18.357 INFO kablam!   |                                  ^^^^^^^^^^^^
Oct 12 17:33:18.368 INFO kablam!   |
Oct 12 17:33:18.368 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:33:18.369 INFO kablam! 
Oct 12 17:33:18.598 INFO kablam! warning: unused import: `NativeEndian`
Oct 12 17:33:18.598 INFO kablam!  --> src/vm/machine.rs:8:34
Oct 12 17:33:18.598 INFO kablam!   |
Oct 12 17:33:18.598 INFO kablam! 8 | use self::byteorder::{BigEndian, NativeEndian, ReadBytesExt};
Oct 12 17:33:18.598 INFO kablam!   |                                  ^^^^^^^^^^^^
Oct 12 17:33:18.598 INFO kablam!   |
Oct 12 17:33:18.598 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:33:18.598 INFO kablam! 
Oct 12 17:33:19.011 INFO kablam! warning: unused variable: `instructions`
Oct 12 17:33:19.012 INFO kablam!    --> src/assembler/main.rs:146:11
Oct 12 17:33:19.016 INFO kablam!     |
Oct 12 17:33:19.017 INFO kablam! 146 |   let mut instructions: Vec<Instruction> = Vec::new();
Oct 12 17:33:19.018 INFO kablam!     |           ^^^^^^^^^^^^ help: consider using `_instructions` instead
Oct 12 17:33:19.018 INFO kablam!     |
Oct 12 17:33:19.019 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 17:33:19.019 INFO kablam! 
Oct 12 17:33:19.020 INFO kablam! warning: unused variable: `op`
Oct 12 17:33:19.021 INFO kablam!    --> src/assembler/main.rs:158:9
Oct 12 17:33:19.021 INFO kablam!     |
Oct 12 17:33:19.022 INFO kablam! 158 |     let op = instr.op.unwrap();
Oct 12 17:33:19.022 INFO kablam!     |         ^^ help: consider using `_op` instead
Oct 12 17:33:19.023 INFO kablam! 
Oct 12 17:33:19.053 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:33:19.053 INFO kablam!    --> src/assembler/main.rs:146:7
Oct 12 17:33:19.053 INFO kablam!     |
Oct 12 17:33:19.053 INFO kablam! 146 |   let mut instructions: Vec<Instruction> = Vec::new();
Oct 12 17:33:19.053 INFO kablam!     |       ----^^^^^^^^^^^^
Oct 12 17:33:19.053 INFO kablam!     |       |
Oct 12 17:33:19.053 INFO kablam!     |       help: remove this `mut`
Oct 12 17:33:19.053 INFO kablam!     |
Oct 12 17:33:19.055 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 17:33:19.055 INFO kablam! 
Oct 12 17:33:19.056 INFO kablam! warning: variant is never constructed: `PacketNibble`
Oct 12 17:33:19.056 INFO kablam!   --> src/assembler/main.rs:85:3
Oct 12 17:33:19.056 INFO kablam!    |
Oct 12 17:33:19.056 INFO kablam! 85 |   PacketNibble(u32),
Oct 12 17:33:19.056 INFO kablam!    |   ^^^^^^^^^^^^^^^^^
Oct 12 17:33:19.060 INFO kablam!    |
Oct 12 17:33:19.061 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 17:33:19.061 INFO kablam! 
Oct 12 17:33:19.061 INFO kablam! warning: variant is never constructed: `JumpLabel`
Oct 12 17:33:19.061 INFO kablam!   --> src/assembler/main.rs:86:3
Oct 12 17:33:19.061 INFO kablam!    |
Oct 12 17:33:19.061 INFO kablam! 86 |   JumpLabel(&'a str),
Oct 12 17:33:19.061 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^
Oct 12 17:33:19.061 INFO kablam! 
Oct 12 17:33:19.062 INFO kablam! warning: variant is never constructed: `TwoBranch`
Oct 12 17:33:19.062 INFO kablam!   --> src/assembler/main.rs:87:3
Oct 12 17:33:19.062 INFO kablam!    |
Oct 12 17:33:19.062 INFO kablam! 87 |   TwoBranch(&'a str, &'a str),
Oct 12 17:33:19.062 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:33:19.062 INFO kablam! 
Oct 12 17:33:19.062 INFO kablam! warning: variant is never constructed: `OneBranch`
Oct 12 17:33:19.062 INFO kablam!   --> src/assembler/main.rs:88:3
Oct 12 17:33:19.062 INFO kablam!    |
Oct 12 17:33:19.062 INFO kablam! 88 |   OneBranch(&'a str),
Oct 12 17:33:19.062 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^
Oct 12 17:33:19.062 INFO kablam! 
Oct 12 17:33:19.320 INFO kablam! warning: unused variable: `instructions`
Oct 12 17:33:19.320 INFO kablam!    --> src/assembler/main.rs:146:11
Oct 12 17:33:19.321 INFO kablam!     |
Oct 12 17:33:19.322 INFO kablam! 146 |   let mut instructions: Vec<Instruction> = Vec::new();
Oct 12 17:33:19.322 INFO kablam!     |           ^^^^^^^^^^^^ help: consider using `_instructions` instead
Oct 12 17:33:19.331 INFO kablam!     |
Oct 12 17:33:19.332 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 17:33:19.333 INFO kablam! 
Oct 12 17:33:19.333 INFO kablam! warning: unused variable: `op`
Oct 12 17:33:19.334 INFO kablam!    --> src/assembler/main.rs:158:9
Oct 12 17:33:19.335 INFO kablam!     |
Oct 12 17:33:19.335 INFO kablam! 158 |     let op = instr.op.unwrap();
Oct 12 17:33:19.336 INFO kablam!     |         ^^ help: consider using `_op` instead
Oct 12 17:33:19.336 INFO kablam! 
Oct 12 17:33:19.352 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:33:19.352 INFO kablam!    --> src/assembler/main.rs:146:7
Oct 12 17:33:19.353 INFO kablam!     |
Oct 12 17:33:19.354 INFO kablam! 146 |   let mut instructions: Vec<Instruction> = Vec::new();
Oct 12 17:33:19.354 INFO kablam!     |       ----^^^^^^^^^^^^
Oct 12 17:33:19.355 INFO kablam!     |       |
Oct 12 17:33:19.355 INFO kablam!     |       help: remove this `mut`
Oct 12 17:33:19.356 INFO kablam!     |
Oct 12 17:33:19.357 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 17:33:19.357 INFO kablam! 
Oct 12 17:33:19.361 INFO kablam! warning: variant is never constructed: `PacketNibble`
Oct 12 17:33:19.361 INFO kablam!   --> src/assembler/main.rs:85:3
Oct 12 17:33:19.362 INFO kablam!    |
Oct 12 17:33:19.362 INFO kablam! 85 |   PacketNibble(u32),
Oct 12 17:33:19.363 INFO kablam!    |   ^^^^^^^^^^^^^^^^^
Oct 12 17:33:19.364 INFO kablam!    |
Oct 12 17:33:19.364 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 17:33:19.365 INFO kablam! 
Oct 12 17:33:19.366 INFO kablam! warning: variant is never constructed: `JumpLabel`
Oct 12 17:33:19.366 INFO kablam!   --> src/assembler/main.rs:86:3
Oct 12 17:33:19.367 INFO kablam!    |
Oct 12 17:33:19.367 INFO kablam! 86 |   JumpLabel(&'a str),
Oct 12 17:33:19.368 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^
Oct 12 17:33:19.368 INFO kablam! 
Oct 12 17:33:19.369 INFO kablam! warning: variant is never constructed: `TwoBranch`
Oct 12 17:33:19.370 INFO kablam!   --> src/assembler/main.rs:87:3
Oct 12 17:33:19.370 INFO kablam!    |
Oct 12 17:33:19.371 INFO kablam! 87 |   TwoBranch(&'a str, &'a str),
Oct 12 17:33:19.371 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:33:19.372 INFO kablam! 
Oct 12 17:33:19.373 INFO kablam! warning: variant is never constructed: `OneBranch`
Oct 12 17:33:19.373 INFO kablam!   --> src/assembler/main.rs:88:3
Oct 12 17:33:19.374 INFO kablam!    |
Oct 12 17:33:19.374 INFO kablam! 88 |   OneBranch(&'a str),
Oct 12 17:33:19.375 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^
Oct 12 17:33:19.375 INFO kablam! 
Oct 12 17:33:19.457 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.48s
Oct 12 17:33:19.467 INFO kablam! su: No module specific data is present
Oct 12 17:33:20.745 INFO running `"docker" "rm" "-f" "fc0449acade36f875fccd0d790e999cf14f68b8f8161c027a8b6955fd5f1ebff"`
Oct 12 17:33:21.096 INFO blam! fc0449acade36f875fccd0d790e999cf14f68b8f8161c027a8b6955fd5f1ebff