Nov 01 07:06:21.645 INFO checking chrisshyi/kosarajuSCC against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 07:06:21.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 07:06:22.201 INFO blam! d89b10aafa9ee0b4d8e1d84079dcac8c6b5dd50fe86fc3fee2db775d518c6dfb
Nov 01 07:06:22.212 INFO running `"docker" "start" "-a" "d89b10aafa9ee0b4d8e1d84079dcac8c6b5dd50fe86fc3fee2db775d518c6dfb"`
Nov 01 07:06:23.864 INFO kablam! usermod: no changes
Nov 01 07:06:23.917 INFO kablam!     Checking kosarajuSCC v0.1.0 (/source)
Nov 01 07:06:24.706 INFO kablam! warning: value assigned to `tail_vertx` is never read
Nov 01 07:06:24.706 INFO kablam!   --> src/lib.rs:34:14
Nov 01 07:06:24.706 INFO kablam!    |
Nov 01 07:06:24.706 INFO kablam! 34 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 07:06:24.706 INFO kablam!    |              ^^^^^^^^^^
Nov 01 07:06:24.706 INFO kablam!    |
Nov 01 07:06:24.706 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 07:06:24.706 INFO kablam! 
Nov 01 07:06:24.706 INFO kablam! warning: value assigned to `head_vertx` is never read
Nov 01 07:06:24.706 INFO kablam!   --> src/lib.rs:34:30
Nov 01 07:06:24.706 INFO kablam!    |
Nov 01 07:06:24.706 INFO kablam! 34 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 07:06:24.706 INFO kablam!    |                              ^^^^^^^^^^
Nov 01 07:06:24.706 INFO kablam! 
Nov 01 07:06:24.706 INFO kablam! warning: value assigned to `tail_vertx` is never read
Nov 01 07:06:24.706 INFO kablam!    --> src/lib.rs:137:14
Nov 01 07:06:24.706 INFO kablam!     |
Nov 01 07:06:24.706 INFO kablam! 137 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 07:06:24.706 INFO kablam!     |              ^^^^^^^^^^
Nov 01 07:06:24.706 INFO kablam! 
Nov 01 07:06:24.706 INFO kablam! warning: value assigned to `head_vertx` is never read
Nov 01 07:06:24.706 INFO kablam!    --> src/lib.rs:137:30
Nov 01 07:06:24.706 INFO kablam!     |
Nov 01 07:06:24.706 INFO kablam! 137 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 07:06:24.706 INFO kablam!     |                              ^^^^^^^^^^
Nov 01 07:06:24.706 INFO kablam! 
Nov 01 07:06:24.780 INFO kablam! warning: value assigned to `tail_vertx` is never read
Nov 01 07:06:24.780 INFO kablam!   --> src/lib.rs:34:14
Nov 01 07:06:24.780 INFO kablam!    |
Nov 01 07:06:24.780 INFO kablam! 34 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 07:06:24.780 INFO kablam!    |              ^^^^^^^^^^
Nov 01 07:06:24.780 INFO kablam!    |
Nov 01 07:06:24.780 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 07:06:24.780 INFO kablam! 
Nov 01 07:06:24.780 INFO kablam! warning: value assigned to `head_vertx` is never read
Nov 01 07:06:24.780 INFO kablam!   --> src/lib.rs:34:30
Nov 01 07:06:24.780 INFO kablam!    |
Nov 01 07:06:24.780 INFO kablam! 34 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 07:06:24.780 INFO kablam!    |                              ^^^^^^^^^^
Nov 01 07:06:24.780 INFO kablam! 
Nov 01 07:06:24.780 INFO kablam! warning: value assigned to `tail_vertx` is never read
Nov 01 07:06:24.780 INFO kablam!    --> src/lib.rs:137:14
Nov 01 07:06:24.780 INFO kablam!     |
Nov 01 07:06:24.780 INFO kablam! 137 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 07:06:24.781 INFO kablam!     |              ^^^^^^^^^^
Nov 01 07:06:24.781 INFO kablam! 
Nov 01 07:06:24.781 INFO kablam! warning: value assigned to `head_vertx` is never read
Nov 01 07:06:24.781 INFO kablam!    --> src/lib.rs:137:30
Nov 01 07:06:24.781 INFO kablam!     |
Nov 01 07:06:24.781 INFO kablam! 137 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 07:06:24.781 INFO kablam!     |                              ^^^^^^^^^^
Nov 01 07:06:24.781 INFO kablam! 
Nov 01 07:06:24.808 INFO kablam! warning: crate `kosarajuSCC` should have a snake case name such as `kosaraju_scc`
Nov 01 07:06:24.808 INFO kablam!   |
Nov 01 07:06:24.808 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 01 07:06:24.808 INFO kablam! 
Nov 01 07:06:24.808 INFO kablam! warning: crate `kosarajuSCC` should have a snake case name such as `kosaraju_scc`
Nov 01 07:06:24.808 INFO kablam!   |
Nov 01 07:06:24.808 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 01 07:06:24.808 INFO kablam! 
Nov 01 07:06:25.564 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 07:06:25.565 INFO kablam!  --> src/main.rs:2:5
Nov 01 07:06:25.565 INFO kablam!   |
Nov 01 07:06:25.565 INFO kablam! 2 | use std::fs::File;
Nov 01 07:06:25.565 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 07:06:25.565 INFO kablam!   |
Nov 01 07:06:25.565 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 07:06:25.566 INFO kablam! 
Nov 01 07:06:25.684 INFO kablam! warning: crate `kosarajuSCC` should have a snake case name such as `kosaraju_scc`
Nov 01 07:06:25.685 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 07:06:25.685 INFO kablam!  --> src/main.rs:2:5
Nov 01 07:06:25.685 INFO kablam!   |
Nov 01 07:06:25.685 INFO kablam! 2 | use std::fs::File;
Nov 01 07:06:25.685 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 07:06:25.685 INFO kablam!   |
Nov 01 07:06:25.686 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 01 07:06:25.686 INFO kablam! 
Nov 01 07:06:25.691 INFO kablam!   |
Nov 01 07:06:25.692 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 07:06:25.692 INFO kablam! 
Nov 01 07:06:25.777 INFO kablam! warning: crate `kosarajuSCC` should have a snake case name such as `kosaraju_scc`
Nov 01 07:06:25.777 INFO kablam!   |
Nov 01 07:06:25.777 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 01 07:06:25.777 INFO kablam! 
Nov 01 07:06:25.824 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Nov 01 07:06:25.825 INFO kablam! su: No module specific data is present
Nov 01 07:06:26.576 INFO running `"docker" "rm" "-f" "d89b10aafa9ee0b4d8e1d84079dcac8c6b5dd50fe86fc3fee2db775d518c6dfb"`
Nov 01 07:06:26.781 INFO blam! d89b10aafa9ee0b4d8e1d84079dcac8c6b5dd50fe86fc3fee2db775d518c6dfb