Oct 21 18:56:02.039 INFO checking chrisshyi/kosarajuSCC against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 18:56:02.040 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 18:56:02.450 INFO blam! 7138f28bc44dd77bd73a4fe55be8ff13afe4b94d87a6d54f088f486dc230ba2e
Oct 21 18:56:02.452 INFO running `"docker" "start" "-a" "7138f28bc44dd77bd73a4fe55be8ff13afe4b94d87a6d54f088f486dc230ba2e"`
Oct 21 18:56:03.716 INFO kablam! usermod: no changes
Oct 21 18:56:03.745 INFO kablam!     Checking kosarajuSCC v0.1.0 (/source)
Oct 21 18:56:04.356 INFO kablam! warning: value assigned to `tail_vertx` is never read
Oct 21 18:56:04.356 INFO kablam!   --> src/lib.rs:34:14
Oct 21 18:56:04.356 INFO kablam!    |
Oct 21 18:56:04.356 INFO kablam! 34 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Oct 21 18:56:04.356 INFO kablam!    |              ^^^^^^^^^^
Oct 21 18:56:04.356 INFO kablam!    |
Oct 21 18:56:04.356 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 21 18:56:04.356 INFO kablam! 
Oct 21 18:56:04.356 INFO kablam! warning: value assigned to `head_vertx` is never read
Oct 21 18:56:04.356 INFO kablam!   --> src/lib.rs:34:30
Oct 21 18:56:04.356 INFO kablam!    |
Oct 21 18:56:04.356 INFO kablam! 34 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Oct 21 18:56:04.356 INFO kablam!    |                              ^^^^^^^^^^
Oct 21 18:56:04.356 INFO kablam! 
Oct 21 18:56:04.356 INFO kablam! warning: value assigned to `tail_vertx` is never read
Oct 21 18:56:04.356 INFO kablam!    --> src/lib.rs:137:14
Oct 21 18:56:04.356 INFO kablam!     |
Oct 21 18:56:04.356 INFO kablam! 137 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Oct 21 18:56:04.356 INFO kablam!     |              ^^^^^^^^^^
Oct 21 18:56:04.356 INFO kablam! 
Oct 21 18:56:04.356 INFO kablam! warning: value assigned to `head_vertx` is never read
Oct 21 18:56:04.356 INFO kablam!    --> src/lib.rs:137:30
Oct 21 18:56:04.356 INFO kablam!     |
Oct 21 18:56:04.356 INFO kablam! 137 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Oct 21 18:56:04.356 INFO kablam!     |                              ^^^^^^^^^^
Oct 21 18:56:04.356 INFO kablam! 
Oct 21 18:56:04.385 INFO kablam! warning: crate `kosarajuSCC` should have a snake case name such as `kosaraju_scc`
Oct 21 18:56:04.385 INFO kablam!   |
Oct 21 18:56:04.385 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 21 18:56:04.385 INFO kablam! 
Oct 21 18:56:04.689 INFO kablam! warning: value assigned to `tail_vertx` is never read
Oct 21 18:56:04.689 INFO kablam!   --> src/lib.rs:34:14
Oct 21 18:56:04.689 INFO kablam!    |
Oct 21 18:56:04.690 INFO kablam! 34 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Oct 21 18:56:04.690 INFO kablam!    |              ^^^^^^^^^^
Oct 21 18:56:04.690 INFO kablam!    |
Oct 21 18:56:04.691 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 21 18:56:04.691 INFO kablam! 
Oct 21 18:56:04.691 INFO kablam! warning: value assigned to `head_vertx` is never read
Oct 21 18:56:04.692 INFO kablam!   --> src/lib.rs:34:30
Oct 21 18:56:04.692 INFO kablam!    |
Oct 21 18:56:04.692 INFO kablam! 34 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Oct 21 18:56:04.693 INFO kablam!    |                              ^^^^^^^^^^
Oct 21 18:56:04.693 INFO kablam! 
Oct 21 18:56:04.694 INFO kablam! warning: value assigned to `tail_vertx` is never read
Oct 21 18:56:04.694 INFO kablam!    --> src/lib.rs:137:14
Oct 21 18:56:04.694 INFO kablam!     |
Oct 21 18:56:04.695 INFO kablam! 137 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Oct 21 18:56:04.695 INFO kablam!     |              ^^^^^^^^^^
Oct 21 18:56:04.695 INFO kablam! 
Oct 21 18:56:04.696 INFO kablam! warning: value assigned to `head_vertx` is never read
Oct 21 18:56:04.696 INFO kablam!    --> src/lib.rs:137:30
Oct 21 18:56:04.696 INFO kablam!     |
Oct 21 18:56:04.697 INFO kablam! 137 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Oct 21 18:56:04.697 INFO kablam!     |                              ^^^^^^^^^^
Oct 21 18:56:04.697 INFO kablam! 
Oct 21 18:56:04.732 INFO kablam! warning: crate `kosarajuSCC` should have a snake case name such as `kosaraju_scc`
Oct 21 18:56:04.732 INFO kablam!   |
Oct 21 18:56:04.732 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 21 18:56:04.732 INFO kablam! 
Oct 21 18:56:04.929 INFO kablam! warning: unused import: `std::fs::File`
Oct 21 18:56:04.929 INFO kablam!  --> src/main.rs:2:5
Oct 21 18:56:04.929 INFO kablam!   |
Oct 21 18:56:04.929 INFO kablam! 2 | use std::fs::File;
Oct 21 18:56:04.929 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 21 18:56:04.929 INFO kablam!   |
Oct 21 18:56:04.929 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 18:56:04.929 INFO kablam! 
Oct 21 18:56:04.981 INFO kablam! warning: crate `kosarajuSCC` should have a snake case name such as `kosaraju_scc`
Oct 21 18:56:04.981 INFO kablam!   |
Oct 21 18:56:04.981 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 21 18:56:04.981 INFO kablam! 
Oct 21 18:56:05.043 INFO kablam! warning: unused import: `std::fs::File`
Oct 21 18:56:05.044 INFO kablam!  --> src/main.rs:2:5
Oct 21 18:56:05.044 INFO kablam!   |
Oct 21 18:56:05.045 INFO kablam! 2 | use std::fs::File;
Oct 21 18:56:05.045 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 21 18:56:05.045 INFO kablam!   |
Oct 21 18:56:05.046 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 18:56:05.046 INFO kablam! 
Oct 21 18:56:05.114 INFO kablam! warning: crate `kosarajuSCC` should have a snake case name such as `kosaraju_scc`
Oct 21 18:56:05.115 INFO kablam!   |
Oct 21 18:56:05.115 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 21 18:56:05.115 INFO kablam! 
Oct 21 18:56:05.183 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Oct 21 18:56:05.185 INFO kablam! su: No module specific data is present
Oct 21 18:56:05.852 INFO running `"docker" "rm" "-f" "7138f28bc44dd77bd73a4fe55be8ff13afe4b94d87a6d54f088f486dc230ba2e"`
Oct 21 18:56:06.194 INFO blam! 7138f28bc44dd77bd73a4fe55be8ff13afe4b94d87a6d54f088f486dc230ba2e