Nov 01 13:09:42.857 INFO testing chrisshyi/kosarajuSCC against 1.30.0 for beta-1.31-1
Nov 01 13:09:42.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-1/1.30.0:/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 +1.30.0 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 13:09:43.349 INFO blam! f6ed1c238df0bacd2d2b8f2c2da1cb4114c739cc0410b89cd597b7b0c6b3883e
Nov 01 13:09:43.363 INFO running `"docker" "start" "-a" "f6ed1c238df0bacd2d2b8f2c2da1cb4114c739cc0410b89cd597b7b0c6b3883e"`
Nov 01 13:09:44.287 INFO kablam! usermod: no changes
Nov 01 13:09:44.347 INFO kablam!    Compiling kosarajuSCC v0.1.0 (/source)
Nov 01 13:09:44.767 INFO kablam! warning: value assigned to `tail_vertx` is never read
Nov 01 13:09:44.768 INFO kablam!   --> src/lib.rs:34:14
Nov 01 13:09:44.768 INFO kablam!    |
Nov 01 13:09:44.768 INFO kablam! 34 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 13:09:44.769 INFO kablam!    |              ^^^^^^^^^^
Nov 01 13:09:44.769 INFO kablam!    |
Nov 01 13:09:44.769 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 13:09:44.770 INFO kablam! 
Nov 01 13:09:44.770 INFO kablam! warning: value assigned to `head_vertx` is never read
Nov 01 13:09:44.770 INFO kablam!   --> src/lib.rs:34:30
Nov 01 13:09:44.770 INFO kablam!    |
Nov 01 13:09:44.771 INFO kablam! 34 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 13:09:44.771 INFO kablam!    |                              ^^^^^^^^^^
Nov 01 13:09:44.771 INFO kablam! 
Nov 01 13:09:44.772 INFO kablam! warning: value assigned to `tail_vertx` is never read
Nov 01 13:09:44.772 INFO kablam!    --> src/lib.rs:137:14
Nov 01 13:09:44.773 INFO kablam!     |
Nov 01 13:09:44.773 INFO kablam! 137 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 13:09:44.773 INFO kablam!     |              ^^^^^^^^^^
Nov 01 13:09:44.774 INFO kablam! 
Nov 01 13:09:44.774 INFO kablam! warning: value assigned to `head_vertx` is never read
Nov 01 13:09:44.774 INFO kablam!    --> src/lib.rs:137:30
Nov 01 13:09:44.775 INFO kablam!     |
Nov 01 13:09:44.775 INFO kablam! 137 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 13:09:44.775 INFO kablam!     |                              ^^^^^^^^^^
Nov 01 13:09:44.776 INFO kablam! 
Nov 01 13:09:44.776 INFO kablam! warning: crate `kosarajuSCC` should have a snake case name such as `kosaraju_scc`
Nov 01 13:09:44.776 INFO kablam!   |
Nov 01 13:09:44.776 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 01 13:09:44.777 INFO kablam! 
Nov 01 13:09:46.207 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 13:09:46.207 INFO kablam!  --> src/main.rs:2:5
Nov 01 13:09:46.207 INFO kablam!   |
Nov 01 13:09:46.207 INFO kablam! 2 | use std::fs::File;
Nov 01 13:09:46.207 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 13:09:46.207 INFO kablam!   |
Nov 01 13:09:46.207 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 13:09:46.207 INFO kablam! 
Nov 01 13:09:46.241 INFO kablam! warning: crate `kosarajuSCC` should have a snake case name such as `kosaraju_scc`
Nov 01 13:09:46.241 INFO kablam!   |
Nov 01 13:09:46.241 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 01 13:09:46.242 INFO kablam! 
Nov 01 13:09:47.040 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
Nov 01 13:09:47.041 INFO kablam! su: No module specific data is present
Nov 01 13:09:47.655 INFO running `"docker" "rm" "-f" "f6ed1c238df0bacd2d2b8f2c2da1cb4114c739cc0410b89cd597b7b0c6b3883e"`
Nov 01 13:09:47.955 INFO blam! f6ed1c238df0bacd2d2b8f2c2da1cb4114c739cc0410b89cd597b7b0c6b3883e
Nov 01 13:09:47.960 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-1/1.30.0:/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 +1.30.0 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 13:09:48.412 INFO blam! 5acdfd53a30a4608e5ecdea9d3a57b41506bda2c15bed9cf573d4384647769e7
Nov 01 13:09:48.435 INFO running `"docker" "start" "-a" "5acdfd53a30a4608e5ecdea9d3a57b41506bda2c15bed9cf573d4384647769e7"`
Nov 01 13:09:49.979 INFO kablam! usermod: no changes
Nov 01 13:09:50.043 INFO kablam!    Compiling kosarajuSCC v0.1.0 (/source)
Nov 01 13:09:50.615 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 13:09:50.615 INFO kablam!  --> src/main.rs:2:5
Nov 01 13:09:50.615 INFO kablam!   |
Nov 01 13:09:50.615 INFO kablam! 2 | use std::fs::File;
Nov 01 13:09:50.615 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 13:09:50.615 INFO kablam!   |
Nov 01 13:09:50.615 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 13:09:50.615 INFO kablam! 
Nov 01 13:09:50.695 INFO kablam! warning: crate `kosarajuSCC` should have a snake case name such as `kosaraju_scc`
Nov 01 13:09:50.695 INFO kablam!   |
Nov 01 13:09:50.695 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 01 13:09:50.695 INFO kablam! 
Nov 01 13:09:50.815 INFO kablam! warning: value assigned to `tail_vertx` is never read
Nov 01 13:09:50.815 INFO kablam!   --> src/lib.rs:34:14
Nov 01 13:09:50.815 INFO kablam!    |
Nov 01 13:09:50.815 INFO kablam! 34 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 13:09:50.815 INFO kablam!    |              ^^^^^^^^^^
Nov 01 13:09:50.815 INFO kablam!    |
Nov 01 13:09:50.815 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 13:09:50.815 INFO kablam! 
Nov 01 13:09:50.815 INFO kablam! warning: value assigned to `head_vertx` is never read
Nov 01 13:09:50.815 INFO kablam!   --> src/lib.rs:34:30
Nov 01 13:09:50.815 INFO kablam!    |
Nov 01 13:09:50.815 INFO kablam! 34 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 13:09:50.815 INFO kablam!    |                              ^^^^^^^^^^
Nov 01 13:09:50.815 INFO kablam! 
Nov 01 13:09:50.815 INFO kablam! warning: value assigned to `tail_vertx` is never read
Nov 01 13:09:50.815 INFO kablam!    --> src/lib.rs:137:14
Nov 01 13:09:50.815 INFO kablam!     |
Nov 01 13:09:50.815 INFO kablam! 137 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 13:09:50.815 INFO kablam!     |              ^^^^^^^^^^
Nov 01 13:09:50.815 INFO kablam! 
Nov 01 13:09:50.815 INFO kablam! warning: value assigned to `head_vertx` is never read
Nov 01 13:09:50.815 INFO kablam!    --> src/lib.rs:137:30
Nov 01 13:09:50.815 INFO kablam!     |
Nov 01 13:09:50.815 INFO kablam! 137 |     let (mut tail_vertx, mut head_vertx) = (0, 0); // Compiler won't allow use of uninitialized variables
Nov 01 13:09:50.815 INFO kablam!     |                              ^^^^^^^^^^
Nov 01 13:09:50.815 INFO kablam! 
Nov 01 13:09:50.875 INFO kablam! warning: crate `kosarajuSCC` should have a snake case name such as `kosaraju_scc`
Nov 01 13:09:50.875 INFO kablam!   |
Nov 01 13:09:50.875 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 01 13:09:50.875 INFO kablam! 
Nov 01 13:09:52.511 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Nov 01 13:09:52.511 INFO kablam! su: No module specific data is present
Nov 01 13:09:53.027 INFO running `"docker" "rm" "-f" "5acdfd53a30a4608e5ecdea9d3a57b41506bda2c15bed9cf573d4384647769e7"`
Nov 01 13:09:53.419 INFO blam! 5acdfd53a30a4608e5ecdea9d3a57b41506bda2c15bed9cf573d4384647769e7
