Nov 30 22:49:56.392 INFO testing tperdue321/rust_basics against 1.30.1 for beta-1.31-5
Nov 30 22:49:56.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 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 30 22:49:56.606 INFO [stdout] d9bd2e7a39624b5767dd15cb66db68a532503af6d9ffed769aef1094aa74908d
Nov 30 22:49:56.609 INFO running `"docker" "start" "-a" "d9bd2e7a39624b5767dd15cb66db68a532503af6d9ffed769aef1094aa74908d"`
Nov 30 22:49:57.138 INFO [stderr] usermod: no changes
Nov 30 22:49:57.163 INFO [stderr]    Compiling basics v0.1.0 (/source)
Nov 30 22:49:57.296 INFO [stderr] warning: unused variable: `a`
Nov 30 22:49:57.296 INFO [stderr]  --> src/main.rs:9:9
Nov 30 22:49:57.296 INFO [stderr]   |
Nov 30 22:49:57.296 INFO [stderr] 9 |     let a: i32 = 1;
Nov 30 22:49:57.296 INFO [stderr]   |         ^ help: consider using `_a` instead
Nov 30 22:49:57.296 INFO [stderr]   |
Nov 30 22:49:57.296 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 30 22:49:57.296 INFO [stderr] 
Nov 30 22:49:57.296 INFO [stderr] warning: variable `b` is assigned to, but never used
Nov 30 22:49:57.296 INFO [stderr]   --> src/main.rs:14:13
Nov 30 22:49:57.296 INFO [stderr]    |
Nov 30 22:49:57.296 INFO [stderr] 14 |     let mut b: i32 = 15;
Nov 30 22:49:57.296 INFO [stderr]    |             ^
Nov 30 22:49:57.296 INFO [stderr]    |
Nov 30 22:49:57.296 INFO [stderr]    = note: consider using `_b` instead
Nov 30 22:49:57.296 INFO [stderr] 
Nov 30 22:49:57.296 INFO [stderr] warning: value assigned to `b` is never read
Nov 30 22:49:57.296 INFO [stderr]   --> src/main.rs:15:5
Nov 30 22:49:57.296 INFO [stderr]    |
Nov 30 22:49:57.296 INFO [stderr] 15 |     b = 25;
Nov 30 22:49:57.296 INFO [stderr]    |     ^
Nov 30 22:49:57.296 INFO [stderr]    |
Nov 30 22:49:57.296 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 22:49:57.296 INFO [stderr] 
Nov 30 22:49:57.296 INFO [stderr] warning: unused variable: `x`
Nov 30 22:49:57.296 INFO [stderr]   --> src/main.rs:17:9
Nov 30 22:49:57.296 INFO [stderr]    |
Nov 30 22:49:57.296 INFO [stderr] 17 |     let x: i32; // bindings need to be given a starting val. this is bad
Nov 30 22:49:57.296 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 30 22:49:57.296 INFO [stderr] 
Nov 30 22:49:57.296 INFO [stderr] warning: value assigned to `x` is never read
Nov 30 22:49:57.296 INFO [stderr]   --> src/main.rs:38:13
Nov 30 22:49:57.296 INFO [stderr]    |
Nov 30 22:49:57.296 INFO [stderr] 38 |     let mut x: i32 = 1;
Nov 30 22:49:57.296 INFO [stderr]    |             ^
Nov 30 22:49:57.296 INFO [stderr] 
Nov 30 22:49:57.296 INFO [stderr] warning: unused variable: `y`
Nov 30 22:49:57.296 INFO [stderr]   --> src/main.rs:42:9
Nov 30 22:49:57.296 INFO [stderr]    |
Nov 30 22:49:57.296 INFO [stderr] 42 |     let y = 4;
Nov 30 22:49:57.296 INFO [stderr]    |         ^ help: consider using `_y` instead
Nov 30 22:49:57.296 INFO [stderr] 
Nov 30 22:49:57.296 INFO [stderr] warning: unused variable: `y`
Nov 30 22:49:57.296 INFO [stderr]   --> src/main.rs:45:9
Nov 30 22:49:57.296 INFO [stderr]    |
Nov 30 22:49:57.296 INFO [stderr] 45 |     let y = "I can also be bound to text!"; // `y` is now of a different type.
Nov 30 22:49:57.296 INFO [stderr]    |         ^ help: consider using `_y` instead
Nov 30 22:49:57.296 INFO [stderr] 
Nov 30 22:49:57.296 INFO [stderr] warning: unused variable: `x`
Nov 30 22:49:57.296 INFO [stderr]   --> src/main.rs:60:9
Nov 30 22:49:57.296 INFO [stderr]    |
Nov 30 22:49:57.296 INFO [stderr] 60 |     let x = return_int_plus_1(1);
Nov 30 22:49:57.296 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 30 22:49:57.296 INFO [stderr] 
Nov 30 22:49:57.300 INFO [stderr] warning: function is never used: `diverges`
Nov 30 22:49:57.300 INFO [stderr]   --> src/main.rs:93:1
Nov 30 22:49:57.300 INFO [stderr]    |
Nov 30 22:49:57.300 INFO [stderr] 93 | fn diverges() -> ! {
Nov 30 22:49:57.300 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 30 22:49:57.300 INFO [stderr]    |
Nov 30 22:49:57.300 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 22:49:57.300 INFO [stderr] 
Nov 30 22:49:57.544 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Nov 30 22:49:57.546 INFO [stderr] su: No module specific data is present
Nov 30 22:49:57.931 INFO running `"docker" "inspect" "d9bd2e7a39624b5767dd15cb66db68a532503af6d9ffed769aef1094aa74908d"`
Nov 30 22:49:58.011 INFO running `"docker" "rm" "-f" "d9bd2e7a39624b5767dd15cb66db68a532503af6d9ffed769aef1094aa74908d"`
Nov 30 22:49:58.153 INFO [stdout] d9bd2e7a39624b5767dd15cb66db68a532503af6d9ffed769aef1094aa74908d
Nov 30 22:49:58.158 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 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 30 22:49:58.372 INFO [stdout] 93eab8ab768de1655d2cfcb2538ec36ef238dc8ff283a79c1fe27f689c0760e9
Nov 30 22:49:58.376 INFO running `"docker" "start" "-a" "93eab8ab768de1655d2cfcb2538ec36ef238dc8ff283a79c1fe27f689c0760e9"`
Nov 30 22:49:58.778 INFO [stderr] usermod: no changes
Nov 30 22:49:58.815 INFO [stderr]    Compiling basics v0.1.0 (/source)
Nov 30 22:49:58.953 INFO [stderr] warning: unused variable: `a`
Nov 30 22:49:58.953 INFO [stderr]  --> src/main.rs:9:9
Nov 30 22:49:58.953 INFO [stderr]   |
Nov 30 22:49:58.953 INFO [stderr] 9 |     let a: i32 = 1;
Nov 30 22:49:58.953 INFO [stderr]   |         ^ help: consider using `_a` instead
Nov 30 22:49:58.953 INFO [stderr]   |
Nov 30 22:49:58.953 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 30 22:49:58.953 INFO [stderr] 
Nov 30 22:49:58.953 INFO [stderr] warning: variable `b` is assigned to, but never used
Nov 30 22:49:58.953 INFO [stderr]   --> src/main.rs:14:13
Nov 30 22:49:58.953 INFO [stderr]    |
Nov 30 22:49:58.953 INFO [stderr] 14 |     let mut b: i32 = 15;
Nov 30 22:49:58.953 INFO [stderr]    |             ^
Nov 30 22:49:58.953 INFO [stderr]    |
Nov 30 22:49:58.953 INFO [stderr]    = note: consider using `_b` instead
Nov 30 22:49:58.953 INFO [stderr] 
Nov 30 22:49:58.953 INFO [stderr] warning: value assigned to `b` is never read
Nov 30 22:49:58.953 INFO [stderr]   --> src/main.rs:15:5
Nov 30 22:49:58.953 INFO [stderr]    |
Nov 30 22:49:58.953 INFO [stderr] 15 |     b = 25;
Nov 30 22:49:58.953 INFO [stderr]    |     ^
Nov 30 22:49:58.953 INFO [stderr]    |
Nov 30 22:49:58.953 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 22:49:58.953 INFO [stderr] 
Nov 30 22:49:58.953 INFO [stderr] warning: unused variable: `x`
Nov 30 22:49:58.954 INFO [stderr]   --> src/main.rs:17:9
Nov 30 22:49:58.954 INFO [stderr]    |
Nov 30 22:49:58.954 INFO [stderr] 17 |     let x: i32; // bindings need to be given a starting val. this is bad
Nov 30 22:49:58.954 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 30 22:49:58.954 INFO [stderr] 
Nov 30 22:49:58.954 INFO [stderr] warning: value assigned to `x` is never read
Nov 30 22:49:58.954 INFO [stderr]   --> src/main.rs:38:13
Nov 30 22:49:58.954 INFO [stderr]    |
Nov 30 22:49:58.954 INFO [stderr] 38 |     let mut x: i32 = 1;
Nov 30 22:49:58.954 INFO [stderr]    |             ^
Nov 30 22:49:58.954 INFO [stderr] 
Nov 30 22:49:58.954 INFO [stderr] warning: unused variable: `y`
Nov 30 22:49:58.954 INFO [stderr]   --> src/main.rs:42:9
Nov 30 22:49:58.954 INFO [stderr]    |
Nov 30 22:49:58.954 INFO [stderr] 42 |     let y = 4;
Nov 30 22:49:58.954 INFO [stderr]    |         ^ help: consider using `_y` instead
Nov 30 22:49:58.954 INFO [stderr] 
Nov 30 22:49:58.954 INFO [stderr] warning: unused variable: `y`
Nov 30 22:49:58.954 INFO [stderr]   --> src/main.rs:45:9
Nov 30 22:49:58.954 INFO [stderr]    |
Nov 30 22:49:58.954 INFO [stderr] 45 |     let y = "I can also be bound to text!"; // `y` is now of a different type.
Nov 30 22:49:58.954 INFO [stderr]    |         ^ help: consider using `_y` instead
Nov 30 22:49:58.954 INFO [stderr] 
Nov 30 22:49:58.954 INFO [stderr] warning: unused variable: `x`
Nov 30 22:49:58.954 INFO [stderr]   --> src/main.rs:60:9
Nov 30 22:49:58.954 INFO [stderr]    |
Nov 30 22:49:58.954 INFO [stderr] 60 |     let x = return_int_plus_1(1);
Nov 30 22:49:58.954 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 30 22:49:58.954 INFO [stderr] 
Nov 30 22:49:58.956 INFO [stderr] warning: function is never used: `diverges`
Nov 30 22:49:58.956 INFO [stderr]   --> src/main.rs:93:1
Nov 30 22:49:58.956 INFO [stderr]    |
Nov 30 22:49:58.956 INFO [stderr] 93 | fn diverges() -> ! {
Nov 30 22:49:58.956 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 30 22:49:58.956 INFO [stderr]    |
Nov 30 22:49:58.956 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 22:49:58.956 INFO [stderr] 
Nov 30 22:49:59.258 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Nov 30 22:49:59.260 INFO [stderr] su: No module specific data is present
Nov 30 22:49:59.573 INFO running `"docker" "inspect" "93eab8ab768de1655d2cfcb2538ec36ef238dc8ff283a79c1fe27f689c0760e9"`
Nov 30 22:49:59.705 INFO running `"docker" "rm" "-f" "93eab8ab768de1655d2cfcb2538ec36ef238dc8ff283a79c1fe27f689c0760e9"`
Nov 30 22:49:59.846 INFO [stdout] 93eab8ab768de1655d2cfcb2538ec36ef238dc8ff283a79c1fe27f689c0760e9
Nov 30 22:49:59.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --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 30 22:50:00.078 INFO [stdout] c9464337536f8e58b395e7a1cde70c2d539b4cd01de1c8475e122dbab1d5baaa
Nov 30 22:50:00.078 INFO running `"docker" "start" "-a" "c9464337536f8e58b395e7a1cde70c2d539b4cd01de1c8475e122dbab1d5baaa"`
Nov 30 22:50:00.552 INFO [stderr] usermod: no changes
Nov 30 22:50:00.579 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Nov 30 22:50:00.579 INFO [stdout] 
Nov 30 22:50:00.579 INFO [stderr]      Running /target/debug/deps/basics-27b4b8c5c776b597
Nov 30 22:50:00.579 INFO [stdout] running 0 tests
Nov 30 22:50:00.579 INFO [stderr] su: No module specific data is present
Nov 30 22:50:00.579 INFO [stdout] 
Nov 30 22:50:00.580 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 30 22:50:00.580 INFO [stdout] 
Nov 30 22:50:00.835 INFO running `"docker" "inspect" "c9464337536f8e58b395e7a1cde70c2d539b4cd01de1c8475e122dbab1d5baaa"`
Nov 30 22:50:00.902 INFO running `"docker" "rm" "-f" "c9464337536f8e58b395e7a1cde70c2d539b4cd01de1c8475e122dbab1d5baaa"`
Nov 30 22:50:00.992 INFO [stdout] c9464337536f8e58b395e7a1cde70c2d539b4cd01de1c8475e122dbab1d5baaa
