Dec 07 07:44:15.331 INFO testing mascheroni-0.2.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 07:44:15.332 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 07 07:44:15.656 INFO [stdout] 52e70373e1c78856c5327179c35ab4023be2dcc769ec045f76a1ddca38015bd8
Dec 07 07:44:15.658 INFO running `"docker" "start" "-a" "52e70373e1c78856c5327179c35ab4023be2dcc769ec045f76a1ddca38015bd8"`
Dec 07 07:44:16.747 INFO [stderr] usermod: no changes
Dec 07 07:44:16.805 INFO [stderr]    Compiling mascheroni v0.2.0 (/source)
Dec 07 07:44:17.452 INFO [stderr] warning: unused variable: `ret`
Dec 07 07:44:17.452 INFO [stderr]   --> src/lib.rs:40:13
Dec 07 07:44:17.452 INFO [stderr]    |
Dec 07 07:44:17.452 INFO [stderr] 40 |     let mut ret: u64 = 0;
Dec 07 07:44:17.452 INFO [stderr]    |             ^^^ help: consider using `_ret` instead
Dec 07 07:44:17.452 INFO [stderr]    |
Dec 07 07:44:17.452 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 07:44:17.452 INFO [stderr] 
Dec 07 07:44:17.452 INFO [stderr] warning: variable does not need to be mutable
Dec 07 07:44:17.452 INFO [stderr]   --> src/lib.rs:40:9
Dec 07 07:44:17.452 INFO [stderr]    |
Dec 07 07:44:17.452 INFO [stderr] 40 |     let mut ret: u64 = 0;
Dec 07 07:44:17.452 INFO [stderr]    |         ----^^^
Dec 07 07:44:17.452 INFO [stderr]    |         |
Dec 07 07:44:17.452 INFO [stderr]    |         help: remove this `mut`
Dec 07 07:44:17.452 INFO [stderr]    |
Dec 07 07:44:17.452 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 07:44:17.452 INFO [stderr] 
Dec 07 07:44:17.460 INFO [stderr] warning: function is never used: `test_is_not_palindrome`
Dec 07 07:44:17.460 INFO [stderr]    --> src/lib.rs:112:1
Dec 07 07:44:17.460 INFO [stderr]     |
Dec 07 07:44:17.460 INFO [stderr] 112 | fn test_is_not_palindrome() {
Dec 07 07:44:17.460 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:44:17.460 INFO [stderr]     |
Dec 07 07:44:17.460 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 07:44:17.460 INFO [stderr] 
Dec 07 07:44:18.119 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 07 07:44:18.121 INFO [stderr] su: No module specific data is present
Dec 07 07:44:18.951 INFO running `"docker" "inspect" "52e70373e1c78856c5327179c35ab4023be2dcc769ec045f76a1ddca38015bd8"`
Dec 07 07:44:19.316 INFO running `"docker" "rm" "-f" "52e70373e1c78856c5327179c35ab4023be2dcc769ec045f76a1ddca38015bd8"`
Dec 07 07:44:19.604 INFO [stdout] 52e70373e1c78856c5327179c35ab4023be2dcc769ec045f76a1ddca38015bd8
Dec 07 07:44:19.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 07 07:44:20.028 INFO [stdout] 28c5938ba4689cd3b95e7b7bb482964cadd6675993a17c071f60472a79e1dab5
Dec 07 07:44:20.030 INFO running `"docker" "start" "-a" "28c5938ba4689cd3b95e7b7bb482964cadd6675993a17c071f60472a79e1dab5"`
Dec 07 07:44:21.213 INFO [stderr] usermod: no changes
Dec 07 07:44:21.264 INFO [stderr]    Compiling mascheroni v0.2.0 (/source)
Dec 07 07:44:21.931 INFO [stderr] warning: unused variable: `ret`
Dec 07 07:44:21.931 INFO [stderr]   --> src/lib.rs:40:13
Dec 07 07:44:21.931 INFO [stderr]    |
Dec 07 07:44:21.931 INFO [stderr] 40 |     let mut ret: u64 = 0;
Dec 07 07:44:21.931 INFO [stderr]    |             ^^^ help: consider using `_ret` instead
Dec 07 07:44:21.931 INFO [stderr]    |
Dec 07 07:44:21.931 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 07:44:21.931 INFO [stderr] 
Dec 07 07:44:21.931 INFO [stderr] warning: variable does not need to be mutable
Dec 07 07:44:21.931 INFO [stderr]   --> src/lib.rs:40:9
Dec 07 07:44:21.931 INFO [stderr]    |
Dec 07 07:44:21.931 INFO [stderr] 40 |     let mut ret: u64 = 0;
Dec 07 07:44:21.931 INFO [stderr]    |         ----^^^
Dec 07 07:44:21.931 INFO [stderr]    |         |
Dec 07 07:44:21.931 INFO [stderr]    |         help: remove this `mut`
Dec 07 07:44:21.931 INFO [stderr]    |
Dec 07 07:44:21.931 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 07:44:21.931 INFO [stderr] 
Dec 07 07:44:22.004 INFO [stderr] warning: function is never used: `test_is_not_palindrome`
Dec 07 07:44:22.004 INFO [stderr]    --> src/lib.rs:112:1
Dec 07 07:44:22.004 INFO [stderr]     |
Dec 07 07:44:22.004 INFO [stderr] 112 | fn test_is_not_palindrome() {
Dec 07 07:44:22.004 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:44:22.004 INFO [stderr]     |
Dec 07 07:44:22.004 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 07:44:22.004 INFO [stderr] 
Dec 07 07:44:22.533 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Dec 07 07:44:22.533 INFO [stderr] su: No module specific data is present
Dec 07 07:44:23.110 INFO running `"docker" "inspect" "28c5938ba4689cd3b95e7b7bb482964cadd6675993a17c071f60472a79e1dab5"`
Dec 07 07:44:23.333 INFO running `"docker" "rm" "-f" "28c5938ba4689cd3b95e7b7bb482964cadd6675993a17c071f60472a79e1dab5"`
Dec 07 07:44:23.552 INFO [stdout] 28c5938ba4689cd3b95e7b7bb482964cadd6675993a17c071f60472a79e1dab5
Dec 07 07:44:23.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 07 07:44:23.788 INFO [stdout] 67e8956fb327d01955862b3d9f0df736526835cb332b7d5934053179da747648
Dec 07 07:44:23.789 INFO running `"docker" "start" "-a" "67e8956fb327d01955862b3d9f0df736526835cb332b7d5934053179da747648"`
Dec 07 07:44:24.240 INFO [stderr] usermod: no changes
Dec 07 07:44:24.274 INFO [stdout] 
Dec 07 07:44:24.274 INFO [stdout] running 2 tests
Dec 07 07:44:24.274 INFO [stdout] test test_string2u64 ... ok
Dec 07 07:44:24.275 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 07:44:24.275 INFO [stderr]      Running /target/debug/deps/mascheroni-a97d68a987419897
Dec 07 07:44:24.277 INFO [stdout] test test_is_palindrome ... ok
Dec 07 07:44:24.277 INFO [stderr]    Doc-tests mascheroni
Dec 07 07:44:24.277 INFO [stdout] 
Dec 07 07:44:24.277 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 07:44:24.277 INFO [stdout] 
Dec 07 07:44:25.056 INFO [stdout] 
Dec 07 07:44:25.056 INFO [stdout] running 0 tests
Dec 07 07:44:25.056 INFO [stdout] 
Dec 07 07:44:25.056 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 07:44:25.056 INFO [stdout] 
Dec 07 07:44:25.064 INFO [stderr] su: No module specific data is present
Dec 07 07:44:25.361 INFO running `"docker" "inspect" "67e8956fb327d01955862b3d9f0df736526835cb332b7d5934053179da747648"`
Dec 07 07:44:25.437 INFO running `"docker" "rm" "-f" "67e8956fb327d01955862b3d9f0df736526835cb332b7d5934053179da747648"`
Dec 07 07:44:25.576 INFO [stdout] 67e8956fb327d01955862b3d9f0df736526835cb332b7d5934053179da747648