Dec 01 02:30:45.477 INFO testing shoul/rust_tutorial against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 02:30:45.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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"`
Dec 01 02:30:45.888 INFO [stdout] 19d01da76f6a606ac9500357bf5c6c103790db9ad0ae1c1e162b42e7818e7ecf
Dec 01 02:30:45.890 INFO running `"docker" "start" "-a" "19d01da76f6a606ac9500357bf5c6c103790db9ad0ae1c1e162b42e7818e7ecf"`
Dec 01 02:30:46.999 INFO [stderr] usermod: no changes
Dec 01 02:30:47.103 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 01 02:30:47.103 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 01 02:30:47.103 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 01 02:30:47.103 INFO [stderr] files will be included as a binary target:
Dec 01 02:30:47.103 INFO [stderr] 
Dec 01 02:30:47.103 INFO [stderr] * /source/src/main.rs
Dec 01 02:30:47.103 INFO [stderr] 
Dec 01 02:30:47.103 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 01 02:30:47.103 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 01 02:30:47.103 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 01 02:30:47.103 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 01 02:30:47.103 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 01 02:30:47.103 INFO [stderr] 
Dec 01 02:30:47.103 INFO [stderr] For more information on this warning you can consult
Dec 01 02:30:47.103 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 01 02:30:47.103 INFO [stderr]    Compiling rust_tutorial v0.1.0 (/source)
Dec 01 02:30:47.919 INFO [stderr] warning: unused variable: `v2`
Dec 01 02:30:47.919 INFO [stderr]   --> src/ownership.rs:37:9
Dec 01 02:30:47.919 INFO [stderr]    |
Dec 01 02:30:47.919 INFO [stderr] 37 |     let v2 = v;
Dec 01 02:30:47.919 INFO [stderr]    |         ^^ help: consider using `_v2` instead
Dec 01 02:30:47.919 INFO [stderr]    |
Dec 01 02:30:47.919 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 02:30:47.919 INFO [stderr] 
Dec 01 02:30:47.919 INFO [stderr] warning: variable does not need to be mutable
Dec 01 02:30:47.919 INFO [stderr]   --> src/ownership.rs:60:9
Dec 01 02:30:47.919 INFO [stderr]    |
Dec 01 02:30:47.919 INFO [stderr] 60 |     let mut b = a;
Dec 01 02:30:47.919 INFO [stderr]    |         ----^
Dec 01 02:30:47.919 INFO [stderr]    |         |
Dec 01 02:30:47.919 INFO [stderr]    |         help: remove this `mut`
Dec 01 02:30:47.919 INFO [stderr]    |
Dec 01 02:30:47.919 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 02:30:47.919 INFO [stderr] 
Dec 01 02:30:48.171 INFO [stderr] warning: unused variable: `j`
Dec 01 02:30:48.171 INFO [stderr]   --> src/vectors.rs:34:6
Dec 01 02:30:48.171 INFO [stderr]    |
Dec 01 02:30:48.171 INFO [stderr] 34 |     let j: i32 = 0;
Dec 01 02:30:48.171 INFO [stderr]    |         ^ help: consider using `_j` instead
Dec 01 02:30:48.171 INFO [stderr]    |
Dec 01 02:30:48.171 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 02:30:48.171 INFO [stderr] 
Dec 01 02:30:49.513 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Dec 01 02:30:49.513 INFO [stderr] su: No module specific data is present
Dec 01 02:30:50.334 INFO running `"docker" "inspect" "19d01da76f6a606ac9500357bf5c6c103790db9ad0ae1c1e162b42e7818e7ecf"`
Dec 01 02:30:50.675 INFO running `"docker" "rm" "-f" "19d01da76f6a606ac9500357bf5c6c103790db9ad0ae1c1e162b42e7818e7ecf"`
Dec 01 02:30:51.073 INFO [stdout] 19d01da76f6a606ac9500357bf5c6c103790db9ad0ae1c1e162b42e7818e7ecf
Dec 01 02:30:51.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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"`
Dec 01 02:30:51.589 INFO [stdout] 2c6950c0c6b73d8397874568841088ca56a5d4e7f630787e9f0665f4e1639afe
Dec 01 02:30:51.592 INFO running `"docker" "start" "-a" "2c6950c0c6b73d8397874568841088ca56a5d4e7f630787e9f0665f4e1639afe"`
Dec 01 02:30:53.694 INFO [stderr] usermod: no changes
Dec 01 02:30:53.747 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 01 02:30:53.747 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 01 02:30:53.747 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 01 02:30:53.747 INFO [stderr] files will be included as a binary target:
Dec 01 02:30:53.747 INFO [stderr] 
Dec 01 02:30:53.747 INFO [stderr] * /source/src/main.rs
Dec 01 02:30:53.747 INFO [stderr] 
Dec 01 02:30:53.747 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 01 02:30:53.747 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 01 02:30:53.747 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 01 02:30:53.747 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 01 02:30:53.747 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 01 02:30:53.747 INFO [stderr] 
Dec 01 02:30:53.747 INFO [stderr] For more information on this warning you can consult
Dec 01 02:30:53.747 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 01 02:30:53.747 INFO [stderr]    Compiling rust_tutorial v0.1.0 (/source)
Dec 01 02:30:55.047 INFO [stderr] warning: unused variable: `j`
Dec 01 02:30:55.047 INFO [stderr]   --> src/vectors.rs:34:6
Dec 01 02:30:55.047 INFO [stderr]    |
Dec 01 02:30:55.047 INFO [stderr] 34 |     let j: i32 = 0;
Dec 01 02:30:55.047 INFO [stderr]    |         ^ help: consider using `_j` instead
Dec 01 02:30:55.047 INFO [stderr]    |
Dec 01 02:30:55.047 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 02:30:55.047 INFO [stderr] 
Dec 01 02:30:55.116 INFO [stderr] warning: unused variable: `v2`
Dec 01 02:30:55.116 INFO [stderr]   --> src/ownership.rs:37:9
Dec 01 02:30:55.116 INFO [stderr]    |
Dec 01 02:30:55.116 INFO [stderr] 37 |     let v2 = v;
Dec 01 02:30:55.116 INFO [stderr]    |         ^^ help: consider using `_v2` instead
Dec 01 02:30:55.116 INFO [stderr]    |
Dec 01 02:30:55.116 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 02:30:55.116 INFO [stderr] 
Dec 01 02:30:55.179 INFO [stderr] warning: variable does not need to be mutable
Dec 01 02:30:55.179 INFO [stderr]   --> src/ownership.rs:60:9
Dec 01 02:30:55.179 INFO [stderr]    |
Dec 01 02:30:55.179 INFO [stderr] 60 |     let mut b = a;
Dec 01 02:30:55.179 INFO [stderr]    |         ----^
Dec 01 02:30:55.179 INFO [stderr]    |         |
Dec 01 02:30:55.179 INFO [stderr]    |         help: remove this `mut`
Dec 01 02:30:55.179 INFO [stderr]    |
Dec 01 02:30:55.179 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 02:30:55.179 INFO [stderr] 
Dec 01 02:30:57.063 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
Dec 01 02:30:57.063 INFO [stderr] su: No module specific data is present
Dec 01 02:30:57.911 INFO running `"docker" "inspect" "2c6950c0c6b73d8397874568841088ca56a5d4e7f630787e9f0665f4e1639afe"`
Dec 01 02:30:58.147 INFO running `"docker" "rm" "-f" "2c6950c0c6b73d8397874568841088ca56a5d4e7f630787e9f0665f4e1639afe"`
Dec 01 02:30:58.399 INFO [stdout] 2c6950c0c6b73d8397874568841088ca56a5d4e7f630787e9f0665f4e1639afe
Dec 01 02:30:58.406 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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"`
Dec 01 02:30:59.047 INFO [stdout] bc30b9a23157201f85f6117b2de05e6639e8fff2acbca84943e1578e167a53c9
Dec 01 02:30:59.049 INFO running `"docker" "start" "-a" "bc30b9a23157201f85f6117b2de05e6639e8fff2acbca84943e1578e167a53c9"`
Dec 01 02:31:00.413 INFO [stderr] usermod: no changes
Dec 01 02:31:00.475 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 01 02:31:00.475 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 01 02:31:00.475 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 01 02:31:00.475 INFO [stderr] files will be included as a binary target:
Dec 01 02:31:00.475 INFO [stderr] 
Dec 01 02:31:00.475 INFO [stderr] * /source/src/main.rs
Dec 01 02:31:00.475 INFO [stderr] 
Dec 01 02:31:00.475 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 01 02:31:00.475 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 01 02:31:00.475 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 01 02:31:00.475 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 01 02:31:00.475 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 01 02:31:00.475 INFO [stderr] 
Dec 01 02:31:00.475 INFO [stderr] For more information on this warning you can consult
Dec 01 02:31:00.475 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 01 02:31:00.475 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 01 02:31:00.491 INFO [stdout] 
Dec 01 02:31:00.491 INFO [stdout] running 0 tests
Dec 01 02:31:00.491 INFO [stdout] 
Dec 01 02:31:00.491 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 02:31:00.491 INFO [stdout] 
Dec 01 02:31:00.491 INFO [stderr]      Running /target/debug/deps/hello_world-65ba8fef04cf6a78
Dec 01 02:31:00.495 INFO [stderr]      Running /target/debug/deps/if-f2c16a3b1ad4283f
Dec 01 02:31:00.496 INFO [stdout] 
Dec 01 02:31:00.496 INFO [stdout] running 0 tests
Dec 01 02:31:00.496 INFO [stdout] 
Dec 01 02:31:00.496 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 02:31:00.496 INFO [stdout] 
Dec 01 02:31:00.503 INFO [stderr]      Running /target/debug/deps/loops-172fef514af2b498
Dec 01 02:31:00.505 INFO [stdout] 
Dec 01 02:31:00.505 INFO [stdout] running 0 tests
Dec 01 02:31:00.505 INFO [stdout] 
Dec 01 02:31:00.505 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 02:31:00.505 INFO [stdout] 
Dec 01 02:31:00.515 INFO [stderr]      Running /target/debug/deps/ownership-76e673738760828d
Dec 01 02:31:00.523 INFO [stderr]      Running /target/debug/deps/vectors-38444e7186a96530
Dec 01 02:31:00.523 INFO [stdout] 
Dec 01 02:31:00.523 INFO [stdout] running 0 tests
Dec 01 02:31:00.523 INFO [stdout] 
Dec 01 02:31:00.523 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 02:31:00.523 INFO [stdout] 
Dec 01 02:31:00.527 INFO [stdout] 
Dec 01 02:31:00.527 INFO [stdout] running 0 tests
Dec 01 02:31:00.527 INFO [stdout] 
Dec 01 02:31:00.527 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 02:31:00.527 INFO [stdout] 
Dec 01 02:31:00.535 INFO [stderr] su: No module specific data is present
Dec 01 02:31:01.855 INFO running `"docker" "inspect" "bc30b9a23157201f85f6117b2de05e6639e8fff2acbca84943e1578e167a53c9"`
Dec 01 02:31:02.139 INFO running `"docker" "rm" "-f" "bc30b9a23157201f85f6117b2de05e6639e8fff2acbca84943e1578e167a53c9"`
Dec 01 02:31:02.430 INFO [stdout] bc30b9a23157201f85f6117b2de05e6639e8fff2acbca84943e1578e167a53c9
