Dec 13 03:26:17.292 INFO testing shoul/rust_tutorial against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 03:26:17.292 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 03:26:17.727 INFO [stdout] 30d1fe1bf027c80d1119d6af7f95931227f56226df55924a67e5712a5172748c
Dec 13 03:26:17.733 INFO running `"docker" "start" "-a" "30d1fe1bf027c80d1119d6af7f95931227f56226df55924a67e5712a5172748c"`
Dec 13 03:26:19.223 INFO [stderr] usermod: no changes
Dec 13 03:26:19.263 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 13 03:26:19.263 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 13 03:26:19.263 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 13 03:26:19.263 INFO [stderr] files will be included as a binary target:
Dec 13 03:26:19.263 INFO [stderr] 
Dec 13 03:26:19.263 INFO [stderr] * /source/src/main.rs
Dec 13 03:26:19.263 INFO [stderr] 
Dec 13 03:26:19.263 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 13 03:26:19.263 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 13 03:26:19.263 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 13 03:26:19.263 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 13 03:26:19.263 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 13 03:26:19.263 INFO [stderr] 
Dec 13 03:26:19.263 INFO [stderr] For more information on this warning you can consult
Dec 13 03:26:19.263 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 13 03:26:19.268 INFO [stderr]    Compiling rust_tutorial v0.1.0 (/source)
Dec 13 03:26:20.099 INFO [stderr] warning: unused variable: `j`
Dec 13 03:26:20.099 INFO [stderr]   --> src/vectors.rs:34:6
Dec 13 03:26:20.099 INFO [stderr]    |
Dec 13 03:26:20.099 INFO [stderr] 34 |     let j: i32 = 0;
Dec 13 03:26:20.099 INFO [stderr]    |         ^ help: consider using `_j` instead
Dec 13 03:26:20.099 INFO [stderr]    |
Dec 13 03:26:20.099 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 03:26:20.099 INFO [stderr] 
Dec 13 03:26:20.471 INFO [stderr] warning: unused variable: `v2`
Dec 13 03:26:20.471 INFO [stderr]   --> src/ownership.rs:37:9
Dec 13 03:26:20.471 INFO [stderr]    |
Dec 13 03:26:20.471 INFO [stderr] 37 |     let v2 = v;
Dec 13 03:26:20.471 INFO [stderr]    |         ^^ help: consider using `_v2` instead
Dec 13 03:26:20.471 INFO [stderr]    |
Dec 13 03:26:20.471 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 03:26:20.471 INFO [stderr] 
Dec 13 03:26:20.499 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:26:20.499 INFO [stderr]   --> src/ownership.rs:60:9
Dec 13 03:26:20.499 INFO [stderr]    |
Dec 13 03:26:20.499 INFO [stderr] 60 |     let mut b = a;
Dec 13 03:26:20.499 INFO [stderr]    |         ----^
Dec 13 03:26:20.499 INFO [stderr]    |         |
Dec 13 03:26:20.499 INFO [stderr]    |         help: remove this `mut`
Dec 13 03:26:20.499 INFO [stderr]    |
Dec 13 03:26:20.499 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 03:26:20.499 INFO [stderr] 
Dec 13 03:26:21.546 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
Dec 13 03:26:21.549 INFO [stderr] su: No module specific data is present
Dec 13 03:26:22.325 INFO running `"docker" "inspect" "30d1fe1bf027c80d1119d6af7f95931227f56226df55924a67e5712a5172748c"`
Dec 13 03:26:22.645 INFO running `"docker" "rm" "-f" "30d1fe1bf027c80d1119d6af7f95931227f56226df55924a67e5712a5172748c"`
Dec 13 03:26:22.968 INFO [stdout] 30d1fe1bf027c80d1119d6af7f95931227f56226df55924a67e5712a5172748c
Dec 13 03:26:22.975 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 03:26:23.515 INFO [stdout] 541dc745635ccfc2bfc0ee7b39d08d80f2db56f2d33197740efae4a30171d4d6
Dec 13 03:26:23.516 INFO running `"docker" "start" "-a" "541dc745635ccfc2bfc0ee7b39d08d80f2db56f2d33197740efae4a30171d4d6"`
Dec 13 03:26:25.054 INFO [stderr] usermod: no changes
Dec 13 03:26:25.103 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 13 03:26:25.103 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 13 03:26:25.103 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 13 03:26:25.103 INFO [stderr] files will be included as a binary target:
Dec 13 03:26:25.103 INFO [stderr] 
Dec 13 03:26:25.103 INFO [stderr] * /source/src/main.rs
Dec 13 03:26:25.103 INFO [stderr] 
Dec 13 03:26:25.103 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 13 03:26:25.103 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 13 03:26:25.103 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 13 03:26:25.103 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 13 03:26:25.103 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 13 03:26:25.103 INFO [stderr] 
Dec 13 03:26:25.103 INFO [stderr] For more information on this warning you can consult
Dec 13 03:26:25.103 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 13 03:26:25.111 INFO [stderr]    Compiling rust_tutorial v0.1.0 (/source)
Dec 13 03:26:25.637 INFO [stderr] warning: unused variable: `j`
Dec 13 03:26:25.637 INFO [stderr]   --> src/vectors.rs:34:6
Dec 13 03:26:25.637 INFO [stderr]    |
Dec 13 03:26:25.637 INFO [stderr] 34 |     let j: i32 = 0;
Dec 13 03:26:25.637 INFO [stderr]    |         ^ help: consider using `_j` instead
Dec 13 03:26:25.643 INFO [stderr]    |
Dec 13 03:26:25.643 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 03:26:25.643 INFO [stderr] 
Dec 13 03:26:26.075 INFO [stderr] warning: unused variable: `v2`
Dec 13 03:26:26.075 INFO [stderr]   --> src/ownership.rs:37:9
Dec 13 03:26:26.075 INFO [stderr]    |
Dec 13 03:26:26.075 INFO [stderr] 37 |     let v2 = v;
Dec 13 03:26:26.075 INFO [stderr]    |         ^^ help: consider using `_v2` instead
Dec 13 03:26:26.075 INFO [stderr]    |
Dec 13 03:26:26.075 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 03:26:26.075 INFO [stderr] 
Dec 13 03:26:26.099 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:26:26.099 INFO [stderr]   --> src/ownership.rs:60:9
Dec 13 03:26:26.099 INFO [stderr]    |
Dec 13 03:26:26.099 INFO [stderr] 60 |     let mut b = a;
Dec 13 03:26:26.099 INFO [stderr]    |         ----^
Dec 13 03:26:26.099 INFO [stderr]    |         |
Dec 13 03:26:26.099 INFO [stderr]    |         help: remove this `mut`
Dec 13 03:26:26.099 INFO [stderr]    |
Dec 13 03:26:26.099 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 03:26:26.099 INFO [stderr] 
Dec 13 03:26:27.139 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
Dec 13 03:26:27.145 INFO [stderr] su: No module specific data is present
Dec 13 03:26:27.857 INFO running `"docker" "inspect" "541dc745635ccfc2bfc0ee7b39d08d80f2db56f2d33197740efae4a30171d4d6"`
Dec 13 03:26:28.169 INFO running `"docker" "rm" "-f" "541dc745635ccfc2bfc0ee7b39d08d80f2db56f2d33197740efae4a30171d4d6"`
Dec 13 03:26:28.451 INFO [stdout] 541dc745635ccfc2bfc0ee7b39d08d80f2db56f2d33197740efae4a30171d4d6
Dec 13 03:26:28.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 03:26:28.927 INFO [stdout] 7d0e78641c844f678293112699eb25e120e21d077bf2b5df456c777e0e934e43
Dec 13 03:26:28.929 INFO running `"docker" "start" "-a" "7d0e78641c844f678293112699eb25e120e21d077bf2b5df456c777e0e934e43"`
Dec 13 03:26:30.406 INFO [stderr] usermod: no changes
Dec 13 03:26:30.462 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 13 03:26:30.463 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 13 03:26:30.463 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 13 03:26:30.463 INFO [stderr] files will be included as a binary target:
Dec 13 03:26:30.463 INFO [stderr] 
Dec 13 03:26:30.463 INFO [stderr] * /source/src/main.rs
Dec 13 03:26:30.463 INFO [stderr] 
Dec 13 03:26:30.463 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 13 03:26:30.463 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 13 03:26:30.463 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 13 03:26:30.463 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 13 03:26:30.463 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 13 03:26:30.463 INFO [stderr] 
Dec 13 03:26:30.463 INFO [stderr] For more information on this warning you can consult
Dec 13 03:26:30.463 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 13 03:26:30.463 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 03:26:30.471 INFO [stderr]      Running /target/debug/deps/hello_world-d9ea33ccd445de34
Dec 13 03:26:30.471 INFO [stderr]      Running /target/debug/deps/if-93be274aca20f711
Dec 13 03:26:30.471 INFO [stderr]      Running /target/debug/deps/loops-be94e39e208edf13
Dec 13 03:26:30.471 INFO [stderr]      Running /target/debug/deps/ownership-8c252c360a0ebdd3
Dec 13 03:26:30.471 INFO [stderr]      Running /target/debug/deps/vectors-813cfc7fa527d7d2
Dec 13 03:26:30.471 INFO [stdout] 
Dec 13 03:26:30.471 INFO [stdout] running 0 tests
Dec 13 03:26:30.471 INFO [stdout] 
Dec 13 03:26:30.471 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:26:30.471 INFO [stdout] 
Dec 13 03:26:30.471 INFO [stdout] 
Dec 13 03:26:30.471 INFO [stdout] running 0 tests
Dec 13 03:26:30.471 INFO [stdout] 
Dec 13 03:26:30.471 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:26:30.471 INFO [stdout] 
Dec 13 03:26:30.471 INFO [stdout] 
Dec 13 03:26:30.471 INFO [stdout] running 0 tests
Dec 13 03:26:30.471 INFO [stdout] 
Dec 13 03:26:30.471 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:26:30.471 INFO [stdout] 
Dec 13 03:26:30.471 INFO [stdout] 
Dec 13 03:26:30.471 INFO [stdout] running 0 tests
Dec 13 03:26:30.471 INFO [stdout] 
Dec 13 03:26:30.471 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:26:30.471 INFO [stdout] 
Dec 13 03:26:30.471 INFO [stdout] 
Dec 13 03:26:30.471 INFO [stdout] running 0 tests
Dec 13 03:26:30.471 INFO [stdout] 
Dec 13 03:26:30.472 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:26:30.472 INFO [stdout] 
Dec 13 03:26:30.473 INFO [stderr] su: No module specific data is present
Dec 13 03:26:31.252 INFO running `"docker" "inspect" "7d0e78641c844f678293112699eb25e120e21d077bf2b5df456c777e0e934e43"`
Dec 13 03:26:31.522 INFO running `"docker" "rm" "-f" "7d0e78641c844f678293112699eb25e120e21d077bf2b5df456c777e0e934e43"`
Dec 13 03:26:31.800 INFO [stdout] 7d0e78641c844f678293112699eb25e120e21d077bf2b5df456c777e0e934e43