Dec 15 17:31:17.374 INFO testing cvar-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 17:31:17.374 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15 17:31:17.527 INFO [stdout] dc5c0fd70e82add057e853efa0a04e2250dd61d6ad590674c81529adc234a636
Dec 15 17:31:17.529 INFO running `"docker" "start" "-a" "dc5c0fd70e82add057e853efa0a04e2250dd61d6ad590674c81529adc234a636"`
Dec 15 17:31:17.874 INFO [stderr] usermod: no changes
Dec 15 17:31:17.896 INFO [stderr]    Compiling cvar v0.1.0 (/source)
Dec 15 17:31:18.543 INFO [stderr] warning: type annotations needed
Dec 15 17:31:18.543 INFO [stderr]    --> src/console.rs:252:55
Dec 15 17:31:18.543 INFO [stderr]     |
Dec 15 17:31:18.543 INFO [stderr] 252 |             let mut write_ptr = id.as_mut_slice().as_mut_ptr().offset(num_bytes as isize);
Dec 15 17:31:18.543 INFO [stderr]     |                                                                ^^^^^^
Dec 15 17:31:18.543 INFO [stderr]     |
Dec 15 17:31:18.543 INFO [stderr]     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 15 17:31:18.543 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 15 17:31:18.543 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 15 17:31:18.543 INFO [stderr] 
Dec 15 17:31:18.543 INFO [stderr] warning: type annotations needed
Dec 15 17:31:18.543 INFO [stderr]    --> src/console.rs:255:26
Dec 15 17:31:18.543 INFO [stderr]     |
Dec 15 17:31:18.543 INFO [stderr] 255 |             write_ptr = write_ptr.offset(-(name.len() as isize));
Dec 15 17:31:18.543 INFO [stderr]     |                                   ^^^^^^
Dec 15 17:31:18.543 INFO [stderr]     |
Dec 15 17:31:18.543 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 15 17:31:18.543 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 15 17:31:18.543 INFO [stderr] 
Dec 15 17:31:18.841 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 15 17:31:18.843 INFO [stderr] su: No module specific data is present
Dec 15 17:31:19.133 INFO running `"docker" "inspect" "dc5c0fd70e82add057e853efa0a04e2250dd61d6ad590674c81529adc234a636"`
Dec 15 17:31:19.258 INFO running `"docker" "rm" "-f" "dc5c0fd70e82add057e853efa0a04e2250dd61d6ad590674c81529adc234a636"`
Dec 15 17:31:19.350 INFO [stdout] dc5c0fd70e82add057e853efa0a04e2250dd61d6ad590674c81529adc234a636
Dec 15 17:31:19.352 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15 17:31:19.535 INFO [stdout] 4b69f730e4b7584375d9d73d12111e6fe4e21004cc6d59c5e435ffe0005cf410
Dec 15 17:31:19.538 INFO running `"docker" "start" "-a" "4b69f730e4b7584375d9d73d12111e6fe4e21004cc6d59c5e435ffe0005cf410"`
Dec 15 17:31:19.959 INFO [stderr] usermod: no changes
Dec 15 17:31:19.994 INFO [stderr]    Compiling cvar v0.1.0 (/source)
Dec 15 17:31:20.571 INFO [stderr] warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Dec 15 17:31:20.571 INFO [stderr]    --> src/console.rs:386:1
Dec 15 17:31:20.572 INFO [stderr]     |
Dec 15 17:31:20.572 INFO [stderr] 386 | #[should_panic = "panicked safely"]
Dec 15 17:31:20.572 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:31:20.573 INFO [stderr]     |
Dec 15 17:31:20.573 INFO [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Dec 15 17:31:20.573 INFO [stderr] 
Dec 15 17:31:20.599 INFO [stderr] warning: unused import: `super::super::*`
Dec 15 17:31:20.599 INFO [stderr]    --> src/console.rs:339:5
Dec 15 17:31:20.600 INFO [stderr]     |
Dec 15 17:31:20.600 INFO [stderr] 339 | use super::super::*;
Dec 15 17:31:20.600 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 15 17:31:20.601 INFO [stderr]     |
Dec 15 17:31:20.601 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 15 17:31:20.601 INFO [stderr] 
Dec 15 17:31:20.752 INFO [stderr] warning: type annotations needed
Dec 15 17:31:20.752 INFO [stderr]    --> src/console.rs:252:55
Dec 15 17:31:20.752 INFO [stderr]     |
Dec 15 17:31:20.752 INFO [stderr] 252 |             let mut write_ptr = id.as_mut_slice().as_mut_ptr().offset(num_bytes as isize);
Dec 15 17:31:20.752 INFO [stderr]     |                                                                ^^^^^^
Dec 15 17:31:20.752 INFO [stderr]     |
Dec 15 17:31:20.752 INFO [stderr]     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 15 17:31:20.752 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 15 17:31:20.752 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 15 17:31:20.752 INFO [stderr] 
Dec 15 17:31:20.752 INFO [stderr] warning: type annotations needed
Dec 15 17:31:20.752 INFO [stderr]    --> src/console.rs:255:26
Dec 15 17:31:20.752 INFO [stderr]     |
Dec 15 17:31:20.752 INFO [stderr] 255 |             write_ptr = write_ptr.offset(-(name.len() as isize));
Dec 15 17:31:20.752 INFO [stderr]     |                                   ^^^^^^
Dec 15 17:31:20.753 INFO [stderr]     |
Dec 15 17:31:20.753 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 15 17:31:20.753 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 15 17:31:20.753 INFO [stderr] 
Dec 15 17:31:22.346 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
Dec 15 17:31:22.351 INFO [stderr] su: No module specific data is present
Dec 15 17:31:22.725 INFO running `"docker" "inspect" "4b69f730e4b7584375d9d73d12111e6fe4e21004cc6d59c5e435ffe0005cf410"`
Dec 15 17:31:22.777 INFO running `"docker" "rm" "-f" "4b69f730e4b7584375d9d73d12111e6fe4e21004cc6d59c5e435ffe0005cf410"`
Dec 15 17:31:22.842 INFO [stdout] 4b69f730e4b7584375d9d73d12111e6fe4e21004cc6d59c5e435ffe0005cf410
Dec 15 17:31:22.844 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15 17:31:22.985 INFO [stdout] 953d2dd62ca80f38246c2ca70aed9f08d517a7c720bdc149419dbfdc1bbbeff8
Dec 15 17:31:22.987 INFO running `"docker" "start" "-a" "953d2dd62ca80f38246c2ca70aed9f08d517a7c720bdc149419dbfdc1bbbeff8"`
Dec 15 17:31:23.348 INFO [stderr] usermod: no changes
Dec 15 17:31:23.379 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 17:31:23.380 INFO [stderr]      Running /target/debug/deps/cvar-81fb5f61c3cbed20
Dec 15 17:31:23.383 INFO [stdout] 
Dec 15 17:31:23.383 INFO [stdout] running 4 tests
Dec 15 17:31:23.383 INFO [stdout] test console::tests::build_id ... ok
Dec 15 17:31:23.383 INFO [stdout] test console::tests::main ... ok
Dec 15 17:31:23.387 INFO [stdout] test console::tests::compare_id ... ok
Dec 15 17:31:23.425 INFO [stdout] test console::tests::find_dropck ... ok
Dec 15 17:31:23.425 INFO [stdout] 
Dec 15 17:31:23.425 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:31:23.425 INFO [stdout] 
Dec 15 17:31:23.425 INFO [stderr]    Doc-tests cvar
Dec 15 17:31:24.352 INFO [stdout] 
Dec 15 17:31:24.352 INFO [stdout] running 7 tests
Dec 15 17:31:28.312 INFO [stdout] test src/lib.rs -  (line 43) ... ok
Dec 15 17:31:28.332 INFO [stdout] test src/lib.rs -  (line 3) ... ok
Dec 15 17:31:28.635 INFO [stdout] test src/lib.rs - IVisit::visit (line 590) ... ok
Dec 15 17:31:28.779 INFO [stdout] test src/lib.rs -  (line 75) ... ok
Dec 15 17:31:28.801 INFO [stdout] test src/lib.rs -  (line 29) ... ok
Dec 15 17:31:28.859 INFO [stdout] test src/lib.rs -  (line 61) ... ok
Dec 15 17:31:29.034 INFO [stdout] test src/lib.rs - Property<N, D, T, V, Pass>::new (line 461) ... ok
Dec 15 17:31:29.034 INFO [stdout] 
Dec 15 17:31:29.034 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:31:29.034 INFO [stdout] 
Dec 15 17:31:29.051 INFO [stderr] su: No module specific data is present
Dec 15 17:31:29.309 INFO running `"docker" "inspect" "953d2dd62ca80f38246c2ca70aed9f08d517a7c720bdc149419dbfdc1bbbeff8"`
Dec 15 17:31:29.373 INFO running `"docker" "rm" "-f" "953d2dd62ca80f38246c2ca70aed9f08d517a7c720bdc149419dbfdc1bbbeff8"`
Dec 15 17:31:29.436 INFO [stdout] 953d2dd62ca80f38246c2ca70aed9f08d517a7c720bdc149419dbfdc1bbbeff8