Dec 12 13:40:23.393 INFO checking graph-edge-evolution-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 13:40:23.393 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 12 13:40:23.736 INFO [stdout] 0c13d9e4f522c37319eb120899c8bd92ad9547310a41aca91dcdd1c2db70d3f9
Dec 12 13:40:23.742 INFO running `"docker" "start" "-a" "0c13d9e4f522c37319eb120899c8bd92ad9547310a41aca91dcdd1c2db70d3f9"`
Dec 12 13:40:24.697 INFO [stderr] usermod: no changes
Dec 12 13:40:24.760 INFO [stderr]     Checking graph-edge-evolution v0.1.0 (/source)
Dec 12 13:40:25.620 INFO [stderr] warning: the feature `augmented_assignments` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 12 13:40:25.620 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 13:40:25.620 INFO [stderr]   |
Dec 12 13:40:25.620 INFO [stderr] 1 | #![feature(augmented_assignments)]
Dec 12 13:40:25.620 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:40:25.620 INFO [stderr]   |
Dec 12 13:40:25.621 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 13:40:25.621 INFO [stderr] 
Dec 12 13:40:25.621 INFO [stderr] warning: the feature `op_assign_traits` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 12 13:40:25.621 INFO [stderr]  --> src/lib.rs:2:12
Dec 12 13:40:25.621 INFO [stderr]   |
Dec 12 13:40:25.621 INFO [stderr] 2 | #![feature(op_assign_traits)]
Dec 12 13:40:25.621 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 12 13:40:25.621 INFO [stderr] 
Dec 12 13:40:26.380 INFO [stderr] warning: the feature `augmented_assignments` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 12 13:40:26.380 INFO [stderr]  --> src/lib.rs:1:12
Dec 12 13:40:26.380 INFO [stderr]   |
Dec 12 13:40:26.380 INFO [stderr] 1 | #![feature(augmented_assignments)]
Dec 12 13:40:26.380 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:40:26.380 INFO [stderr]   |
Dec 12 13:40:26.380 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 13:40:26.380 INFO [stderr] 
Dec 12 13:40:26.380 INFO [stderr] warning: the feature `op_assign_traits` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 12 13:40:26.380 INFO [stderr]  --> src/lib.rs:2:12
Dec 12 13:40:26.380 INFO [stderr]   |
Dec 12 13:40:26.380 INFO [stderr] 2 | #![feature(op_assign_traits)]
Dec 12 13:40:26.380 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 12 13:40:26.380 INFO [stderr] 
Dec 12 13:40:26.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Dec 12 13:40:26.444 INFO [stderr] su: No module specific data is present
Dec 12 13:40:27.242 INFO running `"docker" "inspect" "0c13d9e4f522c37319eb120899c8bd92ad9547310a41aca91dcdd1c2db70d3f9"`
Dec 12 13:40:27.572 INFO running `"docker" "rm" "-f" "0c13d9e4f522c37319eb120899c8bd92ad9547310a41aca91dcdd1c2db70d3f9"`
Dec 12 13:40:27.884 INFO [stdout] 0c13d9e4f522c37319eb120899c8bd92ad9547310a41aca91dcdd1c2db70d3f9