Dec 04 10:21:41.017 INFO checking sgrif/cotli-helper against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 10:21:41.017 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 10:21:41.579 INFO [stdout] 16cd1c9d24f0bc769b85a9a2100c1c1a9371911d18e3f22cc3f059b257ae4b20
Dec 04 10:21:41.581 INFO running `"docker" "start" "-a" "16cd1c9d24f0bc769b85a9a2100c1c1a9371911d18e3f22cc3f059b257ae4b20"`
Dec 04 10:21:43.134 INFO [stderr] usermod: no changes
Dec 04 10:21:43.215 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
Dec 04 10:21:43.215 INFO [stderr] disables Cargo from automatically inferring other test targets.
Dec 04 10:21:43.215 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 04 10:21:43.215 INFO [stderr] files will be included as a test target:
Dec 04 10:21:43.215 INFO [stderr] 
Dec 04 10:21:43.215 INFO [stderr] * /source/tests/support.rs
Dec 04 10:21:43.215 INFO [stderr] 
Dec 04 10:21:43.215 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 04 10:21:43.215 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself
Dec 04 10:21:43.215 INFO [stderr] and disable this warning by adding `autotests = false` to your [package]
Dec 04 10:21:43.215 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 04 10:21:43.215 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 04 10:21:43.215 INFO [stderr] 
Dec 04 10:21:43.215 INFO [stderr] For more information on this warning you can consult
Dec 04 10:21:43.215 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 04 10:21:43.330 INFO [stderr]     Checking itertools v0.6.0
Dec 04 10:21:43.330 INFO [stderr]     Checking toml v0.4.1
Dec 04 10:21:43.331 INFO [stderr]     Checking clap v2.24.2
Dec 04 10:21:52.223 INFO [stderr]     Checking cotli-helper v0.1.0 (/source)
Dec 04 10:21:54.639 INFO [stderr] warning: floating-point types cannot be used in patterns
Dec 04 10:21:54.639 INFO [stderr]    --> src/aura/mod.rs:119:14
Dec 04 10:21:54.639 INFO [stderr]     |
Dec 04 10:21:54.639 INFO [stderr] 119 |             (0.0, _, None) => true,
Dec 04 10:21:54.639 INFO [stderr]     |              ^^^
Dec 04 10:21:54.639 INFO [stderr]     |
Dec 04 10:21:54.639 INFO [stderr]     = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Dec 04 10:21:54.639 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 04 10:21:54.639 INFO [stderr]     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Dec 04 10:21:54.639 INFO [stderr] 
Dec 04 10:21:54.679 INFO [stderr] warning: floating-point types cannot be used in patterns
Dec 04 10:21:54.679 INFO [stderr]    --> src/aura/mod.rs:119:14
Dec 04 10:21:54.679 INFO [stderr]     |
Dec 04 10:21:54.679 INFO [stderr] 119 |             (0.0, _, None) => true,
Dec 04 10:21:54.679 INFO [stderr]     |              ^^^
Dec 04 10:21:54.679 INFO [stderr]     |
Dec 04 10:21:54.679 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 04 10:21:54.679 INFO [stderr]     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Dec 04 10:21:54.679 INFO [stderr] 
Dec 04 10:21:55.011 INFO [stderr] warning: floating-point types cannot be used in patterns
Dec 04 10:21:55.011 INFO [stderr]    --> src/aura/mod.rs:119:14
Dec 04 10:21:55.011 INFO [stderr]     |
Dec 04 10:21:55.011 INFO [stderr] 119 |             (0.0, _, None) => true,
Dec 04 10:21:55.011 INFO [stderr]     |              ^^^
Dec 04 10:21:55.011 INFO [stderr]     |
Dec 04 10:21:55.011 INFO [stderr]     = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Dec 04 10:21:55.011 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 04 10:21:55.011 INFO [stderr]     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Dec 04 10:21:55.011 INFO [stderr] 
Dec 04 10:21:55.056 INFO [stderr] warning: floating-point types cannot be used in patterns
Dec 04 10:21:55.056 INFO [stderr]    --> src/aura/mod.rs:119:14
Dec 04 10:21:55.056 INFO [stderr]     |
Dec 04 10:21:55.056 INFO [stderr] 119 |             (0.0, _, None) => true,
Dec 04 10:21:55.056 INFO [stderr]     |              ^^^
Dec 04 10:21:55.056 INFO [stderr]     |
Dec 04 10:21:55.056 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 04 10:21:55.056 INFO [stderr]     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Dec 04 10:21:55.056 INFO [stderr] 
Dec 04 10:21:55.331 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 10:21:55.331 INFO [stderr]  --> src/lib.rs:2:12
Dec 04 10:21:55.331 INFO [stderr]   |
Dec 04 10:21:55.331 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 04 10:21:55.331 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:21:55.331 INFO [stderr]   |
Dec 04 10:21:55.331 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 10:21:55.331 INFO [stderr] 
Dec 04 10:21:55.779 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 10:21:55.779 INFO [stderr]  --> src/lib.rs:2:12
Dec 04 10:21:55.779 INFO [stderr]   |
Dec 04 10:21:55.779 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 04 10:21:55.779 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:21:55.779 INFO [stderr]   |
Dec 04 10:21:55.783 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 10:21:55.783 INFO [stderr] 
Dec 04 10:21:58.055 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.89s
Dec 04 10:21:58.071 INFO [stderr] su: No module specific data is present
Dec 04 10:21:58.991 INFO running `"docker" "inspect" "16cd1c9d24f0bc769b85a9a2100c1c1a9371911d18e3f22cc3f059b257ae4b20"`
Dec 04 10:21:59.357 INFO running `"docker" "rm" "-f" "16cd1c9d24f0bc769b85a9a2100c1c1a9371911d18e3f22cc3f059b257ae4b20"`
Dec 04 10:21:59.595 INFO [stdout] 16cd1c9d24f0bc769b85a9a2100c1c1a9371911d18e3f22cc3f059b257ae4b20