Nov 30 20:47:03.101 INFO checking ipaddr-0.0.3 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 20:47:03.102 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"` Nov 30 20:47:03.572 INFO [stdout] 2f51ba5f1c1ba33e6866e2cdea69fa0cb8aac64afe689bad9ab0585a2356c5da Nov 30 20:47:03.580 INFO running `"docker" "start" "-a" "2f51ba5f1c1ba33e6866e2cdea69fa0cb8aac64afe689bad9ab0585a2356c5da"` Nov 30 20:47:04.823 INFO [stderr] usermod: no changes Nov 30 20:47:04.868 INFO [stderr] Checking ipaddr v0.0.3 (/source) Nov 30 20:47:07.500 INFO [stderr] warning: unused variable: `f` Nov 30 20:47:07.500 INFO [stderr] --> src/ipv6/network.rs:57:19 Nov 30 20:47:07.500 INFO [stderr] | Nov 30 20:47:07.500 INFO [stderr] 57 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { Nov 30 20:47:07.500 INFO [stderr] | ^ help: consider using `_f` instead Nov 30 20:47:07.500 INFO [stderr] | Nov 30 20:47:07.500 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 20:47:07.500 INFO [stderr] Nov 30 20:47:07.500 INFO [stderr] warning: unused variable: `f` Nov 30 20:47:07.500 INFO [stderr] --> src/ipv6/network.rs:63:19 Nov 30 20:47:07.500 INFO [stderr] | Nov 30 20:47:07.500 INFO [stderr] 63 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { Nov 30 20:47:07.500 INFO [stderr] | ^ help: consider using `_f` instead Nov 30 20:47:07.500 INFO [stderr] Nov 30 20:47:07.808 INFO [stderr] warning: unused variable: `f` Nov 30 20:47:07.808 INFO [stderr] --> src/ipv6/network.rs:57:19 Nov 30 20:47:07.809 INFO [stderr] | Nov 30 20:47:07.809 INFO [stderr] 57 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { Nov 30 20:47:07.809 INFO [stderr] | ^ help: consider using `_f` instead Nov 30 20:47:07.810 INFO [stderr] | Nov 30 20:47:07.810 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 20:47:07.810 INFO [stderr] Nov 30 20:47:07.810 INFO [stderr] warning: unused variable: `f` Nov 30 20:47:07.811 INFO [stderr] --> src/ipv6/network.rs:63:19 Nov 30 20:47:07.811 INFO [stderr] | Nov 30 20:47:07.811 INFO [stderr] 63 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { Nov 30 20:47:07.811 INFO [stderr] | ^ help: consider using `_f` instead Nov 30 20:47:07.812 INFO [stderr] Nov 30 20:47:08.181 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 20:47:08.182 INFO [stderr] --> src/ipv6/address/format.rs:451:9 Nov 30 20:47:08.182 INFO [stderr] | Nov 30 20:47:08.182 INFO [stderr] 451 | / ip.formatter(&mut s) Nov 30 20:47:08.183 INFO [stderr] 452 | | .upper_case(true) Nov 30 20:47:08.183 INFO [stderr] 453 | | .ellipsis(false) Nov 30 20:47:08.183 INFO [stderr] 454 | | .write(); Nov 30 20:47:08.183 INFO [stderr] | |_____________________^ Nov 30 20:47:08.183 INFO [stderr] | Nov 30 20:47:08.184 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 20:47:08.184 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 20:47:08.184 INFO [stderr] Nov 30 20:47:08.237 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.39s Nov 30 20:47:08.239 INFO [stderr] su: No module specific data is present Nov 30 20:47:09.676 INFO running `"docker" "inspect" "2f51ba5f1c1ba33e6866e2cdea69fa0cb8aac64afe689bad9ab0585a2356c5da"` Nov 30 20:47:09.906 INFO running `"docker" "rm" "-f" "2f51ba5f1c1ba33e6866e2cdea69fa0cb8aac64afe689bad9ab0585a2356c5da"` Nov 30 20:47:10.232 INFO [stdout] 2f51ba5f1c1ba33e6866e2cdea69fa0cb8aac64afe689bad9ab0585a2356c5da