Dec 14 06:38:25.408 INFO testing RCasatta/integer-compression against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 06:38:25.408 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 06:38:25.904 INFO [stdout] 04b44a5aad516430840f05ecc380c6fbb0b5c56fcf3ef2771fcd10d2bfe9ecfd
Dec 14 06:38:25.906 INFO running `"docker" "start" "-a" "04b44a5aad516430840f05ecc380c6fbb0b5c56fcf3ef2771fcd10d2bfe9ecfd"`
Dec 14 06:38:27.147 INFO [stderr] usermod: no changes
Dec 14 06:38:27.329 INFO [stderr]    Compiling integer-compression v0.1.0 (/source)
Dec 14 06:38:28.687 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 14 06:38:28.687 INFO [stderr]  --> src/main.rs:8:5
Dec 14 06:38:28.687 INFO [stderr]   |
Dec 14 06:38:28.687 INFO [stderr] 8 | use std::cmp::Ordering;
Dec 14 06:38:28.687 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:38:28.687 INFO [stderr]   |
Dec 14 06:38:28.687 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:38:28.687 INFO [stderr] 
Dec 14 06:38:28.890 INFO [stderr] warning: function `init_U40_random_vec` should have a snake case name such as `init_u40_random_vec`
Dec 14 06:38:28.890 INFO [stderr]    --> src/main.rs:171:1
Dec 14 06:38:28.890 INFO [stderr]     |
Dec 14 06:38:28.890 INFO [stderr] 171 | / fn init_U40_random_vec(n : usize) -> Vec<U40>{
Dec 14 06:38:28.890 INFO [stderr] 172 | |     let mut rng = rand::thread_rng();
Dec 14 06:38:28.890 INFO [stderr] 173 | |     let mut vec = Vec::new();
Dec 14 06:38:28.890 INFO [stderr] 174 | |     for _i in 0..n {
Dec 14 06:38:28.890 INFO [stderr] ...   |
Dec 14 06:38:28.890 INFO [stderr] 177 | |     vec
Dec 14 06:38:28.890 INFO [stderr] 178 | | }
Dec 14 06:38:28.890 INFO [stderr]     | |_^
Dec 14 06:38:28.890 INFO [stderr]     |
Dec 14 06:38:28.890 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 14 06:38:28.890 INFO [stderr] 
Dec 14 06:38:30.535 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
Dec 14 06:38:30.539 INFO [stderr] su: No module specific data is present
Dec 14 06:38:31.279 INFO running `"docker" "inspect" "04b44a5aad516430840f05ecc380c6fbb0b5c56fcf3ef2771fcd10d2bfe9ecfd"`
Dec 14 06:38:31.513 INFO running `"docker" "rm" "-f" "04b44a5aad516430840f05ecc380c6fbb0b5c56fcf3ef2771fcd10d2bfe9ecfd"`
Dec 14 06:38:31.795 INFO [stdout] 04b44a5aad516430840f05ecc380c6fbb0b5c56fcf3ef2771fcd10d2bfe9ecfd
Dec 14 06:38:31.876 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 06:38:32.395 INFO [stdout] 6dab31618f66137846f2d9d09790b7494ebca4b2190d12d2f0bd576c0dc67cb0
Dec 14 06:38:32.399 INFO running `"docker" "start" "-a" "6dab31618f66137846f2d9d09790b7494ebca4b2190d12d2f0bd576c0dc67cb0"`
Dec 14 06:38:33.915 INFO [stderr] usermod: no changes
Dec 14 06:38:33.939 INFO [stderr]    Compiling integer-compression v0.1.0 (/source)
Dec 14 06:38:35.475 INFO [stderr] warning: unused variable: `buffer`
Dec 14 06:38:35.475 INFO [stderr]   --> examples/utxo.rs:14:13
Dec 14 06:38:35.475 INFO [stderr]    |
Dec 14 06:38:35.479 INFO [stderr] 14 |     let mut buffer = String::new();
Dec 14 06:38:35.479 INFO [stderr]    |             ^^^^^^ help: consider using `_buffer` instead
Dec 14 06:38:35.479 INFO [stderr]    |
Dec 14 06:38:35.479 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 06:38:35.479 INFO [stderr] 
Dec 14 06:38:35.495 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:38:35.495 INFO [stderr]   --> examples/utxo.rs:14:9
Dec 14 06:38:35.495 INFO [stderr]    |
Dec 14 06:38:35.495 INFO [stderr] 14 |     let mut buffer = String::new();
Dec 14 06:38:35.495 INFO [stderr]    |         ----^^^^^^
Dec 14 06:38:35.495 INFO [stderr]    |         |
Dec 14 06:38:35.495 INFO [stderr]    |         help: remove this `mut`
Dec 14 06:38:35.495 INFO [stderr]    |
Dec 14 06:38:35.495 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 06:38:35.495 INFO [stderr] 
Dec 14 06:38:36.871 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 14 06:38:36.871 INFO [stderr]  --> src/main.rs:8:5
Dec 14 06:38:36.871 INFO [stderr]   |
Dec 14 06:38:36.871 INFO [stderr] 8 | use std::cmp::Ordering;
Dec 14 06:38:36.871 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:38:36.871 INFO [stderr]   |
Dec 14 06:38:36.871 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:38:36.871 INFO [stderr] 
Dec 14 06:38:37.483 INFO [stderr] warning: function `init_U40_random_vec` should have a snake case name such as `init_u40_random_vec`
Dec 14 06:38:37.483 INFO [stderr]    --> src/main.rs:171:1
Dec 14 06:38:37.483 INFO [stderr]     |
Dec 14 06:38:37.483 INFO [stderr] 171 | / fn init_U40_random_vec(n : usize) -> Vec<U40>{
Dec 14 06:38:37.483 INFO [stderr] 172 | |     let mut rng = rand::thread_rng();
Dec 14 06:38:37.483 INFO [stderr] 173 | |     let mut vec = Vec::new();
Dec 14 06:38:37.483 INFO [stderr] 174 | |     for _i in 0..n {
Dec 14 06:38:37.483 INFO [stderr] ...   |
Dec 14 06:38:37.483 INFO [stderr] 177 | |     vec
Dec 14 06:38:37.483 INFO [stderr] 178 | | }
Dec 14 06:38:37.483 INFO [stderr]     | |_^
Dec 14 06:38:37.483 INFO [stderr]     |
Dec 14 06:38:37.483 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 14 06:38:37.483 INFO [stderr] 
Dec 14 06:38:37.483 INFO [stderr] warning: function `test_U40` should have a snake case name such as `test_u40`
Dec 14 06:38:37.483 INFO [stderr]    --> src/main.rs:189:5
Dec 14 06:38:37.483 INFO [stderr]     |
Dec 14 06:38:37.483 INFO [stderr] 189 | /     fn test_U40() {
Dec 14 06:38:37.483 INFO [stderr] 190 | |
Dec 14 06:38:37.483 INFO [stderr] 191 | |         assert_eq!(5, mem::size_of::<U40>());
Dec 14 06:38:37.483 INFO [stderr] 192 | |
Dec 14 06:38:37.483 INFO [stderr] ...   |
Dec 14 06:38:37.483 INFO [stderr] 219 | |         assert_eq!(set.len(),100);
Dec 14 06:38:37.483 INFO [stderr] 220 | |     }
Dec 14 06:38:37.483 INFO [stderr]     | |_____^
Dec 14 06:38:37.483 INFO [stderr] 
Dec 14 06:38:38.287 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.42s
Dec 14 06:38:38.287 INFO [stderr] su: No module specific data is present
Dec 14 06:38:38.843 INFO running `"docker" "inspect" "6dab31618f66137846f2d9d09790b7494ebca4b2190d12d2f0bd576c0dc67cb0"`
Dec 14 06:38:39.167 INFO running `"docker" "rm" "-f" "6dab31618f66137846f2d9d09790b7494ebca4b2190d12d2f0bd576c0dc67cb0"`
Dec 14 06:38:39.542 INFO [stdout] 6dab31618f66137846f2d9d09790b7494ebca4b2190d12d2f0bd576c0dc67cb0
Dec 14 06:38:39.551 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 06:38:40.123 INFO [stdout] 3ccaaf766a494a36514b9dcf77cccc0b2f27d56b5898cb1ede287ea8d58c7b00
Dec 14 06:38:40.135 INFO running `"docker" "start" "-a" "3ccaaf766a494a36514b9dcf77cccc0b2f27d56b5898cb1ede287ea8d58c7b00"`
Dec 14 06:38:41.618 INFO [stderr] usermod: no changes
Dec 14 06:38:41.686 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 06:38:41.711 INFO [stderr]      Running /target/debug/deps/integer_compression-d8f5153b5c9cac33
Dec 14 06:38:41.731 INFO [stdout] 
Dec 14 06:38:41.731 INFO [stdout] running 1 test
Dec 14 06:38:41.731 INFO [stdout] test test::test_U40 ... ok
Dec 14 06:38:41.731 INFO [stdout] 
Dec 14 06:38:41.731 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:38:41.731 INFO [stdout] 
Dec 14 06:38:41.735 INFO [stderr] su: No module specific data is present
Dec 14 06:38:43.377 INFO running `"docker" "inspect" "3ccaaf766a494a36514b9dcf77cccc0b2f27d56b5898cb1ede287ea8d58c7b00"`
Dec 14 06:38:43.713 INFO running `"docker" "rm" "-f" "3ccaaf766a494a36514b9dcf77cccc0b2f27d56b5898cb1ede287ea8d58c7b00"`
Dec 14 06:38:44.015 INFO [stdout] 3ccaaf766a494a36514b9dcf77cccc0b2f27d56b5898cb1ede287ea8d58c7b00