[INFO] crate ukhs 0.3.4 is already in cache [INFO] extracting crate ukhs 0.3.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/ukhs/0.3.4 [INFO] extracting crate ukhs 0.3.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ukhs/0.3.4 [INFO] validating manifest of ukhs-0.3.4 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ukhs-0.3.4 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ukhs-0.3.4 [INFO] finished frobbing ukhs-0.3.4 [INFO] frobbed toml for ukhs-0.3.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ukhs/0.3.4/Cargo.toml [INFO] started frobbing ukhs-0.3.4 [INFO] finished frobbing ukhs-0.3.4 [INFO] frobbed toml for ukhs-0.3.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ukhs/0.3.4/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing ukhs-0.3.4 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ukhs/0.3.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 74b2d01fc30aafa2ecf677d36f075c1bf42678bce9d5acfdde32e7f6816c5066 [INFO] running `"docker" "start" "-a" "74b2d01fc30aafa2ecf677d36f075c1bf42678bce9d5acfdde32e7f6816c5066"` [INFO] [stderr] Compiling bbhash-sys v0.1.0 [INFO] [stderr] Compiling nthash v0.4.3 [INFO] [stderr] Compiling bbhash v0.1.1 [INFO] [stderr] Compiling ukhs v0.3.4 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.02s [INFO] running `"docker" "inspect" "74b2d01fc30aafa2ecf677d36f075c1bf42678bce9d5acfdde32e7f6816c5066"` [INFO] running `"docker" "rm" "-f" "74b2d01fc30aafa2ecf677d36f075c1bf42678bce9d5acfdde32e7f6816c5066"` [INFO] [stdout] 74b2d01fc30aafa2ecf677d36f075c1bf42678bce9d5acfdde32e7f6816c5066 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ukhs/0.3.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] c50c7b36dae977ab3959b35db16cea0012bfdc23b9e4570a700ad6cf83e823c8 [INFO] running `"docker" "start" "-a" "c50c7b36dae977ab3959b35db16cea0012bfdc23b9e4570a700ad6cf83e823c8"` [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stderr] Compiling proptest v0.9.4 [INFO] [stderr] Compiling ukhs v0.3.4 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:397:13 [INFO] [stderr] | [INFO] [stderr] 397 | let mut ukhs_unhash_set: HashSet = ukhs_hash [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:439:13 [INFO] [stderr] | [INFO] [stderr] 439 | let mut unikmers: Vec = it.map(|(_, x)| x).collect(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:462:13 [INFO] [stderr] | [INFO] [stderr] 462 | let mut ukhs_unhash: Vec = ukhs_hash [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> tests/ukhs.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> tests/ukhs.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/ukhs.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | let mut unikmers: Vec = it.map(|(_, x)| x).collect(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/ukhs.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | let mut ukhs_unhash: Vec = ukhs_hash [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.24s [INFO] running `"docker" "inspect" "c50c7b36dae977ab3959b35db16cea0012bfdc23b9e4570a700ad6cf83e823c8"` [INFO] running `"docker" "rm" "-f" "c50c7b36dae977ab3959b35db16cea0012bfdc23b9e4570a700ad6cf83e823c8"` [INFO] [stdout] c50c7b36dae977ab3959b35db16cea0012bfdc23b9e4570a700ad6cf83e823c8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ukhs/0.3.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 9e443db2ddb8445f3f35f6d58af4951a5be838d7c5c82f659b671bc8e5a76ac5 [INFO] running `"docker" "start" "-a" "9e443db2ddb8445f3f35f6d58af4951a5be838d7c5c82f659b671bc8e5a76ac5"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/ukhs-7cd8b7193a8d80ef [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::longer_check ... ok [INFO] [stdout] test test::basic_check ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/ukhs-656d93e087e6cd41 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test oracle_check ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests ukhs [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - UKHSHashIterator (line 261) ... ok [INFO] [stdout] test src/lib.rs - UKHSHashIterator (line 285) ... ok [INFO] [stdout] test src/lib.rs - UKHSIterator (line 194) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "9e443db2ddb8445f3f35f6d58af4951a5be838d7c5c82f659b671bc8e5a76ac5"` [INFO] running `"docker" "rm" "-f" "9e443db2ddb8445f3f35f6d58af4951a5be838d7c5c82f659b671bc8e5a76ac5"` [INFO] [stdout] 9e443db2ddb8445f3f35f6d58af4951a5be838d7c5c82f659b671bc8e5a76ac5