[INFO] updating cached repository idunn-network/idunn-dht
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/idunn-network/idunn-dht
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/idunn-network/idunn-dht" "work/ex/beta-1.37-6/sources/1.36.0/gh/idunn-network/idunn-dht"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/idunn-network/idunn-dht'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/idunn-network/idunn-dht" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/idunn-network/idunn-dht"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/idunn-network/idunn-dht'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ef61829f981319280043c11f6390a731b55516c3
[INFO] sha for GitHub repo idunn-network/idunn-dht: ef61829f981319280043c11f6390a731b55516c3
[INFO] validating manifest of idunn-network/idunn-dht on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of idunn-network/idunn-dht on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing idunn-network/idunn-dht
[INFO] finished frobbing idunn-network/idunn-dht
[INFO] frobbed toml for idunn-network/idunn-dht written to work/ex/beta-1.37-6/sources/1.36.0/gh/idunn-network/idunn-dht/Cargo.toml
[INFO] started frobbing idunn-network/idunn-dht
[INFO] finished frobbing idunn-network/idunn-dht
[INFO] frobbed toml for idunn-network/idunn-dht written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/idunn-network/idunn-dht/Cargo.toml
[INFO] crate idunn-network/idunn-dht already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing idunn-network/idunn-dht against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/idunn-network/idunn-dht:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 2013b81268de5117d14e53e92142569977d4260db789c2fc98a500cb6fe509e7
[INFO] running `"docker" "start" "-a" "2013b81268de5117d14e53e92142569977d4260db789c2fc98a500cb6fe509e7"`
[INFO] [stderr]    Compiling idunn-dht v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/nodeid.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |         for i in (0..NODE_ID_SIZE) {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/nodeid.rs:41:18
[INFO] [stderr]    |
[INFO] [stderr] 41 |         for i in (0..NODE_ID_SIZE) {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "2013b81268de5117d14e53e92142569977d4260db789c2fc98a500cb6fe509e7"`
[INFO] running `"docker" "rm" "-f" "2013b81268de5117d14e53e92142569977d4260db789c2fc98a500cb6fe509e7"`
[INFO] [stdout] 2013b81268de5117d14e53e92142569977d4260db789c2fc98a500cb6fe509e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/idunn-network/idunn-dht:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 79ece8cb7b743b9e9aa7396c81a036b00cf8894785e1a1f095176507dcb4931f
[INFO] running `"docker" "start" "-a" "79ece8cb7b743b9e9aa7396c81a036b00cf8894785e1a1f095176507dcb4931f"`
[INFO] [stderr]    Compiling idunn-dht v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/nodeid.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |         for i in (0..NODE_ID_SIZE) {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/nodeid.rs:41:18
[INFO] [stderr]    |
[INFO] [stderr] 41 |         for i in (0..NODE_ID_SIZE) {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "79ece8cb7b743b9e9aa7396c81a036b00cf8894785e1a1f095176507dcb4931f"`
[INFO] running `"docker" "rm" "-f" "79ece8cb7b743b9e9aa7396c81a036b00cf8894785e1a1f095176507dcb4931f"`
[INFO] [stdout] 79ece8cb7b743b9e9aa7396c81a036b00cf8894785e1a1f095176507dcb4931f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/idunn-network/idunn-dht:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] ae55544d4a71ba531122a7c7d07880d97209535c57dc58f307ff063a73ad8126
[INFO] running `"docker" "start" "-a" "ae55544d4a71ba531122a7c7d07880d97209535c57dc58f307ff063a73ad8126"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/idunn_dht-e668ee4ee0040ce2
[INFO] [stderr]      Running /opt/crater/target/debug/deps/idunn_dht-2a22811d053ef3b3
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test nodeid::tests::test_from_hexdigest ... ok
[INFO] [stdout] test nodeid::tests::test_distance_comp ... ok
[INFO] [stdout] test kbucket::tests::test_insert ... ok
[INFO] [stdout] test nodeid::tests::test_log_distance_0 ... ok
[INFO] [stdout] test nodeid::tests::test_safe_parsing ... ok
[INFO] [stdout] test util::tests::test_parse_hex_bytes ... ok
[INFO] [stdout] test nodeid::tests::test_order ... ok
[INFO] [stdout] test nodeid::tests::test_log_distance_79 ... ok
[INFO] [stderr]    Doc-tests idunn-dht
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ae55544d4a71ba531122a7c7d07880d97209535c57dc58f307ff063a73ad8126"`
[INFO] running `"docker" "rm" "-f" "ae55544d4a71ba531122a7c7d07880d97209535c57dc58f307ff063a73ad8126"`
[INFO] [stdout] ae55544d4a71ba531122a7c7d07880d97209535c57dc58f307ff063a73ad8126