[INFO] updating cached repository hmgibson23/saturn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hmgibson23/saturn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hmgibson23/saturn" "work/ex/beta-1.37-6/sources/1.36.0/gh/hmgibson23/saturn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/hmgibson23/saturn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hmgibson23/saturn" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hmgibson23/saturn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hmgibson23/saturn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e379b036062a554ca433e2981d25d65a8b3e3e7c
[INFO] sha for GitHub repo hmgibson23/saturn: e379b036062a554ca433e2981d25d65a8b3e3e7c
[INFO] validating manifest of hmgibson23/saturn 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 hmgibson23/saturn 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 hmgibson23/saturn
[INFO] finished frobbing hmgibson23/saturn
[INFO] frobbed toml for hmgibson23/saturn written to work/ex/beta-1.37-6/sources/1.36.0/gh/hmgibson23/saturn/Cargo.toml
[INFO] started frobbing hmgibson23/saturn
[INFO] finished frobbing hmgibson23/saturn
[INFO] frobbed toml for hmgibson23/saturn written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hmgibson23/saturn/Cargo.toml
[INFO] crate hmgibson23/saturn 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] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hmgibson23/saturn/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hmgibson23/saturn against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hmgibson23/saturn:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 1bed799f60167089623199ddb3b4ac6537f2706799f8d65df7993424db537c86
[INFO] running `"docker" "start" "-a" "1bed799f60167089623199ddb3b4ac6537f2706799f8d65df7993424db537c86"`
[INFO] [stderr]    Compiling saturn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
[INFO] [stderr]   --> src/db/db.rs:38:24
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let joined = v.connect("\n");
[INFO] [stderr]    |                        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `graph`
[INFO] [stderr]   --> src/db/db.rs:50:35
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn insert_node(&mut self, graph: String, node: structure::Node<GraphType>) ->
[INFO] [stderr]    |                                   ^^^^^ help: consider prefixing with an underscore: `_graph`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> src/db/db.rs:50:50
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn insert_node(&mut self, graph: String, node: structure::Node<GraphType>) ->
[INFO] [stderr]    |                                                  ^^^^ help: consider prefixing with an underscore: `_node`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `db_runner`
[INFO] [stderr]   --> src/server/handler.rs:70:1
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn db_runner() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `"docker" "inspect" "1bed799f60167089623199ddb3b4ac6537f2706799f8d65df7993424db537c86"`
[INFO] running `"docker" "rm" "-f" "1bed799f60167089623199ddb3b4ac6537f2706799f8d65df7993424db537c86"`
[INFO] [stdout] 1bed799f60167089623199ddb3b4ac6537f2706799f8d65df7993424db537c86
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hmgibson23/saturn:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] b0d398558a08466dc96ad06ae97b9d1dd40a1f01dfa7c0c1297f600c74539338
[INFO] running `"docker" "start" "-a" "b0d398558a08466dc96ad06ae97b9d1dd40a1f01dfa7c0c1297f600c74539338"`
[INFO] [stderr]    Compiling saturn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> tests/commmand.rs:10:34
[INFO] [stderr]    |
[INFO] [stderr] 10 |         command::Command::Create(a) => true,
[INFO] [stderr]    |                                  ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> tests/db.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |         Ok(a) => true,
[INFO] [stderr]    |            ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
[INFO] [stderr]   --> src/db/db.rs:38:24
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let joined = v.connect("\n");
[INFO] [stderr]    |                        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> tests/db.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     db.create(&"test".to_string());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> tests/db.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     db.create(&"fun-ness".to_string());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `graph`
[INFO] [stderr]   --> src/db/db.rs:50:35
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn insert_node(&mut self, graph: String, node: structure::Node<GraphType>) ->
[INFO] [stderr]    |                                   ^^^^^ help: consider prefixing with an underscore: `_graph`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> src/db/db.rs:50:50
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn insert_node(&mut self, graph: String, node: structure::Node<GraphType>) ->
[INFO] [stderr]    |                                                  ^^^^ help: consider prefixing with an underscore: `_node`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `db_runner`
[INFO] [stderr]   --> src/server/handler.rs:70:1
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn db_runner() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "b0d398558a08466dc96ad06ae97b9d1dd40a1f01dfa7c0c1297f600c74539338"`
[INFO] running `"docker" "rm" "-f" "b0d398558a08466dc96ad06ae97b9d1dd40a1f01dfa7c0c1297f600c74539338"`
[INFO] [stdout] b0d398558a08466dc96ad06ae97b9d1dd40a1f01dfa7c0c1297f600c74539338
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hmgibson23/saturn:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] f03f298dea2d007dd26747d2a0ce4bf658a33dc479d967ef2b338ca39275991d
[INFO] running `"docker" "start" "-a" "f03f298dea2d007dd26747d2a0ce4bf658a33dc479d967ef2b338ca39275991d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/saturn-e3c5140166f87baa
[INFO] [stderr]      Running /opt/crater/target/debug/deps/saturn-31edd8b5bc5df4b1
[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] [stderr]      Running /opt/crater/target/debug/deps/commmand-fa1bafc7e0473eec
[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 2 tests
[INFO] [stdout] test should_not_parse_wrong_commands ... ok
[INFO] [stdout] test should_parse_commands ... 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/db-ec14d2610293874a
[INFO] [stderr]      Running /opt/crater/target/debug/deps/graph-96f195d3546f87fa
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test should_create_new_graphs ... ok
[INFO] [stdout] test should_show_the_graphs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test should_add_nodes ... ok
[INFO] [stdout] test should_remove_nodes ... ok
[INFO] [stdout] test should_create_a_graph ... ok
[INFO] [stderr]    Doc-tests saturn
[INFO] [stdout] test should_create_a_node ... ok
[INFO] [stdout] test should_create_an_edge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 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" "f03f298dea2d007dd26747d2a0ce4bf658a33dc479d967ef2b338ca39275991d"`
[INFO] running `"docker" "rm" "-f" "f03f298dea2d007dd26747d2a0ce4bf658a33dc479d967ef2b338ca39275991d"`
[INFO] [stdout] f03f298dea2d007dd26747d2a0ce4bf658a33dc479d967ef2b338ca39275991d