[INFO] fetching crate gakona 0.5.6...
[INFO] checking gakona-0.5.6 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate gakona 0.5.6 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate gakona 0.5.6 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gakona 0.5.6
[INFO] finished tweaking crates.io crate gakona 0.5.6
[INFO] tweaked toml for crates.io crate gakona 0.5.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gulkana v1.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 921851a82fcdf5702c53c5c753b77c316b320afc2e004ea15964dcfc2ba949b5
[INFO] running `Command { std: "docker" "start" "-a" "921851a82fcdf5702c53c5c753b77c316b320afc2e004ea15964dcfc2ba949b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "921851a82fcdf5702c53c5c753b77c316b320afc2e004ea15964dcfc2ba949b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "921851a82fcdf5702c53c5c753b77c316b320afc2e004ea15964dcfc2ba949b5", kill_on_drop: false }`
[INFO] [stdout] 921851a82fcdf5702c53c5c753b77c316b320afc2e004ea15964dcfc2ba949b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c57855da9c8b1a9132f8d44ffa70df0e73816e98741a4902eab635f07d22e307
[INFO] running `Command { std: "docker" "start" "-a" "c57855da9c8b1a9132f8d44ffa70df0e73816e98741a4902eab635f07d22e307", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking gulkana v1.3.3
[INFO] [stderr]     Checking gakona v0.5.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `gulkana` is imported redundantly
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gulkana;
[INFO] [stdout]   |     ^^^^^^^ the item `gulkana` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `gulkana` is imported redundantly
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gulkana;
[INFO] [stdout]   |     ^^^^^^^ the item `gulkana` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |         db:gulkana::new_datastructure(backing),
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ -------
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       unexpected argument of type `std::option::Option<std::string::String>`
[INFO] [stdout]     |                                       help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/gulkana-1.3.3/src/lib.rs:706:8
[INFO] [stdout]     |
[INFO] [stdout] 706 | pub fn new_datastructure<
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `DBOperationError::ParseError`, `DBOperationError::FileNotFound`, `DBOperationError::FilePermissionDenied` and 14 more not covered
[INFO] [stdout]    --> src/lib.rs:43:15
[INFO] [stdout]     |
[INFO] [stdout] 43  |         match error{
[INFO] [stdout]     |               ^^^^^ patterns `DBOperationError::ParseError`, `DBOperationError::FileNotFound`, `DBOperationError::FilePermissionDenied` and 14 more not covered
[INFO] [stdout]     |
[INFO] [stdout] note: `DBOperationError` defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/gulkana-1.3.3/src/lib.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub enum DBOperationError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     ParseError,
[INFO] [stdout]     |     ---------- not covered
[INFO] [stdout] 110 |     FileNotFound,
[INFO] [stdout]     |     ------------ not covered
[INFO] [stdout] 111 |     FilePermissionDenied,
[INFO] [stdout]     |     -------------------- not covered
[INFO] [stdout] 112 |     NetworkConnectionRefused,
[INFO] [stdout]     |     ------------------------ not covered
[INFO] [stdout] 113 |     NetworkConnectionReset,
[INFO] [stdout]     |     ---------------------- not covered
[INFO] [stdout]     = note: the matched value is of type `DBOperationError`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
[INFO] [stdout]     |
[INFO] [stdout] 55  ~                 =>FSError::FileError,
[INFO] [stdout] 56  ~             _ => todo!(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |         db:gulkana::new_datastructure(backing),
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ -------
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       unexpected argument of type `std::option::Option<std::string::String>`
[INFO] [stdout]     |                                       help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/gulkana-1.3.3/src/lib.rs:706:8
[INFO] [stdout]     |
[INFO] [stdout] 706 | pub fn new_datastructure<
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0004, E0061.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `DBOperationError::ParseError`, `DBOperationError::FileNotFound`, `DBOperationError::FilePermissionDenied` and 14 more not covered
[INFO] [stdout]    --> src/lib.rs:43:15
[INFO] [stdout]     |
[INFO] [stdout] 43  |         match error{
[INFO] [stdout]     |               ^^^^^ patterns `DBOperationError::ParseError`, `DBOperationError::FileNotFound`, `DBOperationError::FilePermissionDenied` and 14 more not covered
[INFO] [stdout]     |
[INFO] [stdout] note: `DBOperationError` defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/gulkana-1.3.3/src/lib.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub enum DBOperationError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     ParseError,
[INFO] [stdout]     |     ---------- not covered
[INFO] [stdout] 110 |     FileNotFound,
[INFO] [stdout]     |     ------------ not covered
[INFO] [stdout] 111 |     FilePermissionDenied,
[INFO] [stdout]     |     -------------------- not covered
[INFO] [stdout] 112 |     NetworkConnectionRefused,
[INFO] [stdout]     |     ------------------------ not covered
[INFO] [stdout] 113 |     NetworkConnectionReset,
[INFO] [stdout]     |     ---------------------- not covered
[INFO] [stdout]     = note: the matched value is of type `DBOperationError`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
[INFO] [stdout]     |
[INFO] [stdout] 55  ~                 =>FSError::FileError,
[INFO] [stdout] 56  ~             _ => todo!(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gakona` (lib) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0004, E0061.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gakona` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "c57855da9c8b1a9132f8d44ffa70df0e73816e98741a4902eab635f07d22e307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c57855da9c8b1a9132f8d44ffa70df0e73816e98741a4902eab635f07d22e307", kill_on_drop: false }`
[INFO] [stdout] c57855da9c8b1a9132f8d44ffa70df0e73816e98741a4902eab635f07d22e307
