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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/malickecase28-hash/DiscoveryR" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalickecase28-hash%2FDiscoveryR", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5902d057c22183115ba9a591993a91dd6da60fb
[INFO] checking malickecase28-hash/DiscoveryR against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalickecase28-hash%2FDiscoveryR" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/malickecase28-hash/DiscoveryR
[INFO] finished tweaking git repo https://github.com/malickecase28-hash/DiscoveryR
[INFO] tweaked toml for git repo https://github.com/malickecase28-hash/DiscoveryR written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/malickecase28-hash/DiscoveryR on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/malickecase28-hash/DiscoveryR already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2373:37
[INFO] [stdout]      |
[INFO] [stdout] 2373 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                                ---- ^^ expected `i64`, found `&Snapshot`
[INFO] [stdout]      |                                |
[INFO] [stdout]      |                                arguments to this enum variant are incorrect
[INFO] [stdout]      |
[INFO] [stdout] help: the type constructed contains `&ap001_drift_burst::Snapshot` due to the type of the argument passed
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2373:32
[INFO] [stdout]      |
[INFO] [stdout] 2373 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                                ^^^^^--^
[INFO] [stdout]      |                                     |
[INFO] [stdout]      |                                     this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]     --> /rustc/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/library/core/src/option.rs:606:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 5 arguments but 2 arguments were supplied
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2373:20
[INFO] [stdout]      |
[INFO] [stdout] 2373 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                    ^^^^^^^-------------- three arguments of type `std::option::Option<i64>`, `std::option::Option<&str>`, and `std::option::Option<&ap001_drift_burst::Snapshot>` are missing
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:493:12
[INFO] [stdout]      |
[INFO] [stdout]  493 |     pub fn observe(
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  497 |         source_sequence: Option<i64>,
[INFO] [stdout]      |         ----------------------------
[INFO] [stdout]  498 |         payload: Option<&str>,
[INFO] [stdout]      |         ---------------------
[INFO] [stdout]  499 |         snap: Option<&Snapshot>,
[INFO] [stdout]      |         -----------------------
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]      |
[INFO] [stdout] 2373 |             engine.observe(ns, Some(&s), /* Option<i64> */, /* Option<&str> */, /* Option<&Snapshot> */);
[INFO] [stdout]      |                                        ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2413:37
[INFO] [stdout]      |
[INFO] [stdout] 2413 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                                ---- ^^ expected `i64`, found `&Snapshot`
[INFO] [stdout]      |                                |
[INFO] [stdout]      |                                arguments to this enum variant are incorrect
[INFO] [stdout]      |
[INFO] [stdout] help: the type constructed contains `&ap001_drift_burst::Snapshot` due to the type of the argument passed
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2413:32
[INFO] [stdout]      |
[INFO] [stdout] 2413 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                                ^^^^^--^
[INFO] [stdout]      |                                     |
[INFO] [stdout]      |                                     this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]     --> /rustc/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/library/core/src/option.rs:606:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 5 arguments but 2 arguments were supplied
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2413:20
[INFO] [stdout]      |
[INFO] [stdout] 2413 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                    ^^^^^^^-------------- three arguments of type `std::option::Option<i64>`, `std::option::Option<&str>`, and `std::option::Option<&ap001_drift_burst::Snapshot>` are missing
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:493:12
[INFO] [stdout]      |
[INFO] [stdout]  493 |     pub fn observe(
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  497 |         source_sequence: Option<i64>,
[INFO] [stdout]      |         ----------------------------
[INFO] [stdout]  498 |         payload: Option<&str>,
[INFO] [stdout]      |         ---------------------
[INFO] [stdout]  499 |         snap: Option<&Snapshot>,
[INFO] [stdout]      |         -----------------------
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]      |
[INFO] [stdout] 2413 |             engine.observe(ns, Some(&s), /* Option<i64> */, /* Option<&str> */, /* Option<&Snapshot> */);
[INFO] [stdout]      |                                        ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2446:37
[INFO] [stdout]      |
[INFO] [stdout] 2446 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                                ---- ^^ expected `i64`, found `&Snapshot`
[INFO] [stdout]      |                                |
[INFO] [stdout]      |                                arguments to this enum variant are incorrect
[INFO] [stdout]      |
[INFO] [stdout] help: the type constructed contains `&ap001_drift_burst::Snapshot` due to the type of the argument passed
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2446:32
[INFO] [stdout]      |
[INFO] [stdout] 2446 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                                ^^^^^--^
[INFO] [stdout]      |                                     |
[INFO] [stdout]      |                                     this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]     --> /rustc/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/library/core/src/option.rs:606:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 5 arguments but 2 arguments were supplied
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2446:20
[INFO] [stdout]      |
[INFO] [stdout] 2446 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                    ^^^^^^^-------------- three arguments of type `std::option::Option<i64>`, `std::option::Option<&str>`, and `std::option::Option<&ap001_drift_burst::Snapshot>` are missing
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:493:12
[INFO] [stdout]      |
[INFO] [stdout]  493 |     pub fn observe(
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  497 |         source_sequence: Option<i64>,
[INFO] [stdout]      |         ----------------------------
[INFO] [stdout]  498 |         payload: Option<&str>,
[INFO] [stdout]      |         ---------------------
[INFO] [stdout]  499 |         snap: Option<&Snapshot>,
[INFO] [stdout]      |         -----------------------
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]      |
[INFO] [stdout] 2446 |             engine.observe(ns, Some(&s), /* Option<i64> */, /* Option<&str> */, /* Option<&Snapshot> */);
[INFO] [stdout]      |                                        ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2488:37
[INFO] [stdout]      |
[INFO] [stdout] 2488 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                                ---- ^^ expected `i64`, found `&Snapshot`
[INFO] [stdout]      |                                |
[INFO] [stdout]      |                                arguments to this enum variant are incorrect
[INFO] [stdout]      |
[INFO] [stdout] help: the type constructed contains `&ap001_drift_burst::Snapshot` due to the type of the argument passed
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2488:32
[INFO] [stdout]      |
[INFO] [stdout] 2488 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                                ^^^^^--^
[INFO] [stdout]      |                                     |
[INFO] [stdout]      |                                     this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]     --> /rustc/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/library/core/src/option.rs:606:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 5 arguments but 2 arguments were supplied
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2488:20
[INFO] [stdout]      |
[INFO] [stdout] 2488 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                    ^^^^^^^-------------- three arguments of type `std::option::Option<i64>`, `std::option::Option<&str>`, and `std::option::Option<&ap001_drift_burst::Snapshot>` are missing
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:493:12
[INFO] [stdout]      |
[INFO] [stdout]  493 |     pub fn observe(
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  497 |         source_sequence: Option<i64>,
[INFO] [stdout]      |         ----------------------------
[INFO] [stdout]  498 |         payload: Option<&str>,
[INFO] [stdout]      |         ---------------------
[INFO] [stdout]  499 |         snap: Option<&Snapshot>,
[INFO] [stdout]      |         -----------------------
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]      |
[INFO] [stdout] 2488 |             engine.observe(ns, Some(&s), /* Option<i64> */, /* Option<&str> */, /* Option<&Snapshot> */);
[INFO] [stdout]      |                                        ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `carryover_seen` on type `&EngineCounts`
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2495:22
[INFO] [stdout]      |
[INFO] [stdout] 2495 |         assert_eq!(c.carryover_seen[0], 1);
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^ unknown field
[INFO] [stdout]      |
[INFO] [stdout]      = note: available fields are: `state_rows`, `left_truncated_tracks`, `tracks_started`, `tracks_completed`, `forming_fizzled` ... and 32 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `carryover_replaced` on type `&EngineCounts`
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2496:22
[INFO] [stdout]      |
[INFO] [stdout] 2496 |         assert_eq!(c.carryover_replaced[0], 1);
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^ unknown field
[INFO] [stdout]      |
[INFO] [stdout]      = note: available fields are: `state_rows`, `left_truncated_tracks`, `tracks_started`, `tracks_completed`, `forming_fizzled` ... and 32 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2522:37
[INFO] [stdout]      |
[INFO] [stdout] 2522 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                                ---- ^^ expected `i64`, found `&Snapshot`
[INFO] [stdout]      |                                |
[INFO] [stdout]      |                                arguments to this enum variant are incorrect
[INFO] [stdout]      |
[INFO] [stdout] help: the type constructed contains `&ap001_drift_burst::Snapshot` due to the type of the argument passed
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2522:32
[INFO] [stdout]      |
[INFO] [stdout] 2522 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                                ^^^^^--^
[INFO] [stdout]      |                                     |
[INFO] [stdout]      |                                     this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]     --> /rustc/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/library/core/src/option.rs:606:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 5 arguments but 2 arguments were supplied
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2522:20
[INFO] [stdout]      |
[INFO] [stdout] 2522 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                    ^^^^^^^-------------- three arguments of type `std::option::Option<i64>`, `std::option::Option<&str>`, and `std::option::Option<&ap001_drift_burst::Snapshot>` are missing
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:493:12
[INFO] [stdout]      |
[INFO] [stdout]  493 |     pub fn observe(
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  497 |         source_sequence: Option<i64>,
[INFO] [stdout]      |         ----------------------------
[INFO] [stdout]  498 |         payload: Option<&str>,
[INFO] [stdout]      |         ---------------------
[INFO] [stdout]  499 |         snap: Option<&Snapshot>,
[INFO] [stdout]      |         -----------------------
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]      |
[INFO] [stdout] 2522 |             engine.observe(ns, Some(&s), /* Option<i64> */, /* Option<&str> */, /* Option<&Snapshot> */);
[INFO] [stdout]      |                                        ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `carryover_seen` on type `&EngineCounts`
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2531:22
[INFO] [stdout]      |
[INFO] [stdout] 2531 |         assert_eq!(c.carryover_seen[0], 1);
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^ unknown field
[INFO] [stdout]      |
[INFO] [stdout]      = note: available fields are: `state_rows`, `left_truncated_tracks`, `tracks_started`, `tracks_completed`, `forming_fizzled` ... and 32 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `carryover_replaced` on type `&EngineCounts`
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2532:22
[INFO] [stdout]      |
[INFO] [stdout] 2532 |         assert_eq!(c.carryover_replaced[0], 0);
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^ unknown field
[INFO] [stdout]      |
[INFO] [stdout]      = note: available fields are: `state_rows`, `left_truncated_tracks`, `tracks_started`, `tracks_completed`, `forming_fizzled` ... and 32 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2544:37
[INFO] [stdout]      |
[INFO] [stdout] 2544 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                                ---- ^^ expected `i64`, found `&Snapshot`
[INFO] [stdout]      |                                |
[INFO] [stdout]      |                                arguments to this enum variant are incorrect
[INFO] [stdout]      |
[INFO] [stdout] help: the type constructed contains `&ap001_drift_burst::Snapshot` due to the type of the argument passed
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2544:32
[INFO] [stdout]      |
[INFO] [stdout] 2544 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                                ^^^^^--^
[INFO] [stdout]      |                                     |
[INFO] [stdout]      |                                     this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]     --> /rustc/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/library/core/src/option.rs:606:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 5 arguments but 2 arguments were supplied
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2544:20
[INFO] [stdout]      |
[INFO] [stdout] 2544 |             engine.observe(ns, Some(&s));
[INFO] [stdout]      |                    ^^^^^^^-------------- three arguments of type `std::option::Option<i64>`, `std::option::Option<&str>`, and `std::option::Option<&ap001_drift_burst::Snapshot>` are missing
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:493:12
[INFO] [stdout]      |
[INFO] [stdout]  493 |     pub fn observe(
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  497 |         source_sequence: Option<i64>,
[INFO] [stdout]      |         ----------------------------
[INFO] [stdout]  498 |         payload: Option<&str>,
[INFO] [stdout]      |         ---------------------
[INFO] [stdout]  499 |         snap: Option<&Snapshot>,
[INFO] [stdout]      |         -----------------------
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]      |
[INFO] [stdout] 2544 |             engine.observe(ns, Some(&s), /* Option<i64> */, /* Option<&str> */, /* Option<&Snapshot> */);
[INFO] [stdout]      |                                        ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2558:40
[INFO] [stdout]      |
[INFO] [stdout] 2558 |         engine.observe(1_000_000, Some(&snap("DEVELOPING", -1, None, None, vec![first])));
[INFO] [stdout]      |                                   ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `i64`, found `&Snapshot`
[INFO] [stdout]      |                                   |
[INFO] [stdout]      |                                   arguments to this enum variant are incorrect
[INFO] [stdout]      |
[INFO] [stdout] help: the type constructed contains `&ap001_drift_burst::Snapshot` due to the type of the argument passed
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2558:35
[INFO] [stdout]      |
[INFO] [stdout] 2558 |         engine.observe(1_000_000, Some(&snap("DEVELOPING", -1, None, None, vec![first])));
[INFO] [stdout]      |                                   ^^^^^------------------------------------------------^
[INFO] [stdout]      |                                        |
[INFO] [stdout]      |                                        this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]     --> /rustc/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/library/core/src/option.rs:606:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 5 arguments but 2 arguments were supplied
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2558:16
[INFO] [stdout]      |
[INFO] [stdout] 2558 |         engine.observe(1_000_000, Some(&snap("DEVELOPING", -1, None, None, vec![first])));
[INFO] [stdout]      |                ^^^^^^^------------------------------------------------------------------- three arguments of type `std::option::Option<i64>`, `std::option::Option<&str>`, and `std::option::Option<&ap001_drift_burst::Snapshot>` are missing
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:493:12
[INFO] [stdout]      |
[INFO] [stdout]  493 |     pub fn observe(
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  497 |         source_sequence: Option<i64>,
[INFO] [stdout]      |         ----------------------------
[INFO] [stdout]  498 |         payload: Option<&str>,
[INFO] [stdout]      |         ---------------------
[INFO] [stdout]  499 |         snap: Option<&Snapshot>,
[INFO] [stdout]      |         -----------------------
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]      |
[INFO] [stdout] 2558 |         engine.observe(1_000_000, Some(&snap("DEVELOPING", -1, None, None, vec![first])), /* Option<i64> */, /* Option<&str> */, /* Option<&Snapshot> */);
[INFO] [stdout]      |                                                                                         ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2559:40
[INFO] [stdout]      |
[INFO] [stdout] 2559 |         engine.observe(2_000_000, Some(&snap("DEVELOPING", -1, None, None, vec![second])));
[INFO] [stdout]      |                                   ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `i64`, found `&Snapshot`
[INFO] [stdout]      |                                   |
[INFO] [stdout]      |                                   arguments to this enum variant are incorrect
[INFO] [stdout]      |
[INFO] [stdout] help: the type constructed contains `&ap001_drift_burst::Snapshot` due to the type of the argument passed
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2559:35
[INFO] [stdout]      |
[INFO] [stdout] 2559 |         engine.observe(2_000_000, Some(&snap("DEVELOPING", -1, None, None, vec![second])));
[INFO] [stdout]      |                                   ^^^^^-------------------------------------------------^
[INFO] [stdout]      |                                        |
[INFO] [stdout]      |                                        this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]     --> /rustc/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/library/core/src/option.rs:606:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 5 arguments but 2 arguments were supplied
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:2559:16
[INFO] [stdout]      |
[INFO] [stdout] 2559 |         engine.observe(2_000_000, Some(&snap("DEVELOPING", -1, None, None, vec![second])));
[INFO] [stdout]      |                ^^^^^^^-------------------------------------------------------------------- three arguments of type `std::option::Option<i64>`, `std::option::Option<&str>`, and `std::option::Option<&ap001_drift_burst::Snapshot>` are missing
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> crates/research-tape/src/ap001_drift_burst.rs:493:12
[INFO] [stdout]      |
[INFO] [stdout]  493 |     pub fn observe(
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  497 |         source_sequence: Option<i64>,
[INFO] [stdout]      |         ----------------------------
[INFO] [stdout]  498 |         payload: Option<&str>,
[INFO] [stdout]      |         ---------------------
[INFO] [stdout]  499 |         snap: Option<&Snapshot>,
[INFO] [stdout]      |         -----------------------
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]      |
[INFO] [stdout] 2559 |         engine.observe(2_000_000, Some(&snap("DEVELOPING", -1, None, None, vec![second])), /* Option<i64> */, /* Option<&str> */, /* Option<&Snapshot> */);
[INFO] [stdout]      |                                                                                          ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/research-tape/src/ap001_drift_burst.rs:779:21
[INFO] [stdout]     |
[INFO] [stdout] 779 |         if let Some(mut track) = self.active.take() {
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/research-tape/src/ap001_drift_burst.rs:779:21
[INFO] [stdout]     |
[INFO] [stdout] 779 |         if let Some(mut track) = self.active.take() {
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `metadata` is never read
[INFO] [stdout]    --> crates/research-tape/src/ap001_wp2.rs:873:5
[INFO] [stdout]     |
[INFO] [stdout] 872 | struct BridgeData {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] 873 |     metadata: Value,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking research-engine v0.1.0 (/opt/rustwide/workdir/crates/research-engine)
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `research-tape` (lib test) due to 20 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "dbe6fd588a97b39874b13553c1c060a52f59c507eacc510a143ae2437ccc6cd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbe6fd588a97b39874b13553c1c060a52f59c507eacc510a143ae2437ccc6cd8", kill_on_drop: false }`
[INFO] [stdout] dbe6fd588a97b39874b13553c1c060a52f59c507eacc510a143ae2437ccc6cd8
