[INFO] cloning repository https://github.com/dangdennis/btc-lending-protocol
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dangdennis/btc-lending-protocol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdangdennis%2Fbtc-lending-protocol", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdangdennis%2Fbtc-lending-protocol'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a61e53331b63fc8ae2b35601fc22ca47f4964aca
[INFO] building dangdennis/btc-lending-protocol against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdangdennis%2Fbtc-lending-protocol" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/dangdennis/btc-lending-protocol
[INFO] finished tweaking git repo https://github.com/dangdennis/btc-lending-protocol
[INFO] tweaked toml for git repo https://github.com/dangdennis/btc-lending-protocol written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dangdennis/btc-lending-protocol on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dangdennis/btc-lending-protocol 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdab6ff79af8b2b0f3cd9ce29df5f13ae0738b3e05d90751850203539032469d
[INFO] running `Command { std: "docker" "start" "-a" "fdab6ff79af8b2b0f3cd9ce29df5f13ae0738b3e05d90751850203539032469d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdab6ff79af8b2b0f3cd9ce29df5f13ae0738b3e05d90751850203539032469d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdab6ff79af8b2b0f3cd9ce29df5f13ae0738b3e05d90751850203539032469d", kill_on_drop: false }`
[INFO] [stdout] fdab6ff79af8b2b0f3cd9ce29df5f13ae0738b3e05d90751850203539032469d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3702a6797532b1de4f2c9442d290a6a18a820b90db00171359ca5e8458f208ac
[INFO] running `Command { std: "docker" "start" "-a" "3702a6797532b1de4f2c9442d290a6a18a820b90db00171359ca5e8458f208ac", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling siphasher v0.3.8
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling string_cache v0.8.2
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling lalrpop-util v0.19.6
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling lalrpop v0.19.6
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling base32 v0.4.0
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling pretty v0.10.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling which v4.2.2
[INFO] [stderr]    Compiling bech32 v0.8.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]    Compiling bitcoin_hashes v0.10.0
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling prost-build v0.9.0
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling fastrand v1.6.0
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling secp256k1 v0.20.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]    Compiling binread_derive v2.1.0
[INFO] [stderr]    Compiling candid_derive v0.4.5
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling prost-derive v0.9.0
[INFO] [stderr]    Compiling bitcoin v0.27.1
[INFO] [stderr]    Compiling binread v2.2.0
[INFO] [stderr]    Compiling logos v0.12.0
[INFO] [stderr]    Compiling prost v0.9.0
[INFO] [stderr]    Compiling prost-types v0.9.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling serde_tokenstream v0.1.3
[INFO] [stderr]    Compiling ic-types v0.3.0
[INFO] [stderr]    Compiling candid v0.7.10
[INFO] [stderr]    Compiling btc v0.1.0 (/opt/rustwide/workdir/btc)
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.6
[INFO] [stderr]    Compiling num_enum v0.5.6
[INFO] [stderr]    Compiling ic-cdk v0.3.3
[INFO] [stderr]    Compiling ic-btc-types v0.1.0 (/opt/rustwide/workdir/types)
[INFO] [stderr]    Compiling ic-cdk-macros v0.3.3
[INFO] [stderr]    Compiling example-common v0.1.0 (/opt/rustwide/workdir/examples/common)
[INFO] [stderr]    Compiling example v0.1.0 (/opt/rustwide/workdir/examples/rust)
[INFO] [stderr]    Compiling protocol v0.1.0 (/opt/rustwide/workdir/protocol)
[INFO] [stdout] warning: unused import: `bitcoin::Address`
[INFO] [stdout]  --> protocol/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bitcoin::Address;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wm`
[INFO] [stdout]    --> protocol/src/main.rs:109:10
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let (wm, vm) = STATE.with(|s| {
[INFO] [stdout]     |          ^^ help: if this is intentional, prefix it with an underscore: `_wm`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_min_collateral`
[INFO] [stdout]    --> protocol/src/main.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let expected_min_collateral =
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_min_collateral`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_collateral`
[INFO] [stdout]    --> protocol/src/main.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let current_collateral = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_collateral`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> btc/src/blockforest.rs:100:30
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn get_current_chain(&self, anchor: &BlockHash) -> BlockChain {
[INFO] [stdout]     |                              ^^^^^                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn get_current_chain(&self, anchor: &BlockHash) -> BlockChain<'_> {
[INFO] [stdout]     |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> btc/src/blockforest.rs:256:20
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn blockchains(&self) -> Vec<BlockChain> {
[INFO] [stdout]     |                    ^^^^^         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn blockchains(&self) -> Vec<BlockChain<'_>> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CreateCanisterPayload` is never constructed
[INFO] [stdout]  --> protocol/src/management_canister.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct CreateCanisterPayload {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_canister` is never used
[INFO] [stdout]   --> protocol/src/management_canister.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub async fn create_canister() -> Result<Principal, VaultErr> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `btc_to_satoshi` is never used
[INFO] [stdout]   --> protocol/src/oracle.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn btc_to_satoshi(btc: u64) -> Satoshi {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]  --> protocol/src/pool.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct StabilityPool(PoolSum, HashMap<Principal, u64>);
[INFO] [stdout]   |            -------------          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `StabilityPool` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> protocol/src/pool.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct StakingPool(PoolSum, HashMap<Principal, u64>);
[INFO] [stdout]    |            -----------          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `StakingPool` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VaultCollection` is never constructed
[INFO] [stdout]   --> protocol/src/types.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct VaultCollection(pub Vec<Vault>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ICP` is never constructed
[INFO] [stdout]   --> protocol/src/types.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub enum Collateral {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 30 |     BTC,
[INFO] [stdout] 31 |     ICP,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Collateral` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Borrowed`, `Redeemed`, and `Liquidated` are never constructed
[INFO] [stdout]   --> protocol/src/types.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum VaultState {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 36 |     Open,
[INFO] [stdout] 37 |     Borrowed,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 38 |     Redeemed,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 39 |     Liquidated,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VaultState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Unknown` and `InsufficientAmount` are never constructed
[INFO] [stdout]   --> protocol/src/types.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum VaultErr {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 54 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 55 |     InsufficientAmount,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VaultErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fail` is never constructed
[INFO] [stdout]   --> protocol/src/types.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub enum OracleErr {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 61 |     Fail,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OracleErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `wallets` is never read
[INFO] [stdout]  --> protocol/src/wallet.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct WalletManager {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 8 |     pub wallets: Wallets,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `WalletManager` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add` are never used
[INFO] [stdout]   --> protocol/src/vault.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl VaultCollection {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 77 |     fn new() -> VaultCollection {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn add(&mut self, elem: Vault) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.6
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "3702a6797532b1de4f2c9442d290a6a18a820b90db00171359ca5e8458f208ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3702a6797532b1de4f2c9442d290a6a18a820b90db00171359ca5e8458f208ac", kill_on_drop: false }`
[INFO] [stdout] 3702a6797532b1de4f2c9442d290a6a18a820b90db00171359ca5e8458f208ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11953a37041161bf8f5629dee9a2f04ce254ac7cc4d8782055e2300de2f79eb6
[INFO] running `Command { std: "docker" "start" "-a" "11953a37041161bf8f5629dee9a2f04ce254ac7cc4d8782055e2300de2f79eb6", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fastrand v1.6.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling ic-btc-types v0.1.0 (/opt/rustwide/workdir/types)
[INFO] [stderr]    Compiling protocol v0.1.0 (/opt/rustwide/workdir/protocol)
[INFO] [stderr]    Compiling example v0.1.0 (/opt/rustwide/workdir/examples/rust)
[INFO] [stdout] warning: unused import: `bitcoin::Address`
[INFO] [stdout]  --> protocol/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bitcoin::Address;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stdout] warning: unused variable: `wm`
[INFO] [stdout]    --> protocol/src/main.rs:109:10
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let (wm, vm) = STATE.with(|s| {
[INFO] [stdout]     |          ^^ help: if this is intentional, prefix it with an underscore: `_wm`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_min_collateral`
[INFO] [stdout]    --> protocol/src/main.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let expected_min_collateral =
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_min_collateral`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_collateral`
[INFO] [stdout]    --> protocol/src/main.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let current_collateral = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_collateral`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling prost-build v0.9.0
[INFO] [stdout] warning: struct `CreateCanisterPayload` is never constructed
[INFO] [stdout]  --> protocol/src/management_canister.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct CreateCanisterPayload {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_canister` is never used
[INFO] [stdout]   --> protocol/src/management_canister.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub async fn create_canister() -> Result<Principal, VaultErr> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `btc_to_satoshi` is never used
[INFO] [stdout]   --> protocol/src/oracle.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn btc_to_satoshi(btc: u64) -> Satoshi {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]  --> protocol/src/pool.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct StabilityPool(PoolSum, HashMap<Principal, u64>);
[INFO] [stdout]   |            -------------          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `StabilityPool` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> protocol/src/pool.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct StakingPool(PoolSum, HashMap<Principal, u64>);
[INFO] [stdout]    |            -----------          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `StakingPool` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VaultCollection` is never constructed
[INFO] [stdout]   --> protocol/src/types.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct VaultCollection(pub Vec<Vault>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ICP` is never constructed
[INFO] [stdout]   --> protocol/src/types.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub enum Collateral {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 30 |     BTC,
[INFO] [stdout] 31 |     ICP,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Collateral` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Borrowed`, `Redeemed`, and `Liquidated` are never constructed
[INFO] [stdout]   --> protocol/src/types.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum VaultState {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 36 |     Open,
[INFO] [stdout] 37 |     Borrowed,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 38 |     Redeemed,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 39 |     Liquidated,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VaultState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Unknown` and `InsufficientAmount` are never constructed
[INFO] [stdout]   --> protocol/src/types.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum VaultErr {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 54 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 55 |     InsufficientAmount,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VaultErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fail` is never constructed
[INFO] [stdout]   --> protocol/src/types.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub enum OracleErr {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 61 |     Fail,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OracleErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add` are never used
[INFO] [stdout]   --> protocol/src/vault.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl VaultCollection {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 77 |     fn new() -> VaultCollection {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn add(&mut self, elem: Vault) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `wallets` is never read
[INFO] [stdout]  --> protocol/src/wallet.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct WalletManager {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 8 |     pub wallets: Wallets,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `WalletManager` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling example-common v0.1.0 (/opt/rustwide/workdir/examples/common)
[INFO] [stderr]    Compiling btc v0.1.0 (/opt/rustwide/workdir/btc)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> btc/src/blockforest.rs:100:30
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn get_current_chain(&self, anchor: &BlockHash) -> BlockChain {
[INFO] [stdout]     |                              ^^^^^                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn get_current_chain(&self, anchor: &BlockHash) -> BlockChain<'_> {
[INFO] [stdout]     |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> btc/src/blockforest.rs:256:20
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn blockchains(&self) -> Vec<BlockChain> {
[INFO] [stdout]     |                    ^^^^^         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn blockchains(&self) -> Vec<BlockChain<'_>> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> btc/src/blockforest.rs:100:30
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn get_current_chain(&self, anchor: &BlockHash) -> BlockChain {
[INFO] [stdout]     |                              ^^^^^                         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn get_current_chain(&self, anchor: &BlockHash) -> BlockChain<'_> {
[INFO] [stdout]     |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> btc/src/blockforest.rs:256:20
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn blockchains(&self) -> Vec<BlockChain> {
[INFO] [stdout]     |                    ^^^^^         ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn blockchains(&self) -> Vec<BlockChain<'_>> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.77s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.6
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "11953a37041161bf8f5629dee9a2f04ce254ac7cc4d8782055e2300de2f79eb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11953a37041161bf8f5629dee9a2f04ce254ac7cc4d8782055e2300de2f79eb6", kill_on_drop: false }`
[INFO] [stdout] 11953a37041161bf8f5629dee9a2f04ce254ac7cc4d8782055e2300de2f79eb6
