[INFO] cloning repository https://github.com/o-0-labs/Nifties-contract-fund
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/o-0-labs/Nifties-contract-fund" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-0-labs%2FNifties-contract-fund", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-0-labs%2FNifties-contract-fund'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eff68cdf19803ce159f8b1069d512cead386bce3
[INFO] checking o-0-labs/Nifties-contract-fund against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-0-labs%2FNifties-contract-fund" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/o-0-labs/Nifties-contract-fund
[INFO] finished tweaking git repo https://github.com/o-0-labs/Nifties-contract-fund
[INFO] tweaked toml for git repo https://github.com/o-0-labs/Nifties-contract-fund written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/o-0-labs/Nifties-contract-fund on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/o-0-labs/Nifties-contract-fund 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2f8fc052586beb14c4354e76e3225120922d808564c44d65ff2596580db8715
[INFO] running `Command { std: "docker" "start" "-a" "c2f8fc052586beb14c4354e76e3225120922d808564c44d65ff2596580db8715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2f8fc052586beb14c4354e76e3225120922d808564c44d65ff2596580db8715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2f8fc052586beb14c4354e76e3225120922d808564c44d65ff2596580db8715", kill_on_drop: false }`
[INFO] [stdout] c2f8fc052586beb14c4354e76e3225120922d808564c44d65ff2596580db8715
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 242736f02ca1df99beb6e755e4320bfb2d16ae50a8bcc8fd363101f9171797cb
[INFO] running `Command { std: "docker" "start" "-a" "242736f02ca1df99beb6e755e4320bfb2d16ae50a8bcc8fd363101f9171797cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking num-bigint v0.4.3
[INFO] [stderr]     Checking lalrpop-util v0.19.8
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling petgraph v0.6.1
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling string_cache v0.8.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling lalrpop v0.19.8
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[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 v1.0.31
[INFO] [stderr]    Compiling binread v2.2.0
[INFO] [stderr]    Compiling logos v0.12.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling serde_bytes v0.11.6
[INFO] [stderr]    Compiling serde_tokenstream v0.1.3
[INFO] [stderr]    Compiling ic-types v0.3.0
[INFO] [stderr]    Compiling candid v0.7.14
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]     Checking num_enum v0.5.7
[INFO] [stderr]     Checking ic-cdk v0.4.0
[INFO] [stderr]     Checking ic-ledger-types v0.1.1
[INFO] [stderr]    Compiling ic-cdk-macros v0.4.0
[INFO] [stderr]     Checking fund v0.1.0 (/opt/rustwide/workdir/src/fund)
[INFO] [stdout] warning: unused imports: `AccountIdentifier`, `BlockIndex`, `DEFAULT_SUBACCOUNT`, `MAINNET_LEDGER_CANISTER_ID`, `Memo`, `Subaccount`, `Tokens`, and `TransferResult`
[INFO] [stdout]  --> src/fund/src/lib.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | ...pes::{AccountIdentifier, TransferResult, BlockIndex,DEFAULT_SUBACCOUNT, MAINNET_LEDGER_CANISTER_ID, Memo, Subaccount,Tokens};
[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 import: `once_cell::sync::Lazy`
[INFO] [stdout]   --> src/fund/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use once_cell::sync::Lazy;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MappedRwLockReadGuard`, `RwLockReadGuard`, and `RwLock`
[INFO] [stdout]   --> src/fund/src/lib.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | use parking_lot::{MappedRwLockReadGuard, RwLock, RwLockReadGuard};
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Nat`
[INFO] [stdout]  --> src/fund/src/utils.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use candid::{Nat, Principal};
[INFO] [stdout]   |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AccountIdentifier`, `BlockIndex`, `DEFAULT_SUBACCOUNT`, `MAINNET_LEDGER_CANISTER_ID`, `Memo`, `Subaccount`, `Tokens`, and `TransferResult`
[INFO] [stdout]  --> src/fund/src/lib.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | ...pes::{AccountIdentifier, TransferResult, BlockIndex,DEFAULT_SUBACCOUNT, MAINNET_LEDGER_CANISTER_ID, Memo, Subaccount,Tokens};
[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 import: `once_cell::sync::Lazy`
[INFO] [stdout]   --> src/fund/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use once_cell::sync::Lazy;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MappedRwLockReadGuard`, `RwLockReadGuard`, and `RwLock`
[INFO] [stdout]   --> src/fund/src/lib.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | use parking_lot::{MappedRwLockReadGuard, RwLock, RwLockReadGuard};
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Nat`
[INFO] [stdout]  --> src/fund/src/utils.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use candid::{Nat, Principal};
[INFO] [stdout]   |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/fund/src/lib.rs:300:1
[INFO] [stdout]     |
[INFO] [stdout] 300 | / pub async fn transfer(
[INFO] [stdout] 301 | |     ledger_canister_id: Principal,
[INFO] [stdout] 302 | |     from:Principal,
[INFO] [stdout] 303 | |     to: Principal,
[INFO] [stdout] 304 | |     value:Nat
[INFO] [stdout] 305 | | ) -> CallResult<TxReceipt> {
[INFO] [stdout]     | |__________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `for<'a> !: ArgumentDecoder<'a>` will fail
[INFO] [stdout]    --> src/fund/src/lib.rs:307:5
[INFO] [stdout]     |
[INFO] [stdout] 307 |     ic_cdk::call(ledger_canister_id, "approve", (canister_id,Nat::from(100),)).await?;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 307 |     ic_cdk::call::<_, ()>(ledger_canister_id, "approve", (canister_id,Nat::from(100),)).await?;
[INFO] [stdout]     |                 +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/fund/src/lib.rs:300:1
[INFO] [stdout]     |
[INFO] [stdout] 300 | / pub async fn transfer(
[INFO] [stdout] 301 | |     ledger_canister_id: Principal,
[INFO] [stdout] 302 | |     from:Principal,
[INFO] [stdout] 303 | |     to: Principal,
[INFO] [stdout] 304 | |     value:Nat
[INFO] [stdout] 305 | | ) -> CallResult<TxReceipt> {
[INFO] [stdout]     | |__________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `for<'a> !: ArgumentDecoder<'a>` will fail
[INFO] [stdout]    --> src/fund/src/lib.rs:307:5
[INFO] [stdout]     |
[INFO] [stdout] 307 |     ic_cdk::call(ledger_canister_id, "approve", (canister_id,Nat::from(100),)).await?;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 307 |     ic_cdk::call::<_, ()>(ledger_canister_id, "approve", (canister_id,Nat::from(100),)).await?;
[INFO] [stdout]     |                 +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/fund/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/fund/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/fund/src/lib.rs:313:10
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn greet(name: String) -> String {
[INFO] [stdout]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `principal_to_subaccount` is never used
[INFO] [stdout]   --> src/fund/src/utils.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn principal_to_subaccount(principal_id: &Principal) -> Subaccount {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fund` (lib test) due to 2 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/fund/src/lib.rs:313:10
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn greet(name: String) -> String {
[INFO] [stdout]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `principal_to_subaccount` is never used
[INFO] [stdout]   --> src/fund/src/utils.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn principal_to_subaccount(principal_id: &Principal) -> Subaccount {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fund` (lib) due to 2 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "242736f02ca1df99beb6e755e4320bfb2d16ae50a8bcc8fd363101f9171797cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "242736f02ca1df99beb6e755e4320bfb2d16ae50a8bcc8fd363101f9171797cb", kill_on_drop: false }`
[INFO] [stdout] 242736f02ca1df99beb6e755e4320bfb2d16ae50a8bcc8fd363101f9171797cb
