[INFO] cloning repository https://github.com/bitnician/gatta
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bitnician/gatta" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbitnician%2Fgatta", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbitnician%2Fgatta'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2ba6bd2d1d7931720900df4e4c01ca7d14033d8
[INFO] testing bitnician/gatta/e2ba6bd2d1d7931720900df4e4c01ca7d14033d8 against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbitnician%2Fgatta" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bitnician/gatta on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bitnician/gatta
[INFO] finished tweaking git repo https://github.com/bitnician/gatta
[INFO] tweaked toml for git repo https://github.com/bitnician/gatta written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bitnician/gatta 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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/ic-alloy/ic-alloy.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded allocator-api2 v0.2.19
[INFO] [stderr]   Downloaded alloy-core v0.8.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42ef46589156c34ec8e7d6c0a1007767807b90670390c1a0f59daacdb0547f43
[INFO] running `Command { std: "docker" "start" "-a" "42ef46589156c34ec8e7d6c0a1007767807b90670390c1a0f59daacdb0547f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42ef46589156c34ec8e7d6c0a1007767807b90670390c1a0f59daacdb0547f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42ef46589156c34ec8e7d6c0a1007767807b90670390c1a0f59daacdb0547f43", kill_on_drop: false }`
[INFO] [stdout] 42ef46589156c34ec8e7d6c0a1007767807b90670390c1a0f59daacdb0547f43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58fbbddd039dba67f686d2d69c405cb35442026910b4c4af5cdc1a24e7260f2d
[INFO] running `Command { std: "docker" "start" "-a" "58fbbddd039dba67f686d2d69c405cb35442026910b4c4af5cdc1a24e7260f2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.214
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling libc v0.2.162
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling cpufeatures v0.2.14
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling const-oid v0.9.6
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling ruint-macro v1.2.1
[INFO] [stderr]    Compiling hex-literal v0.4.1
[INFO] [stderr]    Compiling base16ct v0.2.0
[INFO] [stderr]    Compiling der v0.7.9
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.15
[INFO] [stderr]    Compiling winnow v0.6.20
[INFO] [stderr]    Compiling thiserror v1.0.68
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling hashbrown v0.15.1
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling cc v1.1.37
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling writeable v0.5.5
[INFO] [stderr]    Compiling litemap v0.7.3
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling data-encoding v2.6.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling ff v0.13.0
[INFO] [stderr]    Compiling spki v0.7.3
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling icu_properties_data v1.5.0
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling crypto-bigint v0.5.5
[INFO] [stderr]    Compiling sec1 v0.7.3
[INFO] [stderr]    Compiling pretty v0.12.3
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.0
[INFO] [stderr]    Compiling utf16_iter v1.0.5
[INFO] [stderr]    Compiling write16 v1.0.0
[INFO] [stderr]    Compiling allocator-api2 v0.2.19
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling futures-utils-wasm v0.1.0
[INFO] [stderr]    Compiling rfc6979 v0.4.0
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling tower-layer v0.3.3
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling ic0 v0.23.0
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling foldhash v0.1.3
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling psm v0.1.23
[INFO] [stderr]    Compiling stacker v0.1.17
[INFO] [stderr]    Compiling elliptic-curve v0.13.8
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling ecdsa v0.16.9
[INFO] [stderr]    Compiling k256 v0.13.4
[INFO] [stderr]    Compiling binread_derive v2.1.0
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling syn-solidity v0.8.11
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.214
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling alloy-rlp-derive v0.3.9
[INFO] [stderr]    Compiling zerofrom-derive v0.1.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.68
[INFO] [stderr]    Compiling yoke-derive v0.7.4
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling candid_derive v0.6.6
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling binread v2.2.0
[INFO] [stderr]    Compiling async-trait v0.1.83
[INFO] [stderr]    Compiling auto_impl v1.2.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]    Compiling tokio v1.41.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling pin-project-internal v1.1.7
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling zerofrom v0.1.4
[INFO] [stderr]    Compiling num_enum v0.7.3
[INFO] [stderr]    Compiling yoke v0.7.4
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling pin-project v1.1.7
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling tower v0.5.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling bytes v1.8.0
[INFO] [stderr]    Compiling const-hex v1.13.1
[INFO] [stderr]    Compiling ruint v1.12.3
[INFO] [stderr]    Compiling alloy-sol-type-parser v0.8.11
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling serde_bytes v0.11.15
[INFO] [stderr]    Compiling ic_principal v0.1.1
[INFO] [stderr]    Compiling serde_tokenstream v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling alloy-rlp v0.3.9
[INFO] [stderr]    Compiling tokio-util v0.7.12
[INFO] [stderr]    Compiling alloy-primitives v0.8.11
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling tokio-stream v0.1.16
[INFO] [stderr]    Compiling candid v0.10.10
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling alloy-json-abi v0.8.11
[INFO] [stderr]    Compiling url v2.5.3
[INFO] [stderr]    Compiling alloy-eip2930 v0.1.0
[INFO] [stderr]    Compiling alloy-eip7702 v0.1.1
[INFO] [stderr]    Compiling alloy-serde v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling alloy-signer v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling alloy-chains v0.1.47
[INFO] [stderr]    Compiling alloy-eips v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling alloy-sol-macro-input v0.8.11
[INFO] [stderr]    Compiling alloy-sol-macro-expander v0.8.11
[INFO] [stderr]    Compiling alloy-network-primitives v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling alloy-consensus v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling ic-cdk-macros v0.16.0
[INFO] [stderr]    Compiling ic-cdk v0.16.0
[INFO] [stderr]    Compiling alloy-sol-macro v0.8.11
[INFO] [stderr]    Compiling alloy-sol-types v0.8.11
[INFO] [stderr]    Compiling ic-cdk-timers v0.10.0
[INFO] [stderr]    Compiling alloy-json-rpc v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling alloy-rpc-types-eth v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling alloy-dyn-abi v0.8.11
[INFO] [stderr]    Compiling alloy-transport v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling alloy-core v0.8.11
[INFO] [stderr]    Compiling alloy-transport-icp v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling alloy-transport-http v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling alloy-rpc-client v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling alloy-network v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling alloy-rpc-types v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling alloy-provider v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling alloy-signer-icp v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling alloy-contract v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling alloy v0.3.5-icp.0 (https://github.com/ic-alloy/ic-alloy.git?tag=v0.3.5-icp.0#6dd81feb)
[INFO] [stderr]    Compiling test_rust_backend v0.1.0 (/opt/rustwide/workdir/src/test_rust_backend)
[INFO] [stdout] warning: unused imports: `Engine as _`, `alphabet`, `general_purpose`, and `self`
[INFO] [stdout]  --> src/test_rust_backend/src/service/test_rust_backend.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use base64::{Engine as _, engine::{self, general_purpose}, alphabet};
[INFO] [stdout]   |              ^^^^^^^^^^^           ^^^^  ^^^^^^^^^^^^^^^   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `base64::Engine`
[INFO] [stdout]   --> src/test_rust_backend/src/service/test_rust_backend.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use base64::Engine;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CandidType`
[INFO] [stdout]   --> src/test_rust_backend/src/service/test_rust_backend.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | use candid::{CandidType, Principal};
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]    --> src/test_rust_backend/src/service/test_rust_backend.rs:114:44
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let USDC::Transfer { from, to, value } = transfer.data();
[INFO] [stdout]     |                                            ^^ help: try ignoring the field: `to: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/test_rust_backend/src/service/test_rust_backend.rs:114:48
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let USDC::Transfer { from, to, value } = transfer.data();
[INFO] [stdout]     |                                                ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `selected_users` is never read
[INFO] [stdout]   --> src/test_rust_backend/src/service/test_rust_backend.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct State {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     selected_users: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "58fbbddd039dba67f686d2d69c405cb35442026910b4c4af5cdc1a24e7260f2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58fbbddd039dba67f686d2d69c405cb35442026910b4c4af5cdc1a24e7260f2d", kill_on_drop: false }`
[INFO] [stdout] 58fbbddd039dba67f686d2d69c405cb35442026910b4c4af5cdc1a24e7260f2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 479c4a73a912f8c8f43e1f83edacedd16ee73cf8f441ce1952246a9965a5b5d5
[INFO] running `Command { std: "docker" "start" "-a" "479c4a73a912f8c8f43e1f83edacedd16ee73cf8f441ce1952246a9965a5b5d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_rust_backend v0.1.0 (/opt/rustwide/workdir/src/test_rust_backend)
[INFO] [stdout] warning: unused imports: `Engine as _`, `alphabet`, `general_purpose`, and `self`
[INFO] [stdout]  --> src/test_rust_backend/src/service/test_rust_backend.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use base64::{Engine as _, engine::{self, general_purpose}, alphabet};
[INFO] [stdout]   |              ^^^^^^^^^^^           ^^^^  ^^^^^^^^^^^^^^^   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `base64::Engine`
[INFO] [stdout]   --> src/test_rust_backend/src/service/test_rust_backend.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use base64::Engine;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CandidType`
[INFO] [stdout]   --> src/test_rust_backend/src/service/test_rust_backend.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | use candid::{CandidType, Principal};
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]    --> src/test_rust_backend/src/service/test_rust_backend.rs:114:44
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let USDC::Transfer { from, to, value } = transfer.data();
[INFO] [stdout]     |                                            ^^ help: try ignoring the field: `to: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/test_rust_backend/src/service/test_rust_backend.rs:114:48
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let USDC::Transfer { from, to, value } = transfer.data();
[INFO] [stdout]     |                                                ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `selected_users` is never read
[INFO] [stdout]   --> src/test_rust_backend/src/service/test_rust_backend.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct State {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     selected_users: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "479c4a73a912f8c8f43e1f83edacedd16ee73cf8f441ce1952246a9965a5b5d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "479c4a73a912f8c8f43e1f83edacedd16ee73cf8f441ce1952246a9965a5b5d5", kill_on_drop: false }`
[INFO] [stdout] 479c4a73a912f8c8f43e1f83edacedd16ee73cf8f441ce1952246a9965a5b5d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4243777db4c6b9e266d25606b42fe1f6613594869df699541f274131b773f7d8
[INFO] running `Command { std: "docker" "start" "-a" "4243777db4c6b9e266d25606b42fe1f6613594869df699541f274131b773f7d8", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Engine as _`, `alphabet`, `general_purpose`, and `self`
[INFO] [stderr]  --> src/test_rust_backend/src/service/test_rust_backend.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | use base64::{Engine as _, engine::{self, general_purpose}, alphabet};
[INFO] [stderr]   |              ^^^^^^^^^^^           ^^^^  ^^^^^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `base64::Engine`
[INFO] [stderr]   --> src/test_rust_backend/src/service/test_rust_backend.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use base64::Engine;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CandidType`
[INFO] [stderr]   --> src/test_rust_backend/src/service/test_rust_backend.rs:23:14
[INFO] [stderr]    |
[INFO] [stderr] 23 | use candid::{CandidType, Principal};
[INFO] [stderr]    |              ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to`
[INFO] [stderr]    --> src/test_rust_backend/src/service/test_rust_backend.rs:114:44
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 let USDC::Transfer { from, to, value } = transfer.data();
[INFO] [stderr]     |                                            ^^ help: try ignoring the field: `to: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/test_rust_backend/src/service/test_rust_backend.rs:114:48
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 let USDC::Transfer { from, to, value } = transfer.data();
[INFO] [stderr]     |                                                ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stderr] 
[INFO] [stderr] warning: field `selected_users` is never read
[INFO] [stderr]   --> src/test_rust_backend/src/service/test_rust_backend.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | struct State {
[INFO] [stderr]    |        ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 36 |     selected_users: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `test_rust_backend` (lib test) generated 6 warnings (run `cargo fix --lib -p test_rust_backend --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/test_rust_backend-9cfed3636feed10d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4243777db4c6b9e266d25606b42fe1f6613594869df699541f274131b773f7d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4243777db4c6b9e266d25606b42fe1f6613594869df699541f274131b773f7d8", kill_on_drop: false }`
[INFO] [stdout] 4243777db4c6b9e266d25606b42fe1f6613594869df699541f274131b773f7d8