[INFO] cloning repository https://github.com/ShikuLabs/vote_canister
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShikuLabs/vote_canister" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShikuLabs%2Fvote_canister", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShikuLabs%2Fvote_canister'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48b5cca841b7662a84aa642a86c8fb66aa775f84
[INFO] checking ShikuLabs/vote_canister/48b5cca841b7662a84aa642a86c8fb66aa775f84 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShikuLabs%2Fvote_canister" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ShikuLabs/vote_canister on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ShikuLabs/vote_canister
[INFO] finished tweaking git repo https://github.com/ShikuLabs/vote_canister
[INFO] tweaked toml for git repo https://github.com/ShikuLabs/vote_canister written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ShikuLabs/vote_canister 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ic-cdk-macros v0.6.10
[INFO] [stderr]   Downloaded serde_tokenstream v0.1.7
[INFO] [stderr]   Downloaded ic0 v0.18.10
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[INFO] [stderr]   Downloaded num_enum v0.5.11
[INFO] [stderr]   Downloaded anyhow v1.0.71
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[INFO] [stderr]   Downloaded toml_edit v0.19.12
[INFO] [stderr]   Downloaded syn v2.0.23
[INFO] [stderr]   Downloaded termcolor v1.2.0
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[INFO] [stderr]   Downloaded serde v1.0.167
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[INFO] [stderr]   Downloaded serde_bytes v0.11.11
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[INFO] [stderr]   Downloaded either v1.8.1
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[INFO] [stderr]   Downloaded lalrpop-util v0.19.12
[INFO] [stderr]   Downloaded logos v0.12.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcacaa6d248cd10703e9a5679874ec8fe4e0b6235ffca453c74e00dd410c1e48
[INFO] running `Command { std: "docker" "start" "-a" "dcacaa6d248cd10703e9a5679874ec8fe4e0b6235ffca453c74e00dd410c1e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcacaa6d248cd10703e9a5679874ec8fe4e0b6235ffca453c74e00dd410c1e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcacaa6d248cd10703e9a5679874ec8fe4e0b6235ffca453c74e00dd410c1e48", kill_on_drop: false }`
[INFO] [stdout] dcacaa6d248cd10703e9a5679874ec8fe4e0b6235ffca453c74e00dd410c1e48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 635d5896a8fe16a4b417adf9b6692a2750e6f95fc32a9bf2f4f96219da2a459f
[INFO] running `Command { std: "docker" "start" "-a" "635d5896a8fe16a4b417adf9b6692a2750e6f95fc32a9bf2f4f96219da2a459f", 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 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling typenum v1.16.0
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[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling serde v1.0.167
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
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[INFO] [stderr]    Compiling regex-syntax v0.7.3
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling indexmap v1.9.3
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[INFO] [stderr]    Compiling scopeguard v1.1.0
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[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling cpufeatures v0.2.9
[INFO] [stderr]    Compiling toml_edit v0.19.12
[INFO] [stderr]    Compiling typed-arena v2.0.2
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[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling pretty v0.10.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling data-encoding v2.4.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]     Checking ic0 v0.18.10
[INFO] [stderr]    Compiling serde_derive v1.0.167
[INFO] [stderr]    Compiling thiserror-impl v1.0.43
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[INFO] [stderr]    Compiling lalrpop-util v0.19.12
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling lalrpop v0.19.12
[INFO] [stderr]    Compiling binread_derive v2.1.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling candid_derive v0.5.0
[INFO] [stderr]    Compiling num_enum v0.5.11
[INFO] [stderr]    Compiling binread v2.2.0
[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]     Checking serde_bytes v0.11.11
[INFO] [stderr]    Compiling serde_tokenstream v0.1.7
[INFO] [stderr]    Compiling candid v0.8.4
[INFO] [stderr]    Compiling ic-cdk-macros v0.6.10
[INFO] [stderr]     Checking ic-cdk v0.6.10
[INFO] [stderr]     Checking vote_system_backend v0.1.0 (/opt/rustwide/workdir/src/vote_system_backend)
[INFO] [stdout] warning: unused import: `query`
[INFO] [stdout]  --> src/vote_system_backend/src/main.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ic_cdk_macros::{update, query};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/vote_system_backend/src/main.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Nat`
[INFO] [stdout]  --> src/vote_system_backend/src/vote_types.rs:5:44
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ic_cdk::export::candid::{ Deserialize, Nat};
[INFO] [stdout]   |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ok` should have an upper camel case name
[INFO] [stdout]   --> src/vote_system_backend/src/vote_types.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     ok(HashSet<VoteId>),
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `Ok`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `err` should have an upper camel case name
[INFO] [stdout]   --> src/vote_system_backend/src/vote_types.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     err(VoteError),
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ok` should have an upper camel case name
[INFO] [stdout]   --> src/vote_system_backend/src/vote_types.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     ok(HashMap<VoteId, u32>),
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `Ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `err` should have an upper camel case name
[INFO] [stdout]   --> src/vote_system_backend/src/vote_types.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     err(VoteError),
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `query`
[INFO] [stdout]  --> src/vote_system_backend/src/main.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ic_cdk_macros::{update, query};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/vote_system_backend/src/main.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Nat`
[INFO] [stdout]  --> src/vote_system_backend/src/vote_types.rs:5:44
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ic_cdk::export::candid::{ Deserialize, Nat};
[INFO] [stdout]   |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ok` should have an upper camel case name
[INFO] [stdout]   --> src/vote_system_backend/src/vote_types.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     ok(HashSet<VoteId>),
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `Ok`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `err` should have an upper camel case name
[INFO] [stdout]   --> src/vote_system_backend/src/vote_types.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     err(VoteError),
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ok` should have an upper camel case name
[INFO] [stdout]   --> src/vote_system_backend/src/vote_types.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     ok(HashMap<VoteId, u32>),
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `Ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `err` should have an upper camel case name
[INFO] [stdout]   --> src/vote_system_backend/src/vote_types.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     err(VoteError),
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vote_set`
[INFO] [stdout]   --> src/vote_system_backend/src/state.rs:39:18
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Some(vote_set) => {
[INFO] [stdout]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vote_set`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vote_set`
[INFO] [stdout]   --> src/vote_system_backend/src/state.rs:39:18
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Some(vote_set) => {
[INFO] [stdout]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vote_set`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.78s
[INFO] running `Command { std: "docker" "inspect" "635d5896a8fe16a4b417adf9b6692a2750e6f95fc32a9bf2f4f96219da2a459f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "635d5896a8fe16a4b417adf9b6692a2750e6f95fc32a9bf2f4f96219da2a459f", kill_on_drop: false }`
[INFO] [stdout] 635d5896a8fe16a4b417adf9b6692a2750e6f95fc32a9bf2f4f96219da2a459f