[INFO] cloning repository https://github.com/lyswifter/canister-template
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lyswifter/canister-template" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyswifter%2Fcanister-template", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyswifter%2Fcanister-template'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50c0cee4e7b92ee54a71f80082cec236db85cc29
[INFO] checking lyswifter/canister-template against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyswifter%2Fcanister-template" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lyswifter/canister-template on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lyswifter/canister-template
[INFO] finished tweaking git repo https://github.com/lyswifter/canister-template
[INFO] tweaked toml for git repo https://github.com/lyswifter/canister-template written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lyswifter/canister-template 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/icpfoundation/chain_cloud_util.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_tokenstream v0.1.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "6480f1004ba4cb4dbdc29e6ab90ca6e2169d5cba6df2f6eb4d45c0815f31bcb0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "6480f1004ba4cb4dbdc29e6ab90ca6e2169d5cba6df2f6eb4d45c0815f31bcb0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking ic-cdk v0.3.3
[INFO] [stderr]     Checking event v0.1.0 (https://github.com/icpfoundation/chain_cloud_util.git?branch=main#435f5cdb)
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[INFO] [stderr]    Compiling event_macro v0.1.0 (https://github.com/icpfoundation/chain_cloud_util.git?branch=main#435f5cdb)
[INFO] [stderr]     Checking chain_cloud_util v0.1.0 (https://github.com/icpfoundation/chain_cloud_util.git?branch=main#435f5cdb)
[INFO] [stderr]     Checking template v0.1.0 (/opt/rustwide/workdir/src/template)
[INFO] [stdout] warning: static variable `TotalSupply` should have an upper case name
[INFO] [stdout]   --> src/template/src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | static mut TotalSupply: Option<Nat> = None;
[INFO] [stdout]    |            ^^^^^^^^^^^ help: convert the identifier to upper case: `TOTAL_SUPPLY`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `TotalSupply` should have an upper case name
[INFO] [stdout]   --> src/template/src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | static mut TotalSupply: Option<Nat> = None;
[INFO] [stdout]    |            ^^^^^^^^^^^ help: convert the identifier to upper case: `TOTAL_SUPPLY`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `CurrentSupply` should have an upper case name
[INFO] [stdout]   --> src/template/src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | static mut CurrentSupply: Option<Nat> = None;
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to upper case: `CURRENT_SUPPLY`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `Symbol` should have an upper case name
[INFO] [stdout]   --> src/template/src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | static mut Symbol: Option<String> = None;
[INFO] [stdout]    |            ^^^^^^ help: convert the identifier to upper case: `SYMBOL`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/template/src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     emit(mint_event).await;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let _ = emit(mint_event).await;
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `CurrentSupply` should have an upper case name
[INFO] [stdout]   --> src/template/src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | static mut CurrentSupply: Option<Nat> = None;
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to upper case: `CURRENT_SUPPLY`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `Symbol` should have an upper case name
[INFO] [stdout]   --> src/template/src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | static mut Symbol: Option<String> = None;
[INFO] [stdout]    |            ^^^^^^ help: convert the identifier to upper case: `SYMBOL`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/template/src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     emit(mint_event).await;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let _ = emit(mint_event).await;
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/template/src/lib.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     emit(transfer_event).await;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let _ = emit(transfer_event).await;
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/template/src/lib.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     emit(transfer_event).await;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let _ = emit(transfer_event).await;
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.88s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.6, traitobject v0.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "d4920add09c36917a254ba967463526229500c9394b9a60c8ff2159f15ebdeb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4920add09c36917a254ba967463526229500c9394b9a60c8ff2159f15ebdeb8", kill_on_drop: false }`
[INFO] [stdout] d4920add09c36917a254ba967463526229500c9394b9a60c8ff2159f15ebdeb8