[INFO] cloning repository https://github.com/blockth/cis2-fungible
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blockth/cis2-fungible" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockth%2Fcis2-fungible", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockth%2Fcis2-fungible'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce91663ae0ecbf329a61cea5f9c68772c2d11484
[INFO] checking blockth/cis2-fungible against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockth%2Fcis2-fungible" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  87% (1007/1146)
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[INFO] started tweaking git repo https://github.com/blockth/cis2-fungible
[INFO] finished tweaking git repo https://github.com/blockth/cis2-fungible
[INFO] tweaked toml for git repo https://github.com/blockth/cis2-fungible written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/blockth/cis2-fungible on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/blockth/cis2-fungible 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded concordium-cis2 v2.0.0
[INFO] [stderr]   Downloaded concordium-contracts-common v5.1.0
[INFO] [stderr]   Downloaded concordium-std v5.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a30703255de98efea085cb41120e366951ce9b7dc479f96c5cda52ce8065383e
[INFO] running `Command { std: "docker" "start" "-a" "a30703255de98efea085cb41120e366951ce9b7dc479f96c5cda52ce8065383e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a30703255de98efea085cb41120e366951ce9b7dc479f96c5cda52ce8065383e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a30703255de98efea085cb41120e366951ce9b7dc479f96c5cda52ce8065383e", kill_on_drop: false }`
[INFO] [stdout] a30703255de98efea085cb41120e366951ce9b7dc479f96c5cda52ce8065383e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a0fbf051c9a5403a552c2e615bb6781d1d306bb429194cd200f892ae1fd043b
[INFO] running `Command { std: "docker" "start" "-a" "1a0fbf051c9a5403a552c2e615bb6781d1d306bb429194cd200f892ae1fd043b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking fixed-hash v0.7.0
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking primitive-types v0.11.1
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]     Checking wee_alloc v0.4.5
[INFO] [stderr]    Compiling concordium-contracts-common-derive v1.0.1
[INFO] [stderr]    Compiling concordium-contracts-common v5.1.0
[INFO] [stderr]    Compiling concordium-std-derive v5.1.0
[INFO] [stderr]     Checking concordium-std v5.1.0
[INFO] [stderr]     Checking concordium-cis2 v2.0.0
[INFO] [stderr]     Checking fungible v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `builder`
[INFO] [stdout]    --> src/lib.rs:629:17
[INFO] [stdout]     |
[INFO] [stdout] 629 |     let (state, builder) = host.state_and_builder();
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remaining_amount`
[INFO] [stdout]    --> src/lib.rs:632:9
[INFO] [stdout]     |
[INFO] [stdout] 632 |     let remaining_amount: ContractTokenAmount = state.burn(&token_id, amount, &sender)?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remaining_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `builder`
[INFO] [stdout]    --> src/lib.rs:629:17
[INFO] [stdout]     |
[INFO] [stdout] 629 |     let (state, builder) = host.state_and_builder();
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remaining_amount`
[INFO] [stdout]    --> src/lib.rs:632:9
[INFO] [stdout]     |
[INFO] [stdout] 632 |     let remaining_amount: ContractTokenAmount = state.burn(&token_id, amount, &sender)?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remaining_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]     --> src/lib.rs:1155:9
[INFO] [stdout]      |
[INFO] [stdout] 1155 |         unsafe {
[INFO] [stdout]      |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOKEN_METADATA_BASE_URL` is never used
[INFO] [stdout]   --> src/lib.rs:35:7
[INFO] [stdout]    |
[INFO] [stdout] 35 | const TOKEN_METADATA_BASE_URL: &str = "https://some.example/token/";
[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 `build_token_metadata_url` is never used
[INFO] [stdout]    --> src/lib.rs:424:4
[INFO] [stdout]     |
[INFO] [stdout] 424 | fn build_token_metadata_url(token_id: &ContractTokenId) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOKEN_METADATA_BASE_URL` is never used
[INFO] [stdout]   --> src/lib.rs:35:7
[INFO] [stdout]    |
[INFO] [stdout] 35 | const TOKEN_METADATA_BASE_URL: &str = "https://some.example/token/";
[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 `build_token_metadata_url` is never used
[INFO] [stdout]    --> src/lib.rs:424:4
[INFO] [stdout]     |
[INFO] [stdout] 424 | fn build_token_metadata_url(token_id: &ContractTokenId) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.56s
[INFO] running `Command { std: "docker" "inspect" "1a0fbf051c9a5403a552c2e615bb6781d1d306bb429194cd200f892ae1fd043b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a0fbf051c9a5403a552c2e615bb6781d1d306bb429194cd200f892ae1fd043b", kill_on_drop: false }`
[INFO] [stdout] 1a0fbf051c9a5403a552c2e615bb6781d1d306bb429194cd200f892ae1fd043b
