[INFO] cloning repository https://github.com/perun-network/perun-ckb-contract
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/perun-network/perun-ckb-contract" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperun-network%2Fperun-ckb-contract", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperun-network%2Fperun-ckb-contract'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8b772883ae08ea570ec26ad6ced52d8441f42a3
[INFO] checking perun-network/perun-ckb-contract against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperun-network%2Fperun-ckb-contract" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/perun-network/perun-ckb-contract
[INFO] finished tweaking git repo https://github.com/perun-network/perun-ckb-contract
[INFO] tweaked toml for git repo https://github.com/perun-network/perun-ckb-contract written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/perun-network/perun-ckb-contract on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/perun-network/perun-ckb-contract 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f937190c6f73c70bf5cfcd7c55c92f82c573f9070e1021294e0bd4c90ffd0016
[INFO] running `Command { std: "docker" "start" "-a" "f937190c6f73c70bf5cfcd7c55c92f82c573f9070e1021294e0bd4c90ffd0016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f937190c6f73c70bf5cfcd7c55c92f82c573f9070e1021294e0bd4c90ffd0016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f937190c6f73c70bf5cfcd7c55c92f82c573f9070e1021294e0bd4c90ffd0016", kill_on_drop: false }`
[INFO] [stdout] f937190c6f73c70bf5cfcd7c55c92f82c573f9070e1021294e0bd4c90ffd0016
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ab0b8ca23213a5bd1655662100a57994505864c4ddcb6e73358cc8db53e0cd9
[INFO] running `Command { std: "docker" "start" "-a" "5ab0b8ca23213a5bd1655662100a57994505864c4ddcb6e73358cc8db53e0cd9", kill_on_drop: false }`
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[INFO] [stderr]     Checking ckb-verification-traits v0.200.0
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[INFO] [stderr]     Checking perun-common v0.1.0 (/opt/rustwide/workdir/crates/perun-common)
[INFO] [stderr]     Checking ckb-jsonrpc-types v0.200.0
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[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> crates/perun-common/src/error.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |             _TypeIDError => Self::TypeIDError,
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> crates/perun-common/src/error.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |             MaxFdsCreated => Self::MaxFdsCreated,
[INFO] [stdout]     |             ------------- matches some of the same values
[INFO] [stdout] 139 |             MaxVmsSpawned => Self::MaxVmsSpawned,
[INFO] [stdout]     |             ------------- matches some of the same values
[INFO] [stdout] 140 |             OtherEndClosed => Self::OtherEndClosed,
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] 141 |             InvalidFd => Self::InvalidFd,
[INFO] [stdout]     |             --------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 148 |             _TypeIDError => Self::TypeIDError,
[INFO] [stdout]     |             ^^^^^^^^^^^^ ...and 6 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> crates/perun-common/src/error.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |             _TypeIDError => Self::TypeIDError,
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> crates/perun-common/src/error.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |             MaxFdsCreated => Self::MaxFdsCreated,
[INFO] [stdout]     |             ------------- matches some of the same values
[INFO] [stdout] 139 |             MaxVmsSpawned => Self::MaxVmsSpawned,
[INFO] [stdout]     |             ------------- matches some of the same values
[INFO] [stdout] 140 |             OtherEndClosed => Self::OtherEndClosed,
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] 141 |             InvalidFd => Self::InvalidFd,
[INFO] [stdout]     |             --------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 148 |             _TypeIDError => Self::TypeIDError,
[INFO] [stdout]     |             ^^^^^^^^^^^^ ...and 6 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> crates/perun-common/src/helpers.rs:550:14
[INFO] [stdout]     |
[INFO] [stdout] 550 |         for (i, balance) in self.into_iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> crates/perun-common/src/helpers.rs:550:14
[INFO] [stdout]     |
[INFO] [stdout] 550 |         for (i, balance) in self.into_iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_TypeIDError` should have a snake case name
[INFO] [stdout]    --> crates/perun-common/src/error.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |             _TypeIDError => Self::TypeIDError,
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `_type_iderror`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_TypeIDError` should have a snake case name
[INFO] [stdout]    --> crates/perun-common/src/error.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |             _TypeIDError => Self::TypeIDError,
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `_type_iderror`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking perun-channel-typescript v0.1.0 (/opt/rustwide/workdir/contracts/perun-channel-typescript)
[INFO] [stderr]     Checking perun-vchannel-lockscript v0.1.0 (/opt/rustwide/workdir/contracts/perun-vchannel-lockscript)
[INFO] [stderr]     Checking perun-funds-lockscript v0.1.0 (/opt/rustwide/workdir/contracts/perun-funds-lockscript)
[INFO] [stderr]     Checking sample-udt v0.1.0 (/opt/rustwide/workdir/contracts/sample-udt)
[INFO] [stderr]     Checking perun-vchannel-typescript v0.1.0 (/opt/rustwide/workdir/contracts/perun-vchannel-typescript)
[INFO] [stderr]     Checking perun-channel-lockscript v0.1.0 (/opt/rustwide/workdir/contracts/perun-channel-lockscript)
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]  --> contracts/perun-channel-lockscript/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::arch::asm;
[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: `core::arch::asm`
[INFO] [stdout]  --> contracts/perun-channel-lockscript/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::arch::asm;
[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: `core::iter::IntoIterator`
[INFO] [stdout]   --> contracts/perun-vchannel-typescript/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use core::iter::IntoIterator;
[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: `core::iter::IntoIterator`
[INFO] [stdout]   --> contracts/perun-vchannel-typescript/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use core::iter::IntoIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> contracts/perun-vchannel-lockscript/src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> contracts/perun-channel-lockscript/src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]  --> contracts/perun-channel-lockscript/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::arch::asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> contracts/perun-vchannel-lockscript/src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> contracts/sample-udt/src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> contracts/perun-funds-lockscript/src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> contracts/sample-udt/src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> contracts/perun-channel-lockscript/src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]  --> contracts/perun-channel-lockscript/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::arch::asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> contracts/perun-funds-lockscript/src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> contracts/perun-vchannel-typescript/src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::iter::IntoIterator`
[INFO] [stdout]   --> contracts/perun-vchannel-typescript/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use core::iter::IntoIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> contracts/perun-vchannel-typescript/src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::iter::IntoIterator`
[INFO] [stdout]   --> contracts/perun-vchannel-typescript/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use core::iter::IntoIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> contracts/perun-channel-typescript/src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> contracts/perun-channel-typescript/src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ckb-chain-spec v0.200.0
[INFO] [stderr]     Checking ckb-mock-tx-types v0.200.0
[INFO] [stderr]     Checking ckb-dao v0.200.0
[INFO] [stderr]     Checking ckb-verification v0.200.0
[INFO] [stderr]     Checking ckb-testtool v0.15.1
[INFO] [stderr]     Checking tests v0.1.0 (/opt/rustwide/workdir/tests)
[INFO] [stdout] warning: unused import: `Pack`
[INFO] [stdout]  --> tests/src/perun/test/cell.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 |     prelude::{Pack, Unpack},
[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: `Builder`
[INFO] [stdout]  --> tests/src/perun/test/cell.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use molecule::prelude::{Builder, Entity};
[INFO] [stdout]   |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: renamed to `rng`
[INFO] [stdout]   --> tests/src/perun/test/channel_id.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |         ChannelId(rand::thread_rng().gen())
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: renamed to `rng`
[INFO] [stdout]  --> tests/src/perun/random.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut rng = rand::thread_rng();
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]   --> tests/src/perun/test/channel_id.rs:16:38
[INFO] [stdout]    |
[INFO] [stdout] 16 |         ChannelId(rand::thread_rng().gen())
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]  --> tests/src/perun/random.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let nonce: [u8; 32] = rng.gen();
[INFO] [stdout]   |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `elliptic_curve::sec1::ToEncodedPoint`
[INFO] [stdout]  --> tests/src/perun/test/keys.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use k256::{ecdsa::VerifyingKey, elliptic_curve::sec1::ToEncodedPoint};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Entity`
[INFO] [stdout]  --> tests/src/perun/test/cell.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | use molecule::prelude::{Builder, Entity};
[INFO] [stdout]   |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_index`
[INFO] [stdout]    --> tests/src/perun/harness.rs:395:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |         client_index: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amount`
[INFO] [stdout]    --> tests/src/perun/channel.rs:256:55
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub fn send<P: perun::Account>(&mut self, to: &P, amount: u64) -> Result<(), perun::Error> {
[INFO] [stdout]     |                                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]    --> tests/src/perun/channel.rs:257:13
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let to = self.parts.get(&to.name()).expect("part not found");
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/src/tests.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut context = Rc::new(Mutex::new(RefCell::new(Context::default())));
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> tests/src/tests.rs:1759:17
[INFO] [stdout]      |
[INFO] [stdout] 1759 |             let mut vc_ab = perun::virtual_channel::VirtualChannel::new(
[INFO] [stdout]      |                 ----^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sample_udt_out_point` and `pfls_script` are never read
[INFO] [stdout]   --> tests/src/perun/harness.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Env {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub sample_udt_out_point: OutPoint,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pfls_script: Script,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_vcts` is never used
[INFO] [stdout]    --> tests/src/perun/harness.rs:453:12
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl Env {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 453 |     pub fn get_vcts(&self) -> &Script {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `send`, `unset_vc_flag`, and `channel_state` are never used
[INFO] [stdout]    --> tests/src/perun/channel.rs:256:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | / impl<'a, S> Channel<'a, S>
[INFO] [stdout] 103 | | where
[INFO] [stdout] 104 | |     S: Default + perun::Applyable + Debug + PartialEq,
[INFO] [stdout]     | |______________________________________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 256 |       pub fn send<P: perun::Account>(&mut self, to: &P, amount: u64) -> Result<(), perun::Error> {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 451 |       pub fn unset_vc_flag(&mut self) -> &mut Self {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 656 |       pub fn channel_state(&self) -> &ChannelStatus {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id` is never used
[INFO] [stdout]   --> tests/src/perun/mutators.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn id() -> impl Fn(&ChannelState) -> Result<ChannelState, perun::Error> {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send` is never used
[INFO] [stdout]    --> tests/src/perun/test/client.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout]  43 | impl Client {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn send(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_udts` is never used
[INFO] [stdout]   --> tests/src/perun/test/funding_agreement.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl FundingAgreement {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn has_udts(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `get_asset` are never used
[INFO] [stdout]    --> tests/src/perun/test/funding_agreement.rs:295:12
[INFO] [stdout]     |
[INFO] [stdout] 290 | impl AssetRegister {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 295 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 311 |     pub fn get_asset(&self, sudt_asset: SUDTAsset) -> Option<&Asset> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `party_index` is never read
[INFO] [stdout]   --> tests/src/perun/test/transaction/vc_start.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct VCStartArgs {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub party_index: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VCStartArgs` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `party_index` is never read
[INFO] [stdout]   --> tests/src/perun/test/transaction/vc_progress_no_update.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct VCProgressNoUpdateArgs {
[INFO] [stdout]    |            ---------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub party_index: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `party_index` is never read
[INFO] [stdout]   --> tests/src/perun/test/transaction/vc_update_only.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct VCUpdateOnlyArgs {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub party_index: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vc_status1` is never read
[INFO] [stdout]   --> tests/src/perun/test/transaction/vc_merge.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct VCMergeArgs {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub vc_status1: VirtualChannelStatus,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vcts_script` is never read
[INFO] [stdout]   --> tests/src/perun/test/transaction/vc_close2.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct VCClose2Args {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub vcts_script: Script,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `party_index` is never read
[INFO] [stdout]   --> tests/src/perun/test/transaction/vc_lc_update.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct VCLCUpdateArgs {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub party_index: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index` and `cap` are never read
[INFO] [stdout]   --> tests/src/perun/test/cell.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct FundingCellCKBytes {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 19 |     // Index of the party whose initial funds are contained in this cell.
[INFO] [stdout] 20 |     pub index: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 21 |     // The amount of funding for the party given by index.
[INFO] [stdout] 22 |     pub cap: u64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FundingCellCKBytes` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index`, `cap`, `asset`, and `asset_amount` are never read
[INFO] [stdout]   --> tests/src/perun/test/cell.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct FundingCellSUDT {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 29 |     // Index of the party whose initial funds are contained in this cell.
[INFO] [stdout] 30 |     pub index: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 31 |     // The amount of funding for the party given by index.
[INFO] [stdout] 32 |     pub cap: u64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub asset: Asset,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 36 |     pub asset_amount: u128,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FundingCellSUDT` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Open`, `Fund`, `Abort`, `Send`, `Close`, and `ForceClose` are never constructed
[INFO] [stdout]   --> tests/src/perun/action.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub enum Action<S>
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  7 |     Open(S),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  8 |     Fund(S),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  9 |     Abort(S),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     Send(S),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     Close(S),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     ForceClose(S),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vcls` and `idx_map` are never read
[INFO] [stdout]   --> tests/src/perun/virtual_channel.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct VirtualChannel {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     vcls: Script,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     idx_map: VCIndexMap,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VirtualChannel` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `VirtualChannelToLedgerChannel` is never constructed
[INFO] [stdout]   --> tests/src/perun/virtual_channel.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub enum IdxMapDirection {
[INFO] [stdout]    |          --------------- variant in this enum
[INFO] [stdout] 46 |     LedgerChannelToVirtualChannel,
[INFO] [stdout] 47 |     VirtualChannelToLedgerChannel,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IdxMapDirection` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `vcls` is never used
[INFO] [stdout]    --> tests/src/perun/virtual_channel.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout]  79 | impl VirtualChannel {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn vcls(&self) -> &Script {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "5ab0b8ca23213a5bd1655662100a57994505864c4ddcb6e73358cc8db53e0cd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab0b8ca23213a5bd1655662100a57994505864c4ddcb6e73358cc8db53e0cd9", kill_on_drop: false }`
[INFO] [stdout] 5ab0b8ca23213a5bd1655662100a57994505864c4ddcb6e73358cc8db53e0cd9
