[INFO] cloning repository https://github.com/arkprotocol/templates
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arkprotocol/templates" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farkprotocol%2Ftemplates", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farkprotocol%2Ftemplates'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d6f274e8368e4843cc80ef2a15f05e56ad2d0ab
[INFO] checking arkprotocol/templates against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farkprotocol%2Ftemplates" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arkprotocol/templates
[INFO] finished tweaking git repo https://github.com/arkprotocol/templates
[INFO] tweaked toml for git repo https://github.com/arkprotocol/templates written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arkprotocol/templates on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arkprotocol/templates 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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]   |
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28692450de5ebe34fb0af1e4d7199afadb12ff1d0a7883e5f66418272c6a1f47
[INFO] running `Command { std: "docker" "start" "-a" "28692450de5ebe34fb0af1e4d7199afadb12ff1d0a7883e5f66418272c6a1f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28692450de5ebe34fb0af1e4d7199afadb12ff1d0a7883e5f66418272c6a1f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28692450de5ebe34fb0af1e4d7199afadb12ff1d0a7883e5f66418272c6a1f47", kill_on_drop: false }`
[INFO] [stdout] 28692450de5ebe34fb0af1e4d7199afadb12ff1d0a7883e5f66418272c6a1f47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d32ba11263d02c34ee78afe448f17704ca6b8d860016fe0d45d923bf534b6235
[INFO] running `Command { std: "docker" "start" "-a" "d32ba11263d02c34ee78afe448f17704ca6b8d860016fe0d45d923bf534b6235", 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]   |
[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 v1.0.43
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking zeroize v1.5.7
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]     Checking const-oid v0.9.0
[INFO] [stderr]     Checking base64ct v1.5.2
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking der v0.6.0
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling schemars v0.8.10
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking dyn-clone v1.0.9
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking forward_ref v1.0.0
[INFO] [stderr]    Compiling anyhow v1.0.64
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]     Checking ff v0.12.0
[INFO] [stderr]     Checking group v0.12.0
[INFO] [stderr]     Checking uint v0.9.3
[INFO] [stderr]     Checking spki v0.6.0
[INFO] [stderr]    Compiling semver v1.0.13
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]     Checking pkcs8 v0.9.0
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking crypto-bigint v0.4.8
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking sec1 v0.3.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking signature v1.6.0
[INFO] [stderr]     Checking sha2 v0.10.5
[INFO] [stderr]     Checking elliptic-curve v0.12.3
[INFO] [stderr]     Checking rfc6979 v0.3.0
[INFO] [stderr]     Checking ecdsa v0.14.4
[INFO] [stderr]     Checking k256 v0.11.4
[INFO] [stderr]    Compiling serde_derive_internals v0.26.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.34
[INFO] [stderr]    Compiling cosmwasm-derive v1.1.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling cosmwasm-schema-derive v1.1.0
[INFO] [stderr]    Compiling prost-derive v0.9.0
[INFO] [stderr]    Compiling schemars_derive v0.8.10
[INFO] [stderr]     Checking thiserror v1.0.34
[INFO] [stderr]     Checking prost v0.9.0
[INFO] [stderr]     Checking ed25519-zebra v3.0.0
[INFO] [stderr]     Checking serde-json-wasm v0.4.1
[INFO] [stderr]     Checking cosmwasm-crypto v1.1.0
[INFO] [stderr]     Checking cosmwasm-std v1.1.0
[INFO] [stderr]     Checking cosmwasm-schema v1.1.0
[INFO] [stderr]     Checking cw-storage-plus v0.14.0
[INFO] [stderr]     Checking cosmwasm-storage v1.1.0
[INFO] [stderr]     Checking cw-storage-plus v0.13.4
[INFO] [stderr]     Checking cw-utils v0.13.4
[INFO] [stderr]     Checking ark-protocol-minimal v0.1.0 (/opt/rustwide/workdir/contracts/minimal)
[INFO] [stderr]     Checking cw721 v0.13.4
[INFO] [stderr]     Checking cw2 v0.13.4
[INFO] [stderr]     Checking cw2 v0.14.0
[INFO] [stderr]     Checking cw-utils v0.14.0
[INFO] [stderr]     Checking ibc-example v0.1.0 (/opt/rustwide/workdir/contracts/ibc-example)
[INFO] [stderr]     Checking ibc-dispatcher v0.1.0 (/opt/rustwide/workdir/contracts/ibc-dispatcher)
[INFO] [stderr]     Checking cw721-base v0.13.4
[INFO] [stdout] error: this type will no longer be must used: Result<IbcReceiveResponse, error::Never>
[INFO] [stdout]   --> contracts/ibc-dispatcher/src/ibc_receive.rs:16:40
[INFO] [stdout]    |
[INFO] [stdout] 16 |   ) -> Result<IbcReceiveResponse, Never> {
[INFO] [stdout]    |  ________________________________________^
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<IbcReceiveResponse, error::Never>
[INFO] [stdout]   --> contracts/ibc-dispatcher/src/ibc_receive.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     match do_ibc_packet_receive(deps, env, msg) {
[INFO] [stdout] 21 | |         Ok(response) => Ok(response),
[INFO] [stdout] 22 | |         Err(error) => Ok(IbcReceiveResponse::new()
[INFO] [stdout] 23 | |             .add_attribute("method", "ibc_packet_receive")
[INFO] [stdout] 24 | |             .add_attribute("error", error.to_string())
[INFO] [stdout] 25 | |             .set_ack(Ack::fail(error.to_string()))),
[INFO] [stdout] 26 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<IbcReceiveResponse, error::Never>
[INFO] [stdout]   --> contracts/ibc-dispatcher/src/ibc_receive.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Ok(response) => Ok(response),
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<IbcReceiveResponse, error::Never>
[INFO] [stdout]   --> contracts/ibc-dispatcher/src/ibc_receive.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 |           Err(error) => Ok(IbcReceiveResponse::new()
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 23 | |             .add_attribute("method", "ibc_packet_receive")
[INFO] [stdout] 24 | |             .add_attribute("error", error.to_string())
[INFO] [stdout] 25 | |             .set_ack(Ack::fail(error.to_string()))),
[INFO] [stdout]    | |___________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ibc-dispatcher` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<IbcReceiveResponse, error::Never>
[INFO] [stdout]   --> contracts/ibc-example/src/ibc_receive.rs:16:40
[INFO] [stdout]    |
[INFO] [stdout] 16 |   ) -> Result<IbcReceiveResponse, Never> {
[INFO] [stdout]    |  ________________________________________^
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<IbcReceiveResponse, error::Never>
[INFO] [stdout]   --> contracts/ibc-example/src/ibc_receive.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     match do_ibc_packet_receive(deps, env, msg) {
[INFO] [stdout] 21 | |         Ok(response) => Ok(response),
[INFO] [stdout] 22 | |         Err(error) => Ok(IbcReceiveResponse::new()
[INFO] [stdout] 23 | |             .add_attribute("method", "ibc_packet_receive")
[INFO] [stdout] 24 | |             .add_attribute("error", error.to_string())
[INFO] [stdout] 25 | |             .set_ack(Ack::fail(error.to_string()))),
[INFO] [stdout] 26 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<IbcReceiveResponse, error::Never>
[INFO] [stdout]   --> contracts/ibc-example/src/ibc_receive.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Ok(response) => Ok(response),
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<IbcReceiveResponse, error::Never>
[INFO] [stdout]   --> contracts/ibc-example/src/ibc_receive.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 |           Err(error) => Ok(IbcReceiveResponse::new()
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 23 | |             .add_attribute("method", "ibc_packet_receive")
[INFO] [stdout] 24 | |             .add_attribute("error", error.to_string())
[INFO] [stdout] 25 | |             .set_ack(Ack::fail(error.to_string()))),
[INFO] [stdout]    | |___________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ibc-example` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "d32ba11263d02c34ee78afe448f17704ca6b8d860016fe0d45d923bf534b6235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d32ba11263d02c34ee78afe448f17704ca6b8d860016fe0d45d923bf534b6235", kill_on_drop: false }`
[INFO] [stdout] d32ba11263d02c34ee78afe448f17704ca6b8d860016fe0d45d923bf534b6235
