[INFO] cloning repository https://github.com/MSghais/flat_contract_mmr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MSghais/flat_contract_mmr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMSghais%2Fflat_contract_mmr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMSghais%2Fflat_contract_mmr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f4423595bb66d08851ea004593afdd47a51f0e3
[INFO] checking MSghais/flat_contract_mmr against nightly-2024-02-05 for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMSghais%2Fflat_contract_mmr" "/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/MSghais/flat_contract_mmr on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MSghais/flat_contract_mmr
[INFO] finished tweaking git repo https://github.com/MSghais/flat_contract_mmr
[INFO] tweaked toml for git repo https://github.com/MSghais/flat_contract_mmr written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MSghais/flat_contract_mmr 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: dependencies.ink_env.dependencies
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unzip3 v1.0.0
[INFO] [stderr]   Downloaded parity-scale-codec v3.1.0
[INFO] [stderr]   Downloaded bitvec v1.0.0
[INFO] [stderr]   Downloaded ink_allocator v3.0.0-rc9
[INFO] [stderr]   Downloaded pink-extension-macro v0.1.3
[INFO] [stderr]   Downloaded parity-scale-codec-derive v3.1.0
[INFO] [stderr]   Downloaded ink_lang_macro v3.0.0-rc9
[INFO] [stderr]   Downloaded ink_primitives v3.0.0-rc9
[INFO] [stderr]   Downloaded ink_eth_compatibility v3.0.0-rc9
[INFO] [stderr]   Downloaded pink-extension v0.1.5
[INFO] [stderr]   Downloaded scale-info-derive v2.0.0
[INFO] [stderr]   Downloaded ink_prelude v3.0.0-rc9
[INFO] [stderr]   Downloaded array-init v2.0.0
[INFO] [stderr]   Downloaded ink_storage_derive v3.0.0-rc9
[INFO] [stderr]   Downloaded ink_metadata v3.0.0-rc9
[INFO] [stderr]   Downloaded ink_lang v3.0.0-rc9
[INFO] [stderr]   Downloaded ink_lang_codegen v3.0.0-rc9
[INFO] [stderr]   Downloaded scale-info v2.0.1
[INFO] [stderr]   Downloaded ink_env v3.0.0-rc9
[INFO] [stderr]   Downloaded ink_lang_ir v3.0.0-rc9
[INFO] [stderr]   Downloaded ink_storage v3.0.0-rc9
[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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2803457b69d395b8cfa5031b7ff81cdb280304cb5e6a10aa21737907e8fcd0f
[INFO] running `Command { std: "docker" "start" "-a" "b2803457b69d395b8cfa5031b7ff81cdb280304cb5e6a10aa21737907e8fcd0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2803457b69d395b8cfa5031b7ff81cdb280304cb5e6a10aa21737907e8fcd0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2803457b69d395b8cfa5031b7ff81cdb280304cb5e6a10aa21737907e8fcd0f", kill_on_drop: false }`
[INFO] [stdout] b2803457b69d395b8cfa5031b7ff81cdb280304cb5e6a10aa21737907e8fcd0f
[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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbd2e558c067aff368eed6017987f3949180e64d333bb594b719a8b8d7b45cf9
[INFO] running `Command { std: "docker" "start" "-a" "fbd2e558c067aff368eed6017987f3949180e64d333bb594b719a8b8d7b45cf9", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: dependencies.ink_env.dependencies
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.88
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling libc v0.2.120
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]     Checking byte-slice-cast v1.2.1
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking wyz v0.5.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking ink_prelude v3.0.0-rc9
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]    Compiling safe-proc-macro2 v1.0.36
[INFO] [stderr]     Checking keccak v0.1.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]     Checking ink_allocator v3.0.0-rc9
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking array-init v2.0.0
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling unzip3 v1.0.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking bitvec v1.0.0
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]    Compiling safe-quote v1.0.15
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling safe-regex-compiler v0.2.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling safe-regex-macro v0.2.5
[INFO] [stderr]     Checking crypto-common v0.1.3
[INFO] [stderr]     Checking block-buffer v0.10.2
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking libsecp256k1-core v0.3.0
[INFO] [stderr]     Checking blake2 v0.9.2
[INFO] [stderr]     Checking secp256k1 v0.21.3
[INFO] [stderr]    Compiling blake2 v0.10.4
[INFO] [stderr]     Checking sha3 v0.10.1
[INFO] [stderr]     Checking sha2 v0.10.2
[INFO] [stderr]     Checking safe-regex v0.2.5
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1 v0.7.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling impl-serde v0.3.2
[INFO] [stderr]    Compiling ink_lang_ir v3.0.0-rc9
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling ink_storage_derive v3.0.0-rc9
[INFO] [stderr]    Compiling displaydoc v0.2.3
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.1.0
[INFO] [stderr]    Compiling scale-info-derive v2.0.0
[INFO] [stderr]    Compiling parity-scale-codec v3.1.0
[INFO] [stderr]    Compiling ink_primitives v3.0.0-rc9
[INFO] [stderr]    Compiling ink_lang_codegen v3.0.0-rc9
[INFO] [stderr]    Compiling ink_lang_macro v3.0.0-rc9
[INFO] [stderr]     Checking scale-info v2.0.1
[INFO] [stderr]    Compiling pink-extension-macro v0.1.3
[INFO] [stderr]     Checking arber v0.2.0 (/opt/rustwide/workdir/arber)
[INFO] [stderr]     Checking ink_metadata v3.0.0-rc9
[INFO] [stderr]     Checking ink_env v3.0.0-rc9
[INFO] [stderr]     Checking ink_storage v3.0.0-rc9
[INFO] [stderr]     Checking ink_eth_compatibility v3.0.0-rc9
[INFO] [stderr]     Checking ink_lang v3.0.0-rc9
[INFO] [stderr]     Checking pink-extension v0.1.5
[INFO] [stderr]     Checking flat_merkle_mountain_range v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Store`
[INFO] [stdout]   --> lib.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         Store,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Store`
[INFO] [stdout]   --> lib.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         Store,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ink_lang as ink`
[INFO] [stdout]    --> lib.rs:275:13
[INFO] [stdout]     |
[INFO] [stdout] 275 |         use ink_lang as ink;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MerkleProof`, `hash_with_index`
[INFO] [stdout]    --> lib.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             hash_with_index, 
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 283 |             MerkleProof,
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hashable`
[INFO] [stdout]    --> lib.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             Hashable,
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Store`
[INFO] [stdout]    --> lib.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 279 |             Store,
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `merkle`
[INFO] [stdout]   --> lib.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let merkle = MerkleMountainRange::new(0, s);
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merkle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hashes`
[INFO] [stdout]    --> lib.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let mut hashes:Vec<String> = Vec::new();
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `merkle`
[INFO] [stdout]    --> lib.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let merkle = MerkleMountainRange::new(0, s);
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merkle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `merkle`
[INFO] [stdout]   --> lib.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let merkle = MerkleMountainRange::new(0, s);
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merkle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> lib.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let mut hashes:Vec<String> = Vec::new();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hashes`
[INFO] [stdout]    --> lib.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let mut hashes:Vec<String> = Vec::new();
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `merkle`
[INFO] [stdout]    --> lib.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let merkle = MerkleMountainRange::new(0, s);
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merkle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> lib.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let mut hashes:Vec<String> = Vec::new();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_values` is never used
[INFO] [stdout]    --> lib.rs:318:16
[INFO] [stdout]     |
[INFO] [stdout] 318 |         pub fn hash_values() -> Vec<String> {
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.18s
[INFO] running `Command { std: "docker" "inspect" "fbd2e558c067aff368eed6017987f3949180e64d333bb594b719a8b8d7b45cf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbd2e558c067aff368eed6017987f3949180e64d333bb594b719a8b8d7b45cf9", kill_on_drop: false }`
[INFO] [stdout] fbd2e558c067aff368eed6017987f3949180e64d333bb594b719a8b8d7b45cf9
[INFO] checking MSghais/flat_contract_mmr against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMSghais%2Fflat_contract_mmr" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MSghais/flat_contract_mmr on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MSghais/flat_contract_mmr
[INFO] finished tweaking git repo https://github.com/MSghais/flat_contract_mmr
[INFO] tweaked toml for git repo https://github.com/MSghais/flat_contract_mmr written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MSghais/flat_contract_mmr 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: dependencies.ink_env.dependencies
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c40d9ba5dc5d659def77e8fd3e0335569e32750e9bfcae7a4e26fe45c6c75b22
[INFO] running `Command { std: "docker" "start" "-a" "c40d9ba5dc5d659def77e8fd3e0335569e32750e9bfcae7a4e26fe45c6c75b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c40d9ba5dc5d659def77e8fd3e0335569e32750e9bfcae7a4e26fe45c6c75b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c40d9ba5dc5d659def77e8fd3e0335569e32750e9bfcae7a4e26fe45c6c75b22", kill_on_drop: false }`
[INFO] [stdout] c40d9ba5dc5d659def77e8fd3e0335569e32750e9bfcae7a4e26fe45c6c75b22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunexpected_cfgs" "-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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] cc925f8e3721fafbafd46b5458840bb01d144c276b26dd42cd6c261683c34bab
[INFO] running `Command { std: "docker" "start" "-a" "cc925f8e3721fafbafd46b5458840bb01d144c276b26dd42cd6c261683c34bab", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: dependencies.ink_env.dependencies
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.88
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling libc v0.2.120
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking byte-slice-cast v1.2.1
[INFO] [stderr]     Checking wyz v0.5.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking ink_prelude v3.0.0-rc9
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling safe-proc-macro2 v1.0.36
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]     Checking keccak v0.1.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]     Checking ink_allocator v3.0.0-rc9
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking array-init v2.0.0
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling unzip3 v1.0.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking bitvec v1.0.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling safe-quote v1.0.15
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling safe-regex-compiler v0.2.5
[INFO] [stderr]    Compiling safe-regex-macro v0.2.5
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.10.2
[INFO] [stderr]    Compiling crypto-common v0.1.3
[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
[INFO] [stderr]    Compiling digest v0.10.3
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]    Compiling blake2 v0.10.4
[INFO] [stderr]     Checking secp256k1 v0.21.3
[INFO] [stderr]     Checking blake2 v0.9.2
[INFO] [stderr]     Checking safe-regex v0.2.5
[INFO] [stderr]     Checking sha2 v0.10.2
[INFO] [stderr]     Checking sha3 v0.10.1
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1 v0.7.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling impl-serde v0.3.2
[INFO] [stderr]    Compiling ink_lang_ir v3.0.0-rc9
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling ink_storage_derive v3.0.0-rc9
[INFO] [stderr]    Compiling displaydoc v0.2.3
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.1.0
[INFO] [stderr]    Compiling scale-info-derive v2.0.0
[INFO] [stderr]    Compiling parity-scale-codec v3.1.0
[INFO] [stderr]    Compiling ink_primitives v3.0.0-rc9
[INFO] [stderr]    Compiling ink_lang_codegen v3.0.0-rc9
[INFO] [stderr]    Compiling ink_lang_macro v3.0.0-rc9
[INFO] [stderr]     Checking scale-info v2.0.1
[INFO] [stderr]    Compiling pink-extension-macro v0.1.3
[INFO] [stderr]     Checking arber v0.2.0 (/opt/rustwide/workdir/arber)
[INFO] [stderr]     Checking ink_metadata v3.0.0-rc9
[INFO] [stderr]     Checking ink_env v3.0.0-rc9
[INFO] [stderr]     Checking ink_eth_compatibility v3.0.0-rc9
[INFO] [stderr]     Checking ink_storage v3.0.0-rc9
[INFO] [stderr]     Checking ink_lang v3.0.0-rc9
[INFO] [stderr]     Checking pink-extension v0.1.5
[INFO] [stderr]     Checking flat_merkle_mountain_range v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected `cfg` condition value: `__ink_dylint_Storage`
[INFO] [stdout]   --> lib.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     #[derive(SpreadAllocate)]
[INFO] [stdout] 42 | |     pub struct MerkleFlatContract {
[INFO] [stdout] 43 | |         admin: AccountId,
[INFO] [stdout] 44 | |         attestation_pubkey: Vec<u8>,
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |   
[INFO] [stdout] 66 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `ink-as-dependency`, `ink_metadata`, `scale-info`, `std`
[INFO] [stdout]    = help: consider adding `__ink_dylint_Storage` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `__ink_dylint_Constructor`
[INFO] [stdout]    --> lib.rs:87:9
[INFO] [stdout]     |
[INFO] [stdout] 87  | /         pub fn default() -> Self {
[INFO] [stdout] 88  | |             // Generate a Sr25519 key pair
[INFO] [stdout] 89  | |             let privkey = derive_sr25519_key!(b"gist-attestation-key");
[INFO] [stdout] 90  | |             let pubkey = get_public_key!(&privkey, SigType::Sr25519);
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |        
[INFO] [stdout] 107 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `ink-as-dependency`, `ink_metadata`, `scale-info`, `std`
[INFO] [stdout]     = help: consider adding `__ink_dylint_Constructor` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `__ink_dylint_Constructor`
[INFO] [stdout]    --> lib.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 | /         pub fn new_mmr() -> Self {
[INFO] [stdout] 113 | |             // Generate a Sr25519 key pair
[INFO] [stdout] 114 | |             let privkey = derive_sr25519_key!(b"gist-attestation-key");
[INFO] [stdout] 115 | |             let pubkey = get_public_key!(&privkey, SigType::Sr25519);
[INFO] [stdout] ...   |
[INFO] [stdout] 136 | |        
[INFO] [stdout] 137 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `ink-as-dependency`, `ink_metadata`, `scale-info`, `std`
[INFO] [stdout]     = help: consider adding `__ink_dylint_Constructor` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Store`
[INFO] [stdout]   --> lib.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         Store,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ink_lang as ink`
[INFO] [stdout]    --> lib.rs:275:13
[INFO] [stdout]     |
[INFO] [stdout] 275 |         use ink_lang as ink;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MerkleProof`, `hash_with_index`
[INFO] [stdout]    --> lib.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             hash_with_index, 
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 283 |             MerkleProof,
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `__ink_dylint_Storage`
[INFO] [stdout]   --> lib.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     #[derive(SpreadAllocate)]
[INFO] [stdout] 42 | |     pub struct MerkleFlatContract {
[INFO] [stdout] 43 | |         admin: AccountId,
[INFO] [stdout] 44 | |         attestation_pubkey: Vec<u8>,
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |   
[INFO] [stdout] 66 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `ink-as-dependency`, `ink_metadata`, `scale-info`, `std`
[INFO] [stdout]    = help: consider adding `__ink_dylint_Storage` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `__ink_dylint_Constructor`
[INFO] [stdout]    --> lib.rs:87:9
[INFO] [stdout]     |
[INFO] [stdout] 87  | /         pub fn default() -> Self {
[INFO] [stdout] 88  | |             // Generate a Sr25519 key pair
[INFO] [stdout] 89  | |             let privkey = derive_sr25519_key!(b"gist-attestation-key");
[INFO] [stdout] 90  | |             let pubkey = get_public_key!(&privkey, SigType::Sr25519);
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |        
[INFO] [stdout] 107 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `ink-as-dependency`, `ink_metadata`, `scale-info`, `std`
[INFO] [stdout]     = help: consider adding `__ink_dylint_Constructor` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `__ink_dylint_Constructor`
[INFO] [stdout]    --> lib.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 | /         pub fn new_mmr() -> Self {
[INFO] [stdout] 113 | |             // Generate a Sr25519 key pair
[INFO] [stdout] 114 | |             let privkey = derive_sr25519_key!(b"gist-attestation-key");
[INFO] [stdout] 115 | |             let pubkey = get_public_key!(&privkey, SigType::Sr25519);
[INFO] [stdout] ...   |
[INFO] [stdout] 136 | |        
[INFO] [stdout] 137 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `ink-as-dependency`, `ink_metadata`, `scale-info`, `std`
[INFO] [stdout]     = help: consider adding `__ink_dylint_Constructor` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Store`
[INFO] [stdout]   --> lib.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         Store,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hashable`
[INFO] [stdout]    --> lib.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             Hashable,
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Store`
[INFO] [stdout]    --> lib.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 279 |             Store,
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `merkle`
[INFO] [stdout]   --> lib.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let merkle = MerkleMountainRange::new(0, s);
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merkle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hashes`
[INFO] [stdout]    --> lib.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let mut hashes:Vec<String> = Vec::new();
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `merkle`
[INFO] [stdout]    --> lib.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let merkle = MerkleMountainRange::new(0, s);
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merkle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> lib.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let mut hashes:Vec<String> = Vec::new();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `merkle`
[INFO] [stdout]   --> lib.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let merkle = MerkleMountainRange::new(0, s);
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merkle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hashes`
[INFO] [stdout]    --> lib.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let mut hashes:Vec<String> = Vec::new();
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `merkle`
[INFO] [stdout]    --> lib.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let merkle = MerkleMountainRange::new(0, s);
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_merkle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> lib.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let mut hashes:Vec<String> = Vec::new();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_values` is never used
[INFO] [stdout]    --> lib.rs:318:16
[INFO] [stdout]     |
[INFO] [stdout] 318 |         pub fn hash_values() -> Vec<String> {
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flat_merkle_mountain_range` (lib test) due to 4 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `flat_merkle_mountain_range` (lib) due to 4 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "cc925f8e3721fafbafd46b5458840bb01d144c276b26dd42cd6c261683c34bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc925f8e3721fafbafd46b5458840bb01d144c276b26dd42cd6c261683c34bab", kill_on_drop: false }`
[INFO] [stdout] cc925f8e3721fafbafd46b5458840bb01d144c276b26dd42cd6c261683c34bab
