[INFO] fetching crate cargo-eosiocontract 0.17.0... [INFO] checking cargo-eosiocontract-0.17.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate cargo-eosiocontract 0.17.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate cargo-eosiocontract 0.17.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cargo-eosiocontract 0.17.0 [INFO] finished tweaking crates.io crate cargo-eosiocontract 0.17.0 [INFO] tweaked toml for crates.io crate cargo-eosiocontract 0.17.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate cargo-eosiocontract 0.17.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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substrate-subxt v0.14.0 [INFO] [stderr] Downloaded serde_json v1.0.78 [INFO] [stderr] Downloaded sp-io v2.0.1 [INFO] [stderr] Downloaded async-tls v0.6.0 [INFO] [stderr] Downloaded camino v1.0.7 [INFO] [stderr] Downloaded pest_generator v2.1.3 [INFO] [stderr] Downloaded wepoll-ffi v0.1.2 [INFO] [stderr] Downloaded socket2 v0.4.2 [INFO] [stderr] Downloaded async-lock v2.4.0 [INFO] [stderr] Downloaded pin-project v1.0.10 [INFO] [stderr] Downloaded soketto v0.3.2 [INFO] [stderr] Downloaded jsonrpsee-proc-macros v0.1.0 [INFO] [stderr] Downloaded fastrand v1.6.0 [INFO] [stderr] Downloaded contract-metadata v0.5.1 [INFO] [stderr] Downloaded pin-project v0.4.29 [INFO] [stderr] Downloaded polling v2.2.0 [INFO] [stderr] Downloaded linregress v0.1.7 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb5bf9fbb2c99578064528d4b1b85fa5d5f2b332cece876f919c2abedfd29ba0 [INFO] running `Command { std: "docker" "start" "-a" "eb5bf9fbb2c99578064528d4b1b85fa5d5f2b332cece876f919c2abedfd29ba0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb5bf9fbb2c99578064528d4b1b85fa5d5f2b332cece876f919c2abedfd29ba0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb5bf9fbb2c99578064528d4b1b85fa5d5f2b332cece876f919c2abedfd29ba0", kill_on_drop: false }` [INFO] [stdout] eb5bf9fbb2c99578064528d4b1b85fa5d5f2b332cece876f919c2abedfd29ba0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 79d3343265b05078358607192eb4c203ca2373fc409f20bf860cd167cc267e3f [INFO] running `Command { std: "docker" "start" "-a" "79d3343265b05078358607192eb4c203ca2373fc409f20bf860cd167cc267e3f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling serde_json v1.0.78 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling platforms v1.1.0 [INFO] [stderr] Compiling anyhow v1.0.53 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling platforms v2.0.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling camino v1.0.7 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling wabt-sys v0.8.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling substrate-build-script-utils v3.0.0 [INFO] [stderr] Checking block-buffer v0.10.0 [INFO] [stderr] Checking crypto-common v0.1.1 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking digest v0.10.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking bitvec v0.20.4 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Checking fastrand v1.6.0 [INFO] [stderr] Checking byte-slice-cast v1.2.0 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking which v4.2.4 [INFO] [stderr] Checking blake2 v0.10.2 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking heck v0.4.0 [INFO] [stderr] Checking parity-wasm v0.42.2 [INFO] [stderr] Checking pretty_assertions v1.1.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.1 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling zip v0.5.13 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Compiling parity-scale-codec-derive v2.3.1 [INFO] [stderr] Compiling cargo-eosiocontract v0.17.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> build.rs:22:22 [INFO] [stdout] | [INFO] [stdout] 22 | io::{prelude::*, Write}, [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Write` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> build.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | iter::Iterator, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: cargo-eosiocontract@0.17.0: Git command failed with status: exit status: 128 [INFO] [stderr] warning: cargo-eosiocontract@0.17.0: Could not find `.git/HEAD` searching from `/opt/rustwide/workdir` upwards! [INFO] [stderr] Checking cargo-platform v0.1.2 [INFO] [stderr] Checking impl-serde v0.3.2 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking parity-scale-codec v2.3.1 [INFO] [stderr] Checking rustc_version v0.4.0 [INFO] [stderr] Checking handlebars v3.5.5 [INFO] [stderr] Checking contract-metadata v0.5.1 [INFO] [stderr] Checking cargo_metadata v0.14.1 [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/cmd/build.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | convert::TryFrom, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ContractMetadata` [INFO] [stdout] --> src/cmd/metadata.rs:28:35 [INFO] [stdout] | [INFO] [stdout] 28 | CodeHash, Compiler, Contract, ContractMetadata, Language, Source, SourceCompiler, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/cmd/test.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | use std::{convert::TryFrom, path::PathBuf}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow` [INFO] [stdout] --> src/cmd/init.rs:16:31 [INFO] [stdout] | [INFO] [stdout] 16 | use anyhow::{Context, Result, anyhow}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/cmd/init.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | path::{PathBuf, Path}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/workspace/manifest.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | convert::TryFrom, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/main.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | convert::TryFrom, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ink_version` [INFO] [stdout] --> src/cmd/build.rs:635:36 [INFO] [stdout] | [INFO] [stdout] 635 | pub fn assert_debug_mode_supported(ink_version: &Version) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ink_version` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/cmd/metadata.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | source, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `source: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `contract` [INFO] [stdout] --> src/cmd/metadata.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | contract, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `contract: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/cmd/metadata.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | user, [INFO] [stdout] | ^^^^ help: try ignoring the field: `user: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `current_progress` is never read [INFO] [stdout] --> src/cmd/metadata.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | current_progress += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cmd/init.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | let mut cargo_toml = include_str!("../../templates/contract/_Cargo.toml"); [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: variable does not need to be mutable [INFO] [stdout] --> src/cmd/init.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | let mut lib_rs = include_str!("../../templates/contract/lib.rs"); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cmd/init.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | let mut ignore = include_str!("../../templates/contract/.gitignore"); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_MEMORY_PAGES` is never used [INFO] [stdout] --> src/cmd/build.rs:40:7 [INFO] [stdout] | [INFO] [stdout] 40 | const MAX_MEMORY_PAGES: u32 = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ensure_maximum_memory_pages` is never used [INFO] [stdout] --> src/cmd/build.rs:311:4 [INFO] [stdout] | [INFO] [stdout] 311 | fn ensure_maximum_memory_pages(module: &mut Module, maximum_allowed_pages: u32) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `strip_exports` is never used [INFO] [stdout] --> src/cmd/build.rs:357:4 [INFO] [stdout] | [INFO] [stdout] 357 | fn strip_exports(module: &mut Module) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking wabt v0.10.0 [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/cmd/build.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | convert::TryFrom, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ContractMetadata` [INFO] [stdout] --> src/cmd/metadata.rs:28:35 [INFO] [stdout] | [INFO] [stdout] 28 | CodeHash, Compiler, Contract, ContractMetadata, Language, Source, SourceCompiler, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/cmd/test.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | use std::{convert::TryFrom, path::PathBuf}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow` [INFO] [stdout] --> src/cmd/init.rs:16:31 [INFO] [stdout] | [INFO] [stdout] 16 | use anyhow::{Context, Result, anyhow}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/cmd/init.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | path::{PathBuf, Path}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/workspace/manifest.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | convert::TryFrom, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/main.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | convert::TryFrom, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ink_version` [INFO] [stdout] --> src/cmd/build.rs:635:36 [INFO] [stdout] | [INFO] [stdout] 635 | pub fn assert_debug_mode_supported(ink_version: &Version) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ink_version` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/cmd/metadata.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | source, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `source: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `contract` [INFO] [stdout] --> src/cmd/metadata.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | contract, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `contract: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/cmd/metadata.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | user, [INFO] [stdout] | ^^^^ help: try ignoring the field: `user: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `current_progress` is never read [INFO] [stdout] --> src/cmd/metadata.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | current_progress += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cmd/init.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | let mut cargo_toml = include_str!("../../templates/contract/_Cargo.toml"); [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: variable does not need to be mutable [INFO] [stdout] --> src/cmd/init.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | let mut lib_rs = include_str!("../../templates/contract/lib.rs"); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cmd/init.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | let mut ignore = include_str!("../../templates/contract/.gitignore"); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_MEMORY_PAGES` is never used [INFO] [stdout] --> src/cmd/build.rs:40:7 [INFO] [stdout] | [INFO] [stdout] 40 | const MAX_MEMORY_PAGES: u32 = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ensure_maximum_memory_pages` is never used [INFO] [stdout] --> src/cmd/build.rs:311:4 [INFO] [stdout] | [INFO] [stdout] 311 | fn ensure_maximum_memory_pages(module: &mut Module, maximum_allowed_pages: u32) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `strip_exports` is never used [INFO] [stdout] --> src/cmd/build.rs:357:4 [INFO] [stdout] | [INFO] [stdout] 357 | fn strip_exports(module: &mut Module) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.50s [INFO] running `Command { std: "docker" "inspect" "79d3343265b05078358607192eb4c203ca2373fc409f20bf860cd167cc267e3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79d3343265b05078358607192eb4c203ca2373fc409f20bf860cd167cc267e3f", kill_on_drop: false }` [INFO] [stdout] 79d3343265b05078358607192eb4c203ca2373fc409f20bf860cd167cc267e3f