[INFO] cloning repository https://github.com/anylots/blobTest
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anylots/blobTest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanylots%2FblobTest", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanylots%2FblobTest'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a575a5b4ad42a0cbc07b9b425b6346ac6254dbfb
[INFO] checking anylots/blobTest against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanylots%2FblobTest" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anylots/blobTest 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 git repo https://github.com/anylots/blobTest
[INFO] finished tweaking git repo https://github.com/anylots/blobTest
[INFO] tweaked toml for git repo https://github.com/anylots/blobTest written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/anylots/blobTest 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]  Downloading crates ...
[INFO] [stderr]   Downloaded ethers v2.0.10
[INFO] [stderr]   Downloaded async-compression v0.4.3
[INFO] [stderr]   Downloaded ethers-addressbook v2.0.10
[INFO] [stderr]   Downloaded ethers-contract-derive v2.0.10
[INFO] [stderr]   Downloaded svm-rs v0.3.0
[INFO] [stderr]   Downloaded ethers-signers v2.0.10
[INFO] [stderr]   Downloaded solang-parser v0.3.2
[INFO] [stderr]   Downloaded ethers-contract-abigen v2.0.10
[INFO] [stderr]   Downloaded ethers-contract v2.0.10
[INFO] [stderr]   Downloaded ethers-etherscan v2.0.10
[INFO] [stderr]   Downloaded ethers-providers v2.0.10
[INFO] [stderr]   Downloaded hdrhistogram v7.5.2
[INFO] [stderr]   Downloaded ethers-core v2.0.10
[INFO] [stderr]   Downloaded ethers-solc v2.0.10
[INFO] [stderr]   Downloaded ethers-middleware v2.0.10
[INFO] [stderr]   Downloaded const-hex v1.9.0
[INFO] [stderr]   Downloaded prometheus v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6fe7b734c7e4c5cf16f1b01b91e15d1ae7a8d29c6f9ad2096fbd9861a3c24867
[INFO] running `Command { std: "docker" "start" "-a" "6fe7b734c7e4c5cf16f1b01b91e15d1ae7a8d29c6f9ad2096fbd9861a3c24867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fe7b734c7e4c5cf16f1b01b91e15d1ae7a8d29c6f9ad2096fbd9861a3c24867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fe7b734c7e4c5cf16f1b01b91e15d1ae7a8d29c6f9ad2096fbd9861a3c24867", kill_on_drop: false }`
[INFO] [stdout] 6fe7b734c7e4c5cf16f1b01b91e15d1ae7a8d29c6f9ad2096fbd9861a3c24867
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ec11dd018f4d008769736073ce8316f7ae24be726c3108cde7daffd6a2886e5f
[INFO] running `Command { std: "docker" "start" "-a" "ec11dd018f4d008769736073ce8316f7ae24be726c3108cde7daffd6a2886e5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling version_check v0.9.4
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[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]    Compiling generic-array v0.14.7
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[INFO] [stderr]     Checking const-oid v0.9.5
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[INFO] [stderr]    Compiling num-traits v0.2.16
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[INFO] [stderr]     Checking scopeguard v1.2.0
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking rustc-hex v2.1.0
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[INFO] [stderr]    Compiling futures-util v0.3.28
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[INFO] [stderr]    Compiling indexmap v1.9.3
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[INFO] [stderr]     Checking signature v2.1.0
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[INFO] [stderr]    Compiling futures-channel v0.3.28
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[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.87
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[INFO] [stderr]     Checking k256 v0.13.1
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[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling tokio-macros v2.1.0
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[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling strum_macros v0.25.2
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[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling auto_impl v1.1.0
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[INFO] [stderr]    Compiling bumpalo v3.14.0
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[INFO] [stderr]    Compiling pin-project-internal v1.1.3
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[INFO] [stderr]     Checking bytes v1.5.0
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[INFO] [stderr]     Checking cargo-platform v0.1.3
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[INFO] [stderr]    Compiling async-trait v0.1.73
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[INFO] [stderr]    Compiling zstd-sys v2.0.8+zstd.1.5.5
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[INFO] [stderr]    Compiling parity-scale-codec-derive v3.6.5
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[INFO] [stderr]     Checking ethers-signers v2.0.10
[INFO] [stderr]     Checking ethers-addressbook v2.0.10
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]    Compiling ethers-contract-derive v2.0.10
[INFO] [stderr]     Checking zstd v0.12.4
[INFO] [stderr]     Checking async-compression v0.4.3
[INFO] [stderr]     Checking tower-http v0.4.4
[INFO] [stderr]     Checking ethers-contract v2.0.10
[INFO] [stderr]     Checking ethers-middleware v2.0.10
[INFO] [stderr]     Checking ethers v2.0.10
[INFO] [stderr]     Checking app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Http` is imported redundantly
[INFO] [stdout]  --> src/gas_price_oracle.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ethers::prelude::*;
[INFO] [stdout]   |     ------------------ the item `Http` is already imported here
[INFO] [stdout] 5 | use ethers::providers::{Http, Provider};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Provider` is imported redundantly
[INFO] [stdout]  --> src/gas_price_oracle.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ethers::prelude::*;
[INFO] [stdout]   |     ------------------ the item `Provider` is already imported here
[INFO] [stdout] 5 | use ethers::providers::{Http, Provider};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Wallet` is imported redundantly
[INFO] [stdout]  --> src/gas_price_oracle.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ethers::prelude::*;
[INFO] [stdout]   |     ------------------ the item `Wallet` is already imported here
[INFO] [stdout] 5 | use ethers::providers::{Http, Provider};
[INFO] [stdout] 6 | use ethers::signers::Wallet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Address` is imported redundantly
[INFO] [stdout]  --> src/gas_price_oracle.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ethers::prelude::*;
[INFO] [stdout]   |     ------------------ the item `Address` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 7 | use ethers::types::Address;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `prometheus` is imported redundantly
[INFO] [stdout]   --> src/gas_price_oracle.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use prometheus::{self, Encoder, TextEncoder};
[INFO] [stdout]    |                  ^^^^ the item `prometheus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/l1_base_fee.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ethers::utils::hex::FromHex`
[INFO] [stdout]  --> src/overhead.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ethers::utils::hex::FromHex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]   --> src/overhead.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::any::Any;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/overhead.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 | use std::convert::TryInto;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Http` is imported redundantly
[INFO] [stdout]  --> src/gas_price_oracle.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ethers::prelude::*;
[INFO] [stdout]   |     ------------------ the item `Http` is already imported here
[INFO] [stdout] 5 | use ethers::providers::{Http, Provider};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Provider` is imported redundantly
[INFO] [stdout]  --> src/gas_price_oracle.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ethers::prelude::*;
[INFO] [stdout]   |     ------------------ the item `Provider` is already imported here
[INFO] [stdout] 5 | use ethers::providers::{Http, Provider};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Wallet` is imported redundantly
[INFO] [stdout]  --> src/gas_price_oracle.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ethers::prelude::*;
[INFO] [stdout]   |     ------------------ the item `Wallet` is already imported here
[INFO] [stdout] 5 | use ethers::providers::{Http, Provider};
[INFO] [stdout] 6 | use ethers::signers::Wallet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Address` is imported redundantly
[INFO] [stdout]  --> src/gas_price_oracle.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ethers::prelude::*;
[INFO] [stdout]   |     ------------------ the item `Address` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 7 | use ethers::types::Address;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `prometheus` is imported redundantly
[INFO] [stdout]   --> src/gas_price_oracle.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use prometheus::{self, Encoder, TextEncoder};
[INFO] [stdout]    |                  ^^^^ the item `prometheus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/l1_base_fee.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ethers::utils::hex::FromHex`
[INFO] [stdout]  --> src/overhead.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ethers::utils::hex::FromHex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]   --> src/overhead.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::any::Any;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/overhead.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 | use std::convert::TryInto;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/blob_client.rs:252:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |             (&json!({
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 257 |             })),
[INFO] [stdout]     |               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 252 ~             &json!({
[INFO] [stdout] 253 |                 "jsonrpc": "2.0",
[INFO] [stdout]   ...
[INFO] [stdout] 256 |                 "id": 1,
[INFO] [stdout] 257 ~             }),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overhead_threshold`
[INFO] [stdout]   --> src/gas_price_oracle.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let overhead_threshold: u128 = var("OVERHEAD_THRESHOLD")
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overhead_threshold`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overhead_interval`
[INFO] [stdout]   --> src/gas_price_oracle.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let overhead_interval: u64 = var("OVERHEAD_INTERVAL")
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overhead_interval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l1_rollup_address`
[INFO] [stdout]   --> src/gas_price_oracle.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let l1_rollup_address = var("L1_ROLLUP").expect("Cannot detect L1_ROLLUP env var");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l1_rollup_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overhead_threshold`
[INFO] [stdout]   --> src/gas_price_oracle.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let overhead_threshold: u128 = var("OVERHEAD_THRESHOLD")
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overhead_threshold`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overhead_interval`
[INFO] [stdout]   --> src/gas_price_oracle.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let overhead_interval: u64 = var("OVERHEAD_INTERVAL")
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overhead_interval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l1_rollup_address`
[INFO] [stdout]   --> src/gas_price_oracle.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let l1_rollup_address = var("L1_ROLLUP").expect("Cannot detect L1_ROLLUP env var");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l1_rollup_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rlp`
[INFO] [stdout]    --> src/overhead.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |     let rlp = rlp::Rlp::new(bs);
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rlp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `DEFAULT_SCALAR` is never used
[INFO] [stdout]  --> src/l1_base_fee.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | static DEFAULT_SCALAR: f64 = 1000000000.0;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update` is never used
[INFO] [stdout]   --> src/overhead.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub async fn update(
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `overhead_inspect` is never used
[INFO] [stdout]    --> src/overhead.rs:114:10
[INFO] [stdout]     |
[INFO] [stdout] 114 | async fn overhead_inspect(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_l2_data_gas_from_blob` is never used
[INFO] [stdout]    --> src/overhead.rs:236:10
[INFO] [stdout]     |
[INFO] [stdout] 236 | async fn calculate_l2_data_gas_from_blob(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_chain_id` is never used
[INFO] [stdout]    --> src/overhead.rs:317:4
[INFO] [stdout]     |
[INFO] [stdout] 317 | fn log_chain_id(tx: &TypedTransaction) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_txn_num` is never used
[INFO] [stdout]    --> src/overhead.rs:334:4
[INFO] [stdout]     |
[INFO] [stdout] 334 | fn extract_txn_num(chunks: Vec<Bytes>) -> Option<u64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `data_gas_cost` is never used
[INFO] [stdout]    --> src/overhead.rs:368:4
[INFO] [stdout]     |
[INFO] [stdout] 368 | fn data_gas_cost(data: &[u8]) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zeroes_and_ones` is never used
[INFO] [stdout]    --> src/overhead.rs:380:4
[INFO] [stdout]     |
[INFO] [stdout] 380 | fn zeroes_and_ones(data: &[u8]) -> (u64, u64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_block_context` is never used
[INFO] [stdout]    --> src/overhead.rs:403:4
[INFO] [stdout]     |
[INFO] [stdout] 403 | fn decode_block_context(bs: &[u8]) -> Result<Vec<BlockInfo>, ethers::core::abi::Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_transactions_from_blob` is never used
[INFO] [stdout]    --> src/overhead.rs:450:4
[INFO] [stdout]     |
[INFO] [stdout] 450 | fn decode_transactions_from_blob(bs: &[u8], tx_num: u64) -> (Vec<TypedTransaction>, u64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_transactions` is never used
[INFO] [stdout]    --> src/overhead.rs:471:4
[INFO] [stdout]     |
[INFO] [stdout] 471 | fn decode_transactions(bs: &[u8]) -> Vec<TypedTransaction> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexedBlobHash` is never constructed
[INFO] [stdout]    --> src/overhead.rs:489:8
[INFO] [stdout]     |
[INFO] [stdout] 489 | struct IndexedBlobHash {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `data_and_hashes_from_txs` is never used
[INFO] [stdout]    --> src/overhead.rs:494:4
[INFO] [stdout]     |
[INFO] [stdout] 494 | fn data_and_hashes_from_txs(txs: &[Value], target_tx: &Value) -> Vec<IndexedBlobHash> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `query_blob_tx` is never used
[INFO] [stdout]  --> src/blob_client.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub async fn query_blob_tx(hash: &str) -> Option<Value> {
[INFO] [stdout]   |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `query_blob_tx_receipt` is never used
[INFO] [stdout]   --> src/blob_client.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub async fn query_blob_tx_receipt(hash: &str) -> Option<Value> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `query_block` is never used
[INFO] [stdout]   --> src/blob_client.rs:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub async fn query_block(hash: &str) -> Option<Value> {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `query_block_by_num` is never used
[INFO] [stdout]    --> src/blob_client.rs:108:14
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub async fn query_block_by_num(num: u64) -> Option<Value> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `query_side_car` is never used
[INFO] [stdout]    --> src/blob_client.rs:139:14
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub async fn query_side_car(slot: String, indexes: Vec<u64>) -> Option<Value> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `query_execution_node` is never used
[INFO] [stdout]    --> src/blob_client.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub fn query_execution_node(param: &serde_json::Value) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `query_beacon_node` is never used
[INFO] [stdout]    --> src/blob_client.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub fn query_beacon_node(slot: &str, indexes: Vec<u64>) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_env_var` is never used
[INFO] [stdout]    --> src/blob_client.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub fn read_env_var<T: Clone + FromStr>(var_name: &'static str, default: T) -> T {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_BLOB_TX_PAYLOAD_SIZE` is never used
[INFO] [stdout]  --> src/blob.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const MAX_BLOB_TX_PAYLOAD_SIZE: usize = 131072; // Adjust this value as needed
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Blob` is never constructed
[INFO] [stdout]  --> src/blob.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Blob(pub [u8; MAX_BLOB_TX_PAYLOAD_SIZE]);
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Blob` 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 `decode_raw_tx_payload` is never used
[INFO] [stdout]  --> src/blob.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Blob {
[INFO] [stdout]   | --------- method in this implementation
[INFO] [stdout] 9 |     pub fn decode_raw_tx_payload(&self) -> Result<Vec<u8>, BlobError> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidBlob` and `DecodeError` are never constructed
[INFO] [stdout]   --> src/blob.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub enum BlobError {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 52 |     InvalidBlob {
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     DecodeError {
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlobError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rlp`
[INFO] [stdout]    --> src/overhead.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |     let rlp = rlp::Rlp::new(bs);
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rlp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_hash`
[INFO] [stdout]    --> src/overhead.rs:596:9
[INFO] [stdout]     |
[INFO] [stdout] 596 |     let test_hash =
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overhead`
[INFO] [stdout]    --> src/overhead.rs:600:9
[INFO] [stdout]     |
[INFO] [stdout] 600 |     let overhead = match overhead_inspect(
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overhead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `DEFAULT_SCALAR` is never used
[INFO] [stdout]  --> src/l1_base_fee.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | static DEFAULT_SCALAR: f64 = 1000000000.0;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update` is never used
[INFO] [stdout]   --> src/overhead.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub async fn update(
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_block_context` is never used
[INFO] [stdout]    --> src/overhead.rs:403:4
[INFO] [stdout]     |
[INFO] [stdout] 403 | fn decode_block_context(bs: &[u8]) -> Result<Vec<BlockInfo>, ethers::core::abi::Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_transactions` is never used
[INFO] [stdout]    --> src/overhead.rs:471:4
[INFO] [stdout]     |
[INFO] [stdout] 471 | fn decode_transactions(bs: &[u8]) -> Vec<TypedTransaction> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hash` is never read
[INFO] [stdout]    --> src/overhead.rs:491:5
[INFO] [stdout]     |
[INFO] [stdout] 489 | struct IndexedBlobHash {
[INFO] [stdout]     |        --------------- field in this struct
[INFO] [stdout] 490 |     index: u64,
[INFO] [stdout] 491 |     hash: H256,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IndexedBlobHash` 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: function `read_env_var` is never used
[INFO] [stdout]    --> src/blob_client.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub fn read_env_var<T: Clone + FromStr>(var_name: &'static str, default: T) -> T {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.34s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.87
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "ec11dd018f4d008769736073ce8316f7ae24be726c3108cde7daffd6a2886e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec11dd018f4d008769736073ce8316f7ae24be726c3108cde7daffd6a2886e5f", kill_on_drop: false }`
[INFO] [stdout] ec11dd018f4d008769736073ce8316f7ae24be726c3108cde7daffd6a2886e5f
[INFO] checking anylots/blobTest against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanylots%2FblobTest" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anylots/blobTest on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/anylots/blobTest
[INFO] finished tweaking git repo https://github.com/anylots/blobTest
[INFO] tweaked toml for git repo https://github.com/anylots/blobTest written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/anylots/blobTest 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b26ff073d6036705d2fac10751d5ee519e367c6c5f47515e9a84723470f26cea
[INFO] running `Command { std: "docker" "start" "-a" "b26ff073d6036705d2fac10751d5ee519e367c6c5f47515e9a84723470f26cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b26ff073d6036705d2fac10751d5ee519e367c6c5f47515e9a84723470f26cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b26ff073d6036705d2fac10751d5ee519e367c6c5f47515e9a84723470f26cea", kill_on_drop: false }`
[INFO] [stdout] b26ff073d6036705d2fac10751d5ee519e367c6c5f47515e9a84723470f26cea
[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" "-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c232474de54f0a0f29d1af039ec76f16c766903211904551a9be9f2c7ce0e72
[INFO] running `Command { std: "docker" "start" "-a" "7c232474de54f0a0f29d1af039ec76f16c766903211904551a9be9f2c7ce0e72", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking zeroize v1.6.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking const-oid v0.9.5
[INFO] [stderr]    Compiling winnow v0.5.15
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling indexmap v2.0.1
[INFO] [stderr]    Compiling jobserver v0.1.26
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking socket2 v0.5.4
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/signal-hook-registry-1.4.1/src/half_lock.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |             unsafe { libc::abort() };
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `signal-hook-registry` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7c232474de54f0a0f29d1af039ec76f16c766903211904551a9be9f2c7ce0e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c232474de54f0a0f29d1af039ec76f16c766903211904551a9be9f2c7ce0e72", kill_on_drop: false }`
[INFO] [stdout] 7c232474de54f0a0f29d1af039ec76f16c766903211904551a9be9f2c7ce0e72