[INFO] cloning repository https://github.com/HGHimself/rust-ethereum-study
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HGHimself/rust-ethereum-study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHGHimself%2Frust-ethereum-study", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHGHimself%2Frust-ethereum-study'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99b2cef29da82c17bdeeae9ba7fa4c20aebf590b
[INFO] checking HGHimself/rust-ethereum-study against master#2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4 for pr-84385
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHGHimself%2Frust-ethereum-study" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HGHimself/rust-ethereum-study on toolchain 2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HGHimself/rust-ethereum-study
[INFO] finished tweaking git repo https://github.com/HGHimself/rust-ethereum-study
[INFO] tweaked toml for git repo https://github.com/HGHimself/rust-ethereum-study written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/HGHimself/rust-ethereum-study already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jsonrpc-core v16.0.0
[INFO] [stderr]   Downloaded uint v0.9.0
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[INFO] [stderr]   Downloaded ethcontract-common v0.11.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cee469dde9d808246366326ee2699a72779d46ea578e4f26f218d60ba724987
[INFO] running `Command { std: "docker" "start" "-a" "6cee469dde9d808246366326ee2699a72779d46ea578e4f26f218d60ba724987", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "cf50c547318c1a9e5ec8aa47f40127381ba6bfbcac62f8095935bbdf114f9c93", kill_on_drop: false }`
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[INFO] [stderr]     Checking ethcontract v0.11.3
[INFO] [stderr]     Checking rust-ethereum-study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] DEPRECATION WARNING: using a string literal for the Context is deprecated
[INFO] [stderr] Use a normal type instead - example: 'Context = MyContextType'
[INFO] [stderr] DEPRECATION WARNING: using a string literal for the Context is deprecated
[INFO] [stderr] DEPRECATION WARNING: using a string literal for the Context is deprecated
[INFO] [stderr] Use a normal type instead - example: 'Context = MyContextType'
[INFO] [stderr] Use a normal type instead - example: 'Context = MyContextType'
[INFO] [stderr] DEPRECATION WARNING: using a string literal for the Context is deprecated
[INFO] [stderr] Use a normal type instead - example: 'Context = MyContextType'
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ethcontract::prelude::*`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use ethcontract::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ethcontract::prelude::*`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use ethcontract::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> src/lib.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let tx = context
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> src/lib.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let tx = context
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> src/lib.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let tx = context
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]   --> src/lib.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let tx = context
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `storeId` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:27:44
[INFO] [stdout]    |
[INFO] [stdout] 27 |     async fn balance_of(context: &Context, storeId: String, clientId: String) -> FieldResult<f64> {
[INFO] [stdout]    |                                            ^^^^^^^ help: convert the identifier to snake case: `store_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `clientId` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:27:61
[INFO] [stdout]    |
[INFO] [stdout] 27 |     async fn balance_of(context: &Context, storeId: String, clientId: String) -> FieldResult<f64> {
[INFO] [stdout]    |                                                             ^^^^^^^^ help: convert the identifier to snake case: `client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `storeId` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         storeId: String,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `store_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `clientId` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         clientId: String,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `storeId` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         storeId: String,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `store_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `clientId` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         clientId: String,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `storeId` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:27:44
[INFO] [stdout]    |
[INFO] [stdout] 27 |     async fn balance_of(context: &Context, storeId: String, clientId: String) -> FieldResult<f64> {
[INFO] [stdout]    |                                            ^^^^^^^ help: convert the identifier to snake case: `store_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `clientId` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:27:61
[INFO] [stdout]    |
[INFO] [stdout] 27 |     async fn balance_of(context: &Context, storeId: String, clientId: String) -> FieldResult<f64> {
[INFO] [stdout]    |                                                             ^^^^^^^^ help: convert the identifier to snake case: `client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `storeId` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         storeId: String,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `store_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `clientId` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         clientId: String,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `storeId` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         storeId: String,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `store_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `clientId` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         clientId: String,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EmptyMutation`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use juniper::{EmptyMutation, EmptySubscription, RootNode};
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `establish_connection`, `get_account`, `parse_address`
[INFO] [stdout]  --> src/main.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 |     context::Context, establish_connection, generate_web3_transport, get_account, parse_address,
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^^^                           ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `web3::api::Web3`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use web3::api::Web3;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EmptyMutation`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use juniper::{EmptyMutation, EmptySubscription, RootNode};
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `establish_connection`, `get_account`, `parse_address`
[INFO] [stdout]  --> src/main.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 |     context::Context, establish_connection, generate_web3_transport, get_account, parse_address,
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^^^                           ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `web3::api::Web3`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use web3::api::Web3;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `network_id`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let network_id = web3.net().version().await?;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_network_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `log`
[INFO] [stdout]   --> src/main.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let log = warp::log("warp_server");
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_log`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `network_id`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let network_id = web3.net().version().await?;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_network_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `log`
[INFO] [stdout]   --> src/main.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let log = warp::log("warp_server");
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_log`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "cf50c547318c1a9e5ec8aa47f40127381ba6bfbcac62f8095935bbdf114f9c93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf50c547318c1a9e5ec8aa47f40127381ba6bfbcac62f8095935bbdf114f9c93", kill_on_drop: false }`
[INFO] [stdout] cf50c547318c1a9e5ec8aa47f40127381ba6bfbcac62f8095935bbdf114f9c93