[INFO] cloning repository https://github.com/the-Jinxist/hello_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/the-Jinxist/hello_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-Jinxist%2Fhello_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-Jinxist%2Fhello_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe3bd7444d6aa8a4b1fc2b799ad8d3bec00ae8fa
[INFO] checking the-Jinxist/hello_rust against master#cf79d034aa3d8f396d407aafce6f1ccd818e710e for pr-155657-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-Jinxist%2Fhello_rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/the-Jinxist/hello_rust
[INFO] finished tweaking git repo https://github.com/the-Jinxist/hello_rust
[INFO] tweaked toml for git repo https://github.com/the-Jinxist/hello_rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/the-Jinxist/hello_rust on toolchain cf79d034aa3d8f396d407aafce6f1ccd818e710e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/the-Jinxist/hello_rust 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" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 901ca91d89a5d08c062d5a8b8cd222c017a8b8e78275e548227fadb8e6d2c93c
[INFO] running `Command { std: "docker" "start" "-a" "901ca91d89a5d08c062d5a8b8cd222c017a8b8e78275e548227fadb8e6d2c93c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "901ca91d89a5d08c062d5a8b8cd222c017a8b8e78275e548227fadb8e6d2c93c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "901ca91d89a5d08c062d5a8b8cd222c017a8b8e78275e548227fadb8e6d2c93c", kill_on_drop: false }`
[INFO] [stdout] 901ca91d89a5d08c062d5a8b8cd222c017a8b8e78275e548227fadb8e6d2c93c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab674fabe462871c1ede624698237576e9e9e34414abaf31a724ba1d5748c02e
[INFO] running `Command { std: "docker" "start" "-a" "ab674fabe462871c1ede624698237576e9e9e34414abaf31a724ba1d5748c02e", kill_on_drop: false }`
[INFO] [stderr]     Checking hello_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `FUND_WALLET` should have an upper camel case name
[INFO] [stdout]   --> src/flow_of_control.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     FUND_WALLET,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `FundWallet`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DATA_PURCHASE` should have an upper camel case name
[INFO] [stdout]   --> src/flow_of_control.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     DATA_PURCHASE,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DataPurchase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CARD_PAYMENT` should have an upper camel case name
[INFO] [stdout]   --> src/flow_of_control.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     CARD_PAYMENT
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CardPayment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/flow_of_control.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         'inner: loop {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/flow_of_control.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |             break 'outer;
[INFO] [stdout]    |             ------------ any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 63 |         println!("out of inner loop")
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FUND_WALLET` should have an upper camel case name
[INFO] [stdout]   --> src/flow_of_control.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     FUND_WALLET,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `FundWallet`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DATA_PURCHASE` should have an upper camel case name
[INFO] [stdout]   --> src/flow_of_control.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     DATA_PURCHASE,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DataPurchase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CARD_PAYMENT` should have an upper camel case name
[INFO] [stdout]   --> src/flow_of_control.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     CARD_PAYMENT
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CardPayment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/flow_of_control.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         'inner: loop {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/conversion.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn from(value: String) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execure_variable_bindings` is never used
[INFO] [stdout]  --> src/variable_bindings.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn execure_variable_bindings() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `FreshType` is never used
[INFO] [stdout]  --> src/types.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | type FreshType = u8;
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NanoSecond` is never used
[INFO] [stdout]  --> src/types.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type NanoSecond = u64;
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Inch` is never used
[INFO] [stdout]  --> src/types.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Inch = u64;
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `U64` is never used
[INFO] [stdout]  --> src/types.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type U64 = u64;
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `excute_types` is never used
[INFO] [stdout]  --> src/types.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn excute_types(){
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]  --> src/conversion.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Number {
[INFO] [stdout]   |        ------ field in this struct
[INFO] [stdout] 7 |     value: i32
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DEPOSIT`, `FUND_WALLET`, `DATA_PURCHASE`, and `CARD_PAYMENT` are never constructed
[INFO] [stdout]   --> src/flow_of_control.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum TransactionType {
[INFO] [stdout]    |      --------------- variants in this enum
[INFO] [stdout] 16 |     TRANSFER,
[INFO] [stdout] 17 |     DEPOSIT,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     FUND_WALLET,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 19 |     DATA_PURCHASE,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     AIRTIME,
[INFO] [stdout] 21 |     CARD_PAYMENT
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/flow_of_control.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |             break 'outer;
[INFO] [stdout]    |             ------------ any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 63 |         println!("out of inner loop")
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/conversion.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn from(value: String) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execure_variable_bindings` is never used
[INFO] [stdout]  --> src/variable_bindings.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn execure_variable_bindings() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `FreshType` is never used
[INFO] [stdout]  --> src/types.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | type FreshType = u8;
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NanoSecond` is never used
[INFO] [stdout]  --> src/types.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type NanoSecond = u64;
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Inch` is never used
[INFO] [stdout]  --> src/types.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Inch = u64;
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `U64` is never used
[INFO] [stdout]  --> src/types.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type U64 = u64;
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `excute_types` is never used
[INFO] [stdout]  --> src/types.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn excute_types(){
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]  --> src/conversion.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Number {
[INFO] [stdout]   |        ------ field in this struct
[INFO] [stdout] 7 |     value: i32
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DEPOSIT`, `FUND_WALLET`, `DATA_PURCHASE`, and `CARD_PAYMENT` are never constructed
[INFO] [stdout]   --> src/flow_of_control.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum TransactionType {
[INFO] [stdout]    |      --------------- variants in this enum
[INFO] [stdout] 16 |     TRANSFER,
[INFO] [stdout] 17 |     DEPOSIT,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     FUND_WALLET,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 19 |     DATA_PURCHASE,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     AIRTIME,
[INFO] [stdout] 21 |     CARD_PAYMENT
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "ab674fabe462871c1ede624698237576e9e9e34414abaf31a724ba1d5748c02e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab674fabe462871c1ede624698237576e9e9e34414abaf31a724ba1d5748c02e", kill_on_drop: false }`
[INFO] [stdout] ab674fabe462871c1ede624698237576e9e9e34414abaf31a724ba1d5748c02e
