[INFO] cloning repository https://github.com/wenfeng-xing-biointelligence/rust-test-poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wenfeng-xing-biointelligence/rust-test-poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwenfeng-xing-biointelligence%2Frust-test-poc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwenfeng-xing-biointelligence%2Frust-test-poc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e62c909f062a8ddac157dc35ca243efe85527e56
[INFO] checking wenfeng-xing-biointelligence/rust-test-poc against master#0e517d38ad0e72f93c734b14fabd4bb9b7441de6 for pr-140557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwenfeng-xing-biointelligence%2Frust-test-poc" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wenfeng-xing-biointelligence/rust-test-poc on toolchain 0e517d38ad0e72f93c734b14fabd4bb9b7441de6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wenfeng-xing-biointelligence/rust-test-poc
[INFO] finished tweaking git repo https://github.com/wenfeng-xing-biointelligence/rust-test-poc
[INFO] tweaked toml for git repo https://github.com/wenfeng-xing-biointelligence/rust-test-poc written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wenfeng-xing-biointelligence/rust-test-poc 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" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbec5afd6b4f96552b135185f26158ce4b50e2cca8504251eaf4c66a85b45b88
[INFO] running `Command { std: "docker" "start" "-a" "dbec5afd6b4f96552b135185f26158ce4b50e2cca8504251eaf4c66a85b45b88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbec5afd6b4f96552b135185f26158ce4b50e2cca8504251eaf4c66a85b45b88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbec5afd6b4f96552b135185f26158ce4b50e2cca8504251eaf4c66a85b45b88", kill_on_drop: false }`
[INFO] [stdout] dbec5afd6b4f96552b135185f26158ce4b50e2cca8504251eaf4c66a85b45b88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8428cd65859ec3644bd18e21e7d9ff9cf1fae4f90a31308f7e9af0cbe268dc1b
[INFO] running `Command { std: "docker" "start" "-a" "8428cd65859ec3644bd18e21e7d9ff9cf1fae4f90a31308f7e9af0cbe268dc1b", kill_on_drop: false }`
[INFO] [stderr]     Checking injection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Provider_1` should have an upper camel case name
[INFO] [stdout]  --> src/provider.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Provider_1;
[INFO] [stdout]   |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `Provider1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Provider_2` should have an upper camel case name
[INFO] [stdout]   --> src/provider.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Provider_2;
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `Provider2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/closurer.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::provider::{self, Provider};
[INFO] [stdout]   |                       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]  --> src/provider.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Provider{
[INFO] [stdout]   |           -------- method in this trait
[INFO] [stdout] 2 |     fn get(&self) -> i32;
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Receiver` is never constructed
[INFO] [stdout]  --> src/receiver.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Receiver{
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get` are never used
[INFO] [stdout]   --> src/receiver.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl Receiver{
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 8  |     pub fn new(provider: Box<dyn Provider>) -> Receiver{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn get(&self) -> i32{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `closurer` is never used
[INFO] [stdout]  --> src/closurer.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn closurer(provider: Box<dyn Provider>) -> Box<dyn Fn() -> i32>{
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `adder` is never used
[INFO] [stdout]  --> src/closurer.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn adder(provider: Box<dyn Provider>) -> Box<dyn Fn(i32) -> i32>{
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `adder` in this scope
[INFO] [stdout]   --> src/main.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let adder_1 = adder(Box::new(provider_1));
[INFO] [stdout]    |                       ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 10 +     use crate::closurer::adder;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `adder` in this scope
[INFO] [stdout]   --> src/main.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let adder_2 = adder(Box::new(provider_2));
[INFO] [stdout]    |                       ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 10 +     use crate::closurer::adder;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Provider_1` should have an upper camel case name
[INFO] [stdout]  --> src/provider.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Provider_1;
[INFO] [stdout]   |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `Provider1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Provider_2` should have an upper camel case name
[INFO] [stdout]   --> src/provider.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Provider_2;
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `Provider2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/closurer.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::provider::{self, Provider};
[INFO] [stdout]   |                       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Provider`
[INFO] [stdout]   --> src/main.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use crate::provider::{Provider, Provider_1, Provider_2};
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `injection` (bin "injection" test) due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8428cd65859ec3644bd18e21e7d9ff9cf1fae4f90a31308f7e9af0cbe268dc1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8428cd65859ec3644bd18e21e7d9ff9cf1fae4f90a31308f7e9af0cbe268dc1b", kill_on_drop: false }`
[INFO] [stdout] 8428cd65859ec3644bd18e21e7d9ff9cf1fae4f90a31308f7e9af0cbe268dc1b