[INFO] cloning repository https://github.com/mizuochikeita/demo-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mizuochikeita/demo-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmizuochikeita%2Fdemo-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmizuochikeita%2Fdemo-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 679a8948021ef71e8b081d0eef67316b906ed65c
[INFO] checking mizuochikeita/demo-rust against master#2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4 for pr-84385
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmizuochikeita%2Fdemo-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mizuochikeita/demo-rust 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/mizuochikeita/demo-rust
[INFO] finished tweaking git repo https://github.com/mizuochikeita/demo-rust
[INFO] tweaked toml for git repo https://github.com/mizuochikeita/demo-rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/mizuochikeita/demo-rust 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 ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 02bca7a38c0df6facc1b0e7953dddf2d2f8fe5f4110ee2044981a92943691961
[INFO] running `Command { std: "docker" "start" "-a" "02bca7a38c0df6facc1b0e7953dddf2d2f8fe5f4110ee2044981a92943691961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02bca7a38c0df6facc1b0e7953dddf2d2f8fe5f4110ee2044981a92943691961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02bca7a38c0df6facc1b0e7953dddf2d2f8fe5f4110ee2044981a92943691961", kill_on_drop: false }`
[INFO] [stdout] 02bca7a38c0df6facc1b0e7953dddf2d2f8fe5f4110ee2044981a92943691961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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 }`
[INFO] [stdout] 8637eb876786fff3d2b2a65fba03aa09384be84c6df0eaf569192d443b988118
[INFO] running `Command { std: "docker" "start" "-a" "8637eb876786fff3d2b2a65fba03aa09384be84c6df0eaf569192d443b988118", kill_on_drop: false }`
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[INFO] [stderr]     Checking tracing-subscriber v0.3.15
[INFO] [stderr]     Checking demo-anyhow v0.1.0 (/opt/rustwide/workdir/demo-anyhow)
[INFO] [stderr]     Checking demo-trait v0.1.0 (/opt/rustwide/workdir/demo-trait)
[INFO] [stdout] warning: function `erroring` is never used
[INFO] [stdout]   --> demo-anyhow/src/main.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn erroring() -> anyhow::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `erroring` is never used
[INFO] [stdout]   --> demo-anyhow/src/main.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn erroring() -> anyhow::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking predicates v2.1.1
[INFO] [stderr]    Compiling darling_core v0.14.1
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[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.22
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling pin-project-internal v1.0.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling async-stream-impl v0.3.3
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling clap_derive v3.2.17
[INFO] [stderr]    Compiling mockall_derive v0.11.1
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
[INFO] [stderr]    Compiling darling_macro v0.14.1
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[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
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[INFO] [stderr]     Checking async-graphql-parser v4.0.6
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[INFO] [stderr]     Checking tungstenite v0.17.3
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[INFO] [stderr]     Checking axum-core v0.2.7
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]     Checking demo-clap v0.1.0 (/opt/rustwide/workdir/demo-clap)
[INFO] [stderr]    Compiling async-graphql-derive v4.0.6
[INFO] [stderr]     Checking tokio-util v0.7.3
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tokio-stream v0.1.9
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[INFO] [stderr]     Checking tokio-tungstenite v0.17.2
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking demo-di v0.1.0 (/opt/rustwide/workdir/demo-di)
[INFO] [stderr]     Checking demo-basic v0.1.0 (/opt/rustwide/workdir/demo-basic)
[INFO] [stdout] warning: function `foo` is never used
[INFO] [stdout]  --> demo-basic/src/bin/closure.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn foo() {
[INFO] [stdout]   |    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_closure` is never used
[INFO] [stdout]  --> demo-basic/src/bin/closure.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn move_closure() {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mutate` is never used
[INFO] [stdout]   --> demo-basic/src/bin/closure.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn mutate(s: &mut Vec<String>) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_async` is never used
[INFO] [stdout]   --> demo-basic/src/bin/closure.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | async fn move_async() -> String {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `foo` is never used
[INFO] [stdout]  --> demo-basic/src/bin/closure.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn foo() {
[INFO] [stdout]   |    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_closure` is never used
[INFO] [stdout]  --> demo-basic/src/bin/closure.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn move_closure() {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mutate` is never used
[INFO] [stdout]   --> demo-basic/src/bin/closure.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn mutate(s: &mut Vec<String>) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_async` is never used
[INFO] [stdout]   --> demo-basic/src/bin/closure.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | async fn move_async() -> String {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking aws-smithy-async v0.47.0
[INFO] [stderr]     Checking mini-redis v0.4.1
[INFO] [stderr]     Checking h2 v0.3.13
[INFO] [stderr]     Checking tower-http v0.3.4
[INFO] [stderr]     Checking demo-tokio v0.1.0 (/opt/rustwide/workdir/demo-tokio)
[INFO] [stderr]     Checking hyper v0.14.20
[INFO] [stderr]     Checking async-graphql v4.0.6
[INFO] [stderr]     Checking aws-smithy-http v0.47.0
[INFO] [stderr]     Checking axum v0.5.15
[INFO] [stderr]     Checking hyper-rustls v0.22.1
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking demo-hyper v0.1.0 (/opt/rustwide/workdir/demo-hyper)
[INFO] [stderr]     Checking reqwest v0.11.11
[INFO] [stderr]     Checking aws-smithy-http-tower v0.47.0
[INFO] [stderr]     Checking aws-sigv4 v0.47.0
[INFO] [stderr]     Checking aws-smithy-client v0.47.0
[INFO] [stderr]     Checking demo-reqwest v0.1.0 (/opt/rustwide/workdir/demo-reqwest)
[INFO] [stderr]     Checking aws-endpoint v0.47.0
[INFO] [stderr]     Checking aws-http v0.47.0
[INFO] [stderr]     Checking aws-sig-auth v0.47.0
[INFO] [stderr]     Checking aws-sdk-sts v0.17.0
[INFO] [stderr]     Checking aws-sdk-sso v0.17.0
[INFO] [stderr]     Checking aws-sdk-dynamodb v0.17.0
[INFO] [stderr]     Checking aws-config v0.47.0
[INFO] [stderr]     Checking demo-webapi v0.1.0 (/opt/rustwide/workdir/demo-webapi)
[INFO] [stderr]     Checking demo-web v0.1.0 (/opt/rustwide/workdir/demo-web)
[INFO] [stderr]     Checking async-graphql-axum v4.0.6
[INFO] [stderr]     Checking demo-graphql v0.1.0 (/opt/rustwide/workdir/demo-graphql)
[INFO] [stdout] warning: struct `UseCase` is never constructed
[INFO] [stdout]  --> demo-graphql/src/use_case.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct UseCase;
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_name` is never used
[INFO] [stdout]  --> demo-graphql/src/use_case.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn get_name(&self) -> String {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UseCase` is never constructed
[INFO] [stdout]  --> demo-graphql/src/use_case.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct UseCase;
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_name` is never used
[INFO] [stdout]  --> demo-graphql/src/use_case.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn get_name(&self) -> String {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking demo-dynamodb v0.1.0 (/opt/rustwide/workdir/demo-dynamodb)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.55s
[INFO] running `Command { std: "docker" "inspect" "8637eb876786fff3d2b2a65fba03aa09384be84c6df0eaf569192d443b988118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8637eb876786fff3d2b2a65fba03aa09384be84c6df0eaf569192d443b988118", kill_on_drop: false }`
[INFO] [stdout] 8637eb876786fff3d2b2a65fba03aa09384be84c6df0eaf569192d443b988118