[INFO] cloning repository https://github.com/rust-adventure/dynamodb-examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-adventure/dynamodb-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-adventure%2Fdynamodb-examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-adventure%2Fdynamodb-examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e615f7008f75ec38077c4f291d8c2020cd61e32
[INFO] checking rust-adventure/dynamodb-examples against master#eb10639928a2781cf0a12440007fbcc1e3a6888f for pr-127827-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-adventure%2Fdynamodb-examples" "/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/rust-adventure/dynamodb-examples on toolchain eb10639928a2781cf0a12440007fbcc1e3a6888f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rust-adventure/dynamodb-examples
[INFO] finished tweaking git repo https://github.com/rust-adventure/dynamodb-examples
[INFO] tweaked toml for git repo https://github.com/rust-adventure/dynamodb-examples written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rust-adventure/dynamodb-examples 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" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fastrand v1.5.0
[INFO] [stderr]   Downloaded zeroize v1.4.3
[INFO] [stderr]   Downloaded semver v1.0.4
[INFO] [stderr]   Downloaded aws-sdk-dynamodb v0.6.0
[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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94abbc264b90adb939e2f1109bf24926ae0086915d6f7a8faff09a40482d08ec
[INFO] running `Command { std: "docker" "start" "-a" "94abbc264b90adb939e2f1109bf24926ae0086915d6f7a8faff09a40482d08ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94abbc264b90adb939e2f1109bf24926ae0086915d6f7a8faff09a40482d08ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94abbc264b90adb939e2f1109bf24926ae0086915d6f7a8faff09a40482d08ec", kill_on_drop: false }`
[INFO] [stdout] 94abbc264b90adb939e2f1109bf24926ae0086915d6f7a8faff09a40482d08ec
[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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7000fe09761a5fe229ba08692cbaa70fbd690e20bc203095cb7f8991906a0d6
[INFO] running `Command { std: "docker" "start" "-a" "d7000fe09761a5fe229ba08692cbaa70fbd690e20bc203095cb7f8991906a0d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]     Checking num_threads v0.1.3
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]     Checking bytes-utils v0.1.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking zeroize v1.4.3
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking openssl-probe v0.1.4
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]     Checking time v0.3.7
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]     Checking ct-logs v0.8.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking fastrand v1.5.0
[INFO] [stderr]     Checking xmlparser v0.13.3
[INFO] [stderr]     Checking urlencoding v1.3.3
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling aws-types v0.6.0
[INFO] [stderr]     Checking aws-smithy-types v0.36.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking aws-smithy-xml v0.36.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking aws-smithy-json v0.36.0
[INFO] [stderr]     Checking aws-smithy-query v0.36.0
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking tower v0.4.11
[INFO] [stderr]     Checking aws-smithy-async v0.36.0
[INFO] [stderr]     Checking h2 v0.3.7
[INFO] [stderr]     Checking hyper v0.14.15
[INFO] [stderr]     Checking aws-smithy-http v0.36.0
[INFO] [stderr]     Checking hyper-rustls v0.22.1
[INFO] [stderr]     Checking aws-sigv4 v0.6.0
[INFO] [stderr]     Checking aws-smithy-http-tower v0.36.0
[INFO] [stderr]     Checking aws-http v0.6.0
[INFO] [stderr]     Checking aws-endpoint v0.6.0
[INFO] [stderr]     Checking aws-smithy-client v0.36.0
[INFO] [stderr]     Checking aws-sig-auth v0.6.0
[INFO] [stderr]     Checking aws-sdk-sts v0.6.0
[INFO] [stderr]     Checking aws-sdk-sso v0.6.0
[INFO] [stderr]     Checking aws-sdk-dynamodb v0.6.0
[INFO] [stderr]     Checking aws-config v0.6.0
[INFO] [stderr]     Checking dynamodb-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]  --> src/bin/setting_up.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let client = Client::new(&shared_config);
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]  --> src/bin/delete_all_items.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let client = Client::new(&shared_config);
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]  --> src/bin/setting_up.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let client = Client::new(&shared_config);
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` 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] [stdout] warning: unused variable: `client`
[INFO] [stdout]  --> src/bin/delete_all_items.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let client = Client::new(&shared_config);
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.77s
[INFO] running `Command { std: "docker" "inspect" "d7000fe09761a5fe229ba08692cbaa70fbd690e20bc203095cb7f8991906a0d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7000fe09761a5fe229ba08692cbaa70fbd690e20bc203095cb7f8991906a0d6", kill_on_drop: false }`
[INFO] [stdout] d7000fe09761a5fe229ba08692cbaa70fbd690e20bc203095cb7f8991906a0d6