[INFO] cloning repository https://github.com/Nakamurus/dynamodb-example-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nakamurus/dynamodb-example-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNakamurus%2Fdynamodb-example-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNakamurus%2Fdynamodb-example-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 561440da8bee81d57b0ca400173e2fab419241dc
[INFO] testing Nakamurus/dynamodb-example-rust against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNakamurus%2Fdynamodb-example-rust" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nakamurus/dynamodb-example-rust on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nakamurus/dynamodb-example-rust
[INFO] finished tweaking git repo https://github.com/Nakamurus/dynamodb-example-rust
[INFO] tweaked toml for git repo https://github.com/Nakamurus/dynamodb-example-rust written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/Nakamurus/dynamodb-example-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee959ae0058db40d25912e088e9d6d7ca6f2dcdc73f85489c312cfc2cd37ef7e
[INFO] running `Command { std: "docker" "start" "-a" "ee959ae0058db40d25912e088e9d6d7ca6f2dcdc73f85489c312cfc2cd37ef7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee959ae0058db40d25912e088e9d6d7ca6f2dcdc73f85489c312cfc2cd37ef7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee959ae0058db40d25912e088e9d6d7ca6f2dcdc73f85489c312cfc2cd37ef7e", kill_on_drop: false }`
[INFO] [stdout] ee959ae0058db40d25912e088e9d6d7ca6f2dcdc73f85489c312cfc2cd37ef7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75acacdbccd1828424369b31bb51027f734abc9b01a770364d40de6791b94109
[INFO] running `Command { std: "docker" "start" "-a" "75acacdbccd1828424369b31bb51027f734abc9b01a770364d40de6791b94109", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling httpdate v1.0.1
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling tower-layer v0.3.1
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling openssl-probe v0.1.4
[INFO] [stderr]    Compiling xmlparser v0.13.3
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[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling fastrand v1.4.1
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[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling pretty_assertions v0.7.2
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[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling smithy-types v0.0.1 (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.4-alpha#7683f759)
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling aws-types v0.1.0 (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.4-alpha#7683f759)
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[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling ct-logs v0.8.0
[INFO] [stderr]    Compiling rustls v0.19.1
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling extend v0.1.2
[INFO] [stderr]    Compiling rustls-native-certs v0.5.0
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling tower v0.4.8
[INFO] [stderr]    Compiling tokio-rustls v0.22.0
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling aws-sigv4 v0.1.0 (https://github.com/rcoh/sigv4?rev=8faba4281244fc284aba9b67830d6a4c1ed4385a#8faba428)
[INFO] [stderr]    Compiling assert-json-diff v1.1.0
[INFO] [stderr]    Compiling protocol-test-helpers v0.1.0 (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.4-alpha#7683f759)
[INFO] [stderr]    Compiling hyper v0.14.9
[INFO] [stderr]    Compiling smithy-http v0.0.1 (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.4-alpha#7683f759)
[INFO] [stderr]    Compiling hyper-rustls v0.22.1
[INFO] [stderr]    Compiling aws-auth v0.1.0 (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.4-alpha#7683f759)
[INFO] [stderr]    Compiling smithy-http-tower v0.1.0 (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.4-alpha#7683f759)
[INFO] [stderr]    Compiling aws-http v0.1.0 (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.4-alpha#7683f759)
[INFO] [stderr]    Compiling aws-endpoint v0.1.0 (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.4-alpha#7683f759)
[INFO] [stderr]    Compiling aws-sig-auth v0.1.0 (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.4-alpha#7683f759)
[INFO] [stderr]    Compiling aws-hyper v0.1.0 (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.4-alpha#7683f759)
[INFO] [stderr]    Compiling aws-sdk-dynamodb v0.0.2 (https://github.com/awslabs/aws-sdk-rust?tag=v0.0.4-alpha#7683f759)
[INFO] [stderr]    Compiling dynamodb-example-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let res = client
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[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 [unoptimized + debuginfo] target(s) in 45.85s
[INFO] running `Command { std: "docker" "inspect" "75acacdbccd1828424369b31bb51027f734abc9b01a770364d40de6791b94109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75acacdbccd1828424369b31bb51027f734abc9b01a770364d40de6791b94109", kill_on_drop: false }`
[INFO] [stdout] 75acacdbccd1828424369b31bb51027f734abc9b01a770364d40de6791b94109
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0b0667f9391f4dd21cfd6c5dbd0fb51ef8c52c93eb5f433086554a3c88a8f55
[INFO] running `Command { std: "docker" "start" "-a" "a0b0667f9391f4dd21cfd6c5dbd0fb51ef8c52c93eb5f433086554a3c88a8f55", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dynamodb-example-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let res = client
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[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 test [unoptimized + debuginfo] target(s) in 1.75s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/dynamodb_example_rust-f6cc7946aaa26155)
[INFO] running `Command { std: "docker" "inspect" "a0b0667f9391f4dd21cfd6c5dbd0fb51ef8c52c93eb5f433086554a3c88a8f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0b0667f9391f4dd21cfd6c5dbd0fb51ef8c52c93eb5f433086554a3c88a8f55", kill_on_drop: false }`
[INFO] [stdout] a0b0667f9391f4dd21cfd6c5dbd0fb51ef8c52c93eb5f433086554a3c88a8f55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a1d20e20ae5fdfb83840685ef829469239c5bb048069b6116a7c7c9a69fc29b5
[INFO] running `Command { std: "docker" "start" "-a" "a1d20e20ae5fdfb83840685ef829469239c5bb048069b6116a7c7c9a69fc29b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]   --> src/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let res = client
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dynamodb-example-rust` (bin "dynamodb-example-rust" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dynamodb_example_rust-f6cc7946aaa26155)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a1d20e20ae5fdfb83840685ef829469239c5bb048069b6116a7c7c9a69fc29b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d20e20ae5fdfb83840685ef829469239c5bb048069b6116a7c7c9a69fc29b5", kill_on_drop: false }`
[INFO] [stdout] a1d20e20ae5fdfb83840685ef829469239c5bb048069b6116a7c7c9a69fc29b5