[INFO] cloning repository https://github.com/cvkem/tx_ds_exp_lambda
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cvkem/tx_ds_exp_lambda" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcvkem%2Ftx_ds_exp_lambda", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcvkem%2Ftx_ds_exp_lambda'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9790b0cfd078eb57a7ed57cbf903a50b0cc9b1bb
[INFO] checking cvkem/tx_ds_exp_lambda against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcvkem%2Ftx_ds_exp_lambda" "/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/cvkem/tx_ds_exp_lambda
[INFO] finished tweaking git repo https://github.com/cvkem/tx_ds_exp_lambda
[INFO] tweaked toml for git repo https://github.com/cvkem/tx_ds_exp_lambda written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cvkem/tx_ds_exp_lambda on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cvkem/tx_ds_exp_lambda 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lambda_runtime_api_client v0.6.0
[INFO] [stderr]   Downloaded futures-sink v0.3.24
[INFO] [stderr]   Downloaded lambda_runtime v0.6.1
[INFO] [stderr]   Downloaded futures-macro v0.3.24
[INFO] [stderr]   Downloaded async-stream-impl v0.3.3
[INFO] [stderr]   Downloaded aws-smithy-query v0.48.0
[INFO] [stderr]   Downloaded aws-endpoint v0.48.0
[INFO] [stderr]   Downloaded futures-io v0.3.24
[INFO] [stderr]   Downloaded aws-http v0.48.0
[INFO] [stderr]   Downloaded async-stream v0.3.3
[INFO] [stderr]   Downloaded aws-sdk-sso v0.18.0
[INFO] [stderr]   Downloaded aws-sdk-sts v0.18.0
[INFO] [stderr]   Downloaded aws-smithy-xml v0.48.0
[INFO] [stderr]   Downloaded aws-config v0.48.0
[INFO] [stderr]   Downloaded aws-sigv4 v0.48.0
[INFO] [stderr]   Downloaded h2 v0.3.14
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.15
[INFO] [stderr]   Downloaded aws-types v0.48.0
[INFO] [stderr]   Downloaded aws-smithy-json v0.48.0
[INFO] [stderr]   Downloaded aws-smithy-http-tower v0.48.0
[INFO] [stderr]   Downloaded time v0.3.14
[INFO] [stderr]   Downloaded aws-smithy-http v0.48.0
[INFO] [stderr]   Downloaded tokio v1.21.1
[INFO] [stderr]   Downloaded aws-smithy-types v0.48.0
[INFO] [stderr]   Downloaded futures v0.3.24
[INFO] [stderr]   Downloaded aws-sig-auth v0.48.0
[INFO] [stderr]   Downloaded aws-smithy-async v0.48.0
[INFO] [stderr]   Downloaded aws-smithy-client v0.48.0
[INFO] [stderr]   Downloaded aws-sdk-dynamodb v0.18.0
[INFO] [stderr]   Downloaded futures-executor v0.3.24
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99fb2c946764e0012020cdee89363294649ce98d7db5160e4dd77bc0abf7f4b1
[INFO] running `Command { std: "docker" "start" "-a" "99fb2c946764e0012020cdee89363294649ce98d7db5160e4dd77bc0abf7f4b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99fb2c946764e0012020cdee89363294649ce98d7db5160e4dd77bc0abf7f4b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99fb2c946764e0012020cdee89363294649ce98d7db5160e4dd77bc0abf7f4b1", kill_on_drop: false }`
[INFO] [stdout] 99fb2c946764e0012020cdee89363294649ce98d7db5160e4dd77bc0abf7f4b1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ff0a5ff6b07aa830e336a7f277fa7c1b77ba24ee0dc1e5cc139972325feabe5
[INFO] running `Command { std: "docker" "start" "-a" "8ff0a5ff6b07aa830e336a7f277fa7c1b77ba24ee0dc1e5cc139972325feabe5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]    Compiling lock_api v0.4.8
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling tokio v1.21.1
[INFO] [stderr]     Checking futures-sink v0.3.24
[INFO] [stderr]    Compiling futures-task v0.3.24
[INFO] [stderr]    Compiling futures-channel v0.3.24
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking futures-io v0.3.24
[INFO] [stderr]     Checking tracing-core v0.1.29
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking time v0.3.14
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking bytes-utils v0.1.3
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking zeroize v1.5.7
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]     Checking xmlparser v0.13.3
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling aws-types v0.48.0
[INFO] [stderr]     Checking urlencoding v2.1.2
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking aws-smithy-types v0.48.0
[INFO] [stderr]     Checking aws-smithy-xml v0.48.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.15
[INFO] [stderr]     Checking aws-smithy-json v0.48.0
[INFO] [stderr]     Checking aws-smithy-query v0.48.0
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking ct-logs v0.8.0
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.24
[INFO] [stderr]    Compiling tracing-attributes v0.1.22
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling async-stream-impl v0.3.3
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
[INFO] [stderr]     Checking async-stream v0.3.3
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking tracing v0.1.36
[INFO] [stderr]     Checking futures-executor v0.3.24
[INFO] [stderr]     Checking futures v0.3.24
[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking tokio-stream v0.1.9
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking aws-smithy-async v0.48.0
[INFO] [stderr]     Checking h2 v0.3.14
[INFO] [stderr]     Checking hyper v0.14.20
[INFO] [stderr]     Checking aws-smithy-http v0.48.0
[INFO] [stderr]     Checking hyper-rustls v0.22.1
[INFO] [stderr]     Checking lambda_runtime_api_client v0.6.0
[INFO] [stderr]     Checking lambda_runtime v0.6.1
[INFO] [stderr]     Checking aws-smithy-http-tower v0.48.0
[INFO] [stderr]     Checking aws-sigv4 v0.48.0
[INFO] [stderr]     Checking aws-smithy-client v0.48.0
[INFO] [stderr]     Checking aws-endpoint v0.48.0
[INFO] [stderr]     Checking aws-sig-auth v0.48.0
[INFO] [stderr]     Checking aws-http v0.48.0
[INFO] [stderr]     Checking aws-sdk-sso v0.18.0
[INFO] [stderr]     Checking aws-sdk-sts v0.18.0
[INFO] [stderr]     Checking aws-sdk-dynamodb v0.18.0
[INFO] [stderr]     Checking aws-config v0.48.0
[INFO] [stderr]     Checking tx_ds_exp_lambda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/main.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/main.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "8ff0a5ff6b07aa830e336a7f277fa7c1b77ba24ee0dc1e5cc139972325feabe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ff0a5ff6b07aa830e336a7f277fa7c1b77ba24ee0dc1e5cc139972325feabe5", kill_on_drop: false }`
[INFO] [stdout] 8ff0a5ff6b07aa830e336a7f277fa7c1b77ba24ee0dc1e5cc139972325feabe5
