[INFO] cloning repository https://github.com/sudhamshreddy7/Rust_S3_ls
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sudhamshreddy7/Rust_S3_ls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudhamshreddy7%2FRust_S3_ls", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudhamshreddy7%2FRust_S3_ls'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57e1047b49d9cc5de3769eefd0b30e26f8431253
[INFO] checking sudhamshreddy7/Rust_S3_ls against try#ac4c3613be2acd5395b65d85e5657b81e3c982f0 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudhamshreddy7%2FRust_S3_ls" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sudhamshreddy7/Rust_S3_ls
[INFO] finished tweaking git repo https://github.com/sudhamshreddy7/Rust_S3_ls
[INFO] tweaked toml for git repo https://github.com/sudhamshreddy7/Rust_S3_ls written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sudhamshreddy7/Rust_S3_ls on toolchain ac4c3613be2acd5395b65d85e5657b81e3c982f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sudhamshreddy7/Rust_S3_ls 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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded socket2 v0.5.8
[INFO] [stderr]   Downloaded aws-smithy-async v0.35.2
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[INFO] [stderr]   Downloaded aws-smithy-query v0.35.2
[INFO] [stderr]   Downloaded aws-smithy-http-tower v0.35.2
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[INFO] [stderr]   Downloaded security-framework-sys v2.13.0
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[INFO] [stderr]   Downloaded tokio-util v0.6.10
[INFO] [stderr]   Downloaded aws-sdk-sts v0.5.2
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[INFO] [stderr]   Downloaded indexmap v2.7.0
[INFO] [stderr]   Downloaded aws-smithy-http v0.35.2
[INFO] [stderr]   Downloaded ct-logs v0.8.0
[INFO] [stderr]   Downloaded aws-http v0.5.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ecdf1e0ed3b6ee3666a56e9209c7de2b19d784af8ddec77dd988f2bddf9b5f8
[INFO] running `Command { std: "docker" "start" "-a" "2ecdf1e0ed3b6ee3666a56e9209c7de2b19d784af8ddec77dd988f2bddf9b5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ecdf1e0ed3b6ee3666a56e9209c7de2b19d784af8ddec77dd988f2bddf9b5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ecdf1e0ed3b6ee3666a56e9209c7de2b19d784af8ddec77dd988f2bddf9b5f8", kill_on_drop: false }`
[INFO] [stdout] 2ecdf1e0ed3b6ee3666a56e9209c7de2b19d784af8ddec77dd988f2bddf9b5f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b992d81287ad286f40c4ce21c3f852aacaf916f4f1aba6189339f285092c44fd
[INFO] running `Command { std: "docker" "start" "-a" "b992d81287ad286f40c4ce21c3f852aacaf916f4f1aba6189339f285092c44fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking pin-project-lite v0.2.15
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]     Checking tower-service v0.3.3
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking parking_lot v0.12.3
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[INFO] [stderr]    Compiling semver v1.0.24
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[INFO] [stderr]    Compiling rustc_version v0.4.1
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[INFO] [stderr]     Checking xmlparser v0.13.3
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[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling pin-project-internal v1.1.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tokio v1.42.0
[INFO] [stderr]     Checking pin-project v1.1.7
[INFO] [stderr]     Checking thiserror v1.0.69
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[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-util v0.7.13
[INFO] [stderr]     Checking tokio-util v0.6.10
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking aws-smithy-async v0.35.2
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking aws-smithy-http v0.35.2
[INFO] [stderr]     Checking hyper-rustls v0.22.1
[INFO] [stderr]     Checking aws-sigv4 v0.5.3
[INFO] [stderr]     Checking aws-smithy-http-tower v0.35.2
[INFO] [stderr]     Checking aws-endpoint v0.5.2
[INFO] [stderr]     Checking aws-http v0.5.2
[INFO] [stderr]     Checking aws-smithy-client v0.35.2
[INFO] [stderr]     Checking aws-sig-auth v0.5.2
[INFO] [stderr]     Checking aws-sdk-sts v0.5.2
[INFO] [stderr]     Checking aws-sdk-sso v0.5.2
[INFO] [stderr]     Checking aws-sdk-s3 v0.5.2
[INFO] [stderr]     Checking aws-config v0.5.2
[INFO] [stderr]     Checking rusty_s3_ls v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]  --> src/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{env, io};
[INFO] [stdout]   |                ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `region_provider` is never read
[INFO] [stdout]   --> src/main.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut region_provider = RegionProviderChain::default_provider().or_else("us-east-1");
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]  --> src/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{env, io};
[INFO] [stdout]   |                ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `region_provider` is never read
[INFO] [stdout]   --> src/main.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut region_provider = RegionProviderChain::default_provider().or_else("us-east-1");
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.43s
[INFO] running `Command { std: "docker" "inspect" "b992d81287ad286f40c4ce21c3f852aacaf916f4f1aba6189339f285092c44fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b992d81287ad286f40c4ce21c3f852aacaf916f4f1aba6189339f285092c44fd", kill_on_drop: false }`
[INFO] [stdout] b992d81287ad286f40c4ce21c3f852aacaf916f4f1aba6189339f285092c44fd
