[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 master#cccf075eba88363269e8589ebb8d40874cc542d8 for pr-142681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudhamshreddy7%2FRust_S3_ls" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sudhamshreddy7/Rust_S3_ls on toolchain cccf075eba88363269e8589ebb8d40874cc542d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "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" "+cccf075eba88363269e8589ebb8d40874cc542d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded aws-types v0.5.2 [INFO] [stderr] Downloaded aws-smithy-types v0.35.2 [INFO] [stderr] Downloaded aws-smithy-http-tower v0.35.2 [INFO] [stderr] Downloaded aws-smithy-http v0.35.2 [INFO] [stderr] Downloaded aws-smithy-async v0.35.2 [INFO] [stderr] Downloaded aws-sdk-sso v0.5.2 [INFO] [stderr] Downloaded aws-smithy-json v0.35.2 [INFO] [stderr] Downloaded aws-sdk-sts v0.5.2 [INFO] [stderr] Downloaded aws-config v0.5.2 [INFO] [stderr] Downloaded aws-endpoint v0.5.2 [INFO] [stderr] Downloaded aws-http v0.5.2 [INFO] [stderr] Downloaded aws-sig-auth v0.5.2 [INFO] [stderr] Downloaded aws-smithy-client v0.35.2 [INFO] [stderr] Downloaded aws-smithy-xml v0.35.2 [INFO] [stderr] Downloaded aws-smithy-eventstream v0.35.2 [INFO] [stderr] Downloaded aws-smithy-query v0.35.2 [INFO] [stderr] Downloaded aws-sigv4 v0.5.3 [INFO] [stderr] Downloaded aws-sdk-s3 v0.5.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 165465a893bd1362f739444e143dd1fee8ba50fad2cf129ff1ef331b9d2473c8 [INFO] running `Command { std: "docker" "start" "-a" "165465a893bd1362f739444e143dd1fee8ba50fad2cf129ff1ef331b9d2473c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "165465a893bd1362f739444e143dd1fee8ba50fad2cf129ff1ef331b9d2473c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "165465a893bd1362f739444e143dd1fee8ba50fad2cf129ff1ef331b9d2473c8", kill_on_drop: false }` [INFO] [stdout] 165465a893bd1362f739444e143dd1fee8ba50fad2cf129ff1ef331b9d2473c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 692653bdf694e61ce1917d3c6acd25d23014734dcd83028e5bdd66687b0e01c3 [INFO] running `Command { std: "docker" "start" "-a" "692653bdf694e61ce1917d3c6acd25d23014734dcd83028e5bdd66687b0e01c3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [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 cfg-if v1.0.0 [INFO] [stderr] Checking bytes v1.9.0 [INFO] [stderr] Checking once_cell v1.20.2 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling httparse v1.9.5 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Compiling cc v1.2.7 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking tower-service v0.3.3 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Compiling semver v1.0.24 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking bytes-utils v0.1.4 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking tower-layer v0.3.3 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking xmlparser v0.13.3 [INFO] [stderr] Checking time v0.3.37 [INFO] [stderr] Checking urlencoding v1.3.3 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking indexmap v2.7.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling aws-types v0.5.2 [INFO] [stderr] Compiling syn v2.0.95 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking aws-smithy-types v0.35.2 [INFO] [stderr] Checking aws-smithy-eventstream v0.35.2 [INFO] [stderr] Checking aws-smithy-query v0.35.2 [INFO] [stderr] Checking aws-smithy-json v0.35.2 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling tokio-macros v2.4.0 [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 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] Checking tokio v1.42.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking aws-smithy-xml v0.35.2 [INFO] [stderr] Checking pin-project v1.1.7 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking rustls-native-certs v0.5.0 [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 h2 v0.3.26 [INFO] [stderr] Checking aws-smithy-async v0.35.2 [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-sso v0.5.2 [INFO] [stderr] Checking aws-sdk-sts 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)]` 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `region_provider` is never read [INFO] [stdout] --> src/main.rs:30:13 [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `region_provider` is never read [INFO] [stdout] --> src/main.rs:30:13 [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.36s [INFO] running `Command { std: "docker" "inspect" "692653bdf694e61ce1917d3c6acd25d23014734dcd83028e5bdd66687b0e01c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "692653bdf694e61ce1917d3c6acd25d23014734dcd83028e5bdd66687b0e01c3", kill_on_drop: false }` [INFO] [stdout] 692653bdf694e61ce1917d3c6acd25d23014734dcd83028e5bdd66687b0e01c3