[INFO] cloning repository https://github.com/jeroenflvr/cos-benchmark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeroenflvr/cos-benchmark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeroenflvr%2Fcos-benchmark", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f1e0bfe074c0425abd662f93dad6bc90047997e
[INFO] testing jeroenflvr/cos-benchmark/9f1e0bfe074c0425abd662f93dad6bc90047997e against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeroenflvr%2Fcos-benchmark" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jeroenflvr/cos-benchmark
[INFO] finished tweaking git repo https://github.com/jeroenflvr/cos-benchmark
[INFO] tweaked toml for git repo https://github.com/jeroenflvr/cos-benchmark written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jeroenflvr/cos-benchmark on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jeroenflvr/cos-benchmark 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b7bfcebfe82b7eb54934a3fe8d153490d503bc0e1fa8507b7f7bbea034ba7ced
[INFO] running `Command { std: "docker" "start" "b7bfcebfe82b7eb54934a3fe8d153490d503bc0e1fa8507b7f7bbea034ba7ced", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b7bfcebfe82b7eb54934a3fe8d153490d503bc0e1fa8507b7f7bbea034ba7ced" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7bfcebfe82b7eb54934a3fe8d153490d503bc0e1fa8507b7f7bbea034ba7ced", kill_on_drop: false }`
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[INFO] [stderr]    Compiling aws-config v1.8.6
[INFO] [stderr]    Compiling cos-benchmark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `aws_sdk_s3::config::BehaviorVersion::v2023_11_09`: Superseded by v2024_03_28, which enabled stalled stream protection for uploads (request bodies) by default.
[INFO] [stdout]    --> src/main.rs:178:48
[INFO] [stdout]     |
[INFO] [stdout] 178 |             .behavior_version(BehaviorVersion::v2023_11_09())
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `upload_latencies` is never read
[INFO] [stdout]    --> src/main.rs:674:32
[INFO] [stdout]     |
[INFO] [stdout] 674 |     let mut upload_latencies = Vec::new();
[INFO] [stdout]     |                                ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 773 |         upload_latencies = u_lat;
[INFO] [stdout]     |         ---------------- `upload_latencies` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `download_latencies` is never read
[INFO] [stdout]    --> src/main.rs:675:34
[INFO] [stdout]     |
[INFO] [stdout] 675 |     let mut download_latencies = Vec::new();
[INFO] [stdout]     |                                  ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 774 |         download_latencies = d_lat;
[INFO] [stdout]     |         ------------------ `download_latencies` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `upload_ops` is never read
[INFO] [stdout]    --> src/main.rs:676:26
[INFO] [stdout]     |
[INFO] [stdout] 676 |     let mut upload_ops = 0u64;
[INFO] [stdout]     |                          ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 771 |         upload_ops = u_ops;
[INFO] [stdout]     |         ------------------ `upload_ops` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `download_ops` is never read
[INFO] [stdout]    --> src/main.rs:677:28
[INFO] [stdout]     |
[INFO] [stdout] 677 |     let mut download_ops = 0u64;
[INFO] [stdout]     |                            ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 772 |         download_ops = d_ops;
[INFO] [stdout]     |         -------------------- `download_ops` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `errors` is never read
[INFO] [stdout]    --> src/main.rs:678:22
[INFO] [stdout]     |
[INFO] [stdout] 678 |     let mut errors = 0u64;
[INFO] [stdout]     |                      ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 775 |         errors = u_err + d_err;
[INFO] [stdout]     |         ---------------------- `errors` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `avg_large_latency`
[INFO] [stdout]    --> src/main.rs:850:13
[INFO] [stdout]     |
[INFO] [stdout] 850 |         let avg_large_latency = large_file_results.iter()
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avg_large_latency`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 45s
[INFO] running `Command { std: "docker" "inspect" "b7bfcebfe82b7eb54934a3fe8d153490d503bc0e1fa8507b7f7bbea034ba7ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b7bfcebfe82b7eb54934a3fe8d153490d503bc0e1fa8507b7f7bbea034ba7ced" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling cos-benchmark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `aws_sdk_s3::config::BehaviorVersion::v2023_11_09`: Superseded by v2024_03_28, which enabled stalled stream protection for uploads (request bodies) by default.
[INFO] [stdout]    --> src/main.rs:178:48
[INFO] [stdout]     |
[INFO] [stdout] 178 |             .behavior_version(BehaviorVersion::v2023_11_09())
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `upload_latencies` is never read
[INFO] [stdout]    --> src/main.rs:674:32
[INFO] [stdout]     |
[INFO] [stdout] 674 |     let mut upload_latencies = Vec::new();
[INFO] [stdout]     |                                ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 773 |         upload_latencies = u_lat;
[INFO] [stdout]     |         ---------------- `upload_latencies` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `download_latencies` is never read
[INFO] [stdout]    --> src/main.rs:675:34
[INFO] [stdout]     |
[INFO] [stdout] 675 |     let mut download_latencies = Vec::new();
[INFO] [stdout]     |                                  ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 774 |         download_latencies = d_lat;
[INFO] [stdout]     |         ------------------ `download_latencies` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `upload_ops` is never read
[INFO] [stdout]    --> src/main.rs:676:26
[INFO] [stdout]     |
[INFO] [stdout] 676 |     let mut upload_ops = 0u64;
[INFO] [stdout]     |                          ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 771 |         upload_ops = u_ops;
[INFO] [stdout]     |         ------------------ `upload_ops` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `download_ops` is never read
[INFO] [stdout]    --> src/main.rs:677:28
[INFO] [stdout]     |
[INFO] [stdout] 677 |     let mut download_ops = 0u64;
[INFO] [stdout]     |                            ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 772 |         download_ops = d_ops;
[INFO] [stdout]     |         -------------------- `download_ops` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `errors` is never read
[INFO] [stdout]    --> src/main.rs:678:22
[INFO] [stdout]     |
[INFO] [stdout] 678 |     let mut errors = 0u64;
[INFO] [stdout]     |                      ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 775 |         errors = u_err + d_err;
[INFO] [stdout]     |         ---------------------- `errors` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `avg_large_latency`
[INFO] [stdout]    --> src/main.rs:850:13
[INFO] [stdout]     |
[INFO] [stdout] 850 |         let avg_large_latency = large_file_results.iter()
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avg_large_latency`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "b7bfcebfe82b7eb54934a3fe8d153490d503bc0e1fa8507b7f7bbea034ba7ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b7bfcebfe82b7eb54934a3fe8d153490d503bc0e1fa8507b7f7bbea034ba7ced" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `aws_sdk_s3::config::BehaviorVersion::v2023_11_09`: Superseded by v2024_03_28, which enabled stalled stream protection for uploads (request bodies) by default.
[INFO] [stderr]    --> src/main.rs:178:48
[INFO] [stderr]     |
[INFO] [stderr] 178 |             .behavior_version(BehaviorVersion::v2023_11_09())
[INFO] [stderr]     |                                                ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `upload_latencies` is never read
[INFO] [stderr]    --> src/main.rs:674:32
[INFO] [stderr]     |
[INFO] [stderr] 674 |     let mut upload_latencies = Vec::new();
[INFO] [stderr]     |                                ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 773 |         upload_latencies = u_lat;
[INFO] [stderr]     |         ---------------- `upload_latencies` is overwritten here before the previous value is read
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `download_latencies` is never read
[INFO] [stderr]    --> src/main.rs:675:34
[INFO] [stderr]     |
[INFO] [stderr] 675 |     let mut download_latencies = Vec::new();
[INFO] [stderr]     |                                  ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 774 |         download_latencies = d_lat;
[INFO] [stderr]     |         ------------------ `download_latencies` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `upload_ops` is never read
[INFO] [stderr]    --> src/main.rs:676:26
[INFO] [stderr]     |
[INFO] [stderr] 676 |     let mut upload_ops = 0u64;
[INFO] [stderr]     |                          ^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 771 |         upload_ops = u_ops;
[INFO] [stderr]     |         ------------------ `upload_ops` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `download_ops` is never read
[INFO] [stderr]    --> src/main.rs:677:28
[INFO] [stderr]     |
[INFO] [stderr] 677 |     let mut download_ops = 0u64;
[INFO] [stderr]     |                            ^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 772 |         download_ops = d_ops;
[INFO] [stderr]     |         -------------------- `download_ops` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `errors` is never read
[INFO] [stderr]    --> src/main.rs:678:22
[INFO] [stderr]     |
[INFO] [stderr] 678 |     let mut errors = 0u64;
[INFO] [stderr]     |                      ^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 775 |         errors = u_err + d_err;
[INFO] [stderr]     |         ---------------------- `errors` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `avg_large_latency`
[INFO] [stderr]    --> src/main.rs:850:13
[INFO] [stderr]     |
[INFO] [stderr] 850 |         let avg_large_latency = large_file_results.iter()
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avg_large_latency`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cos-benchmark` (bin "cos-benchmark" test) generated 7 warnings (run `cargo fix --bin "cos-benchmark" -p cos-benchmark --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cos_benchmark-87453e9e615bb492)
[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" "b7bfcebfe82b7eb54934a3fe8d153490d503bc0e1fa8507b7f7bbea034ba7ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7bfcebfe82b7eb54934a3fe8d153490d503bc0e1fa8507b7f7bbea034ba7ced", kill_on_drop: false }`
[INFO] [stdout] b7bfcebfe82b7eb54934a3fe8d153490d503bc0e1fa8507b7f7bbea034ba7ced