[INFO] cloning repository https://github.com/oz-piita/rust_concat_csv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oz-piita/rust_concat_csv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foz-piita%2Frust_concat_csv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foz-piita%2Frust_concat_csv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35c244b537b3e971ceac204d20883154183d780e
[INFO] testing oz-piita/rust_concat_csv against 1.83.0 for beta-1.84.0-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foz-piita%2Frust_concat_csv" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oz-piita/rust_concat_csv on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/oz-piita/rust_concat_csv
[INFO] finished tweaking git repo https://github.com/oz-piita/rust_concat_csv
[INFO] tweaked toml for git repo https://github.com/oz-piita/rust_concat_csv written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/oz-piita/rust_concat_csv 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 488a9dff88a9f8432e537ace66db7f3a6b1d2d47be01f0d8efd8f54f56f27511
[INFO] running `Command { std: "docker" "start" "-a" "488a9dff88a9f8432e537ace66db7f3a6b1d2d47be01f0d8efd8f54f56f27511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "488a9dff88a9f8432e537ace66db7f3a6b1d2d47be01f0d8efd8f54f56f27511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "488a9dff88a9f8432e537ace66db7f3a6b1d2d47be01f0d8efd8f54f56f27511", kill_on_drop: false }`
[INFO] [stdout] 488a9dff88a9f8432e537ace66db7f3a6b1d2d47be01f0d8efd8f54f56f27511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 792a7b544f2dbc8521a4b6cb059553a6687f61c0cafa49d3803d2a47d3cc12e7
[INFO] running `Command { std: "docker" "start" "-a" "792a7b544f2dbc8521a4b6cb059553a6687f61c0cafa49d3803d2a47d3cc12e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_concat_csv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `passed`
[INFO] [stdout]   --> src/main.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |             let passed = true;
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_passed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "792a7b544f2dbc8521a4b6cb059553a6687f61c0cafa49d3803d2a47d3cc12e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "792a7b544f2dbc8521a4b6cb059553a6687f61c0cafa49d3803d2a47d3cc12e7", kill_on_drop: false }`
[INFO] [stdout] 792a7b544f2dbc8521a4b6cb059553a6687f61c0cafa49d3803d2a47d3cc12e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9518bfb99c20202244fcf34a4ac10c8f991feee73503ee371c8f9443ed9d731f
[INFO] running `Command { std: "docker" "start" "-a" "9518bfb99c20202244fcf34a4ac10c8f991feee73503ee371c8f9443ed9d731f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_concat_csv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `passed`
[INFO] [stdout]   --> src/main.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |             let passed = true;
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_passed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "9518bfb99c20202244fcf34a4ac10c8f991feee73503ee371c8f9443ed9d731f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9518bfb99c20202244fcf34a4ac10c8f991feee73503ee371c8f9443ed9d731f", kill_on_drop: false }`
[INFO] [stdout] 9518bfb99c20202244fcf34a4ac10c8f991feee73503ee371c8f9443ed9d731f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7444aa912d368e9ee6f79ef9078548de1c903a7493befad60638d8c6b5e8c91a
[INFO] running `Command { std: "docker" "start" "-a" "7444aa912d368e9ee6f79ef9078548de1c903a7493befad60638d8c6b5e8c91a", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `passed`
[INFO] [stderr]   --> src/main.rs:86:17
[INFO] [stderr]    |
[INFO] [stderr] 86 |             let passed = true;
[INFO] [stderr]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_passed`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_concat_csv` (bin "rust_concat_csv" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_concat_csv-bfd14dd031a62d69)
[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" "7444aa912d368e9ee6f79ef9078548de1c903a7493befad60638d8c6b5e8c91a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7444aa912d368e9ee6f79ef9078548de1c903a7493befad60638d8c6b5e8c91a", kill_on_drop: false }`
[INFO] [stdout] 7444aa912d368e9ee6f79ef9078548de1c903a7493befad60638d8c6b5e8c91a