[INFO] fetching crate audio-processor 0.0.1...
[INFO] checking audio-processor-0.0.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate audio-processor 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate audio-processor 0.0.1
[INFO] finished tweaking crates.io crate audio-processor 0.0.1
[INFO] tweaked toml for crates.io crate audio-processor 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate audio-processor 0.0.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2f0eec3691727dc3c23d0239ddaf0c0a16d06122ad5e011d56f90ebcd8c9aa4
[INFO] running `Command { std: "docker" "start" "-a" "e2f0eec3691727dc3c23d0239ddaf0c0a16d06122ad5e011d56f90ebcd8c9aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2f0eec3691727dc3c23d0239ddaf0c0a16d06122ad5e011d56f90ebcd8c9aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f0eec3691727dc3c23d0239ddaf0c0a16d06122ad5e011d56f90ebcd8c9aa4", kill_on_drop: false }`
[INFO] [stdout] e2f0eec3691727dc3c23d0239ddaf0c0a16d06122ad5e011d56f90ebcd8c9aa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a493c45902731f0c62903b5f60315e83f2e94dd0a2f4d77d9a65b3e114d05af
[INFO] running `Command { std: "docker" "start" "-a" "0a493c45902731f0c62903b5f60315e83f2e94dd0a2f4d77d9a65b3e114d05af", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]     Checking audio-processor v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `delay` is not used by name
[INFO] [stdout]    --> src/lib.rs:194:101
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let filter = format!("[1]adelay={}|{delay}|{delay}[d]; [0][d]amix=inputs=2:duration=first", delay=delay_ms);
[INFO] [stdout]     |                                         --                                                          ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         this formatting argument uses named argument `delay` by position
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let filter = format!("[1]adelay={delay}|{delay}|{delay}[d]; [0][d]amix=inputs=2:duration=first", delay=delay_ms);
[INFO] [stdout]     |                                          +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `delay` is not used by name
[INFO] [stdout]    --> src/lib.rs:194:101
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let filter = format!("[1]adelay={}|{delay}|{delay}[d]; [0][d]amix=inputs=2:duration=first", delay=delay_ms);
[INFO] [stdout]     |                                         --                                                          ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         this formatting argument uses named argument `delay` by position
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let filter = format!("[1]adelay={delay}|{delay}|{delay}[d]; [0][d]amix=inputs=2:duration=first", delay=delay_ms);
[INFO] [stdout]     |                                          +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "0a493c45902731f0c62903b5f60315e83f2e94dd0a2f4d77d9a65b3e114d05af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a493c45902731f0c62903b5f60315e83f2e94dd0a2f4d77d9a65b3e114d05af", kill_on_drop: false }`
[INFO] [stdout] 0a493c45902731f0c62903b5f60315e83f2e94dd0a2f4d77d9a65b3e114d05af