[INFO] fetching crate ppa6 0.1.0...
[INFO] testing ppa6-0.1.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate ppa6 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ppa6 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ppa6 0.1.0
[INFO] tweaked toml for crates.io crate ppa6 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ppa6 0.1.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ppa6 0.1.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66ffcb986ce123a1759d4e94f49627c3e5ebba3fb64fd714a40f31fb853411aa
[INFO] running `Command { std: "docker" "start" "-a" "66ffcb986ce123a1759d4e94f49627c3e5ebba3fb64fd714a40f31fb853411aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66ffcb986ce123a1759d4e94f49627c3e5ebba3fb64fd714a40f31fb853411aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66ffcb986ce123a1759d4e94f49627c3e5ebba3fb64fd714a40f31fb853411aa", kill_on_drop: false }`
[INFO] [stdout] 66ffcb986ce123a1759d4e94f49627c3e5ebba3fb64fd714a40f31fb853411aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52a6b3f930c62a78931a9e8a213fabb5667ad04d09f2f9834dc870094dcf761a
[INFO] running `Command { std: "docker" "start" "-a" "52a6b3f930c62a78931a9e8a213fabb5667ad04d09f2f9834dc870094dcf761a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.12
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling rusb v0.9.4
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling libusb1-sys v0.7.0
[INFO] [stderr]    Compiling ppa6 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.98s
[INFO] running `Command { std: "docker" "inspect" "52a6b3f930c62a78931a9e8a213fabb5667ad04d09f2f9834dc870094dcf761a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a6b3f930c62a78931a9e8a213fabb5667ad04d09f2f9834dc870094dcf761a", kill_on_drop: false }`
[INFO] [stdout] 52a6b3f930c62a78931a9e8a213fabb5667ad04d09f2f9834dc870094dcf761a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4796981e46e71b4060dc6d2bae5308a1cc8852a9a68332bfa5dffaac5f1a83b5
[INFO] running `Command { std: "docker" "start" "-a" "4796981e46e71b4060dc6d2bae5308a1cc8852a9a68332bfa5dffaac5f1a83b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppa6 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> examples/pattern.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |         .filter(|(i, _)| (i % 2 == 0))
[INFO] [stdout]    |                          ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 11 -         .filter(|(i, _)| (i % 2 == 0))
[INFO] [stdout] 11 +         .filter(|(i, _)| i % 2 == 0 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "4796981e46e71b4060dc6d2bae5308a1cc8852a9a68332bfa5dffaac5f1a83b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4796981e46e71b4060dc6d2bae5308a1cc8852a9a68332bfa5dffaac5f1a83b5", kill_on_drop: false }`
[INFO] [stdout] 4796981e46e71b4060dc6d2bae5308a1cc8852a9a68332bfa5dffaac5f1a83b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85066050dc852640f8040e21e04a3cad54aa0eb1eb16d182961a40c1dbc01a58
[INFO] running `Command { std: "docker" "start" "-a" "85066050dc852640f8040e21e04a3cad54aa0eb1eb16d182961a40c1dbc01a58", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> examples/pattern.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |         .filter(|(i, _)| (i % 2 == 0))
[INFO] [stderr]    |                          ^          ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 11 -         .filter(|(i, _)| (i % 2 == 0))
[INFO] [stderr] 11 +         .filter(|(i, _)| i % 2 == 0 )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `ppa6` (example "pattern") generated 1 warning (run `cargo fix --example "pattern"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ppa6-70e5870fdabe20f9)
[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] [stderr]    Doc-tests ppa6
[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" "85066050dc852640f8040e21e04a3cad54aa0eb1eb16d182961a40c1dbc01a58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85066050dc852640f8040e21e04a3cad54aa0eb1eb16d182961a40c1dbc01a58", kill_on_drop: false }`
[INFO] [stdout] 85066050dc852640f8040e21e04a3cad54aa0eb1eb16d182961a40c1dbc01a58