[INFO] fetching crate footsy 0.1.1...
[INFO] testing footsy-0.1.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate footsy 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate footsy 0.1.1
[INFO] finished tweaking crates.io crate footsy 0.1.1
[INFO] tweaked toml for crates.io crate footsy 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate footsy 0.1.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate footsy 0.1.1 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62393ab05af04f4d58ba8ab3f629fbd7dabc1dc443130bfde69cb7ddd866be53
[INFO] running `Command { std: "docker" "start" "-a" "62393ab05af04f4d58ba8ab3f629fbd7dabc1dc443130bfde69cb7ddd866be53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62393ab05af04f4d58ba8ab3f629fbd7dabc1dc443130bfde69cb7ddd866be53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62393ab05af04f4d58ba8ab3f629fbd7dabc1dc443130bfde69cb7ddd866be53", kill_on_drop: false }`
[INFO] [stdout] 62393ab05af04f4d58ba8ab3f629fbd7dabc1dc443130bfde69cb7ddd866be53
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 952b1f4802998ea472eddb6104eed1207d228d84f08df1bbebb9f5024879b4d2
[INFO] running `Command { std: "docker" "start" "-a" "952b1f4802998ea472eddb6104eed1207d228d84f08df1bbebb9f5024879b4d2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling hyper-rustls v0.23.2
[INFO] [stderr]    Compiling footsy v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `total_ips`
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let total_ips = ip_ranges.len();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_ips`
[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 1m 01s
[INFO] running `Command { std: "docker" "inspect" "952b1f4802998ea472eddb6104eed1207d228d84f08df1bbebb9f5024879b4d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "952b1f4802998ea472eddb6104eed1207d228d84f08df1bbebb9f5024879b4d2", kill_on_drop: false }`
[INFO] [stdout] 952b1f4802998ea472eddb6104eed1207d228d84f08df1bbebb9f5024879b4d2
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8fe7d55fe0f93b45b6a60f053477d70c7a0c0102436999347def54332ff34a8
[INFO] running `Command { std: "docker" "start" "-a" "b8fe7d55fe0f93b45b6a60f053477d70c7a0c0102436999347def54332ff34a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling footsy v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `total_ips`
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let total_ips = ip_ranges.len();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_ips`
[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 1.03s
[INFO] running `Command { std: "docker" "inspect" "b8fe7d55fe0f93b45b6a60f053477d70c7a0c0102436999347def54332ff34a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8fe7d55fe0f93b45b6a60f053477d70c7a0c0102436999347def54332ff34a8", kill_on_drop: false }`
[INFO] [stdout] b8fe7d55fe0f93b45b6a60f053477d70c7a0c0102436999347def54332ff34a8
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a345ba0226277624ed3c4d7d40117f15d8697c64969f52e4b3a1bfbbd441f56
[INFO] running `Command { std: "docker" "start" "-a" "1a345ba0226277624ed3c4d7d40117f15d8697c64969f52e4b3a1bfbbd441f56", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `total_ips`
[INFO] [stdout] 
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 39 |     let total_ips = ip_ranges.len();
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_ips`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `footsy` (bin "footsy" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/footsy-6b0eb8c83d779846)
[INFO] running `Command { std: "docker" "inspect" "1a345ba0226277624ed3c4d7d40117f15d8697c64969f52e4b3a1bfbbd441f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a345ba0226277624ed3c4d7d40117f15d8697c64969f52e4b3a1bfbbd441f56", kill_on_drop: false }`
[INFO] [stdout] 1a345ba0226277624ed3c4d7d40117f15d8697c64969f52e4b3a1bfbbd441f56