[INFO] fetching crate moonlight_collections 0.1.1...
[INFO] testing moonlight_collections-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate moonlight_collections 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate moonlight_collections 0.1.1
[INFO] finished tweaking crates.io crate moonlight_collections 0.1.1
[INFO] tweaked toml for crates.io crate moonlight_collections 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate moonlight_collections 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93a3ecad73c6eb41605a693a7f7aabbf6f62a91391fe4a4cf5d137df61720937
[INFO] running `Command { std: "docker" "start" "-a" "93a3ecad73c6eb41605a693a7f7aabbf6f62a91391fe4a4cf5d137df61720937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93a3ecad73c6eb41605a693a7f7aabbf6f62a91391fe4a4cf5d137df61720937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93a3ecad73c6eb41605a693a7f7aabbf6f62a91391fe4a4cf5d137df61720937", kill_on_drop: false }`
[INFO] [stdout] 93a3ecad73c6eb41605a693a7f7aabbf6f62a91391fe4a4cf5d137df61720937
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8f7b342a6dcd5df308a50d1f58166c1cd6f16971ec97fee04558ac7315f8e69
[INFO] running `Command { std: "docker" "start" "-a" "b8f7b342a6dcd5df308a50d1f58166c1cd6f16971ec97fee04558ac7315f8e69", kill_on_drop: false }`
[INFO] [stderr]    Compiling moonlight_collections v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `itr`
[INFO] [stdout]   --> src/linked_list.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Some(itr) => true,
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_itr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hasNext` should have a snake case name
[INFO] [stdout]   --> src/linked_list.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn hasNext(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to snake case: `has_next`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "b8f7b342a6dcd5df308a50d1f58166c1cd6f16971ec97fee04558ac7315f8e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f7b342a6dcd5df308a50d1f58166c1cd6f16971ec97fee04558ac7315f8e69", kill_on_drop: false }`
[INFO] [stdout] b8f7b342a6dcd5df308a50d1f58166c1cd6f16971ec97fee04558ac7315f8e69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 761c33a9bb5d33b3ae4ed65bf17cd4142b9468d7ffce60019c4bc226deac886a
[INFO] running `Command { std: "docker" "start" "-a" "761c33a9bb5d33b3ae4ed65bf17cd4142b9468d7ffce60019c4bc226deac886a", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `itr`
[INFO] [stdout]   --> src/linked_list.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Some(itr) => true,
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_itr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hasNext` should have a snake case name
[INFO] [stdout]   --> src/linked_list.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn hasNext(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to snake case: `has_next`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling moonlight_collections v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `itr`
[INFO] [stdout]   --> src/linked_list.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Some(itr) => true,
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_itr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hasNext` should have a snake case name
[INFO] [stdout]   --> src/linked_list.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn hasNext(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to snake case: `has_next`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "761c33a9bb5d33b3ae4ed65bf17cd4142b9468d7ffce60019c4bc226deac886a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "761c33a9bb5d33b3ae4ed65bf17cd4142b9468d7ffce60019c4bc226deac886a", kill_on_drop: false }`
[INFO] [stdout] 761c33a9bb5d33b3ae4ed65bf17cd4142b9468d7ffce60019c4bc226deac886a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0f6285fad1010a41136dcc21dbb98ceaf91869f8b16f2a997efdbd96e4aaf24
[INFO] running `Command { std: "docker" "start" "-a" "e0f6285fad1010a41136dcc21dbb98ceaf91869f8b16f2a997efdbd96e4aaf24", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `itr`
[INFO] [stderr]   --> src/linked_list.rs:26:18
[INFO] [stderr]    |
[INFO] [stderr] 26 |             Some(itr) => true,
[INFO] [stderr]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_itr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `hasNext` should have a snake case name
[INFO] [stderr]   --> src/linked_list.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn hasNext(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to snake case: `has_next`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `moonlight_collections` (lib) generated 2 warnings
[INFO] [stderr] warning: `moonlight_collections` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/moonlight_collections-6d1894dac7391218)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test linked_list::tests::add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests moonlight_collections
[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" "e0f6285fad1010a41136dcc21dbb98ceaf91869f8b16f2a997efdbd96e4aaf24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0f6285fad1010a41136dcc21dbb98ceaf91869f8b16f2a997efdbd96e4aaf24", kill_on_drop: false }`
[INFO] [stdout] e0f6285fad1010a41136dcc21dbb98ceaf91869f8b16f2a997efdbd96e4aaf24