[INFO] fetching crate ga-scheduler 0.1.1... [INFO] checking ga-scheduler-0.1.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate ga-scheduler 0.1.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate ga-scheduler 0.1.1 [INFO] finished tweaking crates.io crate ga-scheduler 0.1.1 [INFO] tweaked toml for crates.io crate ga-scheduler 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ga-scheduler 0.1.1 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 40 packages to latest compatible versions [INFO] [stderr] Adding mockall v0.11.4 (available: v0.13.1) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.1) [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6cbebdb43e7030e8d187f2ad5d76eb58022f35befaab44263178118bb5af1037 [INFO] running `Command { std: "docker" "start" "-a" "6cbebdb43e7030e8d187f2ad5d76eb58022f35befaab44263178118bb5af1037", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6cbebdb43e7030e8d187f2ad5d76eb58022f35befaab44263178118bb5af1037", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cbebdb43e7030e8d187f2ad5d76eb58022f35befaab44263178118bb5af1037", kill_on_drop: false }` [INFO] [stdout] 6cbebdb43e7030e8d187f2ad5d76eb58022f35befaab44263178118bb5af1037 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9d839adab7b47454a77be6a29848a86397a7da662a51e6b30a28f02ac24f7693 [INFO] running `Command { std: "docker" "start" "-a" "9d839adab7b47454a77be6a29848a86397a7da662a51e6b30a28f02ac24f7693", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking predicates-tree v1.0.12 [INFO] [stderr] Checking fragile v2.0.1 [INFO] [stderr] Checking array-init v2.1.0 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Compiling mockall_double v0.3.1 [INFO] [stderr] Checking ga-scheduler v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `score_weights` [INFO] [stdout] --> src/game/sample.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | score_weights: &Vec, [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_score_weights` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/crossover.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn iter(&self) -> CrossoverIter { [INFO] [stdout] | ^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 58 | pub fn iter(&self) -> CrossoverIter<'_, N, NSYMS> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/mutation.rs:55:17 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn iter(&self) -> MutationIter { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 55 | pub fn iter(&self) -> MutationIter<'_, N, NSYMS> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling mockall_derive v0.11.4 [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stderr] Checking mockall v0.11.4 [INFO] [stdout] warning: unused variable: `score_weights` [INFO] [stdout] --> src/game/sample.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | score_weights: &Vec, [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_score_weights` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/crossover.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn iter(&self) -> CrossoverIter { [INFO] [stdout] | ^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 58 | pub fn iter(&self) -> CrossoverIter<'_, N, NSYMS> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/mutation.rs:55:17 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn iter(&self) -> MutationIter { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 55 | pub fn iter(&self) -> MutationIter<'_, N, NSYMS> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.62s [INFO] running `Command { std: "docker" "inspect" "9d839adab7b47454a77be6a29848a86397a7da662a51e6b30a28f02ac24f7693", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d839adab7b47454a77be6a29848a86397a7da662a51e6b30a28f02ac24f7693", kill_on_drop: false }` [INFO] [stdout] 9d839adab7b47454a77be6a29848a86397a7da662a51e6b30a28f02ac24f7693