[INFO] crate pos_pso 0.1.0 is already in cache
[INFO] testing pos_pso-0.1.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate pos_pso 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate pos_pso 0.1.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pos_pso 0.1.0
[INFO] finished tweaking crates.io crate pos_pso 0.1.0
[INFO] tweaked toml for crates.io crate pos_pso 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate pos_pso 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f1d13133029762b286a78d4db88ea52539a656e1aec8583ed0c7992f46ab13c9
[INFO] running `"docker" "start" "-a" "f1d13133029762b286a78d4db88ea52539a656e1aec8583ed0c7992f46ab13c9"`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling pos_pso v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `univ_record`
[INFO] [stderr]    --> src/optimizer/swarm.rs:146:61
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn eval_costs(&mut self, pricetag: &Arc<impl Pricetag>, univ_record: &mut Arc<RwLock<Record>>) -> bool {
[INFO] [stderr]     |                                                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_univ_record`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `config`
[INFO] [stderr]   --> src/optimizer.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     config: PsoConfig,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.94s
[INFO] running `"docker" "inspect" "f1d13133029762b286a78d4db88ea52539a656e1aec8583ed0c7992f46ab13c9"`
[INFO] running `"docker" "rm" "-f" "f1d13133029762b286a78d4db88ea52539a656e1aec8583ed0c7992f46ab13c9"`
[INFO] [stdout] f1d13133029762b286a78d4db88ea52539a656e1aec8583ed0c7992f46ab13c9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 369cca6e4859193e52d90a66dad83a001cfc8287d25336333c252a7e15564045
[INFO] running `"docker" "start" "-a" "369cca6e4859193e52d90a66dad83a001cfc8287d25336333c252a7e15564045"`
[INFO] [stderr]    Compiling pos_pso v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `univ_record`
[INFO] [stderr]    --> src/optimizer/swarm.rs:146:61
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn eval_costs(&mut self, pricetag: &Arc<impl Pricetag>, univ_record: &mut Arc<RwLock<Record>>) -> bool {
[INFO] [stderr]     |                                                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_univ_record`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `config`
[INFO] [stderr]   --> src/optimizer.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     config: PsoConfig,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "369cca6e4859193e52d90a66dad83a001cfc8287d25336333c252a7e15564045"`
[INFO] running `"docker" "rm" "-f" "369cca6e4859193e52d90a66dad83a001cfc8287d25336333c252a7e15564045"`
[INFO] [stdout] 369cca6e4859193e52d90a66dad83a001cfc8287d25336333c252a7e15564045
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ae5b709de6562b14e28f6f5cc3aa6840aa222e8571e6cc54a4466f28abbcd41a
[INFO] running `"docker" "start" "-a" "ae5b709de6562b14e28f6f5cc3aa6840aa222e8571e6cc54a4466f28abbcd41a"`
[INFO] [stderr] warning: unused variable: `univ_record`
[INFO] [stderr]    --> src/optimizer/swarm.rs:146:61
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn eval_costs(&mut self, pricetag: &Arc<impl Pricetag>, univ_record: &mut Arc<RwLock<Record>>) -> bool {
[INFO] [stderr]     |                                                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_univ_record`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `config`
[INFO] [stderr]   --> src/optimizer.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     config: PsoConfig,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pos_pso-1f3dd2fdd8805b29
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ae5b709de6562b14e28f6f5cc3aa6840aa222e8571e6cc54a4466f28abbcd41a"`
[INFO] running `"docker" "rm" "-f" "ae5b709de6562b14e28f6f5cc3aa6840aa222e8571e6cc54a4466f28abbcd41a"`
[INFO] [stdout] ae5b709de6562b14e28f6f5cc3aa6840aa222e8571e6cc54a4466f28abbcd41a