[INFO] crate pos_pso 0.1.0 is already in cache
[INFO] testing pos_pso-0.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate pos_pso 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pos_pso 0.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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-2/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stdout] 5e19e619ecd99e84cc055af7b005a5b371394894e0bc0920e37c1681bbf023f2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "5e19e619ecd99e84cc055af7b005a5b371394894e0bc0920e37c1681bbf023f2"`
[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 7.97s
[INFO] running `"docker" "inspect" "5e19e619ecd99e84cc055af7b005a5b371394894e0bc0920e37c1681bbf023f2"`
[INFO] running `"docker" "rm" "-f" "5e19e619ecd99e84cc055af7b005a5b371394894e0bc0920e37c1681bbf023f2"`
[INFO] [stdout] 5e19e619ecd99e84cc055af7b005a5b371394894e0bc0920e37c1681bbf023f2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 7f68c72d46918727ca11684f3b2f0985ba0d4a4ed4fb54118ff10988af095fb0
[INFO] running `"docker" "start" "-a" "7f68c72d46918727ca11684f3b2f0985ba0d4a4ed4fb54118ff10988af095fb0"`
[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 0.63s
[INFO] running `"docker" "inspect" "7f68c72d46918727ca11684f3b2f0985ba0d4a4ed4fb54118ff10988af095fb0"`
[INFO] running `"docker" "rm" "-f" "7f68c72d46918727ca11684f3b2f0985ba0d4a4ed4fb54118ff10988af095fb0"`
[INFO] [stdout] 7f68c72d46918727ca11684f3b2f0985ba0d4a4ed4fb54118ff10988af095fb0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 672bbc43a82fd6b82e14513869fb2eeac38c06800bf580b0d6ce3716c8d244f9
[INFO] running `"docker" "start" "-a" "672bbc43a82fd6b82e14513869fb2eeac38c06800bf580b0d6ce3716c8d244f9"`
[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 0.03s
[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" "672bbc43a82fd6b82e14513869fb2eeac38c06800bf580b0d6ce3716c8d244f9"`
[INFO] running `"docker" "rm" "-f" "672bbc43a82fd6b82e14513869fb2eeac38c06800bf580b0d6ce3716c8d244f9"`
[INFO] [stdout] 672bbc43a82fd6b82e14513869fb2eeac38c06800bf580b0d6ce3716c8d244f9