[INFO] fetching crate pso-rs 2.2.2... [INFO] testing pso-rs-2.2.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate pso-rs 2.2.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate pso-rs 2.2.2 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pso-rs 2.2.2 [INFO] finished tweaking crates.io crate pso-rs 2.2.2 [INFO] tweaked toml for crates.io crate pso-rs 2.2.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate pso-rs 2.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded number_prefix v0.4.0 [INFO] [stderr] Downloaded indicatif v0.16.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6456283cc0eee7726ad2bcb6e11937d536a1e3daecd310b7fb843109d90d4c43 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6456283cc0eee7726ad2bcb6e11937d536a1e3daecd310b7fb843109d90d4c43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6456283cc0eee7726ad2bcb6e11937d536a1e3daecd310b7fb843109d90d4c43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6456283cc0eee7726ad2bcb6e11937d536a1e3daecd310b7fb843109d90d4c43", kill_on_drop: false }` [INFO] [stdout] 6456283cc0eee7726ad2bcb6e11937d536a1e3daecd310b7fb843109d90d4c43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 351aecebac3465430517482948d3849637d5b791f813a8f650c66e09fe6b45bb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "351aecebac3465430517482948d3849637d5b791f813a8f650c66e09fe6b45bb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling console v0.14.1 [INFO] [stderr] Compiling indicatif v0.16.2 [INFO] [stderr] Compiling pso-rs v2.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.85s [INFO] running `Command { std: "docker" "inspect" "351aecebac3465430517482948d3849637d5b791f813a8f650c66e09fe6b45bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "351aecebac3465430517482948d3849637d5b791f813a8f650c66e09fe6b45bb", kill_on_drop: false }` [INFO] [stdout] 351aecebac3465430517482948d3849637d5b791f813a8f650c66e09fe6b45bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 724c58785228c9ab868fb6f710643322a2cb83bfda2fc7977d413e0cbc6d0862 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "724c58785228c9ab868fb6f710643322a2cb83bfda2fc7977d413e0cbc6d0862", kill_on_drop: false }` [INFO] [stderr] Compiling pso-rs v2.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.33s [INFO] running `Command { std: "docker" "inspect" "724c58785228c9ab868fb6f710643322a2cb83bfda2fc7977d413e0cbc6d0862", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "724c58785228c9ab868fb6f710643322a2cb83bfda2fc7977d413e0cbc6d0862", kill_on_drop: false }` [INFO] [stdout] 724c58785228c9ab868fb6f710643322a2cb83bfda2fc7977d413e0cbc6d0862 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6c8053641a373b7bf791a5569a46f289a4fbab087ee2e31a4595d7acbd77973e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6c8053641a373b7bf791a5569a46f289a4fbab087ee2e31a4595d7acbd77973e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/pso_rs-e31e1de2c55c247f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... 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] Running tests/pso.rs (/opt/rustwide/target/debug/deps/pso-b7d24da26a370584) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test it_computes_correct_minimum_rosenbrock_3d ... ok [INFO] [stdout] test it_runs_non_parallel ... ok [INFO] [stdout] test it_computes_correct_minimum_rosenbrock_2d ... ok [INFO] [stdout] test it_computes_correct_minimum_e_lj ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests pso-rs [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 112) ... ok [INFO] [stdout] test src/lib.rs - (line 62) ... ok [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 21.56s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6c8053641a373b7bf791a5569a46f289a4fbab087ee2e31a4595d7acbd77973e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c8053641a373b7bf791a5569a46f289a4fbab087ee2e31a4595d7acbd77973e", kill_on_drop: false }` [INFO] [stdout] 6c8053641a373b7bf791a5569a46f289a4fbab087ee2e31a4595d7acbd77973e