[INFO] fetching crate spectre 0.1.0...
[INFO] testing spectre-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate spectre 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate spectre 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spectre 0.1.0
[INFO] finished tweaking crates.io crate spectre 0.1.0
[INFO] tweaked toml for crates.io crate spectre 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f2f6b22107d40fb855805e180782f75c4eb3a779ee550c0ad20c7482a2507fd
[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" "2f2f6b22107d40fb855805e180782f75c4eb3a779ee550c0ad20c7482a2507fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f2f6b22107d40fb855805e180782f75c4eb3a779ee550c0ad20c7482a2507fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f2f6b22107d40fb855805e180782f75c4eb3a779ee550c0ad20c7482a2507fd", kill_on_drop: false }`
[INFO] [stdout] 2f2f6b22107d40fb855805e180782f75c4eb3a779ee550c0ad20c7482a2507fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4da13f081d04a687c0a3c999fff560ee52d0f0b2036070909402667e9df7bc4
[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" "f4da13f081d04a687c0a3c999fff560ee52d0f0b2036070909402667e9df7bc4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bytemuck v1.7.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling safe_arch v0.6.0
[INFO] [stderr]    Compiling wide v0.7.4
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling simba v0.7.1
[INFO] [stderr]    Compiling nalgebra v0.30.1
[INFO] [stderr]    Compiling spectre v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.94s
[INFO] running `Command { std: "docker" "inspect" "f4da13f081d04a687c0a3c999fff560ee52d0f0b2036070909402667e9df7bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4da13f081d04a687c0a3c999fff560ee52d0f0b2036070909402667e9df7bc4", kill_on_drop: false }`
[INFO] [stdout] f4da13f081d04a687c0a3c999fff560ee52d0f0b2036070909402667e9df7bc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ff515aee9f19e8c50d1fe53859f8f9526335652c9db28bce87029ac762f2b261
[INFO] running `Command { std: "docker" "start" "-a" "ff515aee9f19e8c50d1fe53859f8f9526335652c9db28bce87029ac762f2b261", kill_on_drop: false }`
[INFO] [stderr]    Compiling spectre v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `Command { std: "docker" "inspect" "ff515aee9f19e8c50d1fe53859f8f9526335652c9db28bce87029ac762f2b261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff515aee9f19e8c50d1fe53859f8f9526335652c9db28bce87029ac762f2b261", kill_on_drop: false }`
[INFO] [stdout] ff515aee9f19e8c50d1fe53859f8f9526335652c9db28bce87029ac762f2b261
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dedf0f802388ff02d939ad4303c544fd0b06af3d6be9d96e67e11feab3384431
[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" "dedf0f802388ff02d939ad4303c544fd0b06af3d6be9d96e67e11feab3384431", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 20 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/spectre-3a1d6c601c88d0c1)
[INFO] [stdout] test graph::tests::adjacency_matrix ... ok
[INFO] [stderr]    Doc-tests spectre
[INFO] [stdout] test graph::tests::density ... ok
[INFO] [stdout] test graph::tests::clear_cache_on_insert ... ok
[INFO] [stdout] test graph::tests::degree_centrality ... ok
[INFO] [stdout] test edge::tests::partial_eq ... ok
[INFO] [stdout] test graph::tests::degree_centrality_delta ... ok
[INFO] [stdout] test edge::tests::source ... ok
[INFO] [stdout] test graph::tests::fiedler ... ok
[INFO] [stdout] test graph::tests::contains ... ok
[INFO] [stdout] test graph::tests::generate_index ... ok
[INFO] [stdout] test graph::tests::insert ... ok
[INFO] [stdout] test graph::tests::vertex_count ... ok
[INFO] [stdout] test graph::tests::laplacian_matrix ... ok
[INFO] [stdout] test edge::tests::hash ... ok
[INFO] [stdout] test edge::tests::target ... ok
[INFO] [stdout] test graph::tests::edge_count ... ok
[INFO] [stdout] test graph::tests::degree_matrix ... ok
[INFO] [stdout] test edge::tests::new ... ok
[INFO] [stdout] test graph::tests::vertices_from_edges ... ok
[INFO] [stdout] test graph::tests::eigenvalue_centrality ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "dedf0f802388ff02d939ad4303c544fd0b06af3d6be9d96e67e11feab3384431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dedf0f802388ff02d939ad4303c544fd0b06af3d6be9d96e67e11feab3384431", kill_on_drop: false }`
[INFO] [stdout] dedf0f802388ff02d939ad4303c544fd0b06af3d6be9d96e67e11feab3384431