[INFO] crate ising_lib 0.3.0 is already in cache
[INFO] testing ising_lib-0.3.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate ising_lib 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ising_lib 0.3.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ising_lib 0.3.0
[INFO] finished tweaking crates.io crate ising_lib 0.3.0
[INFO] tweaked toml for crates.io crate ising_lib 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate ising_lib 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "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] ed26caa5a50617d46784231d16975b14fd0cf150e671b86e73e935f47ab7994c
[INFO] running `"docker" "start" "-a" "ed26caa5a50617d46784231d16975b14fd0cf150e671b86e73e935f47ab7994c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling getrandom v0.1.11
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_pcg v0.2.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling ising_lib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.96s
[INFO] running `"docker" "inspect" "ed26caa5a50617d46784231d16975b14fd0cf150e671b86e73e935f47ab7994c"`
[INFO] running `"docker" "rm" "-f" "ed26caa5a50617d46784231d16975b14fd0cf150e671b86e73e935f47ab7994c"`
[INFO] [stdout] ed26caa5a50617d46784231d16975b14fd0cf150e671b86e73e935f47ab7994c
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "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] b2bf4d04f99e47883e58de5a496c23aaa9f29a0a6bcc45d2328740bb379ae59f
[INFO] running `"docker" "start" "-a" "b2bf4d04f99e47883e58de5a496c23aaa9f29a0a6bcc45d2328740bb379ae59f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling pbr v1.0.1
[INFO] [stderr]    Compiling rand_os v0.2.1
[INFO] [stderr]    Compiling rand_xoshiro v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling criterion-plot v0.4.0
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling bstr v0.2.7
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling tinytemplate v1.0.2
[INFO] [stderr]    Compiling criterion v0.3.0
[INFO] [stderr]    Compiling ising_lib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `"docker" "inspect" "b2bf4d04f99e47883e58de5a496c23aaa9f29a0a6bcc45d2328740bb379ae59f"`
[INFO] running `"docker" "rm" "-f" "b2bf4d04f99e47883e58de5a496c23aaa9f29a0a6bcc45d2328740bb379ae59f"`
[INFO] [stdout] b2bf4d04f99e47883e58de5a496c23aaa9f29a0a6bcc45d2328740bb379ae59f
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "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] fcc05eb6e8c05e05e790abcd7ce1133024db34e8c43494c48086dbb2d9bfb82d
[INFO] running `"docker" "start" "-a" "fcc05eb6e8c05e05e790abcd7ce1133024db34e8c43494c48086dbb2d9bfb82d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ising_lib-b49d2234be639b89
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test calculations::test::test_calculate_energy_fluctuation ... ok
[INFO] [stdout] test calculations::test::test_caluculate_magnetic_susceptibility ... ok
[INFO] [stdout] test calculations::test::test_generate_T_range ... ok
[INFO] [stdout] test lattice::test::test_flip_spin ... ok
[INFO] [stdout] test lattice::test::test_lattice_from_array ... ok
[INFO] [stdout] test calculations::test::test_calculate_flip_probability ... ok
[INFO] [stdout] test lattice::test::test_measure_I ... ok
[INFO] [stdout] test lattice::test::test_spin_times_neighbors ... ok
[INFO] [stderr]    Doc-tests ising_lib
[INFO] [stdout] test lattice::test::test_lattice_new ... ok
[INFO] [stdout] test lattice::test::test_measure_E ... ok
[INFO] [stdout] test lattice::test::test_measure_E_difference ... ok
[INFO] [stdout] test lattice::test::test_measure_E_difference_in_magnetic_field ... ok
[INFO] [stdout] test lattice::test::test_measure_E_in_magnetic_field ... ok
[INFO] [stdout] test calculations::test::test_calc_magnetization ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lattice.rs - lattice::Lattice::measure_E_diff_with_h (line 187) ... ok
[INFO] [stdout] test src/calculations.rs - calculations::TRange::from_step (line 72) ... ok
[INFO] [stdout] test src/lattice.rs - lattice::Lattice::from_array (line 56) ... ok
[INFO] [stdout] test src/lattice.rs - lattice::Lattice::from_array (line 40) ... ok
[INFO] [stdout] test src/lattice.rs - lattice::Lattice::measure_E_diff (line 152) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fcc05eb6e8c05e05e790abcd7ce1133024db34e8c43494c48086dbb2d9bfb82d"`
[INFO] running `"docker" "rm" "-f" "fcc05eb6e8c05e05e790abcd7ce1133024db34e8c43494c48086dbb2d9bfb82d"`
[INFO] [stdout] fcc05eb6e8c05e05e790abcd7ce1133024db34e8c43494c48086dbb2d9bfb82d