[INFO] cloning repository https://github.com/dcxSt/ising-lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dcxSt/ising-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdcxSt%2Fising-lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdcxSt%2Fising-lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05e0408b3bea76bc7a5c81e23857859e14db4a28
[INFO] testing dcxSt/ising-lib against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdcxSt%2Fising-lib" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dcxSt/ising-lib on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dcxSt/ising-lib
[INFO] finished tweaking git repo https://github.com/dcxSt/ising-lib
[INFO] tweaked toml for git repo https://github.com/dcxSt/ising-lib written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/dcxSt/ising-lib already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] baf671e6529b12bf000329b23165b938b0f3f34ca03d726b9f01b23533507d14
[INFO] running `Command { std: "docker" "start" "-a" "baf671e6529b12bf000329b23165b938b0f3f34ca03d726b9f01b23533507d14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "baf671e6529b12bf000329b23165b938b0f3f34ca03d726b9f01b23533507d14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baf671e6529b12bf000329b23165b938b0f3f34ca03d726b9f01b23533507d14", kill_on_drop: false }`
[INFO] [stdout] baf671e6529b12bf000329b23165b938b0f3f34ca03d726b9f01b23533507d14
[INFO] running `Command { std: "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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0258fef56fa7aaf755bec198747e8f96eddc469fc519a1c51b3b9a3bd3e5e3f
[INFO] running `Command { std: "docker" "start" "-a" "c0258fef56fa7aaf755bec198747e8f96eddc469fc519a1c51b3b9a3bd3e5e3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.4
[INFO] [stderr]    Compiling ising_lib v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/measurement.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                     ----------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 59 |                     (0,_) => {
[INFO] [stdout]    |                     ^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/measurement.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                     ----------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 62 |                     (xmax,_) => {
[INFO] [stdout]    |                     ^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/measurement.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                     ----------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 65 |                     (_,0) => {
[INFO] [stdout]    |                     ^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/measurement.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                     ----------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 68 |                     (_,ymax) => {
[INFO] [stdout]    |                     ^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/measurement.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                     ----------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 71 |                     (_,_) => {
[INFO] [stdout]    |                     ^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ymax`
[INFO] [stdout]   --> src/measurement.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     (0,ymax) => {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xmax`
[INFO] [stdout]   --> src/measurement.rs:53:22
[INFO] [stdout]    |
[INFO] [stdout] 53 |                     (xmax,0) => {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_xmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xmax`
[INFO] [stdout]   --> src/measurement.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_xmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ymax`
[INFO] [stdout]   --> src/measurement.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xmax`
[INFO] [stdout]   --> src/measurement.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     (xmax,_) => {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_xmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ymax`
[INFO] [stdout]   --> src/measurement.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout] 68 |                     (_,ymax) => {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset_spins`
[INFO] [stdout]    --> src/lattice2d.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn reset_spins(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.97s
[INFO] running `Command { std: "docker" "inspect" "c0258fef56fa7aaf755bec198747e8f96eddc469fc519a1c51b3b9a3bd3e5e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0258fef56fa7aaf755bec198747e8f96eddc469fc519a1c51b3b9a3bd3e5e3f", kill_on_drop: false }`
[INFO] [stdout] c0258fef56fa7aaf755bec198747e8f96eddc469fc519a1c51b3b9a3bd3e5e3f
[INFO] running `Command { std: "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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc357c6b8d0a3be930e1736c0a39f7a793e165e56f265c8c493474aad4193a43
[INFO] running `Command { std: "docker" "start" "-a" "bc357c6b8d0a3be930e1736c0a39f7a793e165e56f265c8c493474aad4193a43", kill_on_drop: false }`
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/measurement.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                     ----------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 59 |                     (0,_) => {
[INFO] [stdout]    |                     ^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/measurement.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                     ----------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 62 |                     (xmax,_) => {
[INFO] [stdout]    |                     ^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/measurement.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                     ----------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 65 |                     (_,0) => {
[INFO] [stdout]    |                     ^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/measurement.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                     ----------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 68 |                     (_,ymax) => {
[INFO] [stdout]    |                     ^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/measurement.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                     ----------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 71 |                     (_,_) => {
[INFO] [stdout]    |                     ^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ymax`
[INFO] [stdout]   --> src/measurement.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     (0,ymax) => {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xmax`
[INFO] [stdout]   --> src/measurement.rs:53:22
[INFO] [stdout]    |
[INFO] [stdout] 53 |                     (xmax,0) => {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_xmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xmax`
[INFO] [stdout]   --> src/measurement.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_xmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ymax`
[INFO] [stdout]   --> src/measurement.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xmax`
[INFO] [stdout]   --> src/measurement.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     (xmax,_) => {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_xmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ymax`
[INFO] [stdout]   --> src/measurement.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout] 68 |                     (_,ymax) => {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset_spins`
[INFO] [stdout]    --> src/lattice2d.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn reset_spins(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ising_lib v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/measurement.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                     ----------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 59 |                     (0,_) => {
[INFO] [stdout]    |                     ^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/measurement.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                     ----------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 62 |                     (xmax,_) => {
[INFO] [stdout]    |                     ^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/measurement.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                     ----------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 65 |                     (_,0) => {
[INFO] [stdout]    |                     ^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/measurement.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                     ----------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 68 |                     (_,ymax) => {
[INFO] [stdout]    |                     ^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/measurement.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                     ----------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 71 |                     (_,_) => {
[INFO] [stdout]    |                     ^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ymax`
[INFO] [stdout]   --> src/measurement.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     (0,ymax) => {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xmax`
[INFO] [stdout]   --> src/measurement.rs:53:22
[INFO] [stdout]    |
[INFO] [stdout] 53 |                     (xmax,0) => {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_xmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xmax`
[INFO] [stdout]   --> src/measurement.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_xmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ymax`
[INFO] [stdout]   --> src/measurement.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     (xmax,ymax) => {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xmax`
[INFO] [stdout]   --> src/measurement.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     (xmax,_) => {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_xmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ymax`
[INFO] [stdout]   --> src/measurement.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout] 68 |                     (_,ymax) => {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test__convolve_2d_circ_neighbours` should have a snake case name
[INFO] [stdout]    --> src/measurement.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn test__convolve_2d_circ_neighbours() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_convolve_2d_circ_neighbours`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ising_lib-4731695a68d8cf41)
[INFO] running `Command { std: "docker" "inspect" "bc357c6b8d0a3be930e1736c0a39f7a793e165e56f265c8c493474aad4193a43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc357c6b8d0a3be930e1736c0a39f7a793e165e56f265c8c493474aad4193a43", kill_on_drop: false }`
[INFO] [stdout] bc357c6b8d0a3be930e1736c0a39f7a793e165e56f265c8c493474aad4193a43
[INFO] running `Command { std: "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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2d0bc9eb167bbb12211b7e128e7da953b529bc59b702edd9bebb44b301e35d2
[INFO] running `Command { std: "docker" "start" "-a" "d2d0bc9eb167bbb12211b7e128e7da953b529bc59b702edd9bebb44b301e35d2", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/measurement.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     (xmax,ymax) => {
[INFO] [stderr]    |                     ----------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 59 |                     (0,_) => {
[INFO] [stderr]    |                     ^^^^^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/measurement.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     (xmax,ymax) => {
[INFO] [stderr]    |                     ----------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 62 |                     (xmax,_) => {
[INFO] [stderr]    |                     ^^^^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/measurement.rs:65:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     (xmax,ymax) => {
[INFO] [stderr]    |                     ----------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 65 |                     (_,0) => {
[INFO] [stderr]    |                     ^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/measurement.rs:68:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     (xmax,ymax) => {
[INFO] [stderr]    |                     ----------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 68 |                     (_,ymax) => {
[INFO] [stderr]    |                     ^^^^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/measurement.rs:71:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     (xmax,ymax) => {
[INFO] [stderr]    |                     ----------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 71 |                     (_,_) => {
[INFO] [stderr]    |                     ^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ymax`
[INFO] [stderr]   --> src/measurement.rs:50:24
[INFO] [stderr]    |
[INFO] [stderr] 50 |                     (0,ymax) => {
[INFO] [stderr]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xmax`
[INFO] [stderr]   --> src/measurement.rs:53:22
[INFO] [stderr]    |
[INFO] [stderr] 53 |                     (xmax,0) => {
[INFO] [stderr]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_xmax`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xmax`
[INFO] [stderr]   --> src/measurement.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     (xmax,ymax) => {
[INFO] [stderr]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_xmax`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ymax`
[INFO] [stderr]   --> src/measurement.rs:56:27
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     (xmax,ymax) => {
[INFO] [stderr]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xmax`
[INFO] [stderr]   --> src/measurement.rs:62:22
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     (xmax,_) => {
[INFO] [stderr]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_xmax`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ymax`
[INFO] [stderr]   --> src/measurement.rs:68:24
[INFO] [stderr]    |
[INFO] [stderr] 68 |                     (_,ymax) => {
[INFO] [stderr]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reset_spins`
[INFO] [stderr]    --> src/lattice2d.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn reset_spins(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test__convolve_2d_circ_neighbours` should have a snake case name
[INFO] [stderr]    --> src/measurement.rs:137:8
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn test__convolve_2d_circ_neighbours() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_convolve_2d_circ_neighbours`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ising_lib` (lib) generated 12 warnings
[INFO] [stderr] warning: `ising_lib` (lib test) generated 12 warnings (11 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ising_lib-4731695a68d8cf41)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test lattice2d::tests::test_get_dE ... ok
[INFO] [stdout] test lattice2d::tests::test_init_spins ... ok
[INFO] [stdout] test lattice2d::tests::test_lattice_new_basic ... ok
[INFO] [stdout] test graph::tests::test_graph_new ... ok
[INFO] [stdout] test lattice2d::tests::test_reset_spins ... ok
[INFO] [stdout] test lattice2d::tests::test_lattice_new ... ok
[INFO] [stdout] test lattice2d::tests::test_update_disp ... ok
[INFO] [stdout] test measurement::test::test_spin_expected_value ... ok
[INFO] [stdout] test measurement::test::test__convolve_2d_circ_neighbours ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- measurement::test::test__convolve_2d_circ_neighbours stdout ----
[INFO] [stdout] thread 'measurement::test::test__convolve_2d_circ_neighbours' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `0`,
[INFO] [stdout]  right: `1`', src/measurement.rs:177:17
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55a2db037ead - std::backtrace_rs::backtrace::libunwind::trace::ha359b7f0090e2792
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55a2db037ead - std::backtrace_rs::backtrace::trace_unsynchronized::h0584631f25c1d70e
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55a2db037ead - std::sys_common::backtrace::_print_fmt::hdadffd97d279ff14
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stdout]    3:     0x55a2db037ead - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h26f189e611080a74
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stdout]    4:     0x55a2db05a7cc - core::fmt::write::hfb5d11dfe037e8b7
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/fmt/mod.rs:1194:17
[INFO] [stdout]    5:     0x55a2db034871 - std::io::Write::write_fmt::h6a24ec64406df9e2
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/io/mod.rs:1655:15
[INFO] [stdout]    6:     0x55a2db039bf5 - std::sys_common::backtrace::_print::h7a0e44402913ba60
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stdout]    7:     0x55a2db039bf5 - std::sys_common::backtrace::print::h9767dc455a84e728
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stdout]    8:     0x55a2db039bf5 - std::panicking::default_hook::{{closure}}::h60afd6c8b12988ad
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:295:22
[INFO] [stdout]    9:     0x55a2db0398e4 - std::panicking::default_hook::ha7b9bac6813f9d21
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:311:9
[INFO] [stdout]   10:     0x55a2db03a142 - std::panicking::rust_panic_with_hook::h7b117a162a6f8664
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:698:17
[INFO] [stdout]   11:     0x55a2db03a027 - std::panicking::begin_panic_handler::{{closure}}::h346750923c608600
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:588:13
[INFO] [stdout]   12:     0x55a2db038364 - std::sys_common::backtrace::__rust_end_short_backtrace::h768c56c6a0c055c0
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stdout]   13:     0x55a2db039d59 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:584:5
[INFO] [stdout]   14:     0x55a2daf75843 - core::panicking::panic_fmt::h5c41cb2fa118fdbc
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panicking.rs:143:14
[INFO] [stdout]   15:     0x55a2db059398 - core::panicking::assert_failed_inner::h337b271ded48bc15
[INFO] [stdout]   16:     0x55a2db00dc0a - core::panicking::assert_failed::h52cfa8def825d19d
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panicking.rs:182:5
[INFO] [stdout]   17:     0x55a2daf80be1 - ising_lib::measurement::test::test__convolve_2d_circ_neighbours::h4477d7af02847e6c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/measurement.rs:177:17
[INFO] [stdout]   18:     0x55a2daf7f9aa - ising_lib::measurement::test::test__convolve_2d_circ_neighbours::{{closure}}::h3f05213efb6a5fa3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/measurement.rs:137:5
[INFO] [stdout]   19:     0x55a2daf86a5e - core::ops::function::FnOnce::call_once::h62502d29368491f3
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55a2dafce6b3 - core::ops::function::FnOnce::call_once::h018fc248431ce8de
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55a2dafce6b3 - test::__rust_begin_short_backtrace::h293b982b6069d6e3
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:574:5
[INFO] [stdout]   22:     0x55a2dafcd469 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h4fc1be1a762c7a46
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9
[INFO] [stdout]   23:     0x55a2dafcd469 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd44623ec51b9e897
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   24:     0x55a2dafcd469 - std::panicking::try::do_call::ha8cfa4b025f5b832
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:492:40
[INFO] [stdout]   25:     0x55a2dafcd469 - std::panicking::try::h664f75e41c112145
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:456:19
[INFO] [stdout]   26:     0x55a2dafcd469 - std::panic::catch_unwind::h4932ec05cd60558e
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panic.rs:137:14
[INFO] [stdout]   27:     0x55a2dafcd469 - test::run_test_in_process::ha14a47756671755c
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:597:18
[INFO] [stdout]   28:     0x55a2dafcd469 - test::run_test::run_test_inner::{{closure}}::h0ec9e37c8f67b62d
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:491:39
[INFO] [stdout]   29:     0x55a2daf9961e - test::run_test::run_test_inner::{{closure}}::hd9d2e7f26d4f59e6
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:518:37
[INFO] [stdout]   30:     0x55a2daf9961e - std::sys_common::backtrace::__rust_begin_short_backtrace::h41c0a39fac5123f8
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stdout]   31:     0x55a2daf9eb88 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h69a02ca0bebb6eeb
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/thread/mod.rs:498:17
[INFO] [stdout]   32:     0x55a2daf9eb88 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdd05632920ce689b
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   33:     0x55a2daf9eb88 - std::panicking::try::do_call::hb4947142729b90fd
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:492:40
[INFO] [stdout]   34:     0x55a2daf9eb88 - std::panicking::try::h15a7e9b8394e6878
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:456:19
[INFO] [stdout]   35:     0x55a2daf9eb88 - std::panic::catch_unwind::hbd3f4a3f9df49b85
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panic.rs:137:14
[INFO] [stdout]   36:     0x55a2daf9eb88 - std::thread::Builder::spawn_unchecked_::{{closure}}::h880b5d5f1b9799f4
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/thread/mod.rs:497:30
[INFO] [stdout]   37:     0x55a2daf9eb88 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h304d5eaf401f5061
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55a2db03e953 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hdba7f2afed0c35b3
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9
[INFO] [stdout]   39:     0x55a2db03e953 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h38b0832765bf7961
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9
[INFO] [stdout]   40:     0x55a2db03e953 - std::sys::unix::thread::Thread::new::thread_start::h70236dc17753425e
[INFO] [stdout]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   41:     0x7fb66ec90609 - start_thread
[INFO] [stdout]   42:     0x7fb66ef19163 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     measurement::test::test__convolve_2d_circ_neighbours
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "d2d0bc9eb167bbb12211b7e128e7da953b529bc59b702edd9bebb44b301e35d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2d0bc9eb167bbb12211b7e128e7da953b529bc59b702edd9bebb44b301e35d2", kill_on_drop: false }`
[INFO] [stdout] d2d0bc9eb167bbb12211b7e128e7da953b529bc59b702edd9bebb44b301e35d2