[INFO] cloning repository https://github.com/ramenspazz/Ising_model_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ramenspazz/Ising_model_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framenspazz%2FIsing_model_rust", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1970b49dbadde5510b020ef27c5ecec674be19db
[INFO] testing ramenspazz/Ising_model_rust against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framenspazz%2FIsing_model_rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ramenspazz/Ising_model_rust on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ramenspazz/Ising_model_rust
[INFO] finished tweaking git repo https://github.com/ramenspazz/Ising_model_rust
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[INFO] crate git repo https://github.com/ramenspazz/Ising_model_rust already has a lockfile, it will not be regenerated
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[INFO] [stdout] b3f3a095c50d48ff7e5b9d50f1e888d1b0cc29035233ffb9c75db4156a031e79
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[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling log v0.4.17
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[INFO] [stderr]    Compiling rawpointer v0.2.1
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[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling async-task v4.2.0
[INFO] [stderr]    Compiling either v1.6.1
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[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-complex v0.4.1
[INFO] [stderr]    Compiling ordered-float v2.10.0
[INFO] [stderr]    Compiling indicatif v0.16.2
[INFO] [stderr]    Compiling ndarray v0.15.4
[INFO] [stderr]    Compiling arr_macro_impl v0.1.3
[INFO] [stderr]    Compiling arr_macro v0.1.3
[INFO] [stderr]    Compiling executors v0.9.0
[INFO] [stderr]    Compiling ising_model v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/atomistic_simulation.rs:419:17
[INFO] [stdout]     |
[INFO] [stdout] 419 |             for i in 0..n_jobs {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `deltas` is never read
[INFO] [stdout]    --> src/atomistic_simulation.rs:672:21
[INFO] [stdout]     |
[INFO] [stdout] 672 |             let mut deltas: ArrayBase<ndarray::OwnedRepr<f64>, Dim<[usize; 1]>> = array![0., 0.];
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/atomistic_simulation.rs:817:13
[INFO] [stdout]     |
[INFO] [stdout] 817 |         let mut delta_energy: f64 = self.calculate_energy_change_of_suggested_flip(target_index);
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `coords` is never read
[INFO] [stdout]   --> src/lat_node.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct SpinNode {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 52 |     coords: Array1<f64>, // included for plotting purposes
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.29s
[INFO] running `Command { std: "docker" "inspect" "b3f3a095c50d48ff7e5b9d50f1e888d1b0cc29035233ffb9c75db4156a031e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f3a095c50d48ff7e5b9d50f1e888d1b0cc29035233ffb9c75db4156a031e79", kill_on_drop: false }`
[INFO] [stdout] b3f3a095c50d48ff7e5b9d50f1e888d1b0cc29035233ffb9c75db4156a031e79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06908feed73b0f310be3e940d1e33732a5f3981e5845456ded382fcbf16b2a99
[INFO] running `Command { std: "docker" "start" "-a" "06908feed73b0f310be3e940d1e33732a5f3981e5845456ded382fcbf16b2a99", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/atomistic_simulation.rs:419:17
[INFO] [stdout]     |
[INFO] [stdout] 419 |             for i in 0..n_jobs {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `deltas` is never read
[INFO] [stdout]    --> src/atomistic_simulation.rs:672:21
[INFO] [stdout]     |
[INFO] [stdout] 672 |             let mut deltas: ArrayBase<ndarray::OwnedRepr<f64>, Dim<[usize; 1]>> = array![0., 0.];
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/atomistic_simulation.rs:817:13
[INFO] [stdout]     |
[INFO] [stdout] 817 |         let mut delta_energy: f64 = self.calculate_energy_change_of_suggested_flip(target_index);
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `coords` is never read
[INFO] [stdout]   --> src/lat_node.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct SpinNode {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 52 |     coords: Array1<f64>, // included for plotting purposes
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ising_model v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/atomistic_simulation.rs:419:17
[INFO] [stdout]     |
[INFO] [stdout] 419 |             for i in 0..n_jobs {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `deltas` is never read
[INFO] [stdout]    --> src/atomistic_simulation.rs:672:21
[INFO] [stdout]     |
[INFO] [stdout] 672 |             let mut deltas: ArrayBase<ndarray::OwnedRepr<f64>, Dim<[usize; 1]>> = array![0., 0.];
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/atomistic_simulation.rs:817:13
[INFO] [stdout]     |
[INFO] [stdout] 817 |         let mut delta_energy: f64 = self.calculate_energy_change_of_suggested_flip(target_index);
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `coords` is never read
[INFO] [stdout]   --> src/lat_node.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct SpinNode {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 52 |     coords: Array1<f64>, // included for plotting purposes
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "06908feed73b0f310be3e940d1e33732a5f3981e5845456ded382fcbf16b2a99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06908feed73b0f310be3e940d1e33732a5f3981e5845456ded382fcbf16b2a99", kill_on_drop: false }`
[INFO] [stdout] 06908feed73b0f310be3e940d1e33732a5f3981e5845456ded382fcbf16b2a99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05352867baabbf3d7df1a717cc001dac38cb7206cd2ec027242f6c3ee7d5b244
[INFO] running `Command { std: "docker" "start" "-a" "05352867baabbf3d7df1a717cc001dac38cb7206cd2ec027242f6c3ee7d5b244", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/atomistic_simulation.rs:419:17
[INFO] [stderr]     |
[INFO] [stderr] 419 |             for i in 0..n_jobs {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `deltas` is never read
[INFO] [stderr]    --> src/atomistic_simulation.rs:672:21
[INFO] [stderr]     |
[INFO] [stderr] 672 |             let mut deltas: ArrayBase<ndarray::OwnedRepr<f64>, Dim<[usize; 1]>> = array![0., 0.];
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/atomistic_simulation.rs:817:13
[INFO] [stderr]     |
[INFO] [stderr] 817 |         let mut delta_energy: f64 = self.calculate_energy_change_of_suggested_flip(target_index);
[INFO] [stderr]     |             ----^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `coords` is never read
[INFO] [stderr]   --> src/lat_node.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub struct SpinNode {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 52 |     coords: Array1<f64>, // included for plotting purposes
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ising_model` (lib) generated 4 warnings (run `cargo fix --lib -p ising_model` to apply 1 suggestion)
[INFO] [stderr] warning: `ising_model` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ising_model-78f9f6dd56e7c6a6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test ... 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 unittests src/main.rs (/opt/rustwide/target/debug/deps/ising_model-eb0fe3d2d9a5e037)
[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] [stderr]    Doc-tests ising_model
[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" "05352867baabbf3d7df1a717cc001dac38cb7206cd2ec027242f6c3ee7d5b244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05352867baabbf3d7df1a717cc001dac38cb7206cd2ec027242f6c3ee7d5b244", kill_on_drop: false }`
[INFO] [stdout] 05352867baabbf3d7df1a717cc001dac38cb7206cd2ec027242f6c3ee7d5b244
