[INFO] fetching crate icentral-alg 0.1.0...
[INFO] checking icentral-alg-0.1.0 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate icentral-alg 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate icentral-alg 0.1.0
[INFO] finished tweaking crates.io crate icentral-alg 0.1.0
[INFO] tweaked toml for crates.io crate icentral-alg 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate icentral-alg 0.1.0 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate icentral-alg 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 530d5c44a02fc199cb180a6e710a251270b11e9035d7ff7b65db9e709e6f1cdf
[INFO] running `Command { std: "docker" "start" "-a" "530d5c44a02fc199cb180a6e710a251270b11e9035d7ff7b65db9e709e6f1cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "530d5c44a02fc199cb180a6e710a251270b11e9035d7ff7b65db9e709e6f1cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "530d5c44a02fc199cb180a6e710a251270b11e9035d7ff7b65db9e709e6f1cdf", kill_on_drop: false }`
[INFO] [stdout] 530d5c44a02fc199cb180a6e710a251270b11e9035d7ff7b65db9e709e6f1cdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e139b49c014e6d6ff3f7c5ef3f343515931659dd4e794c82633c5210474561b
[INFO] running `Command { std: "docker" "start" "-a" "0e139b49c014e6d6ff3f7c5ef3f343515931659dd4e794c82633c5210474561b", kill_on_drop: false }`
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[INFO] [stderr]     Checking icentral-bbfs v0.1.0
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[INFO] [stderr]     Checking icentral-brandes v0.1.0
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[INFO] [stderr]     Checking icentral-muc v0.1.0
[INFO] [stderr]     Checking icentral-delta v0.1.0
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[INFO] [stderr]     Checking icentral-qube v0.1.0
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[INFO] [stderr]     Checking icentral-calculate-bc-mem v0.1.0
[INFO] [stderr]     Checking icentral-test-incremental-brandes v0.1.0
[INFO] [stderr]     Checking icentral-test-brandes v0.1.0
[INFO] [stderr]     Checking icentral-test-fuad v0.1.0
[INFO] [stderr]     Checking icentral-test-incremental-qube v0.1.0
[INFO] [stderr]     Checking icentral-timing-update v0.1.0
[INFO] [stderr]     Checking icentral-test-qube v0.1.0
[INFO] [stderr]     Checking icentral-alg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `mpi`
[INFO] [stdout]  --> src/lib.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(target_feature = "mpi")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^-----
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        help: there is a expected value with a similar name: `"mp"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tf32`, `amx-tile`, `amx-transpose`, `apxf`, `atomics`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, and `avx512f` and 369 more
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `disable_macro::disable`
[INFO] [stdout]  --> src/imports.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) use disable_macro::disable;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `icentral_graph_hash::*`
[INFO] [stdout]   --> src/imports.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) use icentral_graph_hash::*;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `icentral_timer::*`
[INFO] [stdout]   --> src/imports.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) use icentral_timer::*;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `icentral_timing_update::*`
[INFO] [stdout]   --> src/imports.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) use icentral_timing_update::*;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `mpi`
[INFO] [stdout]    --> src/icentral_alg.rs:171:11
[INFO] [stdout]     |
[INFO] [stdout] 171 |     #[cfg(target_feature = "mpi")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^-----
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: there is a expected value with a similar name: `"mp"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tf32`, `amx-tile`, `amx-transpose`, `apxf`, `atomics`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, and `avx512f` and 369 more
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `mpi`
[INFO] [stdout]  --> src/kdd_exp_main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(target_feature="mpi")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^-----
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      help: there is a expected value with a similar name: `"mp"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tf32`, `amx-tile`, `amx-transpose`, `apxf`, `atomics`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, and `avx512f` and 369 more
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/paper_exp_main.rs:87:30
[INFO] [stdout]    |
[INFO] [stdout] 87 |             do_inc_brandes = (t1 != 0);
[INFO] [stdout]    |                              ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -             do_inc_brandes = (t1 != 0);
[INFO] [stdout] 87 +             do_inc_brandes = t1 != 0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/paper_exp_main.rs:88:30
[INFO] [stdout]    |
[INFO] [stdout] 88 |             do_qube        = (t2 != 0);
[INFO] [stdout]    |                              ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 88 -             do_qube        = (t2 != 0);
[INFO] [stdout] 88 +             do_qube        = t2 != 0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/paper_exp_main.rs:89:30
[INFO] [stdout]    |
[INFO] [stdout] 89 |             do_inc_qube    = (t3 != 0);
[INFO] [stdout]    |                              ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 -             do_inc_qube    = (t3 != 0);
[INFO] [stdout] 89 +             do_inc_qube    = t3 != 0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/paper_exp_main.rs:90:30
[INFO] [stdout]    |
[INFO] [stdout] 90 |             do_fuad        = (t4 != 0);
[INFO] [stdout]    |                              ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 90 -             do_fuad        = (t4 != 0);
[INFO] [stdout] 90 +             do_fuad        = t4 != 0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `setup_test_logger` in this scope
[INFO] [stdout]  --> src/icentral_alg.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     setup_test_logger![];
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `mpi`
[INFO] [stdout]  --> src/lib.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(target_feature = "mpi")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^-----
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        help: there is a expected value with a similar name: `"mp"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tf32`, `amx-tile`, `amx-transpose`, `apxf`, `atomics`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, and `avx512f` and 369 more
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `disable_macro::disable`
[INFO] [stdout]  --> src/imports.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) use disable_macro::disable;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `icentral_graph_hash::*`
[INFO] [stdout]   --> src/imports.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) use icentral_graph_hash::*;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `icentral_timer::*`
[INFO] [stdout]   --> src/imports.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) use icentral_timer::*;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `icentral_timing_update::*`
[INFO] [stdout]   --> src/imports.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) use icentral_timing_update::*;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `mpi`
[INFO] [stdout]    --> src/icentral_alg.rs:171:11
[INFO] [stdout]     |
[INFO] [stdout] 171 |     #[cfg(target_feature = "mpi")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^-----
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: there is a expected value with a similar name: `"mp"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tf32`, `amx-tile`, `amx-transpose`, `apxf`, `atomics`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, and `avx512f` and 369 more
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `mpi`
[INFO] [stdout]  --> src/kdd_exp_main.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(target_feature="mpi")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^-----
[INFO] [stdout]   |                      |
[INFO] [stdout]   |                      help: there is a expected value with a similar name: `"mp"`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tf32`, `amx-tile`, `amx-transpose`, `apxf`, `atomics`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, and `avx512f` and 369 more
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/paper_exp_main.rs:87:30
[INFO] [stdout]    |
[INFO] [stdout] 87 |             do_inc_brandes = (t1 != 0);
[INFO] [stdout]    |                              ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -             do_inc_brandes = (t1 != 0);
[INFO] [stdout] 87 +             do_inc_brandes = t1 != 0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/paper_exp_main.rs:88:30
[INFO] [stdout]    |
[INFO] [stdout] 88 |             do_qube        = (t2 != 0);
[INFO] [stdout]    |                              ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 88 -             do_qube        = (t2 != 0);
[INFO] [stdout] 88 +             do_qube        = t2 != 0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/paper_exp_main.rs:89:30
[INFO] [stdout]    |
[INFO] [stdout] 89 |             do_inc_qube    = (t3 != 0);
[INFO] [stdout]    |                              ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 -             do_inc_qube    = (t3 != 0);
[INFO] [stdout] 89 +             do_inc_qube    = t3 != 0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/paper_exp_main.rs:90:30
[INFO] [stdout]    |
[INFO] [stdout] 90 |             do_fuad        = (t4 != 0);
[INFO] [stdout]    |                              ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 90 -             do_fuad        = (t4 != 0);
[INFO] [stdout] 90 +             do_fuad        = t4 != 0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `edge_vec` is never read
[INFO] [stdout]   --> src/do_paper_exp.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut edge_vec: Vec<Edge> = vec![];
[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: value assigned to `brandes_time` is never read
[INFO] [stdout]   --> src/do_paper_exp.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut brandes_time = Duration::from_secs(0);
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rand_seed`
[INFO] [stdout]  --> src/do_paper_exp.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rand_seed:      i32,
[INFO] [stdout]   |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rand_seed`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `edge_vec` is never read
[INFO] [stdout]   --> src/do_paper_exp.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut edge_vec: Vec<Edge> = vec![];
[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: value assigned to `brandes_time` is never read
[INFO] [stdout]   --> src/do_paper_exp.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut brandes_time = Duration::from_secs(0);
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rand_seed`
[INFO] [stdout]  --> src/do_paper_exp.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rand_seed:      i32,
[INFO] [stdout]   |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rand_seed`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/do_paper_exp.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let mut graph = Graph::from_filename(&path_vec[i]);
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/do_paper_exp_inc_brandes.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |             let mut graph = arcmut![Graph::<GH>::from_filename(&path_vec[i])];
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/do_paper_exp.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let mut graph = Graph::from_filename(&path_vec[i]);
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/do_paper_exp_inc_brandes.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |             let mut graph = arcmut![Graph::<GH>::from_filename(&path_vec[i])];
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/icentral_alg.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     mut edge:             Edge,
[INFO] [stdout]    |     ----^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/icentral_alg.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     mut edge:             Edge,
[INFO] [stdout]    |     ----^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/icentral_alg.rs:127:16
[INFO] [stdout]     |
[INFO] [stdout] 127 |             if let mut component = component.lock()? {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/icentral_alg.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     mut edge:             Edge,
[INFO] [stdout]    |     ----^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/icentral_alg.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     mut edge:             Edge,
[INFO] [stdout]     |     ----^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_threads`
[INFO] [stdout]    --> src/icentral_alg.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     num_threads:          usize,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_threads`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta_bc_of_vertices`
[INFO] [stdout]    --> src/icentral_alg.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     delta_bc_of_vertices: &mut BetweennessScores,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_bc_of_vertices`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `component`
[INFO] [stdout]    --> src/icentral_alg.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     component:            Arc<Mutex<Component>>,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_component`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]    --> src/icentral_alg.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     mut edge:             Edge,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/icentral_alg.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     op:                   Operation) 
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/icentral_alg.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     mut edge:             Edge,
[INFO] [stdout]     |     ----^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/icentral_block.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |         if let mut component = component.lock()? {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/icentral_block.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |             if let mut delta_bc_of_vertices = delta_bc_of_vertices.lock()? {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/icentral_alg.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     mut edge:             Edge,
[INFO] [stdout]    |     ----^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/icentral_alg.rs:127:16
[INFO] [stdout]     |
[INFO] [stdout] 127 |             if let mut component = component.lock()? {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subgraph_len`
[INFO] [stdout]  --> src/icentral_iter.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     subgraph_len:          usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subgraph_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dd`
[INFO] [stdout]   --> src/icentral_iter.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     dd:                    f64,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_dd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `use_d_1`
[INFO] [stdout]   --> src/icentral_iter.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use_d_1:               bool,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_use_d_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/icentral_iter.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     op:                    Operation) 
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `num_edges` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut num_edges: usize = 0;
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `num_iter` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut num_iter:  usize = 0;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rand_seed` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut rand_seed: i32 = 0;
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t1` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut t1:        i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t2` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut t2:        i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t3` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let mut t3:        i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t4` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let mut t4:        i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `do_inc_brandes` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut do_inc_brandes: bool = false;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `do_qube` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut do_qube:        bool = false;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `do_inc_qube` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut do_inc_qube:    bool = false;
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `do_fuad` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut do_fuad:        bool = false;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `max_time_secs` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut max_time_secs = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/icentral_alg.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     mut edge:             Edge,
[INFO] [stdout]     |     ----^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_threads`
[INFO] [stdout]    --> src/icentral_alg.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     num_threads:          usize,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_threads`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta_bc_of_vertices`
[INFO] [stdout]    --> src/icentral_alg.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     delta_bc_of_vertices: &mut BetweennessScores,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_bc_of_vertices`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `component`
[INFO] [stdout]    --> src/icentral_alg.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     component:            Arc<Mutex<Component>>,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_component`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]    --> src/icentral_alg.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     mut edge:             Edge,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/icentral_alg.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     op:                   Operation) 
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/icentral_alg.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     mut edge:             Edge,
[INFO] [stdout]     |     ----^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/paper_exp_main.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         unsafe {
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/icentral_block.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |         if let mut component = component.lock()? {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/icentral_block.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |             if let mut delta_bc_of_vertices = delta_bc_of_vertices.lock()? {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subgraph_len`
[INFO] [stdout]  --> src/icentral_iter.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     subgraph_len:          usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subgraph_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dd`
[INFO] [stdout]   --> src/icentral_iter.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     dd:                    f64,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_dd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `use_d_1`
[INFO] [stdout]   --> src/icentral_iter.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use_d_1:               bool,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_use_d_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/icentral_iter.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     op:                    Operation) 
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `num_edges` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut num_edges: usize = 0;
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `num_iter` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut num_iter:  usize = 0;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rand_seed` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut rand_seed: i32 = 0;
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t1` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut t1:        i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t2` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut t2:        i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t3` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let mut t3:        i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `t4` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let mut t4:        i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `do_inc_brandes` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut do_inc_brandes: bool = false;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `do_qube` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut do_qube:        bool = false;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `do_inc_qube` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut do_inc_qube:    bool = false;
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `do_fuad` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut do_fuad:        bool = false;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `max_time_secs` is never read
[INFO] [stdout]   --> src/paper_exp_main.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut max_time_secs = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/paper_exp_main.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         unsafe {
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph_path`
[INFO] [stdout]  --> src/run_parallel_brandes.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |         graph_path:  String,
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_graph_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_paht`
[INFO] [stdout]  --> src/run_parallel_brandes.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         output_paht: String,
[INFO] [stdout]   |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_paht`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_threads`
[INFO] [stdout]  --> src/run_parallel_brandes.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         num_threads: i32)  {
[INFO] [stdout]   |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_threads`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `icentral_parallel` is never used
[INFO] [stdout]    --> src/icentral_alg.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn icentral_parallel(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph_path`
[INFO] [stdout]  --> src/run_parallel_brandes.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |         graph_path:  String,
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_graph_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/do_paper_exp.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         graph.read_graph(&path);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let _ = graph.read_graph(&path);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_paht`
[INFO] [stdout]  --> src/run_parallel_brandes.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         output_paht: String,
[INFO] [stdout]   |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_paht`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_threads`
[INFO] [stdout]  --> src/run_parallel_brandes.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         num_threads: i32)  {
[INFO] [stdout]   |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_threads`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/do_paper_exp.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 | /             exp_fuad_p(
[INFO] [stdout] 157 | |                 &mut graph, 
[INFO] [stdout] 158 | |                 loc_num_iter, 
[INFO] [stdout] 159 | |                 &edge_vec2[i], 
[INFO] [stdout] 160 | |                 brandes_time
[INFO] [stdout] 161 | |             );
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 156 |             let _ = exp_fuad_p(
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/do_paper_exp_inc_qube.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 | /             exp_qube_p(
[INFO] [stdout] 51 | |                 &mut graph,
[INFO] [stdout] 52 | |                 loc_num_iter, 
[INFO] [stdout] 53 | |                 &edge_vec2[i], 
[INFO] [stdout] 54 | |                 brandes_time
[INFO] [stdout] 55 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let _ = exp_qube_p(
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/icentral_alg.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | /         icentral_iter(
[INFO] [stdout] 50 | |             delta_bc_of_vertices, 
[INFO] [stdout] 51 | |             component, 
[INFO] [stdout] 52 | |             node, 
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |             Some(op.clone())
[INFO] [stdout] 58 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let _ = icentral_iter(
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/icentral_block.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | /                 icentral_iter(
[INFO] [stdout] 30 | |                     &mut delta_bc_of_vertices, 
[INFO] [stdout] 31 | |                     &mut component, 
[INFO] [stdout] 32 | |                     s, 
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |                     op
[INFO] [stdout] 38 | |                 );
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 let _ = icentral_iter(
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/icentral_iter.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     bbfs(
[INFO] [stdout] 16 | |         None,
[INFO] [stdout] 17 | |         workspace, 
[INFO] [stdout] 18 | |         component, 
[INFO] [stdout] 19 | |         s
[INFO] [stdout] 20 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let _ = bbfs(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/icentral_iter.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     rbfs(
[INFO] [stdout] 23 | |         delta_bc_of_vertices, 
[INFO] [stdout] 24 | |         component, 
[INFO] [stdout] 25 | |         s, 
[INFO] [stdout] 26 | |         workspace, 
[INFO] [stdout] 27 | |         Some(RbfsOperation::Subtraction),
[INFO] [stdout] 28 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let _ = rbfs(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/icentral_iter.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | /     partial_bbfs_addition(
[INFO] [stdout] 31 | |         workspace, 
[INFO] [stdout] 32 | |         component, 
[INFO] [stdout] 33 | |         s, 
[INFO] [stdout] 34 | |         edge
[INFO] [stdout] 35 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let _ = partial_bbfs_addition(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/icentral_iter.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     rbfs(
[INFO] [stdout] 38 | |         delta_bc_of_vertices,
[INFO] [stdout] 39 | |         component, 
[INFO] [stdout] 40 | |         s, 
[INFO] [stdout] 41 | |         workspace, 
[INFO] [stdout] 42 | |         Some(RbfsOperation::Addition),
[INFO] [stdout] 43 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let _ = rbfs(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/icentral_iter.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | /     bbfs(
[INFO] [stdout] 57 | |         None,
[INFO] [stdout] 58 | |         workspace, 
[INFO] [stdout] 59 | |         component, 
[INFO] [stdout] 60 | |         s
[INFO] [stdout] 61 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let _ = bbfs(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/icentral_iter.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | /     rbfs(
[INFO] [stdout] 64 | |         delta_bc_of_vertices, 
[INFO] [stdout] 65 | |         component, 
[INFO] [stdout] 66 | |         s, 
[INFO] [stdout] 67 | |         workspace, 
[INFO] [stdout] 68 | |         Some(RbfsOperation::Subtraction),
[INFO] [stdout] 69 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let _ = rbfs(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/icentral_iter.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | /     partial_bbfs_deletion(
[INFO] [stdout] 72 | |         workspace, 
[INFO] [stdout] 73 | |         component, 
[INFO] [stdout] 74 | |         s, 
[INFO] [stdout] 75 | |         &edge
[INFO] [stdout] 76 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let _ = partial_bbfs_deletion(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/icentral_iter.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     rbfs(
[INFO] [stdout] 79 | |         delta_bc_of_vertices, 
[INFO] [stdout] 80 | |         component, 
[INFO] [stdout] 81 | |         s, 
[INFO] [stdout] 82 | |         workspace, 
[INFO] [stdout] 83 | |         Some(RbfsOperation::Addition),
[INFO] [stdout] 84 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let _ = rbfs(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/paper_exp_main.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  | /     do_paper_exp::<GH>(
[INFO] [stdout] 100 | |         num_edges, 
[INFO] [stdout] 101 | |         Some(num_iter), 
[INFO] [stdout] 102 | |         Duration::from_secs(max_time_secs), 
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |         do_fuad
[INFO] [stdout] 109 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 99  |     let _ = do_paper_exp::<GH>(
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `icentral-alg` (lib test) due to 1 previous error; 48 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0e139b49c014e6d6ff3f7c5ef3f343515931659dd4e794c82633c5210474561b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e139b49c014e6d6ff3f7c5ef3f343515931659dd4e794c82633c5210474561b", kill_on_drop: false }`
[INFO] [stdout] 0e139b49c014e6d6ff3f7c5ef3f343515931659dd4e794c82633c5210474561b
