[INFO] fetching crate icentral-compare-runtime 0.1.0...
[INFO] testing icentral-compare-runtime-0.1.0 against master#cced03bfd61a304243a34504618ecec86c17063f for pr-154065-2
[INFO] extracting crate icentral-compare-runtime 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate icentral-compare-runtime 0.1.0
[INFO] finished tweaking crates.io crate icentral-compare-runtime 0.1.0
[INFO] tweaked toml for crates.io crate icentral-compare-runtime 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate icentral-compare-runtime 0.1.0 on toolchain cced03bfd61a304243a34504618ecec86c17063f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate icentral-compare-runtime 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" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ddffbfee1401a48f46721af9bc87ee1d4891cac2ca08c99bed940e2b26e8d8a2
[INFO] running `Command { std: "docker" "start" "ddffbfee1401a48f46721af9bc87ee1d4891cac2ca08c99bed940e2b26e8d8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ddffbfee1401a48f46721af9bc87ee1d4891cac2ca08c99bed940e2b26e8d8a2" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddffbfee1401a48f46721af9bc87ee1d4891cac2ca08c99bed940e2b26e8d8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ddffbfee1401a48f46721af9bc87ee1d4891cac2ca08c99bed940e2b26e8d8a2" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling icentral-compare-runtime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `scores`
[INFO] [stdout]   --> src/compare_brandes_hash_vs_vector.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let scores = brandes_bc(graph,Some(num_iter))?;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scores`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scores`
[INFO] [stdout]   --> src/compare_brandes_hash_vs_vector.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let scores: BetweennessScores = brandes_bc_hash(
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scores`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `brandes_time` is never read
[INFO] [stdout]   --> src/compare_brandes_hash_vs_vector.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 |       let mut brandes_time = Duration::default();
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 37 | /     brandes_time = {
[INFO] [stdout] 38 | |         tm.interval() * (graphhash.num_nodes() as u32) / num_iter as u32
[INFO] [stdout] 39 | |     };
[INFO] [stdout]    | |_____- `brandes_time` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "ddffbfee1401a48f46721af9bc87ee1d4891cac2ca08c99bed940e2b26e8d8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ddffbfee1401a48f46721af9bc87ee1d4891cac2ca08c99bed940e2b26e8d8a2" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `scores`
[INFO] [stdout]   --> src/compare_brandes_hash_vs_vector.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let scores = brandes_bc(graph,Some(num_iter))?;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scores`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scores`
[INFO] [stdout]   --> src/compare_brandes_hash_vs_vector.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let scores: BetweennessScores = brandes_bc_hash(
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scores`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `brandes_time` is never read
[INFO] [stdout]   --> src/compare_brandes_hash_vs_vector.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 |       let mut brandes_time = Duration::default();
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 37 | /     brandes_time = {
[INFO] [stdout] 38 | |         tm.interval() * (graphhash.num_nodes() as u32) / num_iter as u32
[INFO] [stdout] 39 | |     };
[INFO] [stdout]    | |_____- `brandes_time` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling icentral-compare-runtime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `scores`
[INFO] [stdout]   --> src/compare_brandes_hash_vs_vector.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let scores = brandes_bc(graph,Some(num_iter))?;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scores`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scores`
[INFO] [stdout]   --> src/compare_brandes_hash_vs_vector.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let scores: BetweennessScores = brandes_bc_hash(
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scores`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `brandes_time` is never read
[INFO] [stdout]   --> src/compare_brandes_hash_vs_vector.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 |       let mut brandes_time = Duration::default();
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 37 | /     brandes_time = {
[INFO] [stdout] 38 | |         tm.interval() * (graphhash.num_nodes() as u32) / num_iter as u32
[INFO] [stdout] 39 | |     };
[INFO] [stdout]    | |_____- `brandes_time` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "ddffbfee1401a48f46721af9bc87ee1d4891cac2ca08c99bed940e2b26e8d8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ddffbfee1401a48f46721af9bc87ee1d4891cac2ca08c99bed940e2b26e8d8a2" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `scores`
[INFO] [stderr]   --> src/compare_brandes_hash_vs_vector.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let scores = brandes_bc(graph,Some(num_iter))?;
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scores`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scores`
[INFO] [stderr]   --> src/compare_brandes_hash_vs_vector.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let scores: BetweennessScores = brandes_bc_hash(
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scores`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `brandes_time` is never read
[INFO] [stderr]   --> src/compare_brandes_hash_vs_vector.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 25 |       let mut brandes_time = Duration::default();
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 37 | /     brandes_time = {
[INFO] [stderr] 38 | |         tm.interval() * (graphhash.num_nodes() as u32) / num_iter as u32
[INFO] [stderr] 39 | |     };
[INFO] [stderr]    | |_____- `brandes_time` is overwritten here before the previous value is read
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `icentral-compare-runtime` (lib) generated 3 warnings (run `cargo fix --lib -p icentral-compare-runtime` to apply 2 suggestions)
[INFO] [stderr] warning: `icentral-compare-runtime` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/icentral_compare_runtime-e330fb15608a356c)
[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 icentral_compare_runtime
[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" "ddffbfee1401a48f46721af9bc87ee1d4891cac2ca08c99bed940e2b26e8d8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddffbfee1401a48f46721af9bc87ee1d4891cac2ca08c99bed940e2b26e8d8a2", kill_on_drop: false }`
[INFO] [stdout] ddffbfee1401a48f46721af9bc87ee1d4891cac2ca08c99bed940e2b26e8d8a2
