[INFO] fetching crate fbool 0.1.0...
[INFO] checking fbool-0.1.0 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate fbool 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate fbool 0.1.0
[INFO] finished tweaking crates.io crate fbool 0.1.0
[INFO] tweaked toml for crates.io crate fbool 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fbool 0.1.0 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fbool 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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded primality v0.1.0
[INFO] [stderr]   Downloaded nalgebra-macros v0.2.2
[INFO] [stderr]   Downloaded fixedbitset v0.5.7
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.31
[INFO] [stderr]   Downloaded fwht v0.1.0
[INFO] [stderr]   Downloaded simba v0.9.0
[INFO] [stderr]   Downloaded kdam v0.6.2
[INFO] [stderr]   Downloaded bytemuck v1.23.0
[INFO] [stderr]   Downloaded safe_arch v0.7.4
[INFO] [stderr]   Downloaded hashbrown v0.16.0
[INFO] [stderr]   Downloaded indexmap v2.12.0
[INFO] [stderr]   Downloaded wide v0.7.32
[INFO] [stderr]   Downloaded zerocopy v0.8.31
[INFO] [stderr]   Downloaded ndarray v0.17.1
[INFO] [stderr]   Downloaded nalgebra v0.33.2
[INFO] [stderr]   Downloaded petgraph v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f2c6a5c7df070d3deef01d3fbc1c1fc0990333da1a04cd6d714c0d1a272dfb0
[INFO] running `Command { std: "docker" "start" "-a" "7f2c6a5c7df070d3deef01d3fbc1c1fc0990333da1a04cd6d714c0d1a272dfb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f2c6a5c7df070d3deef01d3fbc1c1fc0990333da1a04cd6d714c0d1a272dfb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f2c6a5c7df070d3deef01d3fbc1c1fc0990333da1a04cd6d714c0d1a272dfb0", kill_on_drop: false }`
[INFO] [stdout] 7f2c6a5c7df070d3deef01d3fbc1c1fc0990333da1a04cd6d714c0d1a272dfb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88385ec64511764d026d577a65fb13b4224e2d4f3591ad3e53ac4ef954105fbd
[INFO] running `Command { std: "docker" "start" "-a" "88385ec64511764d026d577a65fb13b4224e2d4f3591ad3e53ac4ef954105fbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking bytemuck v1.23.0
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking wide v0.7.32
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking ndarray v0.17.1
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]     Checking terminal_size v0.4.2
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking kdam v0.6.2
[INFO] [stderr]     Checking primality v0.1.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking simba v0.9.0
[INFO] [stderr]     Checking petgraph v0.8.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]     Checking fwht v0.1.0
[INFO] [stderr]     Checking tokio v1.45.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking fbool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `index_to_edge` is never used
[INFO] [stdout]  --> src/clique_solver.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn index_to_edge(index: usize, n: usize) -> (usize, usize) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clique` is never used
[INFO] [stdout]   --> src/clique_solver.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn clique(v: &[bool], n: usize, k: usize) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_random_graph` is never used
[INFO] [stdout]   --> src/clique_solver.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn generate_random_graph(n: usize, density: f64) -> Vec<bool> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_graph` is never used
[INFO] [stdout]   --> src/clique_solver.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn print_graph(v: &[bool], n: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clique` is never used
[INFO] [stdout]   --> src/clique_solver.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn clique(v: &[bool], n: usize, k: usize) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_random_graph` is never used
[INFO] [stdout]   --> src/clique_solver.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn generate_random_graph(n: usize, density: f64) -> Vec<bool> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_graph` is never used
[INFO] [stdout]   --> src/clique_solver.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn print_graph(v: &[bool], n: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.62s
[INFO] running `Command { std: "docker" "inspect" "88385ec64511764d026d577a65fb13b4224e2d4f3591ad3e53ac4ef954105fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88385ec64511764d026d577a65fb13b4224e2d4f3591ad3e53ac4ef954105fbd", kill_on_drop: false }`
[INFO] [stdout] 88385ec64511764d026d577a65fb13b4224e2d4f3591ad3e53ac4ef954105fbd