[INFO] cloning repository https://github.com/pasqal-io/qlafoutea
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pasqal-io/qlafoutea" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpasqal-io%2Fqlafoutea", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpasqal-io%2Fqlafoutea'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4be714a76ca24959ef6a3d119a6a998361da3a12
[INFO] checking pasqal-io/qlafoutea against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpasqal-io%2Fqlafoutea" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pasqal-io/qlafoutea
[INFO] finished tweaking git repo https://github.com/pasqal-io/qlafoutea
[INFO] tweaked toml for git repo https://github.com/pasqal-io/qlafoutea written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pasqal-io/qlafoutea on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pasqal-io/qlafoutea 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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_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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1646a39a4d10043a6c32c04bd0819f861fc1d61de79ffdc9020f20e97405d7a4
[INFO] running `Command { std: "docker" "start" "-a" "1646a39a4d10043a6c32c04bd0819f861fc1d61de79ffdc9020f20e97405d7a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1646a39a4d10043a6c32c04bd0819f861fc1d61de79ffdc9020f20e97405d7a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1646a39a4d10043a6c32c04bd0819f861fc1d61de79ffdc9020f20e97405d7a4", kill_on_drop: false }`
[INFO] [stdout] 1646a39a4d10043a6c32c04bd0819f861fc1d61de79ffdc9020f20e97405d7a4
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae058e739770b831d2ae238843863685d70e5a79891ac4e866e925e6a4b79a40
[INFO] running `Command { std: "docker" "start" "-a" "ae058e739770b831d2ae238843863685d70e5a79891ac4e866e925e6a4b79a40", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
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[INFO] [stderr]    Compiling thiserror-impl v1.0.58
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[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
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[INFO] [stderr]    Compiling wasmtime-wit-bindgen v24.0.2
[INFO] [stderr]     Checking addr2line v0.22.0
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[INFO] [stderr]     Checking wasmtime-types v24.0.2
[INFO] [stderr]     Checking wasmprinter v0.215.0
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[INFO] [stderr]     Checking wasmtime-cranelift v24.0.2
[INFO] [stderr]     Checking qlafoutea v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `x` is never read
[INFO] [stdout]   --> src/backend/qubo/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         x: usize,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y` is never read
[INFO] [stdout]   --> src/backend/qubo/mod.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         y: usize,
[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_nodes` is never read
[INFO] [stdout]   --> src/backend/qubo/mod.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         num_nodes: usize,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `x` is never read
[INFO] [stdout]   --> src/backend/qubo/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         x: usize,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y` is never read
[INFO] [stdout]   --> src/backend/qubo/mod.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         y: usize,
[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_nodes` is never read
[INFO] [stdout]   --> src/backend/qubo/mod.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         num_nodes: usize,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 38s
[INFO] running `Command { std: "docker" "inspect" "ae058e739770b831d2ae238843863685d70e5a79891ac4e866e925e6a4b79a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae058e739770b831d2ae238843863685d70e5a79891ac4e866e925e6a4b79a40", kill_on_drop: false }`
[INFO] [stdout] ae058e739770b831d2ae238843863685d70e5a79891ac4e866e925e6a4b79a40