[INFO] cloning repository https://github.com/HQSquantumsimulations/qoqo_iqm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HQSquantumsimulations/qoqo_iqm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHQSquantumsimulations%2Fqoqo_iqm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHQSquantumsimulations%2Fqoqo_iqm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31199103dc857b51a7744a95e2ca31254df28a04
[INFO] checking HQSquantumsimulations/qoqo_iqm against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHQSquantumsimulations%2Fqoqo_iqm" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HQSquantumsimulations/qoqo_iqm on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HQSquantumsimulations/qoqo_iqm
[INFO] finished tweaking git repo https://github.com/HQSquantumsimulations/qoqo_iqm
[INFO] tweaked toml for git repo https://github.com/HQSquantumsimulations/qoqo_iqm written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/HQSquantumsimulations/qoqo_iqm 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded qoqo_calculator_pyo3 v1.1.5
[INFO] [stderr]   Downloaded pyo3-build-config v0.20.3
[INFO] [stderr]   Downloaded roqoqo-derive v1.11.0-alpha.2
[INFO] [stderr]   Downloaded pyo3-macros v0.20.3
[INFO] [stderr]   Downloaded qoqo_calculator v1.1.5
[INFO] [stderr]   Downloaded roqoqo v1.11.0-alpha.2
[INFO] [stderr]   Downloaded qoqo-macros v1.11.0-alpha.2
[INFO] [stderr]   Downloaded struqture-py-macros v1.6.1
[INFO] [stderr]   Downloaded numpy v0.20.0
[INFO] [stderr]   Downloaded struqture-py v1.6.1
[INFO] [stderr]   Downloaded pyo3 v0.20.3
[INFO] [stderr]   Downloaded struqture v1.6.1
[INFO] [stderr]   Downloaded pyo3-ffi v0.20.3
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.20.3
[INFO] [stderr]   Downloaded qoqo v1.11.0-alpha.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69564a406bba99d89f898c71c6324819b87076e62c86b3ee1927bce042367024
[INFO] running `Command { std: "docker" "start" "-a" "69564a406bba99d89f898c71c6324819b87076e62c86b3ee1927bce042367024", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "69564a406bba99d89f898c71c6324819b87076e62c86b3ee1927bce042367024", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f6de2bf3148d2b91f3b81e0061c24e75032ee1fee5db45af033135a93d69a95
[INFO] running `Command { std: "docker" "start" "-a" "8f6de2bf3148d2b91f3b81e0061c24e75032ee1fee5db45af033135a93d69a95", kill_on_drop: false }`
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[INFO] [stdout] warning: the item `RoqoqoBackendError` is imported redundantly
[INFO] [stdout]   --> roqoqo-iqm/src/devices/deneb_device.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 16 | use roqoqo::prelude::*;
[INFO] [stdout]    |     ------------------ the item `RoqoqoBackendError` is already imported here
[INFO] [stdout] 17 | use roqoqo::{Circuit, RoqoqoBackendError};
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RoqoqoBackendError` is imported redundantly
[INFO] [stdout]   --> roqoqo-iqm/src/devices/deneb_device.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 16 | use roqoqo::prelude::*;
[INFO] [stdout]    |     ------------------ the item `RoqoqoBackendError` is already imported here
[INFO] [stdout] 17 | use roqoqo::{Circuit, RoqoqoBackendError};
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Python` is imported redundantly
[INFO] [stdout]   --> qoqo-iqm/tests/integration/backend.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use pyo3::prelude::*;
[INFO] [stdout]    |     ---------------- the item `Python` is already imported here
[INFO] [stdout] 14 | use pyo3::Python;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6m 25s
[INFO] running `Command { std: "docker" "inspect" "8f6de2bf3148d2b91f3b81e0061c24e75032ee1fee5db45af033135a93d69a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f6de2bf3148d2b91f3b81e0061c24e75032ee1fee5db45af033135a93d69a95", kill_on_drop: false }`
[INFO] [stdout] 8f6de2bf3148d2b91f3b81e0061c24e75032ee1fee5db45af033135a93d69a95