[INFO] cloning repository https://github.com/Perococco/quamputer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Perococco/quamputer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPerococco%2Fquamputer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPerococco%2Fquamputer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 504041e66c1af59c9b3c892776211a4f24f2ad7d
[INFO] checking Perococco/quamputer against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPerococco%2Fquamputer" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Perococco/quamputer on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Perococco/quamputer
[INFO] finished tweaking git repo https://github.com/Perococco/quamputer
[INFO] tweaked toml for git repo https://github.com/Perococco/quamputer written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/Perococco/quamputer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a52452a1c947389d4d8e6889c79a93ff337556d9843b74820bbf148250de61c9
[INFO] running `Command { std: "docker" "start" "-a" "a52452a1c947389d4d8e6889c79a93ff337556d9843b74820bbf148250de61c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a52452a1c947389d4d8e6889c79a93ff337556d9843b74820bbf148250de61c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a52452a1c947389d4d8e6889c79a93ff337556d9843b74820bbf148250de61c9", kill_on_drop: false }`
[INFO] [stdout] a52452a1c947389d4d8e6889c79a93ff337556d9843b74820bbf148250de61c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cb8a99c0a08362b2dc73387b488887bf976f7969deed7c6e10688b48e8df10f
[INFO] running `Command { std: "docker" "start" "-a" "3cb8a99c0a08362b2dc73387b488887bf976f7969deed7c6e10688b48e8df10f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking quamputer v0.1.0 (/opt/rustwide/workdir/quamputer)
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]    --> quamputer/src/gate.rs:230:5
[INFO] [stdout]     |
[INFO] [stdout] 230 |     state: State,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]    --> quamputer/src/gate.rs:230:5
[INFO] [stdout]     |
[INFO] [stdout] 230 |     state: State,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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] [stderr]     Checking run v0.1.0 (/opt/rustwide/workdir/run)
[INFO] [stdout] warning: unused import: `quamputer::operation::QuantumOperation::Circuit`
[INFO] [stdout]  --> run/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use quamputer::operation::QuantumOperation::Circuit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `quamputer::operation::QuantumOperation`
[INFO] [stdout]  --> run/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use quamputer::operation::QuantumOperation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `quamputer::operation::QuantumOperation::Circuit`
[INFO] [stdout]  --> run/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use quamputer::operation::QuantumOperation::Circuit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `quamputer::operation::QuantumOperation`
[INFO] [stdout]  --> run/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use quamputer::operation::QuantumOperation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.64s
[INFO] running `Command { std: "docker" "inspect" "3cb8a99c0a08362b2dc73387b488887bf976f7969deed7c6e10688b48e8df10f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb8a99c0a08362b2dc73387b488887bf976f7969deed7c6e10688b48e8df10f", kill_on_drop: false }`
[INFO] [stdout] 3cb8a99c0a08362b2dc73387b488887bf976f7969deed7c6e10688b48e8df10f