[INFO] fetching crate quantpiler 0.1.0...
[INFO] testing quantpiler-0.1.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate quantpiler 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate quantpiler 0.1.0
[INFO] finished tweaking crates.io crate quantpiler 0.1.0
[INFO] tweaked toml for crates.io crate quantpiler 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate quantpiler 0.1.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate quantpiler 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-iter v0.1.43
[INFO] [stderr]   Downloaded num-complex v0.4.3
[INFO] [stderr]   Downloaded num v0.4.1
[INFO] [stderr]   Downloaded num-bigint v0.4.3
[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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1da2b645e65ffc26df3eeeb053b2bc70bd7c4beb49e9e9e5d1f5893a9c51ddc8
[INFO] running `Command { std: "docker" "start" "-a" "1da2b645e65ffc26df3eeeb053b2bc70bd7c4beb49e9e9e5d1f5893a9c51ddc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1da2b645e65ffc26df3eeeb053b2bc70bd7c4beb49e9e9e5d1f5893a9c51ddc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1da2b645e65ffc26df3eeeb053b2bc70bd7c4beb49e9e9e5d1f5893a9c51ddc8", kill_on_drop: false }`
[INFO] [stdout] 1da2b645e65ffc26df3eeeb053b2bc70bd7c4beb49e9e9e5d1f5893a9c51ddc8
[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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e74843747bbaf9b471b3fa351544a876bb9b8005b92bca1330fddd7c5b4e2610
[INFO] running `Command { std: "docker" "start" "-a" "e74843747bbaf9b471b3fa351544a876bb9b8005b92bca1330fddd7c5b4e2610", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-complex v0.4.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num v0.4.1
[INFO] [stderr]    Compiling quantpiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `controls`
[INFO] [stdout]   --> src/circuit.rs:43:30
[INFO] [stdout]    |
[INFO] [stdout] 43 |             QGate::MultiCX { controls, target } => f.write_fmt(format_args!("mcx CRINGE FIXME")),
[INFO] [stdout]    |                              ^^^^^^^^ help: try ignoring the field: `controls: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]   --> src/circuit.rs:43:40
[INFO] [stdout]    |
[INFO] [stdout] 43 |             QGate::MultiCX { controls, target } => f.write_fmt(format_args!("mcx CRINGE FIXME")),
[INFO] [stdout]    |                                        ^^^^^^ help: try ignoring the field: `target: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/circuit.rs:173:27
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 .filter(|(k, v)| v.reg == QubitRegister::Result)
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     mut parents: FxHashMap<Rc<Gate>, FxHashSet<Rc<Gate>>>,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parents`
[INFO] [stdout]    --> src/compiler.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     mut parents: FxHashMap<Rc<Gate>, FxHashSet<Rc<Gate>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parents`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.40s
[INFO] running `Command { std: "docker" "inspect" "e74843747bbaf9b471b3fa351544a876bb9b8005b92bca1330fddd7c5b4e2610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e74843747bbaf9b471b3fa351544a876bb9b8005b92bca1330fddd7c5b4e2610", kill_on_drop: false }`
[INFO] [stdout] e74843747bbaf9b471b3fa351544a876bb9b8005b92bca1330fddd7c5b4e2610
[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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f3bc662924ddec7d3d89b9508c475732e5eec1f89d76189c17bd97acfa67cfd
[INFO] running `Command { std: "docker" "start" "-a" "2f3bc662924ddec7d3d89b9508c475732e5eec1f89d76189c17bd97acfa67cfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling quantpiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `controls`
[INFO] [stdout]   --> src/circuit.rs:43:30
[INFO] [stdout]    |
[INFO] [stdout] 43 |             QGate::MultiCX { controls, target } => f.write_fmt(format_args!("mcx CRINGE FIXME")),
[INFO] [stdout]    |                              ^^^^^^^^ help: try ignoring the field: `controls: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]   --> src/circuit.rs:43:40
[INFO] [stdout]    |
[INFO] [stdout] 43 |             QGate::MultiCX { controls, target } => f.write_fmt(format_args!("mcx CRINGE FIXME")),
[INFO] [stdout]    |                                        ^^^^^^ help: try ignoring the field: `target: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/circuit.rs:173:27
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 .filter(|(k, v)| v.reg == QubitRegister::Result)
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     mut parents: FxHashMap<Rc<Gate>, FxHashSet<Rc<Gate>>>,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parents`
[INFO] [stdout]    --> src/compiler.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     mut parents: FxHashMap<Rc<Gate>, FxHashSet<Rc<Gate>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parents`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "2f3bc662924ddec7d3d89b9508c475732e5eec1f89d76189c17bd97acfa67cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f3bc662924ddec7d3d89b9508c475732e5eec1f89d76189c17bd97acfa67cfd", kill_on_drop: false }`
[INFO] [stdout] 2f3bc662924ddec7d3d89b9508c475732e5eec1f89d76189c17bd97acfa67cfd
[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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0a550cbc81287a68de218dafeac4d74f727cf28cb8cebe59a335ac245133635f
[INFO] running `Command { std: "docker" "start" "-a" "0a550cbc81287a68de218dafeac4d74f727cf28cb8cebe59a335ac245133635f", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `controls`
[INFO] [stderr]   --> src/circuit.rs:43:30
[INFO] [stderr]    |
[INFO] [stderr] 43 |             QGate::MultiCX { controls, target } => f.write_fmt(format_args!("mcx CRINGE FIXME")),
[INFO] [stderr]    |                              ^^^^^^^^ help: try ignoring the field: `controls: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target`
[INFO] [stderr]   --> src/circuit.rs:43:40
[INFO] [stderr]    |
[INFO] [stderr] 43 |             QGate::MultiCX { controls, target } => f.write_fmt(format_args!("mcx CRINGE FIXME")),
[INFO] [stderr]    |                                        ^^^^^^ help: try ignoring the field: `target: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]    --> src/circuit.rs:173:27
[INFO] [stderr]     |
[INFO] [stderr] 173 |                 .filter(|(k, v)| v.reg == QubitRegister::Result)
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/compiler.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 |     mut parents: FxHashMap<Rc<Gate>, FxHashSet<Rc<Gate>>>,
[INFO] [stderr]     |     ----^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parents`
[INFO] [stderr]    --> src/compiler.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 |     mut parents: FxHashMap<Rc<Gate>, FxHashSet<Rc<Gate>>>,
[INFO] [stderr]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parents`
[INFO] [stderr] 
[INFO] [stderr] warning: `quantpiler` (bin "quantpiler" test) generated 5 warnings (run `cargo fix --bin "quantpiler" -p quantpiler --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/quantpiler-992ed4b1e3028d88)
[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" "0a550cbc81287a68de218dafeac4d74f727cf28cb8cebe59a335ac245133635f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a550cbc81287a68de218dafeac4d74f727cf28cb8cebe59a335ac245133635f", kill_on_drop: false }`
[INFO] [stdout] 0a550cbc81287a68de218dafeac4d74f727cf28cb8cebe59a335ac245133635f
