[INFO] fetching crate quantpiler 0.1.0... [INFO] building quantpiler-0.1.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate quantpiler 0.1.0 into /workspace/builds/worker-4-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate quantpiler 0.1.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb9c749570bbea3b9a25bdc729c3c285b397b43cf0c35e8780257884be9ca748 [INFO] running `Command { std: "docker" "start" "-a" "bb9c749570bbea3b9a25bdc729c3c285b397b43cf0c35e8780257884be9ca748", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb9c749570bbea3b9a25bdc729c3c285b397b43cf0c35e8780257884be9ca748", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb9c749570bbea3b9a25bdc729c3c285b397b43cf0c35e8780257884be9ca748", kill_on_drop: false }` [INFO] [stdout] bb9c749570bbea3b9a25bdc729c3c285b397b43cf0c35e8780257884be9ca748 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7c78b39659c0fdb7032008681c21074aefd1f32350a7d11fcd798f986ea49f7 [INFO] running `Command { std: "docker" "start" "-a" "c7c78b39659c0fdb7032008681c21074aefd1f32350a7d11fcd798f986ea49f7", 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-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling rustc-hash v1.1.0 [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: `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] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parents` [INFO] [stdout] --> src/compiler.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | mut parents: FxHashMap, FxHashSet>>, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parents` [INFO] [stdout] [INFO] [stdout] [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] [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, FxHashSet>>, [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: `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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.26s [INFO] running `Command { std: "docker" "inspect" "c7c78b39659c0fdb7032008681c21074aefd1f32350a7d11fcd798f986ea49f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7c78b39659c0fdb7032008681c21074aefd1f32350a7d11fcd798f986ea49f7", kill_on_drop: false }` [INFO] [stdout] c7c78b39659c0fdb7032008681c21074aefd1f32350a7d11fcd798f986ea49f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46d7790e2dd26cb4ffede4071549af6aa680e665c00cfa5887ea0fa47ffd9438 [INFO] running `Command { std: "docker" "start" "-a" "46d7790e2dd26cb4ffede4071549af6aa680e665c00cfa5887ea0fa47ffd9438", kill_on_drop: false }` [INFO] [stderr] Compiling quantpiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `parents` [INFO] [stdout] --> src/compiler.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | mut parents: FxHashMap, FxHashSet>>, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parents` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [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, FxHashSet>>, [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: `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] [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "46d7790e2dd26cb4ffede4071549af6aa680e665c00cfa5887ea0fa47ffd9438", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46d7790e2dd26cb4ffede4071549af6aa680e665c00cfa5887ea0fa47ffd9438", kill_on_drop: false }` [INFO] [stdout] 46d7790e2dd26cb4ffede4071549af6aa680e665c00cfa5887ea0fa47ffd9438