[INFO] cloning repository https://github.com/ollef/navm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ollef/navm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Follef%2Fnavm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Follef%2Fnavm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 942df336115367300f75fb99100b110038ff5206
[INFO] testing ollef/navm against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Follef%2Fnavm" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ollef/navm on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ollef/navm
[INFO] finished tweaking git repo https://github.com/ollef/navm
[INFO] tweaked toml for git repo https://github.com/ollef/navm written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/ollef/navm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 684588359da80e78d757bf51ee02964d0558c97a53b802dd2a1f1b35c30e2ede
[INFO] running `Command { std: "docker" "start" "-a" "684588359da80e78d757bf51ee02964d0558c97a53b802dd2a1f1b35c30e2ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "684588359da80e78d757bf51ee02964d0558c97a53b802dd2a1f1b35c30e2ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "684588359da80e78d757bf51ee02964d0558c97a53b802dd2a1f1b35c30e2ede", kill_on_drop: false }`
[INFO] [stdout] 684588359da80e78d757bf51ee02964d0558c97a53b802dd2a1f1b35c30e2ede
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9aa89ad7b911c12a10f2aa7490b6cfa124eb8d1a6cea5d1b14510b0942545b7
[INFO] running `Command { std: "docker" "start" "-a" "b9aa89ad7b911c12a10f2aa7490b6cfa124eb8d1a6cea5d1b14510b0942545b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling navm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias is never used: `Initiator`
[INFO] [stdout]  --> src/block_arguments.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Initiator<Register> = Vec<Register>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockOO`
[INFO] [stdout]  --> src/block_arguments.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type BlockOO<Instruction> = graph::BlockOO<Instruction>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockOC`
[INFO] [stdout]  --> src/block_arguments.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type BlockOC<Instruction, Terminator> = graph::BlockOC<Instruction, Terminator>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockCO`
[INFO] [stdout]  --> src/block_arguments.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type BlockCO<Register, Instruction> = graph::BlockCO<Initiator<Register>, Instruction>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockCC`
[INFO] [stdout]  --> src/block_arguments.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | / pub type BlockCC<Register, Instruction, Terminator> =
[INFO] [stdout] 9 | |     graph::BlockCC<Initiator<Register>, Instruction, Terminator>;
[INFO] [stdout]   | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphOO`
[INFO] [stdout]   --> src/block_arguments.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / pub type GraphOO<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 12 | |     graph::GraphOO<Label, Initiator<Register>, Instruction, Terminator>;
[INFO] [stdout]    | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphOC`
[INFO] [stdout]   --> src/block_arguments.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / pub type GraphOC<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 14 | |     graph::GraphOC<Label, Initiator<Register>, Instruction, Terminator>;
[INFO] [stdout]    | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphCO`
[INFO] [stdout]   --> src/block_arguments.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / pub type GraphCO<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 16 | |     graph::GraphCO<Label, Initiator<Register>, Instruction, Terminator>;
[INFO] [stdout]    | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphCC`
[INFO] [stdout]   --> src/block_arguments.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / pub type GraphCC<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 18 | |     graph::GraphCC<Label, Initiator<Register>, Instruction, Terminator>;
[INFO] [stdout]    | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `initiator`
[INFO] [stdout]   --> src/graph.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     initiator: Initiator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]   --> src/graph.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     instructions: Vec<Instruction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `terminator`
[INFO] [stdout]   --> src/graph.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     terminator: Terminator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/graph.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn new() -> BlockOO<Instruction> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_then`
[INFO] [stdout]    --> src/graph.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn and_then<Label2, Initiator2, Instruction2, Terminator2, BindInstruction>(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_then`
[INFO] [stdout]    --> src/graph.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn and_then<Label2, Initiator2, Instruction2, Terminator2, BindInstruction, BindTerminator>(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_then`
[INFO] [stdout]    --> src/graph.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn and_then<Label2, Initiator2, Instruction2, Terminator2, BindInitiator, BindInstruction>(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_then`
[INFO] [stdout]    --> src/graph.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn and_then<
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Many`
[INFO] [stdout]    --> src/graph.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 218 | /     Many {
[INFO] [stdout] 219 | |         entry: BlockOC<Instruction, Terminator>,
[INFO] [stdout] 220 | |         labels: Labels<Label, Initiator, Instruction, Terminator>,
[INFO] [stdout] 221 | |         exit_label: Label,
[INFO] [stdout] 222 | |         exit: BlockCO<Initiator, Instruction>,
[INFO] [stdout] 223 | |     },
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `labels`
[INFO] [stdout]    --> src/graph.rs:238:5
[INFO] [stdout]     |
[INFO] [stdout] 238 |     labels: Labels<Label, Initiator, Instruction, Terminator>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/graph.rs:504:8
[INFO] [stdout]     |
[INFO] [stdout] 504 |     fn new() -> GraphOO<Label, Initiator, Instruction, Terminator> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_then`
[INFO] [stdout]    --> src/graph.rs:508:8
[INFO] [stdout]     |
[INFO] [stdout] 508 |     fn and_then<
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_then`
[INFO] [stdout]    --> src/graph.rs:560:8
[INFO] [stdout]     |
[INFO] [stdout] 560 |     fn and_then<
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Phi`
[INFO] [stdout]  --> src/phis.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Phi<Label, Register> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Initiator`
[INFO] [stdout]  --> src/phis.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Initiator<Label, Register> = Vec<Phi<Label, Register>>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockOO`
[INFO] [stdout]  --> src/phis.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type BlockOO<Instruction> = graph::BlockOO<Instruction>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockOC`
[INFO] [stdout]   --> src/phis.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type BlockOC<Instruction, Terminator> = graph::BlockOC<Instruction, Terminator>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockCO`
[INFO] [stdout]   --> src/phis.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / pub type BlockCO<Label, Register, Instruction> =
[INFO] [stdout] 12 | |     graph::BlockCO<Initiator<Label, Register>, Instruction>;
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockCC`
[INFO] [stdout]   --> src/phis.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / pub type BlockCC<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 14 | |     graph::BlockCC<Initiator<Label, Register>, Instruction, Terminator>;
[INFO] [stdout]    | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphOO`
[INFO] [stdout]   --> src/phis.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / pub type GraphOO<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 17 | |     graph::GraphOO<Label, Initiator<Label, Register>, Instruction, Terminator>;
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphOC`
[INFO] [stdout]   --> src/phis.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / pub type GraphOC<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 19 | |     graph::GraphOC<Label, Initiator<Label, Register>, Instruction, Terminator>;
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphCO`
[INFO] [stdout]   --> src/phis.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / pub type GraphCO<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 21 | |     graph::GraphCO<Label, Initiator<Label, Register>, Instruction, Terminator>;
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphCC`
[INFO] [stdout]   --> src/phis.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / pub type GraphCC<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 23 | |     graph::GraphCC<Label, Initiator<Label, Register>, Instruction, Terminator>;
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `I32`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     I32(i32),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Local`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Local(Local),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Constant`
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Constant(Constant),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Add(Local, Operand, Operand),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mul`
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Mul(Local, Operand, Operand),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Jump`
[INFO] [stdout]   --> src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Jump(Label),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Conditional`
[INFO] [stdout]   --> src/main.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Conditional(Operand, Label, Label),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `incomingValues` should have a snake case name
[INFO] [stdout]  --> src/phis.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     incomingValues: Vec<(Label, Register)>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `incoming_values`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "b9aa89ad7b911c12a10f2aa7490b6cfa124eb8d1a6cea5d1b14510b0942545b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9aa89ad7b911c12a10f2aa7490b6cfa124eb8d1a6cea5d1b14510b0942545b7", kill_on_drop: false }`
[INFO] [stdout] b9aa89ad7b911c12a10f2aa7490b6cfa124eb8d1a6cea5d1b14510b0942545b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24b31b359e405df1228cef54c8ed4f241c1e2d3f2719e76edbebd8de035962c7
[INFO] running `Command { std: "docker" "start" "-a" "24b31b359e405df1228cef54c8ed4f241c1e2d3f2719e76edbebd8de035962c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling navm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias is never used: `Initiator`
[INFO] [stdout]  --> src/block_arguments.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Initiator<Register> = Vec<Register>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockOO`
[INFO] [stdout]  --> src/block_arguments.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type BlockOO<Instruction> = graph::BlockOO<Instruction>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockOC`
[INFO] [stdout]  --> src/block_arguments.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type BlockOC<Instruction, Terminator> = graph::BlockOC<Instruction, Terminator>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockCO`
[INFO] [stdout]  --> src/block_arguments.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type BlockCO<Register, Instruction> = graph::BlockCO<Initiator<Register>, Instruction>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockCC`
[INFO] [stdout]  --> src/block_arguments.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | / pub type BlockCC<Register, Instruction, Terminator> =
[INFO] [stdout] 9 | |     graph::BlockCC<Initiator<Register>, Instruction, Terminator>;
[INFO] [stdout]   | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphOO`
[INFO] [stdout]   --> src/block_arguments.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / pub type GraphOO<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 12 | |     graph::GraphOO<Label, Initiator<Register>, Instruction, Terminator>;
[INFO] [stdout]    | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphOC`
[INFO] [stdout]   --> src/block_arguments.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / pub type GraphOC<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 14 | |     graph::GraphOC<Label, Initiator<Register>, Instruction, Terminator>;
[INFO] [stdout]    | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphCO`
[INFO] [stdout]   --> src/block_arguments.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / pub type GraphCO<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 16 | |     graph::GraphCO<Label, Initiator<Register>, Instruction, Terminator>;
[INFO] [stdout]    | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphCC`
[INFO] [stdout]   --> src/block_arguments.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / pub type GraphCC<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 18 | |     graph::GraphCC<Label, Initiator<Register>, Instruction, Terminator>;
[INFO] [stdout]    | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `initiator`
[INFO] [stdout]   --> src/graph.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     initiator: Initiator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instructions`
[INFO] [stdout]   --> src/graph.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     instructions: Vec<Instruction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `terminator`
[INFO] [stdout]   --> src/graph.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     terminator: Terminator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/graph.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn new() -> BlockOO<Instruction> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_then`
[INFO] [stdout]    --> src/graph.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn and_then<Label2, Initiator2, Instruction2, Terminator2, BindInstruction>(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_then`
[INFO] [stdout]    --> src/graph.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn and_then<Label2, Initiator2, Instruction2, Terminator2, BindInstruction, BindTerminator>(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_then`
[INFO] [stdout]    --> src/graph.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn and_then<Label2, Initiator2, Instruction2, Terminator2, BindInitiator, BindInstruction>(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_then`
[INFO] [stdout]    --> src/graph.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn and_then<
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Many`
[INFO] [stdout]    --> src/graph.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 218 | /     Many {
[INFO] [stdout] 219 | |         entry: BlockOC<Instruction, Terminator>,
[INFO] [stdout] 220 | |         labels: Labels<Label, Initiator, Instruction, Terminator>,
[INFO] [stdout] 221 | |         exit_label: Label,
[INFO] [stdout] 222 | |         exit: BlockCO<Initiator, Instruction>,
[INFO] [stdout] 223 | |     },
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `labels`
[INFO] [stdout]    --> src/graph.rs:238:5
[INFO] [stdout]     |
[INFO] [stdout] 238 |     labels: Labels<Label, Initiator, Instruction, Terminator>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/graph.rs:504:8
[INFO] [stdout]     |
[INFO] [stdout] 504 |     fn new() -> GraphOO<Label, Initiator, Instruction, Terminator> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_then`
[INFO] [stdout]    --> src/graph.rs:508:8
[INFO] [stdout]     |
[INFO] [stdout] 508 |     fn and_then<
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_then`
[INFO] [stdout]    --> src/graph.rs:560:8
[INFO] [stdout]     |
[INFO] [stdout] 560 |     fn and_then<
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Phi`
[INFO] [stdout]  --> src/phis.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Phi<Label, Register> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Initiator`
[INFO] [stdout]  --> src/phis.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Initiator<Label, Register> = Vec<Phi<Label, Register>>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockOO`
[INFO] [stdout]  --> src/phis.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type BlockOO<Instruction> = graph::BlockOO<Instruction>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockOC`
[INFO] [stdout]   --> src/phis.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type BlockOC<Instruction, Terminator> = graph::BlockOC<Instruction, Terminator>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockCO`
[INFO] [stdout]   --> src/phis.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / pub type BlockCO<Label, Register, Instruction> =
[INFO] [stdout] 12 | |     graph::BlockCO<Initiator<Label, Register>, Instruction>;
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockCC`
[INFO] [stdout]   --> src/phis.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / pub type BlockCC<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 14 | |     graph::BlockCC<Initiator<Label, Register>, Instruction, Terminator>;
[INFO] [stdout]    | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphOO`
[INFO] [stdout]   --> src/phis.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / pub type GraphOO<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 17 | |     graph::GraphOO<Label, Initiator<Label, Register>, Instruction, Terminator>;
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphOC`
[INFO] [stdout]   --> src/phis.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / pub type GraphOC<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 19 | |     graph::GraphOC<Label, Initiator<Label, Register>, Instruction, Terminator>;
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphCO`
[INFO] [stdout]   --> src/phis.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / pub type GraphCO<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 21 | |     graph::GraphCO<Label, Initiator<Label, Register>, Instruction, Terminator>;
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GraphCC`
[INFO] [stdout]   --> src/phis.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / pub type GraphCC<Label, Register, Instruction, Terminator> =
[INFO] [stdout] 23 | |     graph::GraphCC<Label, Initiator<Label, Register>, Instruction, Terminator>;
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `I32`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     I32(i32),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Local`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Local(Local),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Constant`
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Constant(Constant),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Add(Local, Operand, Operand),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mul`
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Mul(Local, Operand, Operand),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Jump`
[INFO] [stdout]   --> src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Jump(Label),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Conditional`
[INFO] [stdout]   --> src/main.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Conditional(Operand, Label, Label),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `incomingValues` should have a snake case name
[INFO] [stdout]  --> src/phis.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     incomingValues: Vec<(Label, Register)>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `incoming_values`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "24b31b359e405df1228cef54c8ed4f241c1e2d3f2719e76edbebd8de035962c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b31b359e405df1228cef54c8ed4f241c1e2d3f2719e76edbebd8de035962c7", kill_on_drop: false }`
[INFO] [stdout] 24b31b359e405df1228cef54c8ed4f241c1e2d3f2719e76edbebd8de035962c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 360502d3ba050a5d39c1c89d0c6018c9f55eeb1af5ef20a02b45891fafdee439
[INFO] running `Command { std: "docker" "start" "-a" "360502d3ba050a5d39c1c89d0c6018c9f55eeb1af5ef20a02b45891fafdee439", kill_on_drop: false }`
[INFO] [stderr] warning: type alias is never used: `Initiator`
[INFO] [stderr]  --> src/block_arguments.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type Initiator<Register> = Vec<Register>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `BlockOO`
[INFO] [stderr]  --> src/block_arguments.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type BlockOO<Instruction> = graph::BlockOO<Instruction>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `BlockOC`
[INFO] [stderr]  --> src/block_arguments.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub type BlockOC<Instruction, Terminator> = graph::BlockOC<Instruction, Terminator>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `BlockCO`
[INFO] [stderr]  --> src/block_arguments.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type BlockCO<Register, Instruction> = graph::BlockCO<Initiator<Register>, Instruction>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `BlockCC`
[INFO] [stderr]  --> src/block_arguments.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | / pub type BlockCC<Register, Instruction, Terminator> =
[INFO] [stderr] 9 | |     graph::BlockCC<Initiator<Register>, Instruction, Terminator>;
[INFO] [stderr]   | |_________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GraphOO`
[INFO] [stderr]   --> src/block_arguments.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / pub type GraphOO<Label, Register, Instruction, Terminator> =
[INFO] [stderr] 12 | |     graph::GraphOO<Label, Initiator<Register>, Instruction, Terminator>;
[INFO] [stderr]    | |________________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GraphOC`
[INFO] [stderr]   --> src/block_arguments.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | / pub type GraphOC<Label, Register, Instruction, Terminator> =
[INFO] [stderr] 14 | |     graph::GraphOC<Label, Initiator<Register>, Instruction, Terminator>;
[INFO] [stderr]    | |________________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GraphCO`
[INFO] [stderr]   --> src/block_arguments.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / pub type GraphCO<Label, Register, Instruction, Terminator> =
[INFO] [stderr] 16 | |     graph::GraphCO<Label, Initiator<Register>, Instruction, Terminator>;
[INFO] [stderr]    | |________________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GraphCC`
[INFO] [stderr]   --> src/block_arguments.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / pub type GraphCC<Label, Register, Instruction, Terminator> =
[INFO] [stderr] 18 | |     graph::GraphCC<Label, Initiator<Register>, Instruction, Terminator>;
[INFO] [stderr]    | |________________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `initiator`
[INFO] [stderr]   --> src/graph.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     initiator: Initiator,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `instructions`
[INFO] [stderr]   --> src/graph.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     instructions: Vec<Instruction>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `terminator`
[INFO] [stderr]   --> src/graph.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     terminator: Terminator,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/graph.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn new() -> BlockOO<Instruction> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `and_then`
[INFO] [stderr]    --> src/graph.rs:123:8
[INFO] [stderr]     |
[INFO] [stderr] 123 |     fn and_then<Label2, Initiator2, Instruction2, Terminator2, BindInstruction>(
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `and_then`
[INFO] [stderr]    --> src/graph.rs:138:8
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn and_then<Label2, Initiator2, Instruction2, Terminator2, BindInstruction, BindTerminator>(
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `and_then`
[INFO] [stderr]    --> src/graph.rs:156:8
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn and_then<Label2, Initiator2, Instruction2, Terminator2, BindInitiator, BindInstruction>(
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `and_then`
[INFO] [stderr]    --> src/graph.rs:175:8
[INFO] [stderr]     |
[INFO] [stderr] 175 |     fn and_then<
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Many`
[INFO] [stderr]    --> src/graph.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 | /     Many {
[INFO] [stderr] 219 | |         entry: BlockOC<Instruction, Terminator>,
[INFO] [stderr] 220 | |         labels: Labels<Label, Initiator, Instruction, Terminator>,
[INFO] [stderr] 221 | |         exit_label: Label,
[INFO] [stderr] 222 | |         exit: BlockCO<Initiator, Instruction>,
[INFO] [stderr] 223 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `labels`
[INFO] [stderr]    --> src/graph.rs:238:5
[INFO] [stderr]     |
[INFO] [stderr] 238 |     labels: Labels<Label, Initiator, Instruction, Terminator>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/graph.rs:504:8
[INFO] [stderr]     |
[INFO] [stderr] 504 |     fn new() -> GraphOO<Label, Initiator, Instruction, Terminator> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `and_then`
[INFO] [stderr]    --> src/graph.rs:508:8
[INFO] [stderr]     |
[INFO] [stderr] 508 |     fn and_then<
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `and_then`
[INFO] [stderr]    --> src/graph.rs:560:8
[INFO] [stderr]     |
[INFO] [stderr] 560 |     fn and_then<
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Phi`
[INFO] [stderr]  --> src/phis.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Phi<Label, Register> {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Initiator`
[INFO] [stderr]  --> src/phis.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type Initiator<Label, Register> = Vec<Phi<Label, Register>>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `BlockOO`
[INFO] [stderr]  --> src/phis.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub type BlockOO<Instruction> = graph::BlockOO<Instruction>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `BlockOC`
[INFO] [stderr]   --> src/phis.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub type BlockOC<Instruction, Terminator> = graph::BlockOC<Instruction, Terminator>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `BlockCO`
[INFO] [stderr]   --> src/phis.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / pub type BlockCO<Label, Register, Instruction> =
[INFO] [stderr] 12 | |     graph::BlockCO<Initiator<Label, Register>, Instruction>;
[INFO] [stderr]    | |____________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `BlockCC`
[INFO] [stderr]   --> src/phis.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | / pub type BlockCC<Label, Register, Instruction, Terminator> =
[INFO] [stderr] 14 | |     graph::BlockCC<Initiator<Label, Register>, Instruction, Terminator>;
[INFO] [stderr]    | |________________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GraphOO`
[INFO] [stderr]   --> src/phis.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / pub type GraphOO<Label, Register, Instruction, Terminator> =
[INFO] [stderr] 17 | |     graph::GraphOO<Label, Initiator<Label, Register>, Instruction, Terminator>;
[INFO] [stderr]    | |_______________________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GraphOC`
[INFO] [stderr]   --> src/phis.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / pub type GraphOC<Label, Register, Instruction, Terminator> =
[INFO] [stderr] 19 | |     graph::GraphOC<Label, Initiator<Label, Register>, Instruction, Terminator>;
[INFO] [stderr]    | |_______________________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GraphCO`
[INFO] [stderr]   --> src/phis.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / pub type GraphCO<Label, Register, Instruction, Terminator> =
[INFO] [stderr] 21 | |     graph::GraphCO<Label, Initiator<Label, Register>, Instruction, Terminator>;
[INFO] [stderr]    | |_______________________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GraphCC`
[INFO] [stderr]   --> src/phis.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / pub type GraphCC<Label, Register, Instruction, Terminator> =
[INFO] [stderr] 23 | |     graph::GraphCC<Label, Initiator<Label, Register>, Instruction, Terminator>;
[INFO] [stderr]    | |_______________________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `I32`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     I32(i32),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Local`
[INFO] [stderr]   --> src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Local(Local),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Constant`
[INFO] [stderr]   --> src/main.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     Constant(Constant),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]   --> src/main.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Add(Local, Operand, Operand),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Mul`
[INFO] [stderr]   --> src/main.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Mul(Local, Operand, Operand),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Jump`
[INFO] [stderr]   --> src/main.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     Jump(Label),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Conditional`
[INFO] [stderr]   --> src/main.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Conditional(Operand, Label, Label),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `incomingValues` should have a snake case name
[INFO] [stderr]  --> src/phis.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     incomingValues: Vec<(Label, Register)>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `incoming_values`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 40 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/navm-cb252f6ed532b985)
[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 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "360502d3ba050a5d39c1c89d0c6018c9f55eeb1af5ef20a02b45891fafdee439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "360502d3ba050a5d39c1c89d0c6018c9f55eeb1af5ef20a02b45891fafdee439", kill_on_drop: false }`
[INFO] [stdout] 360502d3ba050a5d39c1c89d0c6018c9f55eeb1af5ef20a02b45891fafdee439