[INFO] cloning repository https://github.com/paulcacheux/hai
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paulcacheux/hai" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulcacheux%2Fhai", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulcacheux%2Fhai'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e6839977b977d06643d8c53fff1f90214577ea8
[INFO] testing paulcacheux/hai against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulcacheux%2Fhai" "/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/paulcacheux/hai on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/paulcacheux/hai
[INFO] finished tweaking git repo https://github.com/paulcacheux/hai
[INFO] tweaked toml for git repo https://github.com/paulcacheux/hai written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/paulcacheux/hai already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16efe31c9583d6affc86e463dc1e6477c63fa0fabe552f59c65f07af8d194867
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "16efe31c9583d6affc86e463dc1e6477c63fa0fabe552f59c65f07af8d194867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16efe31c9583d6affc86e463dc1e6477c63fa0fabe552f59c65f07af8d194867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16efe31c9583d6affc86e463dc1e6477c63fa0fabe552f59c65f07af8d194867", kill_on_drop: false }`
[INFO] [stdout] 16efe31c9583d6affc86e463dc1e6477c63fa0fabe552f59c65f07af8d194867
[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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3acb694fb8c5c1ea844a4bb30f0826b811330e2cdc5faa2c3c316bb53322790
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d3acb694fb8c5c1ea844a4bb30f0826b811330e2cdc5faa2c3c316bb53322790", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.1
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling id-arena v1.0.1
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling pest v2.0.2
[INFO] [stderr]    Compiling pest_meta v2.0.3
[INFO] [stderr]    Compiling pest_generator v2.0.0
[INFO] [stderr]    Compiling pest_derive v2.0.1
[INFO] [stderr]    Compiling hai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `function_convertor`
[INFO] [stdout]   --> src/convertor.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut function_convertor = FunctionConvertor::new(name, parameters);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_convertor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]   --> src/convertor.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         program: &ast::Program,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/convertor.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         statement: ast::StatementId,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convertor.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut function_convertor = FunctionConvertor::new(name, parameters);
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `end_scope`
[INFO] [stdout]    --> src/convertor.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn end_scope(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lookup_variable`
[INFO] [stdout]    --> src/convertor.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn lookup_variable(&mut self, name: &str) -> Option<TypedVariable> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_function`
[INFO] [stdout]   --> src/ir/builder.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn into_function(self) -> Function {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_new_bb`
[INFO] [stdout]   --> src/ir/builder.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn create_new_bb(&mut self) -> BB {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `switch_to_bb`
[INFO] [stdout]   --> src/ir/builder.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn switch_to_bb(&mut self, bb: BB) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `terminate_bb`
[INFO] [stdout]   --> src/ir/builder.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn terminate_bb(&mut self, terminator: Terminator) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `append_value_operation`
[INFO] [stdout]   --> src/ir/builder.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn append_value_operation(&mut self, operation: Operation) -> Value {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `append_no_value_operation`
[INFO] [stdout]   --> src/ir/builder.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn append_no_value_operation(&mut self, operation: Operation) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WithDestination`
[INFO] [stdout]   --> src/ir/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     WithDestination(Value, Operation),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Operation`
[INFO] [stdout]   --> src/ir/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Operation(Operation),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Literal`
[INFO] [stdout]   --> src/ir/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Literal(Literal),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BinaryAdd`
[INFO] [stdout]   --> src/ir/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     BinaryAdd(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BinarySub`
[INFO] [stdout]   --> src/ir/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     BinarySub(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BinaryMul`
[INFO] [stdout]   --> src/ir/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     BinaryMul(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BinaryDivide`
[INFO] [stdout]   --> src/ir/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     BinaryDivide(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LoadParam`
[INFO] [stdout]   --> src/ir/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     LoadParam(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LoadVariable`
[INFO] [stdout]   --> src/ir/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     LoadVariable(Variable),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StoreVariable`
[INFO] [stdout]   --> src/ir/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     StoreVariable(Variable, Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]   --> src/ir/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Return(Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Int`
[INFO] [stdout]   --> src/ir/mod.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Int(i32),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Boolean`
[INFO] [stdout]   --> src/ir/mod.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.69s
[INFO] running `Command { std: "docker" "inspect" "d3acb694fb8c5c1ea844a4bb30f0826b811330e2cdc5faa2c3c316bb53322790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3acb694fb8c5c1ea844a4bb30f0826b811330e2cdc5faa2c3c316bb53322790", kill_on_drop: false }`
[INFO] [stdout] d3acb694fb8c5c1ea844a4bb30f0826b811330e2cdc5faa2c3c316bb53322790
[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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 313c909381f55538fb4733632ce36f73fafd0b0b967251987914685c9d2f35fe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "313c909381f55538fb4733632ce36f73fafd0b0b967251987914685c9d2f35fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling hai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `function_convertor`
[INFO] [stdout]   --> src/convertor.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut function_convertor = FunctionConvertor::new(name, parameters);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_convertor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]   --> src/convertor.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         program: &ast::Program,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statement`
[INFO] [stdout]   --> src/convertor.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         statement: ast::StatementId,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/convertor.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut function_convertor = FunctionConvertor::new(name, parameters);
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `end_scope`
[INFO] [stdout]    --> src/convertor.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn end_scope(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lookup_variable`
[INFO] [stdout]    --> src/convertor.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn lookup_variable(&mut self, name: &str) -> Option<TypedVariable> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_function`
[INFO] [stdout]   --> src/ir/builder.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn into_function(self) -> Function {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_new_bb`
[INFO] [stdout]   --> src/ir/builder.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn create_new_bb(&mut self) -> BB {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `switch_to_bb`
[INFO] [stdout]   --> src/ir/builder.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn switch_to_bb(&mut self, bb: BB) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `terminate_bb`
[INFO] [stdout]   --> src/ir/builder.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn terminate_bb(&mut self, terminator: Terminator) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `append_value_operation`
[INFO] [stdout]   --> src/ir/builder.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn append_value_operation(&mut self, operation: Operation) -> Value {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `append_no_value_operation`
[INFO] [stdout]   --> src/ir/builder.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn append_no_value_operation(&mut self, operation: Operation) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WithDestination`
[INFO] [stdout]   --> src/ir/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     WithDestination(Value, Operation),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Operation`
[INFO] [stdout]   --> src/ir/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Operation(Operation),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Literal`
[INFO] [stdout]   --> src/ir/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Literal(Literal),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BinaryAdd`
[INFO] [stdout]   --> src/ir/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     BinaryAdd(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BinarySub`
[INFO] [stdout]   --> src/ir/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     BinarySub(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BinaryMul`
[INFO] [stdout]   --> src/ir/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     BinaryMul(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BinaryDivide`
[INFO] [stdout]   --> src/ir/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     BinaryDivide(Value, Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LoadParam`
[INFO] [stdout]   --> src/ir/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     LoadParam(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LoadVariable`
[INFO] [stdout]   --> src/ir/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     LoadVariable(Variable),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StoreVariable`
[INFO] [stdout]   --> src/ir/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     StoreVariable(Variable, Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]   --> src/ir/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Return(Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Int`
[INFO] [stdout]   --> src/ir/mod.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Int(i32),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Boolean`
[INFO] [stdout]   --> src/ir/mod.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "313c909381f55538fb4733632ce36f73fafd0b0b967251987914685c9d2f35fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "313c909381f55538fb4733632ce36f73fafd0b0b967251987914685c9d2f35fe", kill_on_drop: false }`
[INFO] [stdout] 313c909381f55538fb4733632ce36f73fafd0b0b967251987914685c9d2f35fe
[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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bf6601a1befdb57d8b3686ae1a16fe769195fc64e9489011385450351da2a690
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bf6601a1befdb57d8b3686ae1a16fe769195fc64e9489011385450351da2a690", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `function_convertor`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/convertor.rs:45:13
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 45 |         let mut function_convertor = FunctionConvertor::new(name, parameters);
[INFO] [stdout] 
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_convertor`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program`
[INFO] [stderr]   --> src/convertor.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         program: &ast::Program,
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `statement`
[INFO] [stderr]   --> src/convertor.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         statement: ast::StatementId,
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statement`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/convertor.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut function_convertor = FunctionConvertor::new(name, parameters);
[INFO] [stderr]    |             ----^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `end_scope`
[INFO] [stderr]    --> src/convertor.rs:107:8
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn end_scope(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lookup_variable`
[INFO] [stderr]    --> src/convertor.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn lookup_variable(&mut self, name: &str) -> Option<TypedVariable> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_function`
[INFO] [stderr]   --> src/ir/builder.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn into_function(self) -> Function {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `create_new_bb`
[INFO] [stderr]   --> src/ir/builder.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn create_new_bb(&mut self) -> BB {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `switch_to_bb`
[INFO] [stderr]   --> src/ir/builder.rs:71:12
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn switch_to_bb(&mut self, bb: BB) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `terminate_bb`
[INFO] [stderr]   --> src/ir/builder.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn terminate_bb(&mut self, terminator: Terminator) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `append_value_operation`
[INFO] [stderr]   --> src/ir/builder.rs:79:12
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn append_value_operation(&mut self, operation: Operation) -> Value {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `append_no_value_operation`
[INFO] [stderr]   --> src/ir/builder.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn append_no_value_operation(&mut self, operation: Operation) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WithDestination`
[INFO] [stderr]   --> src/ir/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     WithDestination(Value, Operation),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Operation`
[INFO] [stderr]   --> src/ir/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Operation(Operation),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Literal`
[INFO] [stderr]   --> src/ir/mod.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Literal(Literal),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BinaryAdd`
[INFO] [stderr]   --> src/ir/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     BinaryAdd(Value, Value),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BinarySub`
[INFO] [stderr]   --> src/ir/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     BinarySub(Value, Value),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BinaryMul`
[INFO] [stderr]   --> src/ir/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     BinaryMul(Value, Value),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BinaryDivide`
[INFO] [stderr]   --> src/ir/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     BinaryDivide(Value, Value),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LoadParam`
[INFO] [stderr]   --> src/ir/mod.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     LoadParam(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LoadVariable`
[INFO] [stderr]   --> src/ir/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     LoadVariable(Variable),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StoreVariable`
[INFO] [stderr]   --> src/ir/mod.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     StoreVariable(Variable, Value),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]   --> src/ir/mod.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     Return(Value),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Int`
[INFO] [stderr]   --> src/ir/mod.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Int(i32),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Boolean`
[INFO] [stderr]   --> src/ir/mod.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Boolean(bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hai-9b1d2fab0aea8ab6
[INFO] running `Command { std: "docker" "inspect" "bf6601a1befdb57d8b3686ae1a16fe769195fc64e9489011385450351da2a690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf6601a1befdb57d8b3686ae1a16fe769195fc64e9489011385450351da2a690", kill_on_drop: false }`
[INFO] [stdout] bf6601a1befdb57d8b3686ae1a16fe769195fc64e9489011385450351da2a690