[INFO] updating cached repository https://github.com/paulcacheux/hai
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e6839977b977d06643d8c53fff1f90214577ea8
[INFO] testing paulcacheux/hai against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulcacheux%2Fhai" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paulcacheux/hai on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-7/source/Cargo.toml
[INFO] crate git repo https://github.com/paulcacheux/hai already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 5be21bc722f71af529e6a07fd2fa714a622c4c6810c324d7b7821487022d44a9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "5be21bc722f71af529e6a07fd2fa714a622c4c6810c324d7b7821487022d44a9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling id-arena v1.0.1
[INFO] [stderr]    Compiling pest_meta v2.0.3
[INFO] [stderr]    Compiling syn v0.14.9
[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] [stderr] warning: unused variable: `function_convertor`
[INFO] [stderr]   --> src/convertor.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut function_convertor = FunctionConvertor::new(name, parameters);
[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: method is never used: `end_scope`
[INFO] [stderr]    --> src/convertor.rs:107:5
[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: method is never used: `lookup_variable`
[INFO] [stderr]    --> src/convertor.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn lookup_variable(&mut self, name: &str) -> Option<TypedVariable> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_function`
[INFO] [stderr]   --> src/ir/builder.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn into_function(self) -> Function {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_new_bb`
[INFO] [stderr]   --> src/ir/builder.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn create_new_bb(&mut self) -> BB {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `switch_to_bb`
[INFO] [stderr]   --> src/ir/builder.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn switch_to_bb(&mut self, bb: BB) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `terminate_bb`
[INFO] [stderr]   --> src/ir/builder.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn terminate_bb(&mut self, terminator: Terminator) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `append_value_operation`
[INFO] [stderr]   --> src/ir/builder.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn append_value_operation(&mut self, operation: Operation) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `append_no_value_operation`
[INFO] [stderr]   --> src/ir/builder.rs:88:5
[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 dev [unoptimized + debuginfo] target(s) in 20.86s
[INFO] running `"docker" "inspect" "5be21bc722f71af529e6a07fd2fa714a622c4c6810c324d7b7821487022d44a9"`
[INFO] running `"docker" "rm" "-f" "5be21bc722f71af529e6a07fd2fa714a622c4c6810c324d7b7821487022d44a9"`
[INFO] [stdout] 5be21bc722f71af529e6a07fd2fa714a622c4c6810c324d7b7821487022d44a9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f257fe1c3364246103e9249c586d4fbb301a621768f38da3678271b2d7211c00
[INFO] running `"docker" "start" "-a" "f257fe1c3364246103e9249c586d4fbb301a621768f38da3678271b2d7211c00"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling hai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `function_convertor`
[INFO] [stderr]   --> src/convertor.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut function_convertor = FunctionConvertor::new(name, parameters);
[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: method is never used: `end_scope`
[INFO] [stderr]    --> src/convertor.rs:107:5
[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: method is never used: `lookup_variable`
[INFO] [stderr]    --> src/convertor.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn lookup_variable(&mut self, name: &str) -> Option<TypedVariable> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_function`
[INFO] [stderr]   --> src/ir/builder.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn into_function(self) -> Function {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_new_bb`
[INFO] [stderr]   --> src/ir/builder.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn create_new_bb(&mut self) -> BB {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `switch_to_bb`
[INFO] [stderr]   --> src/ir/builder.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn switch_to_bb(&mut self, bb: BB) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `terminate_bb`
[INFO] [stderr]   --> src/ir/builder.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn terminate_bb(&mut self, terminator: Terminator) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `append_value_operation`
[INFO] [stderr]   --> src/ir/builder.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn append_value_operation(&mut self, operation: Operation) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `append_no_value_operation`
[INFO] [stderr]   --> src/ir/builder.rs:88:5
[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 1.81s
[INFO] running `"docker" "inspect" "f257fe1c3364246103e9249c586d4fbb301a621768f38da3678271b2d7211c00"`
[INFO] running `"docker" "rm" "-f" "f257fe1c3364246103e9249c586d4fbb301a621768f38da3678271b2d7211c00"`
[INFO] [stdout] f257fe1c3364246103e9249c586d4fbb301a621768f38da3678271b2d7211c00
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4e397d0258ca2a800dc4f76dd6fa2e6ea3ac321d6c2da9fc71f990f83eb158c5
[INFO] running `"docker" "start" "-a" "4e397d0258ca2a800dc4f76dd6fa2e6ea3ac321d6c2da9fc71f990f83eb158c5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `function_convertor`
[INFO] [stderr]   --> src/convertor.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut function_convertor = FunctionConvertor::new(name, parameters);
[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: method is never used: `end_scope`
[INFO] [stderr]    --> src/convertor.rs:107:5
[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: method is never used: `lookup_variable`
[INFO] [stderr]    --> src/convertor.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn lookup_variable(&mut self, name: &str) -> Option<TypedVariable> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_function`
[INFO] [stderr]   --> src/ir/builder.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn into_function(self) -> Function {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_new_bb`
[INFO] [stderr]   --> src/ir/builder.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn create_new_bb(&mut self) -> BB {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `switch_to_bb`
[INFO] [stderr]   --> src/ir/builder.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn switch_to_bb(&mut self, bb: BB) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `terminate_bb`
[INFO] [stderr]   --> src/ir/builder.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn terminate_bb(&mut self, terminator: Terminator) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `append_value_operation`
[INFO] [stderr]   --> src/ir/builder.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn append_value_operation(&mut self, operation: Operation) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `append_no_value_operation`
[INFO] [stderr]   --> src/ir/builder.rs:88:5
[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 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hai-7cf8915b36f14af5
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4e397d0258ca2a800dc4f76dd6fa2e6ea3ac321d6c2da9fc71f990f83eb158c5"`
[INFO] running `"docker" "rm" "-f" "4e397d0258ca2a800dc4f76dd6fa2e6ea3ac321d6c2da9fc71f990f83eb158c5"`
[INFO] [stdout] 4e397d0258ca2a800dc4f76dd6fa2e6ea3ac321d6c2da9fc71f990f83eb158c5