[INFO] cloning repository https://github.com/Aelto/tw3-cahirc-language
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aelto/tw3-cahirc-language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAelto%2Ftw3-cahirc-language", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAelto%2Ftw3-cahirc-language'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2509440d3c1b0c8de969cf76dacc07fae1186167
[INFO] checking Aelto/tw3-cahirc-language against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAelto%2Ftw3-cahirc-language" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Aelto/tw3-cahirc-language
[INFO] finished tweaking git repo https://github.com/Aelto/tw3-cahirc-language
[INFO] tweaked toml for git repo https://github.com/Aelto/tw3-cahirc-language written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aelto/tw3-cahirc-language on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Aelto/tw3-cahirc-language already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ariadne v0.1.5
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7dc29785e9953c1ac193ba796b9bbb8dd17a7188ba46666de252265c55cfb7f8
[INFO] running `Command { std: "docker" "start" "-a" "7dc29785e9953c1ac193ba796b9bbb8dd17a7188ba46666de252265c55cfb7f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dc29785e9953c1ac193ba796b9bbb8dd17a7188ba46666de252265c55cfb7f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dc29785e9953c1ac193ba796b9bbb8dd17a7188ba46666de252265c55cfb7f8", kill_on_drop: false }`
[INFO] [stdout] 7dc29785e9953c1ac193ba796b9bbb8dd17a7188ba46666de252265c55cfb7f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44a192f0220de4deccb12c789abc3cdc2fc47edaf5a4523ee06ad1734c9b1c14
[INFO] running `Command { std: "docker" "start" "-a" "44a192f0220de4deccb12c789abc3cdc2fc47edaf5a4523ee06ad1734c9b1c14", kill_on_drop: false }`
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[INFO] [stderr]    Compiling parking_lot_core v0.9.3
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[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling regex-syntax v0.6.26
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[INFO] [stderr]    Compiling siphasher v0.3.10
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[INFO] [stderr]    Compiling once_cell v1.12.0
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[INFO] [stderr]     Checking same-file v1.0.6
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[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
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[INFO] [stderr]    Compiling dirs-next v2.0.0
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[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking uuid v1.1.2
[INFO] [stderr]    Compiling parking_lot v0.12.1
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[INFO] [stderr]    Compiling string_cache v0.8.4
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[INFO] [stderr]     Checking lalrpop-util v0.19.8
[INFO] [stderr]    Compiling lalrpop v0.19.8
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]    Compiling cahirc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `generic_call_visitor::GenericCallsVisitor`
[INFO] [stdout]  --> src/ast/visitor/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use generic_call_visitor::GenericCallsVisitor;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generic_call_visitor::GenericCallsVisitor`
[INFO] [stdout]  --> src/ast/visitor/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use generic_call_visitor::GenericCallsVisitor;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/ast/classes.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/ast/classes.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `program_information` is never read
[INFO] [stdout]  --> src/ast/visitor/generic_call_visitor.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct GenericCallsVisitor<'a> {
[INFO] [stdout]   |            ------------------- field in this struct
[INFO] [stdout] 9 |   pub program_information: &'a ProgramInformation,
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `program_information` is never read
[INFO] [stdout]   --> src/ast/visitor/variable_declaration_visitor.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct VariableDeclarationVisitor<'a> {
[INFO] [stdout]    |            -------------------------- field in this struct
[INFO] [stdout] 10 |   pub program_information: &'a ProgramInformation,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `inference_store`, `report_manager`, and `span_manager` are never read
[INFO] [stdout]    --> src/ast/visitor/type_inference_visitor.rs:368:7
[INFO] [stdout]     |
[INFO] [stdout] 366 | pub struct FunctionsInferenceVisitor<'a> {
[INFO] [stdout]     |            ------------------------- fields in this struct
[INFO] [stdout] 367 |   pub current_context: Rc<RefCell<Context>>,
[INFO] [stdout] 368 |   pub inference_store: &'a mut TypeInferenceStore,
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 369 |   pub report_manager: &'a mut ReportManager,
[INFO] [stdout]     |       ^^^^^^^^^^^^^^
[INFO] [stdout] 370 |   pub span_manager: &'a mut SpanManager
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inference_store` is never read
[INFO] [stdout]    --> src/ast/visitor/type_inference_visitor.rs:411:7
[INFO] [stdout]     |
[INFO] [stdout] 409 | pub struct FunctionsCallsCheckerVisitor<'a> {
[INFO] [stdout]     |            ---------------------------- field in this struct
[INFO] [stdout] 410 |   pub current_context: Rc<RefCell<Context>>,
[INFO] [stdout] 411 |   pub inference_store: &'a mut TypeInferenceStore,
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/config.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ConfigPackage {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 14 |   pub name: String,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConfigPackage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/codegen/context.rs:239:27
[INFO] [stdout]     |
[INFO] [stdout] 239 |   pub fn get_ref(context: &Rc<RefCell<Context>>) -> Ref<Context> {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 239 |   pub fn get_ref(context: &Rc<RefCell<Context>>) -> Ref<'_, Context> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/span_manager/span_manager.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |   pub fn add_source(&mut self, source: FilePath) -> SpanMaker {
[INFO] [stdout]    |                     ^^^^^^^^^                       ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |   pub fn add_source(&mut self, source: FilePath) -> SpanMaker<'_> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/span_manager/span_manager.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 |   pub fn add_fake_source(&mut self) -> SpanMaker {
[INFO] [stdout]    |                          ^^^^^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |   pub fn add_fake_source(&mut self) -> SpanMaker<'_> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `program_information` is never read
[INFO] [stdout]  --> src/ast/visitor/generic_call_visitor.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct GenericCallsVisitor<'a> {
[INFO] [stdout]   |            ------------------- field in this struct
[INFO] [stdout] 9 |   pub program_information: &'a ProgramInformation,
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `program_information` is never read
[INFO] [stdout]   --> src/ast/visitor/variable_declaration_visitor.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct VariableDeclarationVisitor<'a> {
[INFO] [stdout]    |            -------------------------- field in this struct
[INFO] [stdout] 10 |   pub program_information: &'a ProgramInformation,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `inference_store`, `report_manager`, and `span_manager` are never read
[INFO] [stdout]    --> src/ast/visitor/type_inference_visitor.rs:368:7
[INFO] [stdout]     |
[INFO] [stdout] 366 | pub struct FunctionsInferenceVisitor<'a> {
[INFO] [stdout]     |            ------------------------- fields in this struct
[INFO] [stdout] 367 |   pub current_context: Rc<RefCell<Context>>,
[INFO] [stdout] 368 |   pub inference_store: &'a mut TypeInferenceStore,
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 369 |   pub report_manager: &'a mut ReportManager,
[INFO] [stdout]     |       ^^^^^^^^^^^^^^
[INFO] [stdout] 370 |   pub span_manager: &'a mut SpanManager
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inference_store` is never read
[INFO] [stdout]    --> src/ast/visitor/type_inference_visitor.rs:411:7
[INFO] [stdout]     |
[INFO] [stdout] 409 | pub struct FunctionsCallsCheckerVisitor<'a> {
[INFO] [stdout]     |            ---------------------------- field in this struct
[INFO] [stdout] 410 |   pub current_context: Rc<RefCell<Context>>,
[INFO] [stdout] 411 |   pub inference_store: &'a mut TypeInferenceStore,
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/config.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ConfigPackage {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 14 |   pub name: String,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConfigPackage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/codegen/context.rs:239:27
[INFO] [stdout]     |
[INFO] [stdout] 239 |   pub fn get_ref(context: &Rc<RefCell<Context>>) -> Ref<Context> {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 239 |   pub fn get_ref(context: &Rc<RefCell<Context>>) -> Ref<'_, Context> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/span_manager/span_manager.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |   pub fn add_source(&mut self, source: FilePath) -> SpanMaker {
[INFO] [stdout]    |                     ^^^^^^^^^                       ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |   pub fn add_source(&mut self, source: FilePath) -> SpanMaker<'_> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/span_manager/span_manager.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 |   pub fn add_fake_source(&mut self) -> SpanMaker {
[INFO] [stdout]    |                          ^^^^^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |   pub fn add_fake_source(&mut self) -> SpanMaker<'_> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.82s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "44a192f0220de4deccb12c789abc3cdc2fc47edaf5a4523ee06ad1734c9b1c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a192f0220de4deccb12c789abc3cdc2fc47edaf5a4523ee06ad1734c9b1c14", kill_on_drop: false }`
[INFO] [stdout] 44a192f0220de4deccb12c789abc3cdc2fc47edaf5a4523ee06ad1734c9b1c14
