[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] testing Aelto/tw3-cahirc-language against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAelto%2Ftw3-cahirc-language" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aelto/tw3-cahirc-language on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9efb606817f3e1030e7ec7950cf9e1296f06eaca5d3ee96a07c7d1064ea88a31
[INFO] running `Command { std: "docker" "start" "-a" "9efb606817f3e1030e7ec7950cf9e1296f06eaca5d3ee96a07c7d1064ea88a31", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling smallvec v1.8.0
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[INFO] [stderr]    Compiling indexmap v1.8.2
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[INFO] [stderr]    Compiling tiny-keccak v2.0.2
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[INFO] [stderr]    Compiling lalrpop-util v0.19.8
[INFO] [stderr]    Compiling ariadne v0.1.5
[INFO] [stderr]    Compiling lalrpop v0.19.8
[INFO] [stderr]    Compiling getrandom v0.2.7
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[INFO] [stderr]    Compiling nom v7.1.3
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[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)]` 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: 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)]` 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |   pub fn add_source(&mut self, source: FilePath) -> SpanMaker<'_> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 3m 19s
[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 1`
[INFO] running `Command { std: "docker" "inspect" "9efb606817f3e1030e7ec7950cf9e1296f06eaca5d3ee96a07c7d1064ea88a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9efb606817f3e1030e7ec7950cf9e1296f06eaca5d3ee96a07c7d1064ea88a31", kill_on_drop: false }`
[INFO] [stdout] 9efb606817f3e1030e7ec7950cf9e1296f06eaca5d3ee96a07c7d1064ea88a31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a56f5c3a8c94e4b4563118362887996deb90118319ecd99f88c190d5f23ca76d
[INFO] running `Command { std: "docker" "start" "-a" "a56f5c3a8c94e4b4563118362887996deb90118319ecd99f88c190d5f23ca76d", kill_on_drop: false }`
[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)]` 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: 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)]` 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |   pub fn add_source(&mut self, source: FilePath) -> SpanMaker<'_> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |   pub fn add_fake_source(&mut self) -> SpanMaker<'_> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.41s
[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 1`
[INFO] running `Command { std: "docker" "inspect" "a56f5c3a8c94e4b4563118362887996deb90118319ecd99f88c190d5f23ca76d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a56f5c3a8c94e4b4563118362887996deb90118319ecd99f88c190d5f23ca76d", kill_on_drop: false }`
[INFO] [stdout] a56f5c3a8c94e4b4563118362887996deb90118319ecd99f88c190d5f23ca76d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c6629db2c7b3f14b81e2141401b8ca022751b8a0c77c2647e94a037e37820be
[INFO] running `Command { std: "docker" "start" "-a" "4c6629db2c7b3f14b81e2141401b8ca022751b8a0c77c2647e94a037e37820be", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `generic_call_visitor::GenericCallsVisitor`
[INFO] [stderr]  --> src/ast/visitor/mod.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub use generic_call_visitor::GenericCallsVisitor;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]  --> src/ast/classes.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `program_information` is never read
[INFO] [stderr]  --> src/ast/visitor/generic_call_visitor.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct GenericCallsVisitor<'a> {
[INFO] [stderr]   |            ------------------- field in this struct
[INFO] [stderr] 9 |   pub program_information: &'a ProgramInformation,
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `program_information` is never read
[INFO] [stderr]   --> src/ast/visitor/variable_declaration_visitor.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub struct VariableDeclarationVisitor<'a> {
[INFO] [stderr]    |            -------------------------- field in this struct
[INFO] [stderr] 10 |   pub program_information: &'a ProgramInformation,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `inference_store`, `report_manager`, and `span_manager` are never read
[INFO] [stderr]    --> src/ast/visitor/type_inference_visitor.rs:368:7
[INFO] [stderr]     |
[INFO] [stderr] 366 | pub struct FunctionsInferenceVisitor<'a> {
[INFO] [stderr]     |            ------------------------- fields in this struct
[INFO] [stderr] 367 |   pub current_context: Rc<RefCell<Context>>,
[INFO] [stderr] 368 |   pub inference_store: &'a mut TypeInferenceStore,
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 369 |   pub report_manager: &'a mut ReportManager,
[INFO] [stderr]     |       ^^^^^^^^^^^^^^
[INFO] [stderr] 370 |   pub span_manager: &'a mut SpanManager
[INFO] [stderr]     |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `inference_store` is never read
[INFO] [stderr]    --> src/ast/visitor/type_inference_visitor.rs:411:7
[INFO] [stderr]     |
[INFO] [stderr] 409 | pub struct FunctionsCallsCheckerVisitor<'a> {
[INFO] [stderr]     |            ---------------------------- field in this struct
[INFO] [stderr] 410 |   pub current_context: Rc<RefCell<Context>>,
[INFO] [stderr] 411 |   pub inference_store: &'a mut TypeInferenceStore,
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> src/config.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct ConfigPackage {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] 14 |   pub name: String,
[INFO] [stderr]    |       ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ConfigPackage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/ast/codegen/context.rs:239:27
[INFO] [stderr]     |
[INFO] [stderr] 239 |   pub fn get_ref(context: &Rc<RefCell<Context>>) -> Ref<Context> {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 239 |   pub fn get_ref(context: &Rc<RefCell<Context>>) -> Ref<'_, Context> {
[INFO] [stderr]     |                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/ast/span_manager/span_manager.rs:47:21
[INFO] [stderr]    |
[INFO] [stderr] 47 |   pub fn add_source(&mut self, source: FilePath) -> SpanMaker {
[INFO] [stderr]    |                     ^^^^^^^^^                       --------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 47 |   pub fn add_source(&mut self, source: FilePath) -> SpanMaker<'_> {
[INFO] [stderr]    |                                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/ast/span_manager/span_manager.rs:59:26
[INFO] [stderr]    |
[INFO] [stderr] 59 |   pub fn add_fake_source(&mut self) -> SpanMaker {
[INFO] [stderr]    |                          ^^^^^^^^^     --------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 59 |   pub fn add_fake_source(&mut self) -> SpanMaker<'_> {
[INFO] [stderr]    |                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `cahirc` (bin "cahirc" test) generated 10 warnings (run `cargo fix --bin "cahirc" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[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 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cahirc-71daf02b04c7f3fc)
[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 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4c6629db2c7b3f14b81e2141401b8ca022751b8a0c77c2647e94a037e37820be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6629db2c7b3f14b81e2141401b8ca022751b8a0c77c2647e94a037e37820be", kill_on_drop: false }`
[INFO] [stdout] 4c6629db2c7b3f14b81e2141401b8ca022751b8a0c77c2647e94a037e37820be
