[INFO] cloning repository https://github.com/Niggi1105/MyLangCompiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Niggi1105/MyLangCompiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiggi1105%2FMyLangCompiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiggi1105%2FMyLangCompiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 093e219efdb42f08d4abd80ec156f272f79cb68e
[INFO] checking Niggi1105/MyLangCompiler against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiggi1105%2FMyLangCompiler" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Niggi1105/MyLangCompiler on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Niggi1105/MyLangCompiler
[INFO] finished tweaking git repo https://github.com/Niggi1105/MyLangCompiler
[INFO] tweaked toml for git repo https://github.com/Niggi1105/MyLangCompiler written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Niggi1105/MyLangCompiler 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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking Niggi1105/MyLangCompiler against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiggi1105%2FMyLangCompiler" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Niggi1105/MyLangCompiler on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Niggi1105/MyLangCompiler
[INFO] finished tweaking git repo https://github.com/Niggi1105/MyLangCompiler
[INFO] tweaked toml for git repo https://github.com/Niggi1105/MyLangCompiler written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Niggi1105/MyLangCompiler 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" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Niggi1105/MyLangCompiler against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiggi1105%2FMyLangCompiler" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Niggi1105/MyLangCompiler on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Niggi1105/MyLangCompiler
[INFO] finished tweaking git repo https://github.com/Niggi1105/MyLangCompiler
[INFO] tweaked toml for git repo https://github.com/Niggi1105/MyLangCompiler written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Niggi1105/MyLangCompiler 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" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 747240fd4f6ffaff9905ce62837e6ee097fa6be48d60a1d99aa37878c64c2b82
[INFO] running `Command { std: "docker" "start" "-a" "747240fd4f6ffaff9905ce62837e6ee097fa6be48d60a1d99aa37878c64c2b82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "747240fd4f6ffaff9905ce62837e6ee097fa6be48d60a1d99aa37878c64c2b82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "747240fd4f6ffaff9905ce62837e6ee097fa6be48d60a1d99aa37878c64c2b82", kill_on_drop: false }`
[INFO] [stdout] 747240fd4f6ffaff9905ce62837e6ee097fa6be48d60a1d99aa37878c64c2b82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c24aceddaee0b8a64ca8c9b6f655a8ff8bbe07289bea1646ff0468df8d4b18a4
[INFO] running `Command { std: "docker" "start" "-a" "c24aceddaee0b8a64ca8c9b6f655a8ff8bbe07289bea1646ff0468df8d4b18a4", kill_on_drop: false }`
[INFO] [stderr]     Checking MyLang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BoolAST`, `DeclAssignAST`, `ExprAST`, `NumberAST`, `TypeAST`
[INFO] [stdout]  --> src/codegeneration/resolver.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     BodyAST, BoolAST, CallAST, DeclAssignAST, DeclarationAST, ExprAST, FnSignatureAST, NumberAST,
[INFO] [stdout]   |              ^^^^^^^           ^^^^^^^^^^^^^                  ^^^^^^^                  ^^^^^^^^^
[INFO] [stdout] 3 |     StmtAST, TypeAST, VariableAST,
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DeclarationAST`
[INFO] [stdout]  --> src/codegeneration/typechecks.rs:2:50
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ast::{BinaryExpressionAST, BodyAST, CallAST, DeclarationAST, ExprAST, StmtAST, TypeAST},
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::lexer`
[INFO] [stdout]    --> src/parser/lexer.rs:351:16
[INFO] [stdout]     |
[INFO] [stdout] 351 |     use crate::lexer::Token;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                unresolved import
[INFO] [stdout]     |                help: a similar path exists: `crate::parser::lexer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BoolAST`, `DeclAssignAST`, `ExprAST`, `NumberAST`, `TypeAST`
[INFO] [stdout]  --> src/codegeneration/resolver.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     BodyAST, BoolAST, CallAST, DeclAssignAST, DeclarationAST, ExprAST, FnSignatureAST, NumberAST,
[INFO] [stdout]   |              ^^^^^^^           ^^^^^^^^^^^^^                  ^^^^^^^                  ^^^^^^^^^
[INFO] [stdout] 3 |     StmtAST, TypeAST, VariableAST,
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DeclarationAST`
[INFO] [stdout]  --> src/codegeneration/typechecks.rs:2:50
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ast::{BinaryExpressionAST, BodyAST, CallAST, DeclarationAST, ExprAST, StmtAST, TypeAST},
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_from_body` is never used
[INFO] [stdout]   --> src/codegeneration/resolver.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl FunctionResolver {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn add_from_body(&mut self, body: &BodyAST) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/parser/parser.rs:517:13
[INFO] [stdout]     |
[INFO] [stdout] 517 |         let body = parser.parse();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/parser/parser.rs:529:13
[INFO] [stdout]     |
[INFO] [stdout] 529 |         let body = parser.parse();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/parser/parser.rs:541:13
[INFO] [stdout]     |
[INFO] [stdout] 541 |         let body = parser.parse();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/parser/parser.rs:556:13
[INFO] [stdout]     |
[INFO] [stdout] 556 |         let body = parser.parse();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `MyLang` (bin "MyLang" test) due to 2 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c24aceddaee0b8a64ca8c9b6f655a8ff8bbe07289bea1646ff0468df8d4b18a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c24aceddaee0b8a64ca8c9b6f655a8ff8bbe07289bea1646ff0468df8d4b18a4", kill_on_drop: false }`
[INFO] [stdout] c24aceddaee0b8a64ca8c9b6f655a8ff8bbe07289bea1646ff0468df8d4b18a4
