[INFO] cloning repository https://github.com/Cryslacks/D7050E-Compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cryslacks/D7050E-Compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryslacks%2FD7050E-Compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryslacks%2FD7050E-Compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3a3edee6110ae4f7dbd04d2918821a48a14f41b
[INFO] testing Cryslacks/D7050E-Compiler against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryslacks%2FD7050E-Compiler" "/workspace/builds/worker-61/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Cryslacks/D7050E-Compiler on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Cryslacks/D7050E-Compiler
[INFO] finished tweaking git repo https://github.com/Cryslacks/D7050E-Compiler
[INFO] tweaked toml for git repo https://github.com/Cryslacks/D7050E-Compiler written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate git repo https://github.com/Cryslacks/D7050E-Compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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 lalrpop-util v0.19.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7599aef068e7bb325946cd57edd8de4f6540d8a4a3c7e9c3ca5214cd0dab0428
[INFO] running `Command { std: "docker" "start" "-a" "7599aef068e7bb325946cd57edd8de4f6540d8a4a3c7e9c3ca5214cd0dab0428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7599aef068e7bb325946cd57edd8de4f6540d8a4a3c7e9c3ca5214cd0dab0428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7599aef068e7bb325946cd57edd8de4f6540d8a4a3c7e9c3ca5214cd0dab0428", kill_on_drop: false }`
[INFO] [stdout] 7599aef068e7bb325946cd57edd8de4f6540d8a4a3c7e9c3ca5214cd0dab0428
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98726956c8131ca5a5544a75a151249101478306ea02311ed9b4c20695174d0c
[INFO] running `Command { std: "docker" "start" "-a" "98726956c8131ca5a5544a75a151249101478306ea02311ed9b4c20695174d0c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling siphasher v0.3.3
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling indexmap v1.5.2
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling lalrpop-util v0.19.1
[INFO] [stderr]    Compiling string_cache v0.8.0
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling lalrpop v0.19.0
[INFO] [stderr]    Compiling d7050e_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/interpreter.rs:321:45
[INFO] [stdout]     |
[INFO] [stdout] 321 |         panic!("[Func] Error function named {:?} not found.");
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 321 |         panic!("[Func] Error function named {:?} not found.", ...);
[INFO] [stdout]     |                                                             ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 321 |         panic!("{}", "[Func] Error function named {:?} not found.");
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `paramReferenceMutable` should have a snake case name
[INFO] [stdout]    --> src/interpreter.rs:282:17
[INFO] [stdout]     |
[INFO] [stdout] 282 |         let mut paramReferenceMutable: Vec<String> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `param_reference_mutable`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `paramReference` should have a snake case name
[INFO] [stdout]    --> src/interpreter.rs:283:17
[INFO] [stdout]     |
[INFO] [stdout] 283 |         let mut paramReference: Vec<String> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `param_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/typechecker.rs:379:45
[INFO] [stdout]     |
[INFO] [stdout] 379 |         panic!("[Func] Error function named {:?} not found.");
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 379 |         panic!("[Func] Error function named {:?} not found.", ...);
[INFO] [stdout]     |                                                             ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 379 |         panic!("{}", "[Func] Error function named {:?} not found.");
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "98726956c8131ca5a5544a75a151249101478306ea02311ed9b4c20695174d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98726956c8131ca5a5544a75a151249101478306ea02311ed9b4c20695174d0c", kill_on_drop: false }`
[INFO] [stdout] 98726956c8131ca5a5544a75a151249101478306ea02311ed9b4c20695174d0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f31d72b280f57551eb2b94254d8084872286b559b536bf406cd17b438a3be2f
[INFO] running `Command { std: "docker" "start" "-a" "6f31d72b280f57551eb2b94254d8084872286b559b536bf406cd17b438a3be2f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling d7050e_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/interpreter.rs:321:45
[INFO] [stdout]     |
[INFO] [stdout] 321 |         panic!("[Func] Error function named {:?} not found.");
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 321 |         panic!("[Func] Error function named {:?} not found.", ...);
[INFO] [stdout]     |                                                             ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 321 |         panic!("{}", "[Func] Error function named {:?} not found.");
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `paramReferenceMutable` should have a snake case name
[INFO] [stdout]    --> src/interpreter.rs:282:17
[INFO] [stdout]     |
[INFO] [stdout] 282 |         let mut paramReferenceMutable: Vec<String> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `param_reference_mutable`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `paramReference` should have a snake case name
[INFO] [stdout]    --> src/interpreter.rs:283:17
[INFO] [stdout]     |
[INFO] [stdout] 283 |         let mut paramReference: Vec<String> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `param_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/typechecker.rs:379:45
[INFO] [stdout]     |
[INFO] [stdout] 379 |         panic!("[Func] Error function named {:?} not found.");
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 379 |         panic!("[Func] Error function named {:?} not found.", ...);
[INFO] [stdout]     |                                                             ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 379 |         panic!("{}", "[Func] Error function named {:?} not found.");
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.29s
[INFO] running `Command { std: "docker" "inspect" "6f31d72b280f57551eb2b94254d8084872286b559b536bf406cd17b438a3be2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f31d72b280f57551eb2b94254d8084872286b559b536bf406cd17b438a3be2f", kill_on_drop: false }`
[INFO] [stdout] 6f31d72b280f57551eb2b94254d8084872286b559b536bf406cd17b438a3be2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c603c3342664ad6e615e4e843d14055f83e8706bb2c8e6e33e508b7cb732024e
[INFO] running `Command { std: "docker" "start" "-a" "c603c3342664ad6e615e4e843d14055f83e8706bb2c8e6e33e508b7cb732024e", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: panic message contains an unused formatting placeholder
[INFO] [stderr]    --> src/interpreter.rs:321:45
[INFO] [stderr]     |
[INFO] [stderr] 321 |         panic!("[Func] Error function named {:?} not found.");
[INFO] [stderr]     |                                             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stderr] help: add the missing argument
[INFO] [stderr]     |
[INFO] [stderr] 321 |         panic!("[Func] Error function named {:?} not found.", ...);
[INFO] [stderr]     |                                                             ^^^^^
[INFO] [stderr] help: or add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 321 |         panic!("{}", "[Func] Error function named {:?} not found.");
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `paramReferenceMutable` should have a snake case name
[INFO] [stderr]    --> src/interpreter.rs:282:17
[INFO] [stderr]     |
[INFO] [stderr] 282 |         let mut paramReferenceMutable: Vec<String> = Vec::new();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `param_reference_mutable`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `paramReference` should have a snake case name
[INFO] [stderr]    --> src/interpreter.rs:283:17
[INFO] [stderr]     |
[INFO] [stderr] 283 |         let mut paramReference: Vec<String> = Vec::new();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `param_reference`
[INFO] [stderr] 
[INFO] [stderr] warning: panic message contains an unused formatting placeholder
[INFO] [stderr]    --> src/typechecker.rs:379:45
[INFO] [stderr]     |
[INFO] [stderr] 379 |         panic!("[Func] Error function named {:?} not found.");
[INFO] [stderr]     |                                             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stderr] help: add the missing argument
[INFO] [stderr]     |
[INFO] [stderr] 379 |         panic!("[Func] Error function named {:?} not found.", ...);
[INFO] [stderr]     |                                                             ^^^^^
[INFO] [stderr] help: or add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 379 |         panic!("{}", "[Func] Error function named {:?} not found.");
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `d7050e_2020` (bin "interpreter" test) generated 3 warnings
[INFO] [stderr] warning: `d7050e_2020` (bin "typechecker" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interpreter-64cea35f5b8f65b8)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test borrow_test_refchanged ... ok
[INFO] [stdout] test borrow_test_mut ... ok
[INFO] [stdout] test borrow_test_scope ... FAILED
[INFO] [stdout] test borrow_test_func ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- borrow_test_scope stdout ----
[INFO] [stdout] [Func] Evaluating function "main" with params []
[INFO] [stdout] [Func] Converted params into variables: {}
[INFO] [stdout] [Stmt] Stmt: Let(false, "borrowed", None, None)
[INFO] [stdout] [Stmt] Mem: Mem([{}, {}], {})
[INFO] [stdout] [Stmt] Let
[INFO] [stdout] [Mem] Inserted id "borrowed", in scope {} with the id 1
[INFO] [stdout] [Stmt] Stmt: Semi
[INFO] [stdout] [Stmt] Mem: Mem([{"borrowed": (false, Uninitialized, 1)}, {}], {})
[INFO] [stdout] [Stmt] Stmt: If(Term(Bool(true)), [Let(false, "if_scope", None, Some(Term(Num(1)))), Semi, Assign(Term(Id("borrowed")), Ref(Term(Id("if_scope")))), Semi], None)
[INFO] [stdout] [Stmt] Mem: Mem([{"borrowed": (false, Uninitialized, 1)}, {}], {})
[INFO] [stdout] [Stmt] If
[INFO] [stdout] [Expr] Evaluating expr: Term(Bool(true))
[INFO] [stdout] [Stmt] Stmt: Let(false, "if_scope", None, Some(Term(Num(1))))
[INFO] [stdout] [Stmt] Mem: Mem([{}, {"borrowed": (false, Uninitialized, 1)}, {}], {})
[INFO] [stdout] [Stmt] Let
[INFO] [stdout] [Mem] Inserted id "if_scope", in scope {} with the id 2
[INFO] [stdout] [Expr] Evaluating expr: Term(Num(1))
[INFO] [stdout] [add_ref] Adding "if_scope" => Owner("if_scope", 2) from super "if_scope"
[INFO] [stdout] [BorrowStack] Added reference {"if_scope": [("if_scope", Owner("if_scope", 2))]}
[INFO] [stdout] [Mem] Updating memory "if_scope" = Num(1) (false)
[INFO] [stdout] [Mem] Updating "if_scope" in "if_scope"
[INFO] [stdout] [Mem] Variable "if_scope" was found true
[INFO] [stdout] [BorrowStack] {"if_scope": [("if_scope", Owner("if_scope", 2))]}
[INFO] [stdout] [ScopeStack]  [{"if_scope": (false, Num(1), 2)}, {"borrowed": (false, Uninitialized, 1)}, {}]
[INFO] [stdout] [Stmt] Stmt: Semi
[INFO] [stdout] [Stmt] Mem: Mem([{"if_scope": (false, Num(1), 2)}, {"borrowed": (false, Uninitialized, 1)}, {}], {"if_scope": [("if_scope", Owner("if_scope", 2))]})
[INFO] [stdout] [Stmt] Stmt: Assign(Term(Id("borrowed")), Ref(Term(Id("if_scope"))))
[INFO] [stdout] [Stmt] Mem: Mem([{"if_scope": (false, Num(1), 2)}, {"borrowed": (false, Uninitialized, 1)}, {}], {"if_scope": [("if_scope", Owner("if_scope", 2))]})
[INFO] [stdout] [Stmt] Assign
[INFO] [stdout] [add_ref] Checking for dupes "if_scope" [("if_scope", Owner("if_scope", 2))]
[INFO] [stdout] [add_ref] Adding "borrowed" => Ref("if_scope", 2) from super "if_scope"
[INFO] [stdout] [BorrowStack] Added reference {"if_scope": [("borrowed", Ref("if_scope", 2)), ("if_scope", Owner("if_scope", 2))]}
[INFO] [stdout] [Expr] Evaluating expr: Ref(Term(Id("if_scope")))
[INFO] [stdout] [Mem] Updating memory "borrowed" = Ref("if_scope") (false)
[INFO] [stdout] [Mem] Updating "borrowed" in "if_scope"
[INFO] [stdout] [Mem] Variable "borrowed" was found true
[INFO] [stdout] [BorrowStack] {"if_scope": [("borrowed", Ref("if_scope", 2)), ("if_scope", Owner("if_scope", 2))]}
[INFO] [stdout] [ScopeStack]  [{"if_scope": (false, Num(1), 2)}, {"borrowed": (false, Ref("if_scope"), 1)}, {}]
[INFO] [stdout] [Stmt] Stmt: Semi
[INFO] [stdout] [Stmt] Mem: Mem([{"if_scope": (false, Num(1), 2)}, {"borrowed": (false, Ref("if_scope"), 1)}, {}], {"if_scope": [("borrowed", Ref("if_scope", 2)), ("if_scope", Owner("if_scope", 2))]})
[INFO] [stdout] [Stmt] Stmt: Let(false, "another_scope", None, Some(DeRef(Term(Id("borrowed")))))
[INFO] [stdout] [Stmt] Mem: Mem([{"borrowed": (false, Ref("if_scope"), 1)}, {}], {"if_scope": [("borrowed", Ref("if_scope", 2)), ("if_scope", Owner("if_scope", 2))]})
[INFO] [stdout] [Stmt] Let
[INFO] [stdout] [Mem] Inserted id "another_scope", in scope {"borrowed": (false, Ref("if_scope"), 1)} with the id 1
[INFO] [stdout] [Expr] Evaluating expr: DeRef(Term(Id("borrowed")))
[INFO] [stdout] [Expr] Evaluating expr: Term(Id("borrowed"))
[INFO] [stdout] [Expr] Dereferencing Ref("if_scope")
[INFO] [stdout] [Expr] Evaluating expr: Term(Id("if_scope"))
[INFO] [stdout] thread 'borrow_test_scope' panicked at '[Expr] Identifier not found "if_scope"', src/interpreter.rs:63:25
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55fdf2299f90 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55fdf2299f90 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55fdf2299f90 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55fdf2299f90 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55fdf22bcbbc - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x55fdf2296ef5 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x55fdf229c10b - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55fdf229c10b - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55fdf229c10b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55fdf229bc1c - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55fdf229c7d4 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55fdf229c2b7 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55fdf229a46c - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55fdf229c219 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55fdf204cc8b - std::panicking::begin_panic_fmt::h746518bde832d259
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:457:5
[INFO] [stdout]   15:     0x55fdf209fd82 - interpreter::eval_expr::h4cf7c2bc80104dc1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter.rs:63:25
[INFO] [stdout]   16:     0x55fdf209f76b - interpreter::eval_expr::h4cf7c2bc80104dc1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter.rs:101:33
[INFO] [stdout]   17:     0x55fdf20a1eb1 - interpreter::eval_stmts::h12d54d59ea8ee850
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter.rs:177:35
[INFO] [stdout]   18:     0x55fdf20a30df - interpreter::eval_fn::hf13cb7f2dd452d30
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter.rs:315:23
[INFO] [stdout]   19:     0x55fdf20a3614 - interpreter::borrow_test_scope::h9ae2e79c6ff536ae
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter.rs:366:22
[INFO] [stdout]   20:     0x55fdf20a34ca - interpreter::borrow_test_scope::{{closure}}::h4695f64b378078fe
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter.rs:352:1
[INFO] [stdout]   21:     0x55fdf206874e - core::ops::function::FnOnce::call_once::hb8cf115444861180
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x55fdf20e7983 - core::ops::function::FnOnce::call_once::hbb52c4519d3137b0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   23:     0x55fdf20e7983 - test::__rust_begin_short_backtrace::h86fe3a2a5a5121af
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:578:5
[INFO] [stdout]   24:     0x55fdf20e6438 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfd956bc3d57399be
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   25:     0x55fdf20e6438 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40dc93e0ddb5938a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   26:     0x55fdf20e6438 - std::panicking::try::do_call::h90d07750cb47c562
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   27:     0x55fdf20e6438 - std::panicking::try::h063c84733ad2a629
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   28:     0x55fdf20e6438 - std::panic::catch_unwind::h0c464836a84e7c08
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   29:     0x55fdf20e6438 - test::run_test_in_process::h5cb06ef620b157fc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:601:18
[INFO] [stdout]   30:     0x55fdf20e6438 - test::run_test::run_test_inner::{{closure}}::h76f677f4b93f9828
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:493:39
[INFO] [stdout]   31:     0x55fdf20b4bcd - test::run_test::run_test_inner::{{closure}}::h366d01fe04f4d67a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:520:37
[INFO] [stdout]   32:     0x55fdf20b4bcd - std::sys_common::backtrace::__rust_begin_short_backtrace::h7dfa0de4eb395af2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   33:     0x55fdf20b9398 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf0a74bb58798037f
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   34:     0x55fdf20b9398 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb024e854818586ac
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   35:     0x55fdf20b9398 - std::panicking::try::do_call::hb2dd9f1d0d48e41d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   36:     0x55fdf20b9398 - std::panicking::try::h4717ae7bac8b2bf3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   37:     0x55fdf20b9398 - std::panic::catch_unwind::h0dc8a061326ce8d8
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   38:     0x55fdf20b9398 - std::thread::Builder::spawn_unchecked::{{closure}}::haa369e2d6fd00aa1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   39:     0x55fdf20b9398 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h36dcf3de8b056f17
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   40:     0x55fdf22a1347 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   41:     0x55fdf22a1347 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   42:     0x55fdf22a1347 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   43:     0x7fe496c2c609 - start_thread
[INFO] [stdout]   44:     0x7fe4969fe293 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- borrow_test_func stdout ----
[INFO] [stdout] [Func] Evaluating function "main" with params []
[INFO] [stdout] [Func] Converted params into variables: {}
[INFO] [stdout] [Stmt] Stmt: Let(true, "a", None, Some(Term(Num(0))))
[INFO] [stdout] [Stmt] Mem: Mem([{}, {}], {})
[INFO] [stdout] [Stmt] Let
[INFO] [stdout] [Mem] Inserted id "a", in scope {} with the id 1
[INFO] [stdout] [Expr] Evaluating expr: Term(Num(0))
[INFO] [stdout] [add_ref] Adding "a" => Owner("a", 1) from super "a"
[INFO] [stdout] [BorrowStack] Added reference {"a": [("a", Owner("a", 1))]}
[INFO] [stdout] [Mem] Updating memory "a" = Num(0) (false)
[INFO] [stdout] [Mem] Updating "a" in "a"
[INFO] [stdout] [Mem] Variable "a" was found true
[INFO] [stdout] [BorrowStack] {"a": [("a", Owner("a", 1))]}
[INFO] [stdout] [ScopeStack]  [{"a": (true, Num(0), 1)}, {}]
[INFO] [stdout] [Stmt] Stmt: Semi
[INFO] [stdout] [Stmt] Mem: Mem([{"a": (true, Num(0), 1)}, {}], {"a": [("a", Owner("a", 1))]})
[INFO] [stdout] [Stmt] Stmt: Let(false, "b", None, Some(RefMut(Term(Id("a")))))
[INFO] [stdout] [Stmt] Mem: Mem([{"a": (true, Num(0), 1)}, {}], {"a": [("a", Owner("a", 1))]})
[INFO] [stdout] [Stmt] Let
[INFO] [stdout] [Mem] Inserted id "b", in scope {"a": (true, Num(0), 1)} with the id 1
[INFO] [stdout] [Expr] Evaluating expr: RefMut(Term(Id("a")))
[INFO] [stdout] [add_ref] Checking for dupes "a" [("a", Owner("a", 1))]
[INFO] [stdout] [add_ref] Adding "b" => RefMut("a", 1) from super "a"
[INFO] [stdout] [BorrowStack] Added reference {"a": [("b", RefMut("a", 1)), ("a", Owner("a", 1))]}
[INFO] [stdout] [Mem] Updating memory "b" = RefMut("a") (false)
[INFO] [stdout] [Mem] Updating "b" in "a"
[INFO] [stdout] [Mem] Variable "b" was found true
[INFO] [stdout] [BorrowStack] {"a": [("b", RefMut("a", 1)), ("a", Owner("a", 1))]}
[INFO] [stdout] [ScopeStack]  [{"a": (true, Num(0), 1), "b": (false, RefMut("a"), 1)}, {}]
[INFO] [stdout] [Stmt] Stmt: Semi
[INFO] [stdout] [Stmt] Mem: Mem([{"a": (true, Num(0), 1), "b": (false, RefMut("a"), 1)}, {}], {"a": [("b", RefMut("a", 1)), ("a", Owner("a", 1))]})
[INFO] [stdout] [Stmt] Stmt: Let(false, "c", None, Some(Ref(Term(Id("a")))))
[INFO] [stdout] [Stmt] Mem: Mem([{"a": (true, Num(0), 1), "b": (false, RefMut("a"), 1)}, {}], {"a": [("b", RefMut("a", 1)), ("a", Owner("a", 1))]})
[INFO] [stdout] [Stmt] Let
[INFO] [stdout] [Mem] Inserted id "c", in scope {"a": (true, Num(0), 1), "b": (false, RefMut("a"), 1)} with the id 1
[INFO] [stdout] [Expr] Evaluating expr: Ref(Term(Id("a")))
[INFO] [stdout] [add_ref] Checking for dupes "a" [("b", RefMut("a", 1)), ("a", Owner("a", 1))]
[INFO] [stdout] [add_ref] Adding "c" => Ref("a", 1) from super "a"
[INFO] [stdout] [BorrowStack] Added reference {"a": [("c", Ref("a", 1)), ("b", RefMut("a", 1)), ("a", Owner("a", 1))]}
[INFO] [stdout] [Mem] Updating memory "c" = Ref("a") (false)
[INFO] [stdout] [Mem] Updating "c" in "a"
[INFO] [stdout] [Mem] Variable "c" was found true
[INFO] [stdout] [BorrowStack] {"a": [("c", Ref("a", 1)), ("b", RefMut("a", 1)), ("a", Owner("a", 1))]}
[INFO] [stdout] [ScopeStack]  [{"a": (true, Num(0), 1), "c": (false, Ref("a"), 1), "b": (false, RefMut("a"), 1)}, {}]
[INFO] [stdout] [Stmt] Stmt: Semi
[INFO] [stdout] [Stmt] Mem: Mem([{"a": (true, Num(0), 1), "c": (false, Ref("a"), 1), "b": (false, RefMut("a"), 1)}, {}], {"a": [("c", Ref("a", 1)), ("b", RefMut("a", 1)), ("a", Owner("a", 1))]})
[INFO] [stdout] [Stmt] Stmt: Let(false, "x", None, Some(Call("f", Exprs([Term(Id("b")), Term(Id("c"))]))))
[INFO] [stdout] [Stmt] Mem: Mem([{"a": (true, Num(0), 1), "c": (false, Ref("a"), 1), "b": (false, RefMut("a"), 1)}, {}], {"a": [("c", Ref("a", 1)), ("b", RefMut("a", 1)), ("a", Owner("a", 1))]})
[INFO] [stdout] [Stmt] Let
[INFO] [stdout] [Mem] Inserted id "x", in scope {"a": (true, Num(0), 1), "c": (false, Ref("a"), 1), "b": (false, RefMut("a"), 1)} with the id 1
[INFO] [stdout] [Expr] Evaluating expr: Call("f", Exprs([Term(Id("b")), Term(Id("c"))]))
[INFO] [stdout] [Expr] Calling function named "f" with arguments Exprs([Term(Id("b")), Term(Id("c"))])
[INFO] [stdout] Term(Id("b"))
[INFO] [stdout] Term(Id("c"))
[INFO] [stdout] [Expr] Evaluating expr: Term(Id("b"))
[INFO] [stdout] [Expr] Evaluating expr: Term(Id("c"))
[INFO] [stdout] [Func] Evaluating function "f" with params [RefMut("a"), Ref("a")]
[INFO] [stdout] thread 'borrow_test_func' panicked at '[BorrowCheck] Error cannot borrow "a" as immutable because its also borrowed as mutable', src/interpreter.rs:299:25
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55fdf2299f90 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55fdf2299f90 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55fdf2299f90 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55fdf2299f90 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55fdf22bcbbc - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x55fdf2296ef5 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x55fdf229c10b - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55fdf229c10b - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55fdf229c10b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55fdf229bc1c - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55fdf229c7d4 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55fdf229c2b7 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55fdf229a46c - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55fdf229c219 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55fdf204cc8b - std::panicking::begin_panic_fmt::h746518bde832d259
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:457:5
[INFO] [stdout]   15:     0x55fdf20a2ba7 - interpreter::eval_fn::hf13cb7f2dd452d30
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter.rs:299:25
[INFO] [stdout]   16:     0x55fdf20a051e - interpreter::eval_expr::h4cf7c2bc80104dc1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter.rs:142:13
[INFO] [stdout]   17:     0x55fdf20a1eb1 - interpreter::eval_stmts::h12d54d59ea8ee850
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter.rs:177:35
[INFO] [stdout]   18:     0x55fdf20a30df - interpreter::eval_fn::hf13cb7f2dd452d30
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter.rs:315:23
[INFO] [stdout]   19:     0x55fdf20a3e54 - interpreter::borrow_test_func::h2792cf96669fe669
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter.rs:416:22
[INFO] [stdout]   20:     0x55fdf20a3d0a - interpreter::borrow_test_func::{{closure}}::h19febf3f1b0261b5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter.rs:401:1
[INFO] [stdout]   21:     0x55fdf20686ce - core::ops::function::FnOnce::call_once::h8d4b2ad0dd273c44
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x55fdf20e7983 - core::ops::function::FnOnce::call_once::hbb52c4519d3137b0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   23:     0x55fdf20e7983 - test::__rust_begin_short_backtrace::h86fe3a2a5a5121af
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:578:5
[INFO] [stdout]   24:     0x55fdf20e6438 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfd956bc3d57399be
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   25:     0x55fdf20e6438 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40dc93e0ddb5938a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   26:     0x55fdf20e6438 - std::panicking::try::do_call::h90d07750cb47c562
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   27:     0x55fdf20e6438 - std::panicking::try::h063c84733ad2a629
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   28:     0x55fdf20e6438 - std::panic::catch_unwind::h0c464836a84e7c08
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   29:     0x55fdf20e6438 - test::run_test_in_process::h5cb06ef620b157fc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:601:18
[INFO] [stdout]   30:     0x55fdf20e6438 - test::run_test::run_test_inner::{{closure}}::h76f677f4b93f9828
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:493:39
[INFO] [stdout]   31:     0x55fdf20b4bcd - test::run_test::run_test_inner::{{closure}}::h366d01fe04f4d67a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:520:37
[INFO] [stdout]   32:     0x55fdf20b4bcd - std::sys_common::backtrace::__rust_begin_short_backtrace::h7dfa0de4eb395af2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   33:     0x55fdf20b9398 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf0a74bb58798037f
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   34:     0x55fdf20b9398 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb024e854818586ac
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   35:     0x55fdf20b9398 - std::panicking::try::do_call::hb2dd9f1d0d48e41d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   36:     0x55fdf20b9398 - std::panicking::try::h4717ae7bac8b2bf3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   37:     0x55fdf20b9398 - std::panic::catch_unwind::h0dc8a061326ce8d8
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   38:     0x55fdf20b9398 - std::thread::Builder::spawn_unchecked::{{closure}}::haa369e2d6fd00aa1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   39:     0x55fdf20b9398 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h36dcf3de8b056f17
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   40:     0x55fdf22a1347 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   41:     0x55fdf22a1347 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   42:     0x55fdf22a1347 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   43:     0x7fe496c2c609 - start_thread
[INFO] [stdout]   44:     0x7fe4969fe293 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     borrow_test_func
[INFO] [stdout]     borrow_test_scope
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--bin interpreter'
[INFO] running `Command { std: "docker" "inspect" "c603c3342664ad6e615e4e843d14055f83e8706bb2c8e6e33e508b7cb732024e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c603c3342664ad6e615e4e843d14055f83e8706bb2c8e6e33e508b7cb732024e", kill_on_drop: false }`
[INFO] [stdout] c603c3342664ad6e615e4e843d14055f83e8706bb2c8e6e33e508b7cb732024e
