[INFO] cloning repository https://github.com/snowpaw-17/SimplePascalInterpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snowpaw-17/SimplePascalInterpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowpaw-17%2FSimplePascalInterpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowpaw-17%2FSimplePascalInterpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e42f2e3b84eaedff52e0b9360392add5abec564d
[INFO] checking snowpaw-17/SimplePascalInterpreter against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowpaw-17%2FSimplePascalInterpreter" "/workspace/builds/worker-64/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-64/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/snowpaw-17/SimplePascalInterpreter on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/snowpaw-17/SimplePascalInterpreter
[INFO] finished tweaking git repo https://github.com/snowpaw-17/SimplePascalInterpreter
[INFO] tweaked toml for git repo https://github.com/snowpaw-17/SimplePascalInterpreter written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] crate git repo https://github.com/snowpaw-17/SimplePascalInterpreter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 679bbe7a7d05848c967e89d7d0fd5f95f21fd095b6378d391381d707f2ca10cd
[INFO] running `Command { std: "docker" "start" "-a" "679bbe7a7d05848c967e89d7d0fd5f95f21fd095b6378d391381d707f2ca10cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "679bbe7a7d05848c967e89d7d0fd5f95f21fd095b6378d391381d707f2ca10cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "679bbe7a7d05848c967e89d7d0fd5f95f21fd095b6378d391381d707f2ca10cd", kill_on_drop: false }`
[INFO] [stdout] 679bbe7a7d05848c967e89d7d0fd5f95f21fd095b6378d391381d707f2ca10cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2646dcaa8d8877509aa702253958512a9e19c3bbde829c3355169387c4b2b83
[INFO] running `Command { std: "docker" "start" "-a" "f2646dcaa8d8877509aa702253958512a9e19c3bbde829c3355169387c4b2b83", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking pascal_interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `set_current_scope`
[INFO] [stdout]   --> src/pascal_interpreter/semantic_analyzer.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn set_current_scope(&mut self, scope: symbols::ScopedSymbolTable) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `restore_previous_scope`
[INFO] [stdout]   --> src/pascal_interpreter/semantic_analyzer.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn restore_previous_scope(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnsupportedArgumentTypeByOp`
[INFO] [stdout]   --> src/pascal_interpreter/error.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     UnsupportedArgumentTypeByOp(Token),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bool`
[INFO] [stdout]  --> src/pascal_interpreter/literal.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Bool(bool)
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_bool`
[INFO] [stdout]   --> src/pascal_interpreter/literal.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn from_bool(boolean : bool) -> Literal {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_float`
[INFO] [stdout]   --> src/pascal_interpreter/literal.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn to_float(&self) -> Option<f64>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/pascal_interpreter/symbols.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nesting_level`
[INFO] [stdout]   --> src/pascal_interpreter/symbols.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     nesting_level: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_current_scope`
[INFO] [stdout]   --> src/pascal_interpreter/semantic_analyzer.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn set_current_scope(&mut self, scope: symbols::ScopedSymbolTable) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `restore_previous_scope`
[INFO] [stdout]   --> src/pascal_interpreter/semantic_analyzer.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn restore_previous_scope(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnsupportedArgumentTypeByOp`
[INFO] [stdout]   --> src/pascal_interpreter/error.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     UnsupportedArgumentTypeByOp(Token),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bool`
[INFO] [stdout]  --> src/pascal_interpreter/literal.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Bool(bool)
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_bool`
[INFO] [stdout]   --> src/pascal_interpreter/literal.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn from_bool(boolean : bool) -> Literal {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_float`
[INFO] [stdout]   --> src/pascal_interpreter/literal.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn to_float(&self) -> Option<f64>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/pascal_interpreter/symbols.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nesting_level`
[INFO] [stdout]   --> src/pascal_interpreter/symbols.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     nesting_level: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `Command { std: "docker" "inspect" "f2646dcaa8d8877509aa702253958512a9e19c3bbde829c3355169387c4b2b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2646dcaa8d8877509aa702253958512a9e19c3bbde829c3355169387c4b2b83", kill_on_drop: false }`
[INFO] [stdout] f2646dcaa8d8877509aa702253958512a9e19c3bbde829c3355169387c4b2b83