[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] building snowpaw-17/SimplePascalInterpreter against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowpaw-17%2FSimplePascalInterpreter" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/snowpaw-17/SimplePascalInterpreter on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-7-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d35d985d3e2284222b42499d85e753c2c3ba0e9f84684e3dfcb7b049048e5377 [INFO] running `Command { std: "docker" "start" "-a" "d35d985d3e2284222b42499d85e753c2c3ba0e9f84684e3dfcb7b049048e5377", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d35d985d3e2284222b42499d85e753c2c3ba0e9f84684e3dfcb7b049048e5377", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d35d985d3e2284222b42499d85e753c2c3ba0e9f84684e3dfcb7b049048e5377", kill_on_drop: false }` [INFO] [stdout] d35d985d3e2284222b42499d85e753c2c3ba0e9f84684e3dfcb7b049048e5377 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b53f83970127e9ec11c0efe483f862db14238d100921f793780a76e391c05a5 [INFO] running `Command { std: "docker" "start" "-a" "5b53f83970127e9ec11c0efe483f862db14238d100921f793780a76e391c05a5", kill_on_drop: false }` [INFO] [stderr] Compiling pascal_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `set_current_scope` and `restore_previous_scope` are never used [INFO] [stdout] --> src/pascal_interpreter/semantic_analyzer.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl SemanticAnalyzer { [INFO] [stdout] | --------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | fn set_current_scope(&mut self, scope: symbols::ScopedSymbolTable) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | fn restore_previous_scope(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnsupportedArgumentTypeByOp` is never constructed [INFO] [stdout] --> src/pascal_interpreter/error.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum RuntimeError { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | UnsupportedArgumentTypeByOp(Token), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RuntimeError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Bool` is never constructed [INFO] [stdout] --> src/pascal_interpreter/literal.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Literal { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 8 | Bool(bool) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_bool` and `to_float` are never used [INFO] [stdout] --> src/pascal_interpreter/literal.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Literal [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn from_bool(boolean : bool) -> Literal { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn to_float(&self) -> Option{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/pascal_interpreter/symbols.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | Var(Type), [INFO] [stdout] | --- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Symbol` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 | Var(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `nesting_level` are never read [INFO] [stdout] --> src/pascal_interpreter/symbols.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct ScopedSymbolTable { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 22 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | nesting_level: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `peek` is never used [INFO] [stdout] --> src/pascal_interpreter/record.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 70 | pub trait CallStack { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 75 | fn peek(&self) -> Option<&Self::Item>; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `Command { std: "docker" "inspect" "5b53f83970127e9ec11c0efe483f862db14238d100921f793780a76e391c05a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b53f83970127e9ec11c0efe483f862db14238d100921f793780a76e391c05a5", kill_on_drop: false }` [INFO] [stdout] 5b53f83970127e9ec11c0efe483f862db14238d100921f793780a76e391c05a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cfc3e5f9ccd6677d797b0f23f999fd8d88c7de02d86715aa100dcb2ca6966766 [INFO] running `Command { std: "docker" "start" "-a" "cfc3e5f9ccd6677d797b0f23f999fd8d88c7de02d86715aa100dcb2ca6966766", kill_on_drop: false }` [INFO] [stderr] Compiling pascal_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `set_current_scope` and `restore_previous_scope` are never used [INFO] [stdout] --> src/pascal_interpreter/semantic_analyzer.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl SemanticAnalyzer { [INFO] [stdout] | --------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | fn set_current_scope(&mut self, scope: symbols::ScopedSymbolTable) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | fn restore_previous_scope(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnsupportedArgumentTypeByOp` is never constructed [INFO] [stdout] --> src/pascal_interpreter/error.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum RuntimeError { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | UnsupportedArgumentTypeByOp(Token), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RuntimeError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Bool` is never constructed [INFO] [stdout] --> src/pascal_interpreter/literal.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Literal { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 8 | Bool(bool) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_bool` and `to_float` are never used [INFO] [stdout] --> src/pascal_interpreter/literal.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Literal [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn from_bool(boolean : bool) -> Literal { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn to_float(&self) -> Option{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/pascal_interpreter/symbols.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | Var(Type), [INFO] [stdout] | --- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Symbol` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 | Var(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `nesting_level` are never read [INFO] [stdout] --> src/pascal_interpreter/symbols.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct ScopedSymbolTable { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 22 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | nesting_level: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `peek` is never used [INFO] [stdout] --> src/pascal_interpreter/record.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 70 | pub trait CallStack { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 75 | fn peek(&self) -> Option<&Self::Item>; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "cfc3e5f9ccd6677d797b0f23f999fd8d88c7de02d86715aa100dcb2ca6966766", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfc3e5f9ccd6677d797b0f23f999fd8d88c7de02d86715aa100dcb2ca6966766", kill_on_drop: false }` [INFO] [stdout] cfc3e5f9ccd6677d797b0f23f999fd8d88c7de02d86715aa100dcb2ca6966766