[INFO] cloning repository https://github.com/EclesioMeloJunior/rust-interpreted-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EclesioMeloJunior/rust-interpreted-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEclesioMeloJunior%2Frust-interpreted-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEclesioMeloJunior%2Frust-interpreted-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 01051892bb0c74f8d86084e84552745d88353a13
[INFO] building EclesioMeloJunior/rust-interpreted-lang 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%2FEclesioMeloJunior%2Frust-interpreted-lang" "/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/EclesioMeloJunior/rust-interpreted-lang 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/EclesioMeloJunior/rust-interpreted-lang
[INFO] finished tweaking git repo https://github.com/EclesioMeloJunior/rust-interpreted-lang
[INFO] tweaked toml for git repo https://github.com/EclesioMeloJunior/rust-interpreted-lang written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/EclesioMeloJunior/rust-interpreted-lang 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1bb295d00aac5b190a4b04b2c45f8fdf8908d59918e15dc4eb44c679d29d3b4f
[INFO] running `Command { std: "docker" "start" "-a" "1bb295d00aac5b190a4b04b2c45f8fdf8908d59918e15dc4eb44c679d29d3b4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bb295d00aac5b190a4b04b2c45f8fdf8908d59918e15dc4eb44c679d29d3b4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bb295d00aac5b190a4b04b2c45f8fdf8908d59918e15dc4eb44c679d29d3b4f", kill_on_drop: false }`
[INFO] [stdout] 1bb295d00aac5b190a4b04b2c45f8fdf8908d59918e15dc4eb44c679d29d3b4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 10010b5ab442ebf34a628fafb1518db210ea51a5b4a495759aab0778545462cb
[INFO] running `Command { std: "docker" "start" "-a" "10010b5ab442ebf34a628fafb1518db210ea51a5b4a495759aab0778545462cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling interpreted-rust-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `LOAD_I32` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     LOAD_I32,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LoadI32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ADD_I32` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     ADD_I32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `AddI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SUB_I32` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     SUB_I32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SubI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MUL_I32` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     MUL_I32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `MulI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIV_I32` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     DIV_I32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `DivI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `op_code` and `args` are never read
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Instruction {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 41 |     op_code: OpCode,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 42 |     args: Option<Vec<String>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "10010b5ab442ebf34a628fafb1518db210ea51a5b4a495759aab0778545462cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10010b5ab442ebf34a628fafb1518db210ea51a5b4a495759aab0778545462cb", kill_on_drop: false }`
[INFO] [stdout] 10010b5ab442ebf34a628fafb1518db210ea51a5b4a495759aab0778545462cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1ca8be3c56fde750b30836703682cd8a46ccdba0e99f45c919ff8d791bf47a86
[INFO] running `Command { std: "docker" "start" "-a" "1ca8be3c56fde750b30836703682cd8a46ccdba0e99f45c919ff8d791bf47a86", kill_on_drop: false }`
[INFO] [stderr]    Compiling interpreted-rust-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `LOAD_I32` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     LOAD_I32,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LoadI32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ADD_I32` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     ADD_I32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `AddI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SUB_I32` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     SUB_I32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SubI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MUL_I32` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     MUL_I32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `MulI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIV_I32` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     DIV_I32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `DivI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Result<(), ParserError>`
[INFO] [stdout]    --> src/parser.rs:292:9
[INFO] [stdout]     |
[INFO] [stdout] 292 |         assert_eq!(parsed_expression, expected_expression);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         Result<(), ParserError>
[INFO] [stdout]     |         parser::Expr
[INFO] [stdout]     |
[INFO] [stdout] note: the foreign item type `Result<(), ParserError>` doesn't implement `PartialEq<parser::Expr>`
[INFO] [stdout]    --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/core/src/result.rs:528:1
[INFO] [stdout]     |
[INFO] [stdout]     = note: not implement `PartialEq<parser::Expr>`
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `parser::Expr` doesn't implement `Debug`
[INFO] [stdout]    --> src/parser.rs:292:9
[INFO] [stdout]     |
[INFO] [stdout] 292 |         assert_eq!(parsed_expression, expected_expression);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `parser::Expr` cannot be formatted using `{:?}`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `parser::Expr`
[INFO] [stdout]     = note: add `#[derive(Debug)]` to `parser::Expr` or manually `impl Debug for parser::Expr`
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0369.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `interpreted-rust-lang` (bin "interpreted-rust-lang" test) due to 2 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1ca8be3c56fde750b30836703682cd8a46ccdba0e99f45c919ff8d791bf47a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca8be3c56fde750b30836703682cd8a46ccdba0e99f45c919ff8d791bf47a86", kill_on_drop: false }`
[INFO] [stdout] 1ca8be3c56fde750b30836703682cd8a46ccdba0e99f45c919ff8d791bf47a86