[INFO] fetching crate agar 0.0.2...
[INFO] testing agar-0.0.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate agar 0.0.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate agar 0.0.2
[INFO] finished tweaking crates.io crate agar 0.0.2
[INFO] tweaked toml for crates.io crate agar 0.0.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate agar 0.0.2 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f9586fc5c54b460f17dfb1f0aaeab1e6628e8264f6ab8fb3d5b2179a4986489
[INFO] running `Command { std: "docker" "start" "-a" "8f9586fc5c54b460f17dfb1f0aaeab1e6628e8264f6ab8fb3d5b2179a4986489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f9586fc5c54b460f17dfb1f0aaeab1e6628e8264f6ab8fb3d5b2179a4986489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f9586fc5c54b460f17dfb1f0aaeab1e6628e8264f6ab8fb3d5b2179a4986489", kill_on_drop: false }`
[INFO] [stdout] 8f9586fc5c54b460f17dfb1f0aaeab1e6628e8264f6ab8fb3d5b2179a4986489
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d9b0c03301edcfaf92624d26a30027fc49981bed6b310edb6d0b54c7c221417
[INFO] running `Command { std: "docker" "start" "-a" "9d9b0c03301edcfaf92624d26a30027fc49981bed6b310edb6d0b54c7c221417", kill_on_drop: false }`
[INFO] [stderr]    Compiling agar v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `t_i32` should have an upper camel case name
[INFO] [stdout]  --> src/types/typ.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     t_i32,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `TI32`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `add_i32` should have an upper camel case name
[INFO] [stdout]  --> src/instructions/instruction.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     add_i32(Variable, Variable, Variable),
[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/instructions/instruction.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     sub_i32(Variable, Variable, Variable),
[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/instructions/instruction.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     mul_i32(Variable, Variable, Variable),
[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/instructions/instruction.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     div_i32(Variable, Variable, Variable),
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to upper camel case: `DivI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `eq_i32` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     eq_i32(Variable, Variable, Variable),
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `EqI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `neq_i32` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     neq_i32(Variable, Variable, Variable),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `NeqI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `val` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     val(Variable),
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `val_cpy` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     val_cpy(Variable),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `ValCpy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `set_var` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     set_var(Variable, Variable),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SetVar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `set_prm` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     set_prm(Variable),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SetPrm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `jmp` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     jmp(Block, Option<Variable>),
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Jmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `jmp_eq` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     jmp_eq(Variable, Block, Option<Variable>),
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `JmpEq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `jmp_neq` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     jmp_neq(Variable, Block, Option<Variable>),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `JmpNeq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `arguments`, `variables`, and `return_type` are never read
[INFO] [stdout]  --> src/functions/function.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Function {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 5 |     arguments: Vec<(Variable, Type)>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 6 |     variables: Vec<(Variable, Type)>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 7 |     return_type: Type,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `typ` is never read
[INFO] [stdout]  --> src/variables/variable.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Variable {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 4 |     typ: Type,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `body` and `value` are never read
[INFO] [stdout]  --> src/blocks/block.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Block {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 5 |     body: Vec<Instruction>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     value: Variable,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "9d9b0c03301edcfaf92624d26a30027fc49981bed6b310edb6d0b54c7c221417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d9b0c03301edcfaf92624d26a30027fc49981bed6b310edb6d0b54c7c221417", kill_on_drop: false }`
[INFO] [stdout] 9d9b0c03301edcfaf92624d26a30027fc49981bed6b310edb6d0b54c7c221417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6bd0946cf914f196ae293232ac302bb8998daf384b61ed4b289faaf4d500cef
[INFO] running `Command { std: "docker" "start" "-a" "e6bd0946cf914f196ae293232ac302bb8998daf384b61ed4b289faaf4d500cef", kill_on_drop: false }`
[INFO] [stderr]    Compiling agar v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `t_i32` should have an upper camel case name
[INFO] [stdout]  --> src/types/typ.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     t_i32,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `TI32`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `add_i32` should have an upper camel case name
[INFO] [stdout]  --> src/instructions/instruction.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     add_i32(Variable, Variable, Variable),
[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/instructions/instruction.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     sub_i32(Variable, Variable, Variable),
[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/instructions/instruction.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     mul_i32(Variable, Variable, Variable),
[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/instructions/instruction.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     div_i32(Variable, Variable, Variable),
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to upper camel case: `DivI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `eq_i32` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     eq_i32(Variable, Variable, Variable),
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `EqI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `neq_i32` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     neq_i32(Variable, Variable, Variable),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `NeqI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `val` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     val(Variable),
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `val_cpy` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     val_cpy(Variable),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `ValCpy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `set_var` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     set_var(Variable, Variable),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SetVar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `set_prm` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     set_prm(Variable),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SetPrm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `jmp` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     jmp(Block, Option<Variable>),
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Jmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `jmp_eq` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     jmp_eq(Variable, Block, Option<Variable>),
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `JmpEq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `jmp_neq` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     jmp_neq(Variable, Block, Option<Variable>),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `JmpNeq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `arguments`, `variables`, and `return_type` are never read
[INFO] [stdout]  --> src/functions/function.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Function {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 5 |     arguments: Vec<(Variable, Type)>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 6 |     variables: Vec<(Variable, Type)>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 7 |     return_type: Type,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `typ` is never read
[INFO] [stdout]  --> src/variables/variable.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Variable {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 4 |     typ: Type,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `body` and `value` are never read
[INFO] [stdout]  --> src/blocks/block.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Block {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 5 |     body: Vec<Instruction>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     value: Variable,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `t_i32` should have an upper camel case name
[INFO] [stdout]  --> src/types/typ.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     t_i32,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `TI32`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `add_i32` should have an upper camel case name
[INFO] [stdout]  --> src/instructions/instruction.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     add_i32(Variable, Variable, Variable),
[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/instructions/instruction.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     sub_i32(Variable, Variable, Variable),
[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/instructions/instruction.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     mul_i32(Variable, Variable, Variable),
[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/instructions/instruction.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     div_i32(Variable, Variable, Variable),
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to upper camel case: `DivI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `eq_i32` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     eq_i32(Variable, Variable, Variable),
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `EqI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `neq_i32` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     neq_i32(Variable, Variable, Variable),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `NeqI32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `val` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     val(Variable),
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `val_cpy` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     val_cpy(Variable),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `ValCpy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `set_var` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     set_var(Variable, Variable),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SetVar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `set_prm` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     set_prm(Variable),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SetPrm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `jmp` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     jmp(Block, Option<Variable>),
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Jmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `jmp_eq` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     jmp_eq(Variable, Block, Option<Variable>),
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `JmpEq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `jmp_neq` should have an upper camel case name
[INFO] [stdout]   --> src/instructions/instruction.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     jmp_neq(Variable, Block, Option<Variable>),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `JmpNeq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `arguments`, `variables`, and `return_type` are never read
[INFO] [stdout]  --> src/functions/function.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Function {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 5 |     arguments: Vec<(Variable, Type)>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 6 |     variables: Vec<(Variable, Type)>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 7 |     return_type: Type,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `typ` is never read
[INFO] [stdout]  --> src/variables/variable.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Variable {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 4 |     typ: Type,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `body` and `value` are never read
[INFO] [stdout]  --> src/blocks/block.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Block {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 5 |     body: Vec<Instruction>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     value: Variable,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "e6bd0946cf914f196ae293232ac302bb8998daf384b61ed4b289faaf4d500cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6bd0946cf914f196ae293232ac302bb8998daf384b61ed4b289faaf4d500cef", kill_on_drop: false }`
[INFO] [stdout] e6bd0946cf914f196ae293232ac302bb8998daf384b61ed4b289faaf4d500cef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70cb1e75f2f1e6c9cb9fa90ffe3c785a597d1c99e53ec4002f23c18606d14331
[INFO] running `Command { std: "docker" "start" "-a" "70cb1e75f2f1e6c9cb9fa90ffe3c785a597d1c99e53ec4002f23c18606d14331", kill_on_drop: false }`
[INFO] [stderr] warning: variant `t_i32` should have an upper camel case name
[INFO] [stderr]  --> src/types/typ.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     t_i32,
[INFO] [stderr]   |     ^^^^^ help: convert the identifier to upper camel case: `TI32`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `add_i32` should have an upper camel case name
[INFO] [stderr]  --> src/instructions/instruction.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     add_i32(Variable, Variable, Variable),
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `AddI32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `sub_i32` should have an upper camel case name
[INFO] [stderr]  --> src/instructions/instruction.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     sub_i32(Variable, Variable, Variable),
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `SubI32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `mul_i32` should have an upper camel case name
[INFO] [stderr]  --> src/instructions/instruction.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     mul_i32(Variable, Variable, Variable),
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `MulI32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `div_i32` should have an upper camel case name
[INFO] [stderr]  --> src/instructions/instruction.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     div_i32(Variable, Variable, Variable),
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `DivI32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `eq_i32` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     eq_i32(Variable, Variable, Variable),
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `EqI32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `neq_i32` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     neq_i32(Variable, Variable, Variable),
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `NeqI32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `val` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     val(Variable),
[INFO] [stderr]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Val`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `val_cpy` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     val_cpy(Variable),
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `ValCpy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `set_var` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     set_var(Variable, Variable),
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SetVar`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `set_prm` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     set_prm(Variable),
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SetPrm`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `jmp` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     jmp(Block, Option<Variable>),
[INFO] [stderr]    |     ^^^ help: convert the identifier to upper camel case: `Jmp`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `jmp_eq` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     jmp_eq(Variable, Block, Option<Variable>),
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `JmpEq`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `jmp_neq` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     jmp_neq(Variable, Block, Option<Variable>),
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `JmpNeq`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `arguments`, `variables`, and `return_type` are never read
[INFO] [stderr]  --> src/functions/function.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Function {
[INFO] [stderr]   |            -------- fields in this struct
[INFO] [stderr] 5 |     arguments: Vec<(Variable, Type)>,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 6 |     variables: Vec<(Variable, Type)>,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 7 |     return_type: Type,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `typ` is never read
[INFO] [stderr]  --> src/variables/variable.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Variable {
[INFO] [stderr]   |            -------- field in this struct
[INFO] [stderr] 4 |     typ: Type,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `body` and `value` are never read
[INFO] [stderr]  --> src/blocks/block.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Block {
[INFO] [stderr]   |            ----- fields in this struct
[INFO] [stderr] 5 |     body: Vec<Instruction>,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 6 |     value: Variable,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `agar` (lib) generated 17 warnings
[INFO] [stderr] warning: `agar` (lib test) generated 17 warnings (17 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/agar-c87b7e9a0b6db140)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests agar
[INFO] [stderr] warning: variant `t_i32` should have an upper camel case name
[INFO] [stderr]  --> src/types/typ.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     t_i32,
[INFO] [stderr]   |     ^^^^^ help: convert the identifier to upper camel case: `TI32`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `add_i32` should have an upper camel case name
[INFO] [stderr]  --> src/instructions/instruction.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     add_i32(Variable, Variable, Variable),
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `AddI32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `sub_i32` should have an upper camel case name
[INFO] [stderr]  --> src/instructions/instruction.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     sub_i32(Variable, Variable, Variable),
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `SubI32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `mul_i32` should have an upper camel case name
[INFO] [stderr]  --> src/instructions/instruction.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     mul_i32(Variable, Variable, Variable),
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `MulI32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `div_i32` should have an upper camel case name
[INFO] [stderr]  --> src/instructions/instruction.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     div_i32(Variable, Variable, Variable),
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `DivI32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `eq_i32` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     eq_i32(Variable, Variable, Variable),
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `EqI32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `neq_i32` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     neq_i32(Variable, Variable, Variable),
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `NeqI32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `val` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     val(Variable),
[INFO] [stderr]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Val`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `val_cpy` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     val_cpy(Variable),
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `ValCpy`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `set_var` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     set_var(Variable, Variable),
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SetVar`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `set_prm` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     set_prm(Variable),
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SetPrm`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `jmp` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     jmp(Block, Option<Variable>),
[INFO] [stderr]    |     ^^^ help: convert the identifier to upper camel case: `Jmp`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `jmp_eq` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     jmp_eq(Variable, Block, Option<Variable>),
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `JmpEq`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `jmp_neq` should have an upper camel case name
[INFO] [stderr]   --> src/instructions/instruction.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     jmp_neq(Variable, Block, Option<Variable>),
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `JmpNeq`
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70cb1e75f2f1e6c9cb9fa90ffe3c785a597d1c99e53ec4002f23c18606d14331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70cb1e75f2f1e6c9cb9fa90ffe3c785a597d1c99e53ec4002f23c18606d14331", kill_on_drop: false }`
[INFO] [stdout] 70cb1e75f2f1e6c9cb9fa90ffe3c785a597d1c99e53ec4002f23c18606d14331