[INFO] cloning repository https://github.com/Rickgg/me_myself
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rickgg/me_myself" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRickgg%2Fme_myself", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRickgg%2Fme_myself'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50cb343e4e2d2ea9cd60222180df46577f6c4059
[INFO] testing Rickgg/me_myself against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRickgg%2Fme_myself" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Rickgg/me_myself on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Rickgg/me_myself
[INFO] finished tweaking git repo https://github.com/Rickgg/me_myself
[INFO] tweaked toml for git repo https://github.com/Rickgg/me_myself written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate git repo https://github.com/Rickgg/me_myself already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] c098424eb8dcfa50672bf60fbbdd968b4fa20244809024214ae1ef9c1b663bc2
[INFO] running `Command { std: "docker" "start" "-a" "c098424eb8dcfa50672bf60fbbdd968b4fa20244809024214ae1ef9c1b663bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c098424eb8dcfa50672bf60fbbdd968b4fa20244809024214ae1ef9c1b663bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c098424eb8dcfa50672bf60fbbdd968b4fa20244809024214ae1ef9c1b663bc2", kill_on_drop: false }`
[INFO] [stdout] c098424eb8dcfa50672bf60fbbdd968b4fa20244809024214ae1ef9c1b663bc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling me_myself v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Level`, `debug`, `error`, `info`, `log_enabled`
[INFO] [stdout]  --> src/memory.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::{debug, error, log_enabled, info, Level};
[INFO] [stdout]   |           ^^^^^  ^^^^^  ^^^^^^^^^^^  ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Level`, `log_enabled`
[INFO] [stdout]  --> src/compiler.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use log::{debug, error, log_enabled, info, Level, warn};
[INFO] [stdout]   |                         ^^^^^^^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Level`, `log_enabled`
[INFO] [stdout]  --> src/vm.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use log::{debug, error, log_enabled, info, Level};
[INFO] [stdout]   |                         ^^^^^^^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `params` is never read
[INFO] [stdout]    --> src/compiler.rs:852:25
[INFO] [stdout]     |
[INFO] [stdout] 852 |                 let mut params: Vec<VarType> = Default::default();
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_special` is never read
[INFO] [stdout]    --> src/compiler.rs:853:25
[INFO] [stdout]     |
[INFO] [stdout] 853 |                 let mut is_special: bool = false;
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/vm.rs:657:32
[INFO] [stdout]     |
[INFO] [stdout] 657 | ...                   Ok(n) => {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/vm.rs:662:49
[INFO] [stdout]     |
[INFO] [stdout] 662 | ...                   Err(err) => panic!("Value cannot be parsed into int {}", input)
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/vm.rs:668:49
[INFO] [stdout]     |
[INFO] [stdout] 668 | ...                   Err(err) => panic!("Value cannot be parsed into float {}.", input)
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/compiler.rs:684:21
[INFO] [stdout]     |
[INFO] [stdout] 680 |                     let return_loc = self.global_vars.get(self.current_func.as_str()).unwrap();
[INFO] [stdout]     |                                      ---------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 684 |                     self.gen_quad(Actions::Return, Some(out_op), None, return_loc.clone());
[INFO] [stdout]     |                     ^^^^ mutable borrow occurs here                    ---------- immutable borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/compiler.rs:708:25
[INFO] [stdout]     |
[INFO] [stdout] 703 | ...   let last_quad = self.quadruples.last().unwrap();
[INFO] [stdout]     |                       --------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 708 | ...   self.gen_quad(Actions::GotoF, Some(last_quad.out_op.clone()), None, Var {Location: String::from(""), Type: VarType::Int});
[INFO] [stdout]     |       ^^^^ mutable borrow occurs here    ---------------- immutable borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalUpperLim`
[INFO] [stdout]   --> src/memory.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     LocalUpperLim = 13000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CteString`
[INFO] [stdout]   --> src/memory.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     CteString = 33000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Position`
[INFO] [stdout]   --> src/compiler.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     Position, // x, y // Done
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Type` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Type: VarType,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]    |
[INFO] [stdout] 32 |     r#type: VarType,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Location` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Location: String
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `location`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Value` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     Value: String,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to snake case (notice the capitalization): `value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Type` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     Type: VarType,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]     |
[INFO] [stdout] 185 |     r#type: VarType,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Location` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |     Location: String
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to snake case: `location`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `VC` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:780:29
[INFO] [stdout]     |
[INFO] [stdout] 780 |                         let VC = Var { Location: new_loc.to_string(), Type: VarType::Int };
[INFO] [stdout]     |                             ^^ help: convert the identifier to snake case (notice the capitalization): `vc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `VF` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:781:29
[INFO] [stdout]     |
[INFO] [stdout] 781 |                         let VF = Var { Location: new_loc2.to_string(), Type: VarType::Int };
[INFO] [stdout]     |                             ^^ help: convert the identifier to snake case (notice the capitalization): `vf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `VC` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:791:29
[INFO] [stdout]     |
[INFO] [stdout] 791 |                         let VC = Var { Location: new_loc.to_string(), Type: VarType::Float };
[INFO] [stdout]     |                             ^^ help: convert the identifier to snake case (notice the capitalization): `vc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `VF` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:792:29
[INFO] [stdout]     |
[INFO] [stdout] 792 |                         let VF = Var { Location: new_loc2.to_string(), Type: VarType::Float };
[INFO] [stdout]     |                             ^^ help: convert the identifier to snake case (notice the capitalization): `vf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `VC` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:774:22
[INFO] [stdout]     |
[INFO] [stdout] 774 |                 let (VC, VF, temp_comp): (Var, Var, Var) = match control_var.Type {
[INFO] [stdout]     |                      ^^ help: convert the identifier to snake case (notice the capitalization): `vc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `VF` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:774:26
[INFO] [stdout]     |
[INFO] [stdout] 774 |                 let (VC, VF, temp_comp): (Var, Var, Var) = match control_var.Type {
[INFO] [stdout]     |                          ^^ help: convert the identifier to snake case (notice the capitalization): `vf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/compiler.rs:1105:9
[INFO] [stdout]      |
[INFO] [stdout] 1105 |         writeln!(file, "P {}", self.program_name);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 06s
[INFO] running `Command { std: "docker" "inspect" "ff4b8e329a9c5a6ea60fda535be5d68bd57da1f5076b853895029f786f2e6b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff4b8e329a9c5a6ea60fda535be5d68bd57da1f5076b853895029f786f2e6b25", kill_on_drop: false }`
[INFO] [stdout] ff4b8e329a9c5a6ea60fda535be5d68bd57da1f5076b853895029f786f2e6b25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5fc1262cb7e498a8b755b461b3add80638c064633922d0ad6542276ab2c9678
[INFO] running `Command { std: "docker" "start" "-a" "b5fc1262cb7e498a8b755b461b3add80638c064633922d0ad6542276ab2c9678", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling me_myself v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Level`, `debug`, `error`, `info`, `log_enabled`
[INFO] [stdout]  --> src/memory.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::{debug, error, log_enabled, info, Level};
[INFO] [stdout]   |           ^^^^^  ^^^^^  ^^^^^^^^^^^  ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Level`, `log_enabled`
[INFO] [stdout]  --> src/compiler.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use log::{debug, error, log_enabled, info, Level, warn};
[INFO] [stdout]   |                         ^^^^^^^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Level`, `log_enabled`
[INFO] [stdout]  --> src/vm.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use log::{debug, error, log_enabled, info, Level};
[INFO] [stdout]   |                         ^^^^^^^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `params` is never read
[INFO] [stdout]    --> src/compiler.rs:852:25
[INFO] [stdout]     |
[INFO] [stdout] 852 |                 let mut params: Vec<VarType> = Default::default();
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_special` is never read
[INFO] [stdout]    --> src/compiler.rs:853:25
[INFO] [stdout]     |
[INFO] [stdout] 853 |                 let mut is_special: bool = false;
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/vm.rs:657:32
[INFO] [stdout]     |
[INFO] [stdout] 657 | ...                   Ok(n) => {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/vm.rs:662:49
[INFO] [stdout]     |
[INFO] [stdout] 662 | ...                   Err(err) => panic!("Value cannot be parsed into int {}", input)
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/vm.rs:668:49
[INFO] [stdout]     |
[INFO] [stdout] 668 | ...                   Err(err) => panic!("Value cannot be parsed into float {}.", input)
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/compiler.rs:684:21
[INFO] [stdout]     |
[INFO] [stdout] 680 |                     let return_loc = self.global_vars.get(self.current_func.as_str()).unwrap();
[INFO] [stdout]     |                                      ---------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 684 |                     self.gen_quad(Actions::Return, Some(out_op), None, return_loc.clone());
[INFO] [stdout]     |                     ^^^^ mutable borrow occurs here                    ---------- immutable borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/compiler.rs:708:25
[INFO] [stdout]     |
[INFO] [stdout] 703 | ...   let last_quad = self.quadruples.last().unwrap();
[INFO] [stdout]     |                       --------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 708 | ...   self.gen_quad(Actions::GotoF, Some(last_quad.out_op.clone()), None, Var {Location: String::from(""), Type: VarType::Int});
[INFO] [stdout]     |       ^^^^ mutable borrow occurs here    ---------------- immutable borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LocalUpperLim`
[INFO] [stdout]   --> src/memory.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     LocalUpperLim = 13000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CteString`
[INFO] [stdout]   --> src/memory.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     CteString = 33000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Position`
[INFO] [stdout]   --> src/compiler.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     Position, // x, y // Done
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Type` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Type: VarType,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]    |
[INFO] [stdout] 32 |     r#type: VarType,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Location` should have a snake case name
[INFO] [stdout]   --> src/compiler.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Location: String
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `location`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Value` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     Value: String,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to snake case (notice the capitalization): `value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Type` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     Type: VarType,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]     |
[INFO] [stdout] 185 |     r#type: VarType,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Location` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |     Location: String
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to snake case: `location`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `VC` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:780:29
[INFO] [stdout]     |
[INFO] [stdout] 780 |                         let VC = Var { Location: new_loc.to_string(), Type: VarType::Int };
[INFO] [stdout]     |                             ^^ help: convert the identifier to snake case (notice the capitalization): `vc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `VF` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:781:29
[INFO] [stdout]     |
[INFO] [stdout] 781 |                         let VF = Var { Location: new_loc2.to_string(), Type: VarType::Int };
[INFO] [stdout]     |                             ^^ help: convert the identifier to snake case (notice the capitalization): `vf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `VC` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:791:29
[INFO] [stdout]     |
[INFO] [stdout] 791 |                         let VC = Var { Location: new_loc.to_string(), Type: VarType::Float };
[INFO] [stdout]     |                             ^^ help: convert the identifier to snake case (notice the capitalization): `vc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `VF` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:792:29
[INFO] [stdout]     |
[INFO] [stdout] 792 |                         let VF = Var { Location: new_loc2.to_string(), Type: VarType::Float };
[INFO] [stdout]     |                             ^^ help: convert the identifier to snake case (notice the capitalization): `vf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `VC` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:774:22
[INFO] [stdout]     |
[INFO] [stdout] 774 |                 let (VC, VF, temp_comp): (Var, Var, Var) = match control_var.Type {
[INFO] [stdout]     |                      ^^ help: convert the identifier to snake case (notice the capitalization): `vc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `VF` should have a snake case name
[INFO] [stdout]    --> src/compiler.rs:774:26
[INFO] [stdout]     |
[INFO] [stdout] 774 |                 let (VC, VF, temp_comp): (Var, Var, Var) = match control_var.Type {
[INFO] [stdout]     |                          ^^ help: convert the identifier to snake case (notice the capitalization): `vf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/compiler.rs:1105:9
[INFO] [stdout]      |
[INFO] [stdout] 1105 |         writeln!(file, "P {}", self.program_name);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 49.55s
[INFO] running `Command { std: "docker" "inspect" "b5fc1262cb7e498a8b755b461b3add80638c064633922d0ad6542276ab2c9678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5fc1262cb7e498a8b755b461b3add80638c064633922d0ad6542276ab2c9678", kill_on_drop: false }`
[INFO] [stdout] b5fc1262cb7e498a8b755b461b3add80638c064633922d0ad6542276ab2c9678
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8515f024186294a1452f4d76e81729b23912d259d77b95b22d7bcba9dcaee0ca
[INFO] running `Command { std: "docker" "start" "-a" "8515f024186294a1452f4d76e81729b23912d259d77b95b22d7bcba9dcaee0ca", 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] warning: unused imports: `Level`, `debug`, `error`, `info`, `log_enabled`
[INFO] [stderr]  --> src/memory.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 | use log::{debug, error, log_enabled, info, Level};
[INFO] [stderr]   |           ^^^^^  ^^^^^  ^^^^^^^^^^^  ^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Level`, `log_enabled`
[INFO] [stderr]  --> src/compiler.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | use log::{debug, error, log_enabled, info, Level, warn};
[INFO] [stderr]   |                         ^^^^^^^^^^^        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Level`, `log_enabled`
[INFO] [stderr]  --> src/vm.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 | use log::{debug, error, log_enabled, info, Level};
[INFO] [stderr]   |                         ^^^^^^^^^^^        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `params` is never read
[INFO] [stderr]    --> src/compiler.rs:852:25
[INFO] [stderr]     |
[INFO] [stderr] 852 |                 let mut params: Vec<VarType> = Default::default();
[INFO] [stderr]     |                         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `is_special` is never read
[INFO] [stderr]    --> src/compiler.rs:853:25
[INFO] [stderr]     |
[INFO] [stderr] 853 |                 let mut is_special: bool = false;
[INFO] [stderr]     |                         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/vm.rs:657:32
[INFO] [stderr]     |
[INFO] [stderr] 657 | ...                   Ok(n) => {
[INFO] [stderr]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/vm.rs:662:49
[INFO] [stderr]     |
[INFO] [stderr] 662 | ...                   Err(err) => panic!("Value cannot be parsed into int {}", input)
[INFO] [stderr]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/vm.rs:668:49
[INFO] [stderr]     |
[INFO] [stderr] 668 | ...                   Err(err) => panic!("Value cannot be parsed into float {}.", input)
[INFO] [stderr]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/compiler.rs:684:21
[INFO] [stderr]     |
[INFO] [stderr] 680 |                     let return_loc = self.global_vars.get(self.current_func.as_str()).unwrap();
[INFO] [stderr]     |                                      ---------------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 684 |                     self.gen_quad(Actions::Return, Some(out_op), None, return_loc.clone());
[INFO] [stderr]     |                     ^^^^ mutable borrow occurs here                    ---------- immutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/compiler.rs:708:25
[INFO] [stderr]     |
[INFO] [stderr] 703 | ...   let last_quad = self.quadruples.last().unwrap();
[INFO] [stderr]     |                       --------------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 708 | ...   self.gen_quad(Actions::GotoF, Some(last_quad.out_op.clone()), None, Var {Location: String::from(""), Type: VarType::Int});
[INFO] [stderr]     |       ^^^^ mutable borrow occurs here    ---------------- immutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LocalUpperLim`
[INFO] [stderr]   --> src/memory.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     LocalUpperLim = 13000,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CteString`
[INFO] [stderr]   --> src/memory.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     CteString = 33000,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Position`
[INFO] [stderr]   --> src/compiler.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     Position, // x, y // Done
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Type` should have a snake case name
[INFO] [stderr]   --> src/compiler.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Type: VarType,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stderr]    |
[INFO] [stderr] 32 |     r#type: VarType,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Location` should have a snake case name
[INFO] [stderr]   --> src/compiler.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Location: String
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `location`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Value` should have a snake case name
[INFO] [stderr]    --> src/compiler.rs:184:5
[INFO] [stderr]     |
[INFO] [stderr] 184 |     Value: String,
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to snake case (notice the capitalization): `value`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Type` should have a snake case name
[INFO] [stderr]    --> src/compiler.rs:185:5
[INFO] [stderr]     |
[INFO] [stderr] 185 |     Type: VarType,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stderr]     |
[INFO] [stderr] 185 |     r#type: VarType,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Location` should have a snake case name
[INFO] [stderr]    --> src/compiler.rs:186:5
[INFO] [stderr]     |
[INFO] [stderr] 186 |     Location: String
[INFO] [stderr]     |     ^^^^^^^^ help: convert the identifier to snake case: `location`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `VC` should have a snake case name
[INFO] [stderr]    --> src/compiler.rs:780:29
[INFO] [stderr]     |
[INFO] [stderr] 780 |                         let VC = Var { Location: new_loc.to_string(), Type: VarType::Int };
[INFO] [stderr]     |                             ^^ help: convert the identifier to snake case (notice the capitalization): `vc`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `VF` should have a snake case name
[INFO] [stderr]    --> src/compiler.rs:781:29
[INFO] [stderr]     |
[INFO] [stderr] 781 |                         let VF = Var { Location: new_loc2.to_string(), Type: VarType::Int };
[INFO] [stderr]     |                             ^^ help: convert the identifier to snake case (notice the capitalization): `vf`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `VC` should have a snake case name
[INFO] [stderr]    --> src/compiler.rs:791:29
[INFO] [stderr]     |
[INFO] [stderr] 791 |                         let VC = Var { Location: new_loc.to_string(), Type: VarType::Float };
[INFO] [stderr]     |                             ^^ help: convert the identifier to snake case (notice the capitalization): `vc`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `VF` should have a snake case name
[INFO] [stderr]    --> src/compiler.rs:792:29
[INFO] [stderr]     |
[INFO] [stderr] 792 |                         let VF = Var { Location: new_loc2.to_string(), Type: VarType::Float };
[INFO] [stderr]     |                             ^^ help: convert the identifier to snake case (notice the capitalization): `vf`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `VC` should have a snake case name
[INFO] [stderr]    --> src/compiler.rs:774:22
[INFO] [stderr]     |
[INFO] [stderr] 774 |                 let (VC, VF, temp_comp): (Var, Var, Var) = match control_var.Type {
[INFO] [stderr]     |                      ^^ help: convert the identifier to snake case (notice the capitalization): `vc`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `VF` should have a snake case name
[INFO] [stderr]    --> src/compiler.rs:774:26
[INFO] [stderr]     |
[INFO] [stderr] 774 |                 let (VC, VF, temp_comp): (Var, Var, Var) = match control_var.Type {
[INFO] [stderr]     |                          ^^ help: convert the identifier to snake case (notice the capitalization): `vf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]     --> src/compiler.rs:1105:9
[INFO] [stderr]      |
[INFO] [stderr] 1105 |         writeln!(file, "P {}", self.program_name);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/me_myself-e02eae0a120d38d5)
[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" "8515f024186294a1452f4d76e81729b23912d259d77b95b22d7bcba9dcaee0ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8515f024186294a1452f4d76e81729b23912d259d77b95b22d7bcba9dcaee0ca", kill_on_drop: false }`
[INFO] [stdout] 8515f024186294a1452f4d76e81729b23912d259d77b95b22d7bcba9dcaee0ca
