[INFO] updating cached repository https://github.com/ctames/rusc
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 738956a019bb0472fb011a489fc8fe954a97ad18
[INFO] testing ctames/rusc against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctames%2Frusc" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ctames/rusc on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ctames/rusc
[INFO] finished tweaking git repo https://github.com/ctames/rusc
[INFO] tweaked toml for git repo https://github.com/ctames/rusc written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ctames/rusc already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-3/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] cf612ebb1b2510fc6ddbc9e4aa64b0b3c132e456925cb1d9ef98fd47d81f23a4
[INFO] running `"docker" "start" "-a" "cf612ebb1b2510fc6ddbc9e4aa64b0b3c132e456925cb1d9ef98fd47d81f23a4"`
[INFO] [stderr]    Compiling rusc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::ops::Index`
[INFO] [stderr]  --> src/cpu.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::ops::Index;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]   --> src/cpu.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 Err(error) => {
[INFO] [stderr]    |                     ^^^^^ help: consider prefixing with an underscore: `_error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/cpu.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let mut reader = BufReader::new(file.unwrap());
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cpu.rs:161:7
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let mut line_split: Vec<&str> = line.split(" ").collect();
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cpu.rs:289:13
[INFO] [stderr]     |
[INFO] [stderr] 289 |         let mut stage = Stage {
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `ZERO`
[INFO] [stderr]   --> src/cpu.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | static ZERO: i16 = 0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |         io::stdin().read_line(&mut input);
[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] 
[INFO] [stderr] warning: static variable `addc` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | static addc:  [u8; 5] = [1, 1, 2, 1, 1]; 
[INFO] [stderr]    |        ^^^^ help: convert the identifier to upper case: `ADDC`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `addic` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | static addic: [u8; 5] = [1, 1, 2, 1, 1]; 
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `ADDIC`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `nandc` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | static nandc: [u8; 5] = [1, 1, 2, 1, 1]; 
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `NANDC`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `luic` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | static luic:  [u8; 5] = [1, 1, 2, 1, 1]; 
[INFO] [stderr]    |        ^^^^ help: convert the identifier to upper case: `LUIC`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `swc` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | static swc:   [u8; 5] = [1, 1, 2, 3, 1]; 
[INFO] [stderr]    |        ^^^ help: convert the identifier to upper case: `SWC`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `lwc` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | static lwc:   [u8; 5] = [1, 1, 2, 3, 1]; 
[INFO] [stderr]    |        ^^^ help: convert the identifier to upper case: `LWC`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `beqc` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | static beqc:  [u8; 5] = [1, 1, 1, 1, 1]; 
[INFO] [stderr]    |        ^^^^ help: convert the identifier to upper case: `BEQC`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `jalrc` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | static jalrc: [u8; 5] = [1, 1, 1, 1, 1];
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `JALRC`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `haltc` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | static haltc: [u8; 5] = [1, 1, 1, 1, 1];
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `HALTC`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 |             write!(f, "gpreg{} : {}\n", x, self.registers[x]);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/cpu.rs:405:3
[INFO] [stderr]     |
[INFO] [stderr] 405 |         write!(f, "STATE AFTER CYCLE: {:?}\n ", self.cycle); 
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/cpu.rs:406:3
[INFO] [stderr]     |
[INFO] [stderr] 406 |         write!(f, "IF: {} - cycles {:?} out of {:?}\n", self.stages[0].clone().instr.unwrap_or(default.clone()), self.stages[0].ce, self.stages[0].cn);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/cpu.rs:407:3
[INFO] [stderr]     |
[INFO] [stderr] 407 |         write!(f, "ID: {} - cycles {:?} out of {:?}\n", self.stages[1].clone().instr.unwrap_or(default.clone()), self.stages[1].ce, self.stages[1].cn);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/cpu.rs:408:3
[INFO] [stderr]     |
[INFO] [stderr] 408 |         write!(f, "EX: {} - cycles {:?} out of {:?}\n", self.stages[2].clone().instr.unwrap_or(default.clone()), self.stages[2].ce, self.stages[2].cn);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/cpu.rs:409:3
[INFO] [stderr]     |
[INFO] [stderr] 409 |         write!(f, "ME: {} - cycles {:?} out of {:?}\n", self.stages[3].clone().instr.unwrap_or(default.clone()), self.stages[3].ce, self.stages[3].cn);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/cpu.rs:410:3
[INFO] [stderr]     |
[INFO] [stderr] 410 |         write!(f, "WB: {} - cycles {:?} out of {:?}\n", self.stages[4].clone().instr.unwrap_or(default.clone()), self.stages[4].ce, self.stages[4].cn);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "cf612ebb1b2510fc6ddbc9e4aa64b0b3c132e456925cb1d9ef98fd47d81f23a4"`
[INFO] running `"docker" "rm" "-f" "cf612ebb1b2510fc6ddbc9e4aa64b0b3c132e456925cb1d9ef98fd47d81f23a4"`
[INFO] [stdout] cf612ebb1b2510fc6ddbc9e4aa64b0b3c132e456925cb1d9ef98fd47d81f23a4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 740ba8fde5d71628a638b3555c3e725600012e7b19adeb3545dec8f000db561f
[INFO] running `"docker" "start" "-a" "740ba8fde5d71628a638b3555c3e725600012e7b19adeb3545dec8f000db561f"`
[INFO] [stderr]    Compiling rusc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::ops::Index`
[INFO] [stderr]  --> src/cpu.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::ops::Index;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]   --> src/cpu.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 Err(error) => {
[INFO] [stderr]    |                     ^^^^^ help: consider prefixing with an underscore: `_error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/cpu.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let mut reader = BufReader::new(file.unwrap());
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cpu.rs:161:7
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let mut line_split: Vec<&str> = line.split(" ").collect();
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cpu.rs:289:13
[INFO] [stderr]     |
[INFO] [stderr] 289 |         let mut stage = Stage {
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `ZERO`
[INFO] [stderr]   --> src/cpu.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | static ZERO: i16 = 0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |         io::stdin().read_line(&mut input);
[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] 
[INFO] [stderr] warning: static variable `addc` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | static addc:  [u8; 5] = [1, 1, 2, 1, 1]; 
[INFO] [stderr]    |        ^^^^ help: convert the identifier to upper case: `ADDC`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `addic` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | static addic: [u8; 5] = [1, 1, 2, 1, 1]; 
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `ADDIC`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `nandc` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | static nandc: [u8; 5] = [1, 1, 2, 1, 1]; 
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `NANDC`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `luic` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | static luic:  [u8; 5] = [1, 1, 2, 1, 1]; 
[INFO] [stderr]    |        ^^^^ help: convert the identifier to upper case: `LUIC`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `swc` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | static swc:   [u8; 5] = [1, 1, 2, 3, 1]; 
[INFO] [stderr]    |        ^^^ help: convert the identifier to upper case: `SWC`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `lwc` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | static lwc:   [u8; 5] = [1, 1, 2, 3, 1]; 
[INFO] [stderr]    |        ^^^ help: convert the identifier to upper case: `LWC`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `beqc` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | static beqc:  [u8; 5] = [1, 1, 1, 1, 1]; 
[INFO] [stderr]    |        ^^^^ help: convert the identifier to upper case: `BEQC`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `jalrc` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | static jalrc: [u8; 5] = [1, 1, 1, 1, 1];
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `JALRC`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `haltc` should have an upper case name
[INFO] [stderr]   --> src/cpu.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | static haltc: [u8; 5] = [1, 1, 1, 1, 1];
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `HALTC`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/cpu.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 |             write!(f, "gpreg{} : {}\n", x, self.registers[x]);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/cpu.rs:405:3
[INFO] [stderr]     |
[INFO] [stderr] 405 |         write!(f, "STATE AFTER CYCLE: {:?}\n ", self.cycle); 
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/cpu.rs:406:3
[INFO] [stderr]     |
[INFO] [stderr] 406 |         write!(f, "IF: {} - cycles {:?} out of {:?}\n", self.stages[0].clone().instr.unwrap_or(default.clone()), self.stages[0].ce, self.stages[0].cn);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/cpu.rs:407:3
[INFO] [stderr]     |
[INFO] [stderr] 407 |         write!(f, "ID: {} - cycles {:?} out of {:?}\n", self.stages[1].clone().instr.unwrap_or(default.clone()), self.stages[1].ce, self.stages[1].cn);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/cpu.rs:408:3
[INFO] [stderr]     |
[INFO] [stderr] 408 |         write!(f, "EX: {} - cycles {:?} out of {:?}\n", self.stages[2].clone().instr.unwrap_or(default.clone()), self.stages[2].ce, self.stages[2].cn);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/cpu.rs:409:3
[INFO] [stderr]     |
[INFO] [stderr] 409 |         write!(f, "ME: {} - cycles {:?} out of {:?}\n", self.stages[3].clone().instr.unwrap_or(default.clone()), self.stages[3].ce, self.stages[3].cn);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/cpu.rs:410:3
[INFO] [stderr]     |
[INFO] [stderr] 410 |         write!(f, "WB: {} - cycles {:?} out of {:?}\n", self.stages[4].clone().instr.unwrap_or(default.clone()), self.stages[4].ce, self.stages[4].cn);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "740ba8fde5d71628a638b3555c3e725600012e7b19adeb3545dec8f000db561f"`
[INFO] running `"docker" "rm" "-f" "740ba8fde5d71628a638b3555c3e725600012e7b19adeb3545dec8f000db561f"`
[INFO] [stdout] 740ba8fde5d71628a638b3555c3e725600012e7b19adeb3545dec8f000db561f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 63064129d5ff2a2c89acbfe36ee7b1e677eb35751aae956f35673c88cdc3f468
[INFO] running `"docker" "start" "-a" "63064129d5ff2a2c89acbfe36ee7b1e677eb35751aae956f35673c88cdc3f468"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusc-71321019a6e1f0b3
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "63064129d5ff2a2c89acbfe36ee7b1e677eb35751aae956f35673c88cdc3f468"`
[INFO] running `"docker" "rm" "-f" "63064129d5ff2a2c89acbfe36ee7b1e677eb35751aae956f35673c88cdc3f468"`
[INFO] [stdout] 63064129d5ff2a2c89acbfe36ee7b1e677eb35751aae956f35673c88cdc3f468