[INFO] updating cached repository jrabello/zion-vm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jrabello/zion-vm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jrabello/zion-vm" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jrabello/zion-vm"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jrabello/zion-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jrabello/zion-vm" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jrabello/zion-vm"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jrabello/zion-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 032cacc2100eda8c5822fd732e21923fb845dcd1
[INFO] sha for GitHub repo jrabello/zion-vm: 032cacc2100eda8c5822fd732e21923fb845dcd1
[INFO] validating manifest of jrabello/zion-vm on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jrabello/zion-vm on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jrabello/zion-vm
[INFO] finished frobbing jrabello/zion-vm
[INFO] frobbed toml for jrabello/zion-vm written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jrabello/zion-vm/Cargo.toml
[INFO] started frobbing jrabello/zion-vm
[INFO] finished frobbing jrabello/zion-vm
[INFO] frobbed toml for jrabello/zion-vm written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jrabello/zion-vm/Cargo.toml
[INFO] crate jrabello/zion-vm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jrabello/zion-vm against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-6/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jrabello/zion-vm:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8f02a2ceea7e67d2f4559bf3574b5c95518aa5171e836b7cf9b0e8ebc9e225a2
[INFO] running `"docker" "start" "-a" "8f02a2ceea7e67d2f4559bf3574b5c95518aa5171e836b7cf9b0e8ebc9e225a2"`
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]     Checking zion-vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant `R_R` should have an upper camel case name
[INFO] [stderr]    --> src/zion/instruction.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     R_R = 3, //mov A, B
[INFO] [stderr]     |     ^^^ help: convert the identifier to upper camel case: `RR`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `R_IMM` should have an upper camel case name
[INFO] [stderr]    --> src/zion/instruction.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     R_IMM = 4, //mov A, 0xFF
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to upper camel case: `RImm`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `R_MEM` should have an upper camel case name
[INFO] [stderr]    --> src/zion/instruction.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     R_MEM = 5, //mov A, @0xFF
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to upper camel case: `RMem`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `MEM_R` should have an upper camel case name
[INFO] [stderr]    --> src/zion/instruction.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     MEM_R = 6, //mov @0xFF, A
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to upper camel case: `MemR`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `R_R` should have an upper camel case name
[INFO] [stderr]    --> src/zion/instruction.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     R_R = 3, //mov A, B
[INFO] [stderr]     |     ^^^ help: convert the identifier to upper camel case: `RR`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `R_IMM` should have an upper camel case name
[INFO] [stderr]    --> src/zion/instruction.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     R_IMM = 4, //mov A, 0xFF
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to upper camel case: `RImm`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `R_MEM` should have an upper camel case name
[INFO] [stderr]    --> src/zion/instruction.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     R_MEM = 5, //mov A, @0xFF
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to upper camel case: `RMem`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `MEM_R` should have an upper camel case name
[INFO] [stderr]    --> src/zion/instruction.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     MEM_R = 6, //mov @0xFF, A
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to upper camel case: `MemR`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_rr`
[INFO] [stderr]   --> src/zion/registers.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn move_rr(&mut self, reg1: u8, reg2: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_size`
[INFO] [stderr]   --> src/zion/instruction.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn set_size(&mut self, size: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/zion/cache.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         write!(f, "\n\tcode:[ ");
[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 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/zion/cache.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         write!(f, "]\n\tdata:[ ");
[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: method is never used: `move_rr`
[INFO] [stderr]   --> src/zion/registers.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn move_rr(&mut self, reg1: u8, reg2: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_size`
[INFO] [stderr]   --> src/zion/instruction.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn set_size(&mut self, size: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/zion/cache.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         write!(f, "\n\tcode:[ ");
[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 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/zion/cache.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         write!(f, "]\n\tdata:[ ");
[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 2.40s
[INFO] running `"docker" "inspect" "8f02a2ceea7e67d2f4559bf3574b5c95518aa5171e836b7cf9b0e8ebc9e225a2"`
[INFO] running `"docker" "rm" "-f" "8f02a2ceea7e67d2f4559bf3574b5c95518aa5171e836b7cf9b0e8ebc9e225a2"`
[INFO] [stdout] 8f02a2ceea7e67d2f4559bf3574b5c95518aa5171e836b7cf9b0e8ebc9e225a2