[INFO] updating cached repository Nyrox/need-to-find-name-for-lang
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Nyrox/need-to-find-name-for-lang
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Nyrox/need-to-find-name-for-lang" "work/ex/beta-1.38-1/sources/1.37.0/gh/Nyrox/need-to-find-name-for-lang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Nyrox/need-to-find-name-for-lang'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Nyrox/need-to-find-name-for-lang" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nyrox/need-to-find-name-for-lang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nyrox/need-to-find-name-for-lang'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1412493987987186d8e26e6277074e583323e801
[INFO] sha for GitHub repo Nyrox/need-to-find-name-for-lang: 1412493987987186d8e26e6277074e583323e801
[INFO] validating manifest of Nyrox/need-to-find-name-for-lang on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Nyrox/need-to-find-name-for-lang on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Nyrox/need-to-find-name-for-lang
[INFO] finished frobbing Nyrox/need-to-find-name-for-lang
[INFO] frobbed toml for Nyrox/need-to-find-name-for-lang written to work/ex/beta-1.38-1/sources/1.37.0/gh/Nyrox/need-to-find-name-for-lang/Cargo.toml
[INFO] started frobbing Nyrox/need-to-find-name-for-lang
[INFO] finished frobbing Nyrox/need-to-find-name-for-lang
[INFO] frobbed toml for Nyrox/need-to-find-name-for-lang written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nyrox/need-to-find-name-for-lang/Cargo.toml
[INFO] crate Nyrox/need-to-find-name-for-lang already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Nyrox/need-to-find-name-for-lang against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Nyrox/need-to-find-name-for-lang:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c1aedf51db9d099f8b46d9b5c195f41da1bb5a87f30e31ad311b942340a53d43
[INFO] running `"docker" "start" "-a" "c1aedf51db9d099f8b46d9b5c195f41da1bb5a87f30e31ad311b942340a53d43"`
[INFO] [stderr]    Compiling bit-vec v0.5.0
[INFO] [stderr]    Compiling lalrpop-util v0.16.1
[INFO] [stderr]    Compiling diff v0.1.11
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling term v0.5.1
[INFO] [stderr]    Compiling walkdir v2.2.6
[INFO] [stderr]    Compiling ena v0.10.1
[INFO] [stderr]    Compiling itertools-num v0.1.2
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]    Compiling syn v0.15.16
[INFO] [stderr]    Compiling csv-core v0.1.4
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling criterion-plot v0.2.5
[INFO] [stderr]    Compiling criterion-stats v0.2.5
[INFO] [stderr]    Compiling bit-set v0.5.0
[INFO] [stderr]    Compiling csv v1.0.2
[INFO] [stderr]    Compiling stopwatch v0.0.7
[INFO] [stderr]    Compiling simplelog v0.5.3
[INFO] [stderr]    Compiling handlebars v0.32.4
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling docopt v1.0.2
[INFO] [stderr]    Compiling criterion v0.2.5
[INFO] [stderr]    Compiling lalrpop v0.16.1
[INFO] [stderr]    Compiling lang-rs-stack v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(ptr_offset_from)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(asm)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(nll)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `repr::typed`
[INFO] [stderr]  --> /opt/crater/target/debug/build/lang-rs-stack-29e2ce49c59c510b/out/grammar.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use repr::typed;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repr/typed.rs:53:15
[INFO] [stderr]    |
[INFO] [stderr] 53 |     Constant(Box<ConstantValue>),
[INFO] [stderr]    |                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn ConstantValue`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ADD_I32` should have an upper camel case name
[INFO] [stderr]  --> src/repr/instruction_set.rs:5:2
[INFO] [stderr]   |
[INFO] [stderr] 5 |     ADD_I32,
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `AddI32`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SUB_I32` should have an upper camel case name
[INFO] [stderr]  --> src/repr/instruction_set.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     SUB_I32,
[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/repr/instruction_set.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     MUL_I32,
[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/repr/instruction_set.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     DIV_I32,
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `DivI32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LESS_I32` should have an upper camel case name
[INFO] [stderr]  --> src/repr/instruction_set.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     LESS_I32,
[INFO] [stderr]   |     ^^^^^^^^ help: convert the identifier to upper camel case: `LessI32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ADD_F32` should have an upper camel case name
[INFO] [stderr]   --> src/repr/instruction_set.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     ADD_F32,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `AddF32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SUB_F32` should have an upper camel case name
[INFO] [stderr]   --> src/repr/instruction_set.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     SUB_F32,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SubF32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `MUL_F32` should have an upper camel case name
[INFO] [stderr]   --> src/repr/instruction_set.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     MUL_F32,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `MulF32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `DIV_F32` should have an upper camel case name
[INFO] [stderr]   --> src/repr/instruction_set.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     DIV_F32,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `DivF32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LESS_F32` should have an upper camel case name
[INFO] [stderr]   --> src/repr/instruction_set.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     LESS_F32,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LessF32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `CAST_I32_F32` should have an upper camel case name
[INFO] [stderr]   --> src/repr/instruction_set.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     CAST_I32_F32,
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CastI32F32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `CAST_F32_I32` should have an upper camel case name
[INFO] [stderr]   --> src/repr/instruction_set.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     CAST_F32_I32,
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CastF32I32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `COND_JMP` should have an upper camel case name
[INFO] [stderr]   --> src/repr/instruction_set.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     COND_JMP(i16),
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `CondJmp`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `VAR_LOOKUP` should have an upper camel case name
[INFO] [stderr]   --> src/repr/instruction_set.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     VAR_LOOKUP(i16),
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `VarLookup`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `VAR_ASSIGN` should have an upper camel case name
[INFO] [stderr]   --> src/repr/instruction_set.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     VAR_ASSIGN(i16),
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `VarAssign`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `CONST_I32` should have an upper camel case name
[INFO] [stderr]   --> src/repr/instruction_set.rs:26:2
[INFO] [stderr]    |
[INFO] [stderr] 26 |     CONST_I32(i16),
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ConstI32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `CONST_F32` should have an upper camel case name
[INFO] [stderr]   --> src/repr/instruction_set.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     CONST_F32(i16),
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ConstF32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `POP_STACK` should have an upper camel case name
[INFO] [stderr]   --> src/repr/instruction_set.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     POP_STACK,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `PopStack`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `PUSH_VOID` should have an upper camel case name
[INFO] [stderr]   --> src/repr/instruction_set.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     PUSH_VOID,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `PushVoid`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `INTEGER_32` should have an upper camel case name
[INFO] [stderr]   --> src/repr/mod.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     INTEGER_32, INTEGER_64,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `Integer32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `INTEGER_64` should have an upper camel case name
[INFO] [stderr]   --> src/repr/mod.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |     INTEGER_32, INTEGER_64,
[INFO] [stderr]    |                 ^^^^^^^^^^ help: convert the identifier to upper camel case: `Integer64`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `FLOAT_32` should have an upper camel case name
[INFO] [stderr]   --> src/repr/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     FLOAT_32, FLOAT_64,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Float32`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `FLOAT_64` should have an upper camel case name
[INFO] [stderr]   --> src/repr/mod.rs:30:15
[INFO] [stderr]    |
[INFO] [stderr] 30 |     FLOAT_32, FLOAT_64,
[INFO] [stderr]    |               ^^^^^^^^ help: convert the identifier to upper camel case: `Float64`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `linked`, `unlinked`
[INFO] [stderr]  --> src/passes/linker.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use repr::{self, unlinked, linked};
[INFO] [stderr]   |                  ^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `instruction_set`, `self`
[INFO] [stderr]  --> src/passes/codegen.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | use repr::{self, BinaryOperation, Type, typed, unlinked, instruction_set};
[INFO] [stderr]   |            ^^^^                                          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `instruction_set`
[INFO] [stderr]  --> src/vm/mod.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | use repr::{self, linked, instruction_set};
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]     --> /opt/crater/target/debug/build/lang-rs-stack-29e2ce49c59c510b/out/grammar.rs:2740:36
[INFO] [stderr]      |
[INFO] [stderr] 2740 |             let __text = self.text.trim_left();
[INFO] [stderr]      |                                    ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `lang-rs-stack`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c1aedf51db9d099f8b46d9b5c195f41da1bb5a87f30e31ad311b942340a53d43"`
[INFO] running `"docker" "rm" "-f" "c1aedf51db9d099f8b46d9b5c195f41da1bb5a87f30e31ad311b942340a53d43"`
[INFO] [stdout] c1aedf51db9d099f8b46d9b5c195f41da1bb5a87f30e31ad311b942340a53d43