[INFO] updating cached repository dtubber/rust-shit
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dtubber/rust-shit
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dtubber/rust-shit" "work/ex/beta-1.38-1/sources/1.37.0/gh/dtubber/rust-shit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dtubber/rust-shit'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dtubber/rust-shit" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dtubber/rust-shit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dtubber/rust-shit'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 98c512d0bf861c306d7b5ced47a971549a313299
[INFO] sha for GitHub repo dtubber/rust-shit: 98c512d0bf861c306d7b5ced47a971549a313299
[INFO] validating manifest of dtubber/rust-shit 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 dtubber/rust-shit 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 dtubber/rust-shit
[INFO] removed 0 missing examples
[INFO] finished frobbing dtubber/rust-shit
[INFO] frobbed toml for dtubber/rust-shit written to work/ex/beta-1.38-1/sources/1.37.0/gh/dtubber/rust-shit/Cargo.toml
[INFO] started frobbing dtubber/rust-shit
[INFO] removed 0 missing examples
[INFO] finished frobbing dtubber/rust-shit
[INFO] frobbed toml for dtubber/rust-shit written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dtubber/rust-shit/Cargo.toml
[INFO] crate dtubber/rust-shit 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dtubber/rust-shit 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dtubber/rust-shit:/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] c2be4216994b56c89c3339ffac2d545f98122affca6d467958e32afd99a32478
[INFO] running `"docker" "start" "-a" "c2be4216994b56c89c3339ffac2d545f98122affca6d467958e32afd99a32478"`
[INFO] [stderr]    Compiling bincode v1.1.2
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.88
[INFO] [stderr]    Compiling miniscript v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use] extern crate enum_primitive_derive;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/core/bind.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / macro_rules! bind_function {
[INFO] [stderr] 2 | |     (($($args:ty),*) -> $ret:ty, $fn:ident) => {
[INFO] [stderr] 3 | |
[INFO] [stderr] 4 | |     };
[INFO] [stderr] 5 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/vm/mod.rs:146:21
[INFO] [stderr]     |
[INFO] [stderr] 146 |                 for i in 0..size - 1 {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.71s
[INFO] running `"docker" "inspect" "c2be4216994b56c89c3339ffac2d545f98122affca6d467958e32afd99a32478"`
[INFO] running `"docker" "rm" "-f" "c2be4216994b56c89c3339ffac2d545f98122affca6d467958e32afd99a32478"`
[INFO] [stdout] c2be4216994b56c89c3339ffac2d545f98122affca6d467958e32afd99a32478
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dtubber/rust-shit:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] a4fdae6744af9ba2bb333a0a34a06c43107cecb5df64d304e13ebda66812c0da
[INFO] running `"docker" "start" "-a" "a4fdae6744af9ba2bb333a0a34a06c43107cecb5df64d304e13ebda66812c0da"`
[INFO] [stderr]    Compiling miniscript v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use] extern crate enum_primitive_derive;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/core/bind.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / macro_rules! bind_function {
[INFO] [stderr] 2 | |     (($($args:ty),*) -> $ret:ty, $fn:ident) => {
[INFO] [stderr] 3 | |
[INFO] [stderr] 4 | |     };
[INFO] [stderr] 5 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `mns::frontend::parser`
[INFO] [stderr]  --> examples/parser.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 | use mns::frontend::parser::Parser;
[INFO] [stderr]   |                    ^^^^^^ could not find `parser` in `frontend`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Lexer`
[INFO] [stderr]   --> examples/parser.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut lexer = Lexer::new(code);
[INFO] [stderr]    |                     ^^^^^ use of undeclared type or module `Lexer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mns::prelude::*`
[INFO] [stderr]  --> examples/parser.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use mns::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `miniscript`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/vm/mod.rs:146:21
[INFO] [stderr]     |
[INFO] [stderr] 146 |                 for i in 0..size - 1 {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "a4fdae6744af9ba2bb333a0a34a06c43107cecb5df64d304e13ebda66812c0da"`
[INFO] running `"docker" "rm" "-f" "a4fdae6744af9ba2bb333a0a34a06c43107cecb5df64d304e13ebda66812c0da"`
[INFO] [stdout] a4fdae6744af9ba2bb333a0a34a06c43107cecb5df64d304e13ebda66812c0da