[INFO] updating cached repository https://github.com/dtubber/rust-shit
[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] 98c512d0bf861c306d7b5ced47a971549a313299
[INFO] testing dtubber/rust-shit against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdtubber%2Frust-shit" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dtubber/rust-shit 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/dtubber/rust-shit
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/dtubber/rust-shit
[INFO] tweaked toml for git repo https://github.com/dtubber/rust-shit written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/dtubber/rust-shit 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] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] 448e39002edf3efc65cfc4b5fb9411229446dea8408206c9acb0e586532ba3e0
[INFO] running `"docker" "start" "-a" "448e39002edf3efc65cfc4b5fb9411229446dea8408206c9acb0e586532ba3e0"`
[INFO] [stderr]    Compiling serde v1.0.88
[INFO] [stderr]    Compiling bincode v1.1.2
[INFO] [stderr]    Compiling syn v0.15.26
[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/rustwide/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 15.00s
[INFO] running `"docker" "inspect" "448e39002edf3efc65cfc4b5fb9411229446dea8408206c9acb0e586532ba3e0"`
[INFO] running `"docker" "rm" "-f" "448e39002edf3efc65cfc4b5fb9411229446dea8408206c9acb0e586532ba3e0"`
[INFO] [stdout] 448e39002edf3efc65cfc4b5fb9411229446dea8408206c9acb0e586532ba3e0
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] 732ea39d9316f6e2c7919965efeada7c2455934d164fb05f4e790b22fb51220d
[INFO] running `"docker" "start" "-a" "732ea39d9316f6e2c7919965efeada7c2455934d164fb05f4e790b22fb51220d"`
[INFO] [stderr]    Compiling miniscript v0.1.0 (/opt/rustwide/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] 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] error: build failed
[INFO] running `"docker" "inspect" "732ea39d9316f6e2c7919965efeada7c2455934d164fb05f4e790b22fb51220d"`
[INFO] running `"docker" "rm" "-f" "732ea39d9316f6e2c7919965efeada7c2455934d164fb05f4e790b22fb51220d"`
[INFO] [stdout] 732ea39d9316f6e2c7919965efeada7c2455934d164fb05f4e790b22fb51220d