[INFO] updating cached repository hherman1/ParallelProgrammingCapstone
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hherman1/ParallelProgrammingCapstone
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hherman1/ParallelProgrammingCapstone" "work/ex/beta-1.38-1/sources/1.37.0/gh/hherman1/ParallelProgrammingCapstone"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hherman1/ParallelProgrammingCapstone'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hherman1/ParallelProgrammingCapstone" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hherman1/ParallelProgrammingCapstone"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hherman1/ParallelProgrammingCapstone'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 45833dce857d7796c71542ed785e526e6bc16269
[INFO] sha for GitHub repo hherman1/ParallelProgrammingCapstone: 45833dce857d7796c71542ed785e526e6bc16269
[INFO] validating manifest of hherman1/ParallelProgrammingCapstone 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 hherman1/ParallelProgrammingCapstone 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 hherman1/ParallelProgrammingCapstone
[INFO] finished frobbing hherman1/ParallelProgrammingCapstone
[INFO] frobbed toml for hherman1/ParallelProgrammingCapstone written to work/ex/beta-1.38-1/sources/1.37.0/gh/hherman1/ParallelProgrammingCapstone/Cargo.toml
[INFO] started frobbing hherman1/ParallelProgrammingCapstone
[INFO] finished frobbing hherman1/ParallelProgrammingCapstone
[INFO] frobbed toml for hherman1/ParallelProgrammingCapstone written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hherman1/ParallelProgrammingCapstone/Cargo.toml
[INFO] crate hherman1/ParallelProgrammingCapstone 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 hherman1/ParallelProgrammingCapstone 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/hherman1/ParallelProgrammingCapstone:/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] 791325cd7208597b36bb7bf944ebe8cb2e124bec64eda046549bbd896e586d59
[INFO] running `"docker" "start" "-a" "791325cd7208597b36bb7bf944ebe8cb2e124bec64eda046549bbd896e586d59"`
[INFO] [stderr]    Compiling suffix v1.0.0
[INFO] [stderr]    Compiling saxx v0.1.2
[INFO] [stderr]    Compiling clap v2.29.0
[INFO] [stderr]    Compiling rayon v0.9.0
[INFO] [stderr]    Compiling parallel_lz77 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::heap`
[INFO] [stderr]  --> src/utils.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::heap::Alloc;
[INFO] [stderr]   |          ^^^^ could not find `heap` in `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `heap` in `std`
[INFO] [stderr]    --> src/utils.rs:167:30
[INFO] [stderr]     |
[INFO] [stderr] 167 |             data_store: std::heap::Heap.alloc_array(cap).unwrap(),
[INFO] [stderr]     |                              ^^^^ could not find `heap` in `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `enable_ansi_support` in module `ansi_term`
[INFO] [stderr]    --> src/main.rs:108:16
[INFO] [stderr]     |
[INFO] [stderr] 108 |     ansi_term::enable_ansi_support();
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^ not found in `ansi_term`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]   --> src/main.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | #![feature(test)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]   --> src/main.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | #![feature(unique)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]   --> src/main.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | #![feature(allocator_api)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]   --> src/main.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | #![feature(associated_type_defaults)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `radix`
[INFO] [stderr]  --> src/suffix.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use radix;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std`
[INFO] [stderr]  --> src/ansv.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std;
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon`
[INFO] [stderr]  --> src/ansv.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rayon;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon`
[INFO] [stderr]  --> src/lpf.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rayon;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serial_suffix`
[INFO] [stderr]  --> src/lpf.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serial_suffix;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ansv`
[INFO] [stderr]  --> src/lpf.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use ansv;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std`
[INFO] [stderr]  --> src/lpf.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std;
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Send`, `Sync`
[INFO] [stderr]   --> src/main.rs:59:19
[INFO] [stderr]    |
[INFO] [stderr] 59 | use std::marker::{Send, Sync};
[INFO] [stderr]    |                   ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:79:75
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn lempel_ziv_77(data: &[u8]) -> Result<(Box<[usize]>, Box<[isize]>), Box<std::error::Error>> {
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:138:27
[INFO] [stderr]     |
[INFO] [stderr] 138 |     let x: Result<(), Box<std::error::Error>> = (|| {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use NonNull instead and consider PhantomData<T> (if you also use #[may_dangle]), Send, and/or Sync
[INFO] [stderr]    --> src/utils.rs:159:17
[INFO] [stderr]     |
[INFO] [stderr] 159 |     data_store: std::ptr::Unique<T>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stderr]    --> src/utils.rs:173:27
[INFO] [stderr]     |
[INFO] [stderr] 173 |         &*self.data_store.as_ptr().offset(self.len - 1)
[INFO] [stderr]     |                           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stderr]    --> src/utils.rs:178:27
[INFO] [stderr]     |
[INFO] [stderr] 178 |         &*self.data_store.as_ptr().offset(self.len - 1)
[INFO] [stderr]     |                           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stderr]    --> src/utils.rs:182:26
[INFO] [stderr]     |
[INFO] [stderr] 182 |         *self.data_store.as_ptr().offset(self.len) = val;
[INFO] [stderr]     |                          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 11 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0433, E0554, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `parallel_lz77`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "791325cd7208597b36bb7bf944ebe8cb2e124bec64eda046549bbd896e586d59"`
[INFO] running `"docker" "rm" "-f" "791325cd7208597b36bb7bf944ebe8cb2e124bec64eda046549bbd896e586d59"`
[INFO] [stdout] 791325cd7208597b36bb7bf944ebe8cb2e124bec64eda046549bbd896e586d59