[INFO] cloning repository AngelOnFira/rust-modular-exponentiation-calculator [INFO] running `"git" "clone" "--bare" "git://github.com/AngelOnFira/rust-modular-exponentiation-calculator.git" "work/cache/sources/gh/AngelOnFira/rust-modular-exponentiation-calculator"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/AngelOnFira/rust-modular-exponentiation-calculator'... [INFO] running `"git" "clone" "work/cache/sources/gh/AngelOnFira/rust-modular-exponentiation-calculator" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/AngelOnFira/rust-modular-exponentiation-calculator"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/AngelOnFira/rust-modular-exponentiation-calculator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/AngelOnFira/rust-modular-exponentiation-calculator" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/AngelOnFira/rust-modular-exponentiation-calculator"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/AngelOnFira/rust-modular-exponentiation-calculator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fce76e1c9d90ce662178c4e86c58453db9c2dd91 [INFO] sha for GitHub repo AngelOnFira/rust-modular-exponentiation-calculator: fce76e1c9d90ce662178c4e86c58453db9c2dd91 [INFO] validating manifest of AngelOnFira/rust-modular-exponentiation-calculator on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of AngelOnFira/rust-modular-exponentiation-calculator on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing AngelOnFira/rust-modular-exponentiation-calculator [INFO] finished frobbing AngelOnFira/rust-modular-exponentiation-calculator [INFO] frobbed toml for AngelOnFira/rust-modular-exponentiation-calculator written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/AngelOnFira/rust-modular-exponentiation-calculator/Cargo.toml [INFO] started frobbing AngelOnFira/rust-modular-exponentiation-calculator [INFO] finished frobbing AngelOnFira/rust-modular-exponentiation-calculator [INFO] frobbed toml for AngelOnFira/rust-modular-exponentiation-calculator written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/AngelOnFira/rust-modular-exponentiation-calculator/Cargo.toml [INFO] crate AngelOnFira/rust-modular-exponentiation-calculator already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded modexp v0.2.2 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking AngelOnFira/rust-modular-exponentiation-calculator against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-1/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/AngelOnFira/rust-modular-exponentiation-calculator:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] cbd2160989182bccce7ce12d8ab7867ec409939c9a50f19f758f095542d66ef4 [INFO] running `"docker" "start" "-a" "cbd2160989182bccce7ce12d8ab7867ec409939c9a50f19f758f095542d66ef4"` [INFO] [stderr] Compiling rustc-cfg v0.2.0 [INFO] [stderr] Checking ieee754 v0.2.2 [INFO] [stderr] Compiling num-integer v0.1.36 [INFO] [stderr] Checking mod_pow v0.1.0 (https://github.com/kunerd/mod_pow#c3a01b12) [INFO] [stderr] Checking modexp v0.2.2 [INFO] [stderr] Compiling num-bigint v0.1.43 [INFO] [stderr] Compiling ramp v0.3.12 [INFO] [stderr] error[E0432]: unresolved imports `alloc::allocator`, `alloc::allocator` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.3.12/src/mem.rs:18:24 [INFO] [stderr] | [INFO] [stderr] 18 | use alloc::allocator::{self, Alloc}; [INFO] [stderr] | ^^^^^^^^^ ^^^^ no `allocator` in the root [INFO] [stderr] | | [INFO] [stderr] | could not find `allocator` in `alloc` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `alloc::heap` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.3.12/src/mem.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use alloc::heap; [INFO] [stderr] | ^^^^^^^^^^^ no `heap` in the root [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.3.12/src/int.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | use alloc::raw_vec::RawVec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(raw_vec_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.3.12/src/int.rs:152:36 [INFO] [stderr] | [INFO] [stderr] 152 | fn with_raw_vec)>(&mut self, f: F) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(raw_vec_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.3.12/src/int.rs:155:27 [INFO] [stderr] | [INFO] [stderr] 155 | let mut vec = RawVec::from_raw_parts(self.ptr.as_mut(), old_cap); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(raw_vec_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.3.12/src/int.rs:939:22 [INFO] [stderr] | [INFO] [stderr] 939 | drop(RawVec::from_raw_parts(self.ptr.as_mut(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(raw_vec_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.3.12/src/int.rs:163:40 [INFO] [stderr] | [INFO] [stderr] 163 | self.ptr = Unique::new(vec.ptr()).unwrap(); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(raw_vec_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.3.12/src/int.rs:164:31 [INFO] [stderr] | [INFO] [stderr] 164 | let new_cap = vec.cap(); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(raw_vec_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.3.12/src/int.rs:186:36 [INFO] [stderr] | [INFO] [stderr] 186 | ret.with_raw_vec(|v| v.reserve_exact(0, cap as usize)) [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(raw_vec_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.3.12/src/int.rs:275:15 [INFO] [stderr] | [INFO] [stderr] 275 | v.shrink_to_fit(size); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(raw_vec_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.3.12/src/int.rs:760:19 [INFO] [stderr] | [INFO] [stderr] 760 | v.reserve_exact(old_cap, cap as usize - old_cap) [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(raw_vec_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: aborting due to 11 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `ramp`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "cbd2160989182bccce7ce12d8ab7867ec409939c9a50f19f758f095542d66ef4"` [INFO] running `"docker" "rm" "-f" "cbd2160989182bccce7ce12d8ab7867ec409939c9a50f19f758f095542d66ef4"` [INFO] [stdout] cbd2160989182bccce7ce12d8ab7867ec409939c9a50f19f758f095542d66ef4