[INFO] updating cached repository BHouwens/cryptofun [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/BHouwens/cryptofun [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/BHouwens/cryptofun" "work/ex/beta-1.38-1/sources/1.37.0/gh/BHouwens/cryptofun"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BHouwens/cryptofun'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/BHouwens/cryptofun" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BHouwens/cryptofun"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BHouwens/cryptofun'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 54315949c892a3154c65cb05ce636aae67f0406d [INFO] sha for GitHub repo BHouwens/cryptofun: 54315949c892a3154c65cb05ce636aae67f0406d [INFO] validating manifest of BHouwens/cryptofun 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 BHouwens/cryptofun 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 BHouwens/cryptofun [INFO] finished frobbing BHouwens/cryptofun [INFO] frobbed toml for BHouwens/cryptofun written to work/ex/beta-1.38-1/sources/1.37.0/gh/BHouwens/cryptofun/Cargo.toml [INFO] started frobbing BHouwens/cryptofun [INFO] finished frobbing BHouwens/cryptofun [INFO] frobbed toml for BHouwens/cryptofun written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BHouwens/cryptofun/Cargo.toml [INFO] crate BHouwens/cryptofun 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] Updating crates.io index [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/BHouwens/cryptofun/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 BHouwens/cryptofun 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/BHouwens/cryptofun:/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] f8742072166f39725d681a7fdd25f2c10d4a95743c0bbe7957a9b0c90f2c2fc1 [INFO] running `"docker" "start" "-a" "f8742072166f39725d681a7fdd25f2c10d4a95743c0bbe7957a9b0c90f2c2fc1"` [INFO] [stderr] Compiling rustc-cfg v0.2.0 [INFO] [stderr] Compiling constant_time_eq v0.1.4 [INFO] [stderr] Compiling ieee754 v0.2.6 [INFO] [stderr] Compiling hamming v0.1.3 [INFO] [stderr] Compiling bincode v1.1.4 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling sha3 v0.7.3 [INFO] [stderr] Compiling crypto-mac v0.5.2 [INFO] [stderr] Compiling blake2 v0.7.1 [INFO] [stderr] Compiling ramp v0.5.2 [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.5.2/src/lib.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | #![feature(core_intrinsics, asm, allocator_api)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.5.2/src/lib.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | #![feature(step_trait, ptr_internals, raw_vec_internals)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `capacity` found for type `alloc::raw_vec::RawVec` in the current scope [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.5.2/src/int.rs:164:31 [INFO] [stderr] | [INFO] [stderr] 164 | let new_cap = vec.capacity(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0554, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `ramp`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "f8742072166f39725d681a7fdd25f2c10d4a95743c0bbe7957a9b0c90f2c2fc1"` [INFO] running `"docker" "rm" "-f" "f8742072166f39725d681a7fdd25f2c10d4a95743c0bbe7957a9b0c90f2c2fc1"` [INFO] [stdout] f8742072166f39725d681a7fdd25f2c10d4a95743c0bbe7957a9b0c90f2c2fc1