[INFO] cloning repository https://github.com/VladYermakovArchived/hex_ex [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VladYermakovArchived/hex_ex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVladYermakovArchived%2Fhex_ex"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVladYermakovArchived%2Fhex_ex'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 68194260ccea45379c02330bd53962cf496bd5ed [INFO] testing VladYermakovArchived/hex_ex against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVladYermakovArchived%2Fhex_ex" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/VladYermakovArchived/hex_ex on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/VladYermakovArchived/hex_ex [INFO] finished tweaking git repo https://github.com/VladYermakovArchived/hex_ex [INFO] tweaked toml for git repo https://github.com/VladYermakovArchived/hex_ex written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/VladYermakovArchived/hex_ex already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 46a71ec67b9cf6ce4a18a1478cce9fb04772f3197d0c0006a1ef9418343dfc3e [INFO] running `"docker" "start" "-a" "46a71ec67b9cf6ce4a18a1478cce9fb04772f3197d0c0006a1ef9418343dfc3e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling he_ex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0425]: cannot find function `log` in this scope [INFO] [stderr] --> src/main.rs:26:72 [INFO] [stderr] | [INFO] [stderr] 26 | let delta_t = ((hot_begin - hot_end) - (cold_end - cold_begin)) / (log((hot_begin - hot_end) / (cold_end - cold_begin))); [INFO] [stderr] | ^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0277]: the type `[f32]` cannot be indexed by `i32` [INFO] [stderr] --> src/main.rs:56:14 [INFO] [stderr] | [INFO] [stderr] 56 | (hot_end[h_num], cold_now[c_num]) = balance(hot_end[h_num], cold_now[c_num], he_ex); [INFO] [stderr] | ^^^^^^^^^^^^^^ slice indices are of type `usize` or ranges of `usize` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::slice::SliceIndex<[f32]>` is not implemented for `i32` [INFO] [stderr] = note: required because of the requirements on the impl of `std::ops::Index` for `std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error[E0277]: the type `[f32]` cannot be indexed by `i32` [INFO] [stderr] --> src/main.rs:56:30 [INFO] [stderr] | [INFO] [stderr] 56 | (hot_end[h_num], cold_now[c_num]) = balance(hot_end[h_num], cold_now[c_num], he_ex); [INFO] [stderr] | ^^^^^^^^^^^^^^^ slice indices are of type `usize` or ranges of `usize` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::slice::SliceIndex<[f32]>` is not implemented for `i32` [INFO] [stderr] = note: required because of the requirements on the impl of `std::ops::Index` for `std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error[E0277]: the type `[f32]` cannot be indexed by `i32` [INFO] [stderr] --> src/main.rs:56:57 [INFO] [stderr] | [INFO] [stderr] 56 | (hot_end[h_num], cold_now[c_num]) = balance(hot_end[h_num], cold_now[c_num], he_ex); [INFO] [stderr] | ^^^^^^^^^^^^^^ slice indices are of type `usize` or ranges of `usize` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::slice::SliceIndex<[f32]>` is not implemented for `i32` [INFO] [stderr] = note: required because of the requirements on the impl of `std::ops::Index` for `std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error[E0277]: the type `[f32]` cannot be indexed by `i32` [INFO] [stderr] --> src/main.rs:56:73 [INFO] [stderr] | [INFO] [stderr] 56 | (hot_end[h_num], cold_now[c_num]) = balance(hot_end[h_num], cold_now[c_num], he_ex); [INFO] [stderr] | ^^^^^^^^^^^^^^^ slice indices are of type `usize` or ranges of `usize` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::slice::SliceIndex<[f32]>` is not implemented for `i32` [INFO] [stderr] = note: required because of the requirements on the impl of `std::ops::Index` for `std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error[E0070]: invalid left-hand side of assignment [INFO] [stderr] --> src/main.rs:56:47 [INFO] [stderr] | [INFO] [stderr] 56 | (hot_end[h_num], cold_now[c_num]) = balance(hot_end[h_num], cold_now[c_num], he_ex); [INFO] [stderr] | --------------------------------- ^ [INFO] [stderr] | | [INFO] [stderr] | cannot assign to this expression [INFO] [stderr] | [INFO] [stderr] = note: destructuring assignments are not currently supported [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rfcs/issues/372 [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0070, E0277, E0425. [INFO] [stderr] For more information about an error, try `rustc --explain E0070`. [INFO] [stderr] error: could not compile `he_ex`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "46a71ec67b9cf6ce4a18a1478cce9fb04772f3197d0c0006a1ef9418343dfc3e"` [INFO] running `"docker" "rm" "-f" "46a71ec67b9cf6ce4a18a1478cce9fb04772f3197d0c0006a1ef9418343dfc3e"` [INFO] [stdout] 46a71ec67b9cf6ce4a18a1478cce9fb04772f3197d0c0006a1ef9418343dfc3e