[INFO] cloning repository https://github.com/VladYermakovArchived/hex_ex
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVladYermakovArchived%2Fhex_ex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68194260ccea45379c02330bd53962cf496bd5ed
[INFO] checking VladYermakovArchived/hex_ex against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVladYermakovArchived%2Fhex_ex" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VladYermakovArchived/hex_ex on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/VladYermakovArchived/hex_ex already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43ac5aee5a69d9fc9177967d2ed5a17ebd4c8963591e4646e43e32fdfd1f30fd
[INFO] running `Command { std: "docker" "start" "-a" "43ac5aee5a69d9fc9177967d2ed5a17ebd4c8963591e4646e43e32fdfd1f30fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43ac5aee5a69d9fc9177967d2ed5a17ebd4c8963591e4646e43e32fdfd1f30fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ac5aee5a69d9fc9177967d2ed5a17ebd4c8963591e4646e43e32fdfd1f30fd", kill_on_drop: false }`
[INFO] [stdout] 43ac5aee5a69d9fc9177967d2ed5a17ebd4c8963591e4646e43e32fdfd1f30fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bc0a2007165922eb701c82ccd6db423e4172e9be61aa864877114b2235c5491
[INFO] running `Command { std: "docker" "start" "-a" "8bc0a2007165922eb701c82ccd6db423e4172e9be61aa864877114b2235c5491", kill_on_drop: false }`
[INFO] [stderr]     Checking he_ex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `log` in this scope
[INFO] [stdout]   --> src/main.rs:26:72
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let delta_t = ((hot_begin - hot_end) - (cold_end - cold_begin)) / (log((hot_begin - hot_end) / (cold_end - cold_begin)));
[INFO] [stdout]    |                                                                        ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: use the `.` operator to call the method `log` on `f32`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let delta_t = ((hot_begin - hot_end) - (cold_end - cold_begin)) / (((hot_begin - hot_end) / (cold_end - cold_begin)).log();
[INFO] [stdout]    |                                                                        ~                                               ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `log` in this scope
[INFO] [stdout]   --> src/main.rs:26:72
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let delta_t = ((hot_begin - hot_end) - (cold_end - cold_begin)) / (log((hot_begin - hot_end) / (cold_end - cold_begin)));
[INFO] [stdout]    |                                                                        ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: use the `.` operator to call the method `log` on `f32`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let delta_t = ((hot_begin - hot_end) - (cold_end - cold_begin)) / (((hot_begin - hot_end) / (cold_end - cold_begin)).log();
[INFO] [stdout]    |                                                                        ~                                               ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[f32]` cannot be indexed by `i32`
[INFO] [stdout]   --> src/main.rs:56:65
[INFO] [stdout]    |
[INFO] [stdout] 56 |             (hot_end[h_num], cold_now[c_num]) = balance(hot_end[h_num], cold_now[c_num], he_ex);
[INFO] [stdout]    |                                                                 ^^^^^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `SliceIndex<[f32]>` is not implemented for `i32`
[INFO] [stdout]    = help: the trait `SliceIndex<[T]>` is implemented for `usize`
[INFO] [stdout]    = note: required for `Vec<f32>` to implement `Index<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[f32]` cannot be indexed by `i32`
[INFO] [stdout]   --> src/main.rs:56:65
[INFO] [stdout]    |
[INFO] [stdout] 56 |             (hot_end[h_num], cold_now[c_num]) = balance(hot_end[h_num], cold_now[c_num], he_ex);
[INFO] [stdout]    |                                                                 ^^^^^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `SliceIndex<[f32]>` is not implemented for `i32`
[INFO] [stdout]    = help: the trait `SliceIndex<[T]>` is implemented for `usize`
[INFO] [stdout]    = note: required for `Vec<f32>` to implement `Index<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[f32]` cannot be indexed by `i32`
[INFO] [stdout]   --> src/main.rs:56:82
[INFO] [stdout]    |
[INFO] [stdout] 56 |             (hot_end[h_num], cold_now[c_num]) = balance(hot_end[h_num], cold_now[c_num], he_ex);
[INFO] [stdout]    |                                                                                  ^^^^^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `SliceIndex<[f32]>` is not implemented for `i32`
[INFO] [stdout]    = help: the trait `SliceIndex<[T]>` is implemented for `usize`
[INFO] [stdout]    = note: required for `Vec<f32>` to implement `Index<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[f32]` cannot be indexed by `i32`
[INFO] [stdout]   --> src/main.rs:56:82
[INFO] [stdout]    |
[INFO] [stdout] 56 |             (hot_end[h_num], cold_now[c_num]) = balance(hot_end[h_num], cold_now[c_num], he_ex);
[INFO] [stdout]    |                                                                                  ^^^^^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `SliceIndex<[f32]>` is not implemented for `i32`
[INFO] [stdout]    = help: the trait `SliceIndex<[T]>` is implemented for `usize`
[INFO] [stdout]    = note: required for `Vec<f32>` to implement `Index<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[f32]` cannot be indexed by `i32`
[INFO] [stdout]   --> src/main.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |             (hot_end[h_num], cold_now[c_num]) = balance(hot_end[h_num], cold_now[c_num], he_ex);
[INFO] [stdout]    |                      ^^^^^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `SliceIndex<[f32]>` is not implemented for `i32`
[INFO] [stdout]    = help: the trait `SliceIndex<[T]>` is implemented for `usize`
[INFO] [stdout]    = note: required for `Vec<f32>` to implement `Index<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[f32]` cannot be indexed by `i32`
[INFO] [stdout]   --> src/main.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |             (hot_end[h_num], cold_now[c_num]) = balance(hot_end[h_num], cold_now[c_num], he_ex);
[INFO] [stdout]    |                      ^^^^^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `SliceIndex<[f32]>` is not implemented for `i32`
[INFO] [stdout]    = help: the trait `SliceIndex<[T]>` is implemented for `usize`
[INFO] [stdout]    = note: required for `Vec<f32>` to implement `Index<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[f32]` cannot be indexed by `i32`
[INFO] [stdout]   --> src/main.rs:56:39
[INFO] [stdout]    |
[INFO] [stdout] 56 |             (hot_end[h_num], cold_now[c_num]) = balance(hot_end[h_num], cold_now[c_num], he_ex);
[INFO] [stdout]    |                                       ^^^^^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `SliceIndex<[f32]>` is not implemented for `i32`
[INFO] [stdout]    = help: the trait `SliceIndex<[T]>` is implemented for `usize`
[INFO] [stdout]    = note: required for `Vec<f32>` to implement `Index<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[f32]` cannot be indexed by `i32`
[INFO] [stdout]   --> src/main.rs:56:39
[INFO] [stdout]    |
[INFO] [stdout] 56 |             (hot_end[h_num], cold_now[c_num]) = balance(hot_end[h_num], cold_now[c_num], he_ex);
[INFO] [stdout]    |                                       ^^^^^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `SliceIndex<[f32]>` is not implemented for `i32`
[INFO] [stdout]    = help: the trait `SliceIndex<[T]>` is implemented for `usize`
[INFO] [stdout]    = note: required for `Vec<f32>` to implement `Index<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `he_ex` (bin "he_ex") due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `he_ex` (bin "he_ex" test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "8bc0a2007165922eb701c82ccd6db423e4172e9be61aa864877114b2235c5491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc0a2007165922eb701c82ccd6db423e4172e9be61aa864877114b2235c5491", kill_on_drop: false }`
[INFO] [stdout] 8bc0a2007165922eb701c82ccd6db423e4172e9be61aa864877114b2235c5491
