[INFO] cloning repository https://github.com/KanHarI/xenotation-implementation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KanHarI/xenotation-implementation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKanHarI%2Fxenotation-implementation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKanHarI%2Fxenotation-implementation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee0553b36041a24739fdb479ebf8705953274025
[INFO] checking KanHarI/xenotation-implementation/ee0553b36041a24739fdb479ebf8705953274025 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKanHarI%2Fxenotation-implementation" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KanHarI/xenotation-implementation on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KanHarI/xenotation-implementation
[INFO] finished tweaking git repo https://github.com/KanHarI/xenotation-implementation
[INFO] tweaked toml for git repo https://github.com/KanHarI/xenotation-implementation written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/KanHarI/xenotation-implementation 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecbd34c602194e475fa047eceafcb84bc0c632f9168b70342231119a10c8daf9
[INFO] running `Command { std: "docker" "start" "-a" "ecbd34c602194e475fa047eceafcb84bc0c632f9168b70342231119a10c8daf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecbd34c602194e475fa047eceafcb84bc0c632f9168b70342231119a10c8daf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecbd34c602194e475fa047eceafcb84bc0c632f9168b70342231119a10c8daf9", kill_on_drop: false }`
[INFO] [stdout] ecbd34c602194e475fa047eceafcb84bc0c632f9168b70342231119a10c8daf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c59d4c49d33dd1e1dbfead4844d15c7af5fe736bb064124ea22ab4bfe7135858
[INFO] running `Command { std: "docker" "start" "-a" "c59d4c49d33dd1e1dbfead4844d15c7af5fe736bb064124ea22ab4bfe7135858", kill_on_drop: false }`
[INFO] [stderr]     Checking xenotation-experiments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `populate_primes_till_count` is never used
[INFO] [stdout]   --> src/num_theory.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn populate_primes_till_count(n: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_prime` is never used
[INFO] [stdout]   --> src/num_theory.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn is_prime(n: usize) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `index_to_prime` is never used
[INFO] [stdout]   --> src/num_theory.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn index_to_prime(index: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `xenotation_to_int` and `count_stringified_len` are never used
[INFO] [stdout]   --> src/xenotation.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl XenotationCache {
[INFO] [stdout]    | -------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn xenotation_to_int(x: &Xenotation) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn count_stringified_len(x: &Xenotation) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `populate_primes_till_count` is never used
[INFO] [stdout]   --> src/num_theory.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn populate_primes_till_count(n: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_prime` is never used
[INFO] [stdout]   --> src/num_theory.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn is_prime(n: usize) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `index_to_prime` is never used
[INFO] [stdout]   --> src/num_theory.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn index_to_prime(index: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `xenotation_to_int` and `count_stringified_len` are never used
[INFO] [stdout]   --> src/xenotation.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl XenotationCache {
[INFO] [stdout]    | -------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn xenotation_to_int(x: &Xenotation) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn count_stringified_len(x: &Xenotation) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "c59d4c49d33dd1e1dbfead4844d15c7af5fe736bb064124ea22ab4bfe7135858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c59d4c49d33dd1e1dbfead4844d15c7af5fe736bb064124ea22ab4bfe7135858", kill_on_drop: false }`
[INFO] [stdout] c59d4c49d33dd1e1dbfead4844d15c7af5fe736bb064124ea22ab4bfe7135858