[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 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKanHarI%2Fxenotation-implementation" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KanHarI/xenotation-implementation on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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-2-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c53eeb356c004f6322eadb0efa3d90fea5fc7863da812355446b18f50eeaca7a
[INFO] running `Command { std: "docker" "start" "-a" "c53eeb356c004f6322eadb0efa3d90fea5fc7863da812355446b18f50eeaca7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c53eeb356c004f6322eadb0efa3d90fea5fc7863da812355446b18f50eeaca7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c53eeb356c004f6322eadb0efa3d90fea5fc7863da812355446b18f50eeaca7a", kill_on_drop: false }`
[INFO] [stdout] c53eeb356c004f6322eadb0efa3d90fea5fc7863da812355446b18f50eeaca7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39bc104968a444741a5ad9e14ff6753bfb56ddf0f5b84ebe5ba2141321d31a7d
[INFO] running `Command { std: "docker" "start" "-a" "39bc104968a444741a5ad9e14ff6753bfb56ddf0f5b84ebe5ba2141321d31a7d", 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: 4 warnings emitted
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "39bc104968a444741a5ad9e14ff6753bfb56ddf0f5b84ebe5ba2141321d31a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39bc104968a444741a5ad9e14ff6753bfb56ddf0f5b84ebe5ba2141321d31a7d", kill_on_drop: false }`
[INFO] [stdout] 39bc104968a444741a5ad9e14ff6753bfb56ddf0f5b84ebe5ba2141321d31a7d
[INFO] checking KanHarI/xenotation-implementation against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKanHarI%2Fxenotation-implementation" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KanHarI/xenotation-implementation on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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-2-tc2/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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92ec047da8c37fc0772150f4d0f9347048454b51815353d8275aa1b4c8075409
[INFO] running `Command { std: "docker" "start" "-a" "92ec047da8c37fc0772150f4d0f9347048454b51815353d8275aa1b4c8075409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92ec047da8c37fc0772150f4d0f9347048454b51815353d8275aa1b4c8075409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ec047da8c37fc0772150f4d0f9347048454b51815353d8275aa1b4c8075409", kill_on_drop: false }`
[INFO] [stdout] 92ec047da8c37fc0772150f4d0f9347048454b51815353d8275aa1b4c8075409
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29fc5011e6f38aaacdc8805cb77032f6c580069401ade92307033675dd6eeb8e
[INFO] running `Command { std: "docker" "start" "-a" "29fc5011e6f38aaacdc8805cb77032f6c580069401ade92307033675dd6eeb8e", 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: 4 warnings emitted
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "29fc5011e6f38aaacdc8805cb77032f6c580069401ade92307033675dd6eeb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29fc5011e6f38aaacdc8805cb77032f6c580069401ade92307033675dd6eeb8e", kill_on_drop: false }`
[INFO] [stdout] 29fc5011e6f38aaacdc8805cb77032f6c580069401ade92307033675dd6eeb8e