[INFO] cloning repository https://github.com/trevortomlin/fhe-lfsr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trevortomlin/fhe-lfsr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevortomlin%2Ffhe-lfsr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevortomlin%2Ffhe-lfsr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 403e3d022a13ca9db43c31d0790fab4af3fcd5c0
[INFO] testing trevortomlin/fhe-lfsr against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevortomlin%2Ffhe-lfsr" "/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/trevortomlin/fhe-lfsr on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/trevortomlin/fhe-lfsr
[INFO] finished tweaking git repo https://github.com/trevortomlin/fhe-lfsr
[INFO] tweaked toml for git repo https://github.com/trevortomlin/fhe-lfsr written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/trevortomlin/fhe-lfsr 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dyn-stack v0.9.1
[INFO] [stderr]   Downloaded concrete-fft v0.3.0
[INFO] [stderr]   Downloaded concrete-csprng v0.4.0
[INFO] [stderr]   Downloaded reborrow v0.5.5
[INFO] [stderr]   Downloaded pulp v0.13.2
[INFO] [stderr]   Downloaded tfhe v0.4.1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e72f44008efcb0727494c1a91aa249cacd307f6b7154d66bbae41e7a818a406b
[INFO] running `Command { std: "docker" "start" "-a" "e72f44008efcb0727494c1a91aa249cacd307f6b7154d66bbae41e7a818a406b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e72f44008efcb0727494c1a91aa249cacd307f6b7154d66bbae41e7a818a406b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e72f44008efcb0727494c1a91aa249cacd307f6b7154d66bbae41e7a818a406b", kill_on_drop: false }`
[INFO] [stdout] e72f44008efcb0727494c1a91aa249cacd307f6b7154d66bbae41e7a818a406b
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f328654f6935bee6104ceeb7f9f5ed477be77f1a3e8741a982f044d479e4baba
[INFO] running `Command { std: "docker" "start" "-a" "f328654f6935bee6104ceeb7f9f5ed477be77f1a3e8741a982f044d479e4baba", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling concrete-csprng v0.4.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling cpufeatures v0.2.11
[INFO] [stderr]    Compiling dyn-stack v0.9.1
[INFO] [stderr]    Compiling pulp v0.11.11
[INFO] [stderr]    Compiling tfhe v0.4.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling inout v0.1.3
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling aes v0.8.3
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling aligned-vec v0.5.0
[INFO] [stderr]    Compiling pulp v0.13.2
[INFO] [stderr]    Compiling concrete-fft v0.3.0
[INFO] [stderr] error: could not compile `tfhe` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name tfhe --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tfhe-0.4.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --crate-type staticlib --crate-type cdylib --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="boolean"' --cfg 'feature="generator_x86_64_aesni"' --cfg 'feature="integer"' --cfg 'feature="seeder_unix"' --cfg 'feature="seeder_x86_64_rdseed"' --cfg 'feature="shortint"' --cfg 'feature="x86_64"' --cfg 'feature="x86_64-unix"' -C metadata=938939e775ec7a83 -C extra-filename=-938939e775ec7a83 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aligned_vec=/opt/rustwide/target/debug/deps/libaligned_vec-74834d720a57a723.rlib --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-125af42282dcde0d.rlib --extern concrete_csprng=/opt/rustwide/target/debug/deps/libconcrete_csprng-506a7e05baeb3aea.rlib --extern concrete_fft=/opt/rustwide/target/debug/deps/libconcrete_fft-c470c305f29bd277.rlib --extern dyn_stack=/opt/rustwide/target/debug/deps/libdyn_stack-77280db8632d1ca6.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-b8e1a115d94f05b9.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-5d8b8ccb77a64e55.so --extern pulp=/opt/rustwide/target/debug/deps/libpulp-567caa7764e70e93.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-9e799be7742a3d63.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-ea70f93cf832bb49.rlib --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f328654f6935bee6104ceeb7f9f5ed477be77f1a3e8741a982f044d479e4baba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f328654f6935bee6104ceeb7f9f5ed477be77f1a3e8741a982f044d479e4baba", kill_on_drop: false }`
[INFO] [stdout] f328654f6935bee6104ceeb7f9f5ed477be77f1a3e8741a982f044d479e4baba
[INFO] testing trevortomlin/fhe-lfsr against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevortomlin%2Ffhe-lfsr" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/trevortomlin/fhe-lfsr on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/trevortomlin/fhe-lfsr
[INFO] finished tweaking git repo https://github.com/trevortomlin/fhe-lfsr
[INFO] tweaked toml for git repo https://github.com/trevortomlin/fhe-lfsr written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/trevortomlin/fhe-lfsr 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cd8697b71a08f7dbf1268d895e1c452bd49e91033399e851d2251b57b641a1a
[INFO] running `Command { std: "docker" "start" "-a" "9cd8697b71a08f7dbf1268d895e1c452bd49e91033399e851d2251b57b641a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cd8697b71a08f7dbf1268d895e1c452bd49e91033399e851d2251b57b641a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd8697b71a08f7dbf1268d895e1c452bd49e91033399e851d2251b57b641a1a", kill_on_drop: false }`
[INFO] [stdout] 9cd8697b71a08f7dbf1268d895e1c452bd49e91033399e851d2251b57b641a1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a76b5ae5cd8aa4a263f771084db8b7ef543811b196e12c8d02e5f485d8dabef
[INFO] running `Command { std: "docker" "start" "-a" "6a76b5ae5cd8aa4a263f771084db8b7ef543811b196e12c8d02e5f485d8dabef", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling cpufeatures v0.2.11
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling concrete-csprng v0.4.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling dyn-stack v0.9.1
[INFO] [stderr]    Compiling pulp v0.11.11
[INFO] [stderr]    Compiling tfhe v0.4.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling inout v0.1.3
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling aes v0.8.3
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling aligned-vec v0.5.0
[INFO] [stderr]    Compiling pulp v0.13.2
[INFO] [stderr]    Compiling concrete-fft v0.3.0
[INFO] [stderr]    Compiling fhe-lfsr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `LFSR` is never constructed
[INFO] [stdout]  --> src/lfsr.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct LFSR {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `next`, and `period` are never used
[INFO] [stdout]   --> src/lfsr.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl LFSR {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 7  |     pub fn new(initial_state: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn next(&mut self) -> u8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn period(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FHELFSR` is never constructed
[INFO] [stdout]  --> src/fhelfsr.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct FHELFSR {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `next` are never used
[INFO] [stdout]   --> src/fhelfsr.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl FHELFSR {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 9  |     pub fn new(initial_state: FheUint8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn next(&mut self) -> FheUint8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.61s
[INFO] running `Command { std: "docker" "inspect" "6a76b5ae5cd8aa4a263f771084db8b7ef543811b196e12c8d02e5f485d8dabef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a76b5ae5cd8aa4a263f771084db8b7ef543811b196e12c8d02e5f485d8dabef", kill_on_drop: false }`
[INFO] [stdout] 6a76b5ae5cd8aa4a263f771084db8b7ef543811b196e12c8d02e5f485d8dabef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43bfc6740d8b35e697f98fbcab80b2a5d694225c2f64b69e63b96fd5a209b175
[INFO] running `Command { std: "docker" "start" "-a" "43bfc6740d8b35e697f98fbcab80b2a5d694225c2f64b69e63b96fd5a209b175", kill_on_drop: false }`
[INFO] [stderr]    Compiling fhe-lfsr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `LFSR` is never constructed
[INFO] [stdout]  --> src/lfsr.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct LFSR {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `next`, and `period` are never used
[INFO] [stdout]   --> src/lfsr.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl LFSR {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 7  |     pub fn new(initial_state: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn next(&mut self) -> u8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn period(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FHELFSR` is never constructed
[INFO] [stdout]  --> src/fhelfsr.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct FHELFSR {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `next` are never used
[INFO] [stdout]   --> src/fhelfsr.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl FHELFSR {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 9  |     pub fn new(initial_state: FheUint8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn next(&mut self) -> FheUint8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/fhelfsr.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let mut fhe_initial_state = FheUint8::try_encrypt(clear_initial_state, &keys).unwrap();
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `initial_state` is never read
[INFO] [stdout]  --> src/fhelfsr.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct FHELFSR {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 4 |     initial_state: FheUint8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.50s
[INFO] running `Command { std: "docker" "inspect" "43bfc6740d8b35e697f98fbcab80b2a5d694225c2f64b69e63b96fd5a209b175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43bfc6740d8b35e697f98fbcab80b2a5d694225c2f64b69e63b96fd5a209b175", kill_on_drop: false }`
[INFO] [stdout] 43bfc6740d8b35e697f98fbcab80b2a5d694225c2f64b69e63b96fd5a209b175
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] abee36f048965b6b745904131b73322d1d8ee5f70246778cb49f59ef587acdfa
[INFO] running `Command { std: "docker" "start" "-a" "abee36f048965b6b745904131b73322d1d8ee5f70246778cb49f59ef587acdfa", kill_on_drop: false }`
[INFO] [stderr] warning: struct `LFSR` is never constructed
[INFO] [stderr]  --> src/lfsr.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct LFSR {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `next`, and `period` are never used
[INFO] [stderr]   --> src/lfsr.rs:7:12
[INFO] [stderr]    |
[INFO] [stderr] 6  | impl LFSR {
[INFO] [stderr]    | --------- associated items in this implementation
[INFO] [stderr] 7  |     pub fn new(initial_state: u8) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 14 |     pub fn next(&mut self) -> u8 {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     pub fn period(&self) -> u8 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FHELFSR` is never constructed
[INFO] [stderr]  --> src/fhelfsr.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct FHELFSR {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `next` are never used
[INFO] [stderr]   --> src/fhelfsr.rs:9:12
[INFO] [stderr]    |
[INFO] [stderr] 8  | impl FHELFSR {
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 9  |     pub fn new(initial_state: FheUint8) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 16 |     pub fn next(&mut self) -> FheUint8 {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/fhelfsr.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let mut fhe_initial_state = FheUint8::try_encrypt(clear_initial_state, &keys).unwrap();
[INFO] [stderr]    |             ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `initial_state` is never read
[INFO] [stderr]  --> src/fhelfsr.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct FHELFSR {
[INFO] [stderr]   |            ------- field in this struct
[INFO] [stderr] 4 |     initial_state: FheUint8,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fhe-lfsr` (lib) generated 4 warnings
[INFO] [stderr] warning: `fhe-lfsr` (lib test) generated 2 warnings (run `cargo fix --lib -p fhe-lfsr --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fhe_lfsr-e8ee35134446d396)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test lfsr::tests::test_lsfr ... ok
[INFO] [stdout] test lfsr::tests::test_period ... ok
[INFO] [stdout] test fhelfsr::tests::test_lsfr has been running for over 60 seconds
[INFO] [stdout] test fhelfsr::tests::test_lsfr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 209.18s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fhe-lfsr
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "abee36f048965b6b745904131b73322d1d8ee5f70246778cb49f59ef587acdfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abee36f048965b6b745904131b73322d1d8ee5f70246778cb49f59ef587acdfa", kill_on_drop: false }`
[INFO] [stdout] abee36f048965b6b745904131b73322d1d8ee5f70246778cb49f59ef587acdfa
