[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 1.93.0 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevortomlin%2Ffhe-lfsr" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[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-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/trevortomlin/fhe-lfsr on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+1.93.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytemuck v1.14.0
[INFO] [stderr]   Downloaded concrete-fft v0.3.0
[INFO] [stderr]   Downloaded concrete-csprng v0.4.0
[INFO] [stderr]   Downloaded pulp v0.13.2
[INFO] [stderr]   Downloaded reborrow v0.5.5
[INFO] [stderr]   Downloaded pulp v0.11.11
[INFO] [stderr]   Downloaded aligned-vec v0.5.0
[INFO] [stderr]   Downloaded num-complex v0.4.4
[INFO] [stderr]   Downloaded dyn-stack v0.9.1
[INFO] [stderr]   Downloaded tfhe v0.4.1
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e36c92f668c829aca6e909885477e5e06623336a5484bd275c473a5e35e66304
[INFO] running `Command { std: "docker" "start" "-a" "e36c92f668c829aca6e909885477e5e06623336a5484bd275c473a5e35e66304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e36c92f668c829aca6e909885477e5e06623336a5484bd275c473a5e35e66304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e36c92f668c829aca6e909885477e5e06623336a5484bd275c473a5e35e66304", kill_on_drop: false }`
[INFO] [stdout] e36c92f668c829aca6e909885477e5e06623336a5484bd275c473a5e35e66304
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7188e771a7e1cdd0fc368003302f9fa13120630f28476c7a3fb8b2b14098cb9c
[INFO] running `Command { std: "docker" "start" "-a" "7188e771a7e1cdd0fc368003302f9fa13120630f28476c7a3fb8b2b14098cb9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling concrete-csprng v0.4.0
[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling tfhe v0.4.1
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling aes v0.8.3
[INFO] [stderr]    Compiling dyn-stack v0.9.1
[INFO] [stderr]    Compiling pulp v0.11.11
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling rayon v1.8.0
[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 concrete-fft v0.3.0
[INFO] [stderr]    Compiling pulp v0.13.2
[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)]` (part of `#[warn(unused)]`) 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "7188e771a7e1cdd0fc368003302f9fa13120630f28476c7a3fb8b2b14098cb9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7188e771a7e1cdd0fc368003302f9fa13120630f28476c7a3fb8b2b14098cb9c", kill_on_drop: false }`
[INFO] [stdout] 7188e771a7e1cdd0fc368003302f9fa13120630f28476c7a3fb8b2b14098cb9c
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56fd001e2d0d0f498668d8ed7703e169261058a2d3335fa6dfa6d1680d5aec02
[INFO] running `Command { std: "docker" "start" "-a" "56fd001e2d0d0f498668d8ed7703e169261058a2d3335fa6dfa6d1680d5aec02", kill_on_drop: false }`
[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)]` (part of `#[warn(unused)]`) 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] [stderr]    Compiling fhe-lfsr v0.1.0 (/opt/rustwide/workdir)
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "56fd001e2d0d0f498668d8ed7703e169261058a2d3335fa6dfa6d1680d5aec02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56fd001e2d0d0f498668d8ed7703e169261058a2d3335fa6dfa6d1680d5aec02", kill_on_drop: false }`
[INFO] [stdout] 56fd001e2d0d0f498668d8ed7703e169261058a2d3335fa6dfa6d1680d5aec02
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44b4d566a5eb9bffe7452550afdc7d99b783f303eef4adffe3e0e3dcdb6ac010
[INFO] running `Command { std: "docker" "start" "-a" "44b4d566a5eb9bffe7452550afdc7d99b783f303eef4adffe3e0e3dcdb6ac010", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fhe_lfsr-4efb17673b43a864)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test lfsr::tests::test_period ... ok
[INFO] [stdout] test lfsr::tests::test_lsfr ... ok
[INFO] [stdout] test fhelfsr::tests::test_lsfr has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "44b4d566a5eb9bffe7452550afdc7d99b783f303eef4adffe3e0e3dcdb6ac010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44b4d566a5eb9bffe7452550afdc7d99b783f303eef4adffe3e0e3dcdb6ac010", kill_on_drop: false }`
[INFO] [stdout] 44b4d566a5eb9bffe7452550afdc7d99b783f303eef4adffe3e0e3dcdb6ac010
