[INFO] cloning repository https://github.com/trevortomlin/fhe-lfsr
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[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 master#595316b4006932405a63862d8fe65f71a6356293 for pr-128254
[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 595316b4006932405a63862d8fe65f71a6356293
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "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" "+595316b4006932405a63862d8fe65f71a6356293" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dyn-stack v0.9.1
[INFO] [stderr]   Downloaded concrete-csprng v0.4.0
[INFO] [stderr]   Downloaded pulp v0.11.11
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[INFO] [stderr]   Downloaded concrete-fft v0.3.0
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4179271be341b20952086f68f4ae1b3abaa736d08c71e98d6872312db1fa059e
[INFO] running `Command { std: "docker" "start" "-a" "4179271be341b20952086f68f4ae1b3abaa736d08c71e98d6872312db1fa059e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4179271be341b20952086f68f4ae1b3abaa736d08c71e98d6872312db1fa059e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4179271be341b20952086f68f4ae1b3abaa736d08c71e98d6872312db1fa059e", kill_on_drop: false }`
[INFO] [stdout] 4179271be341b20952086f68f4ae1b3abaa736d08c71e98d6872312db1fa059e
[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" "+595316b4006932405a63862d8fe65f71a6356293" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50fbc8a88d8c731a3fe7943bac26713829b54b9d81748642820014e2ecbb36fa
[INFO] running `Command { std: "docker" "start" "-a" "50fbc8a88d8c731a3fe7943bac26713829b54b9d81748642820014e2ecbb36fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[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 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 concrete-csprng v0.4.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling cpufeatures v0.2.11
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling tfhe v0.4.1
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling dyn-stack v0.9.1
[INFO] [stderr]    Compiling pulp v0.11.11
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling inout v0.1.3
[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 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: 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.45s
[INFO] running `Command { std: "docker" "inspect" "50fbc8a88d8c731a3fe7943bac26713829b54b9d81748642820014e2ecbb36fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50fbc8a88d8c731a3fe7943bac26713829b54b9d81748642820014e2ecbb36fa", kill_on_drop: false }`
[INFO] [stdout] 50fbc8a88d8c731a3fe7943bac26713829b54b9d81748642820014e2ecbb36fa
[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" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e967e897bade0567c73839bd9af6a1f790f2d5cf4e56f8f33cfe3f749e18d84d
[INFO] running `Command { std: "docker" "start" "-a" "e967e897bade0567c73839bd9af6a1f790f2d5cf4e56f8f33cfe3f749e18d84d", kill_on_drop: false }`
[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] [stderr]    Compiling fhe-lfsr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning 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` profile [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "e967e897bade0567c73839bd9af6a1f790f2d5cf4e56f8f33cfe3f749e18d84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e967e897bade0567c73839bd9af6a1f790f2d5cf4e56f8f33cfe3f749e18d84d", kill_on_drop: false }`
[INFO] [stdout] e967e897bade0567c73839bd9af6a1f790f2d5cf4e56f8f33cfe3f749e18d84d
[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" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63695d01668978572a29c526c4209cc2d22ad1b8185afebfbc97198af35897e2
[INFO] running `Command { std: "docker" "start" "-a" "63695d01668978572a29c526c4209cc2d22ad1b8185afebfbc97198af35897e2", kill_on_drop: false }`
[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: 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: `fhe-lfsr` (lib) generated 1 warning
[INFO] [stderr] warning: `fhe-lfsr` (lib test) generated 2 warnings (1 duplicate) (run `cargo fix --lib -p fhe-lfsr --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fhe_lfsr-f6d1fea0a3e83576)
[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
[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 183.58s
[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" "63695d01668978572a29c526c4209cc2d22ad1b8185afebfbc97198af35897e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63695d01668978572a29c526c4209cc2d22ad1b8185afebfbc97198af35897e2", kill_on_drop: false }`
[INFO] [stdout] 63695d01668978572a29c526c4209cc2d22ad1b8185afebfbc97198af35897e2