[INFO] cloning repository https://github.com/ChihChengLiang/haunted
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChihChengLiang/haunted" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChihChengLiang%2Fhaunted", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChihChengLiang%2Fhaunted'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8cba215e197ec0bda2f63e44e0908e166e523873
[INFO] testing ChihChengLiang/haunted against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChihChengLiang%2Fhaunted" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ChihChengLiang/haunted
[INFO] finished tweaking git repo https://github.com/ChihChengLiang/haunted
[INFO] tweaked toml for git repo https://github.com/ChihChengLiang/haunted written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ChihChengLiang/haunted on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ChihChengLiang/haunted 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af4a7d948e3ac7f3f55607a10fb6907729ed3dfddb866a0711493131f809cc0b
[INFO] running `Command { std: "docker" "start" "-a" "af4a7d948e3ac7f3f55607a10fb6907729ed3dfddb866a0711493131f809cc0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af4a7d948e3ac7f3f55607a10fb6907729ed3dfddb866a0711493131f809cc0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af4a7d948e3ac7f3f55607a10fb6907729ed3dfddb866a0711493131f809cc0b", kill_on_drop: false }`
[INFO] [stdout] af4a7d948e3ac7f3f55607a10fb6907729ed3dfddb866a0711493131f809cc0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15fe1b8959f5fcba5a93cd4ff2ca8db21dedb187f82ea87926f66afd3d348e26
[INFO] running `Command { std: "docker" "start" "-a" "15fe1b8959f5fcba5a93cd4ff2ca8db21dedb187f82ea87926f66afd3d348e26", kill_on_drop: false }`
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[INFO] [stderr]    Compiling phantom-zone-math v0.1.0 (https://github.com/gausslabs/phantom-zone?rev=5232e55bfa811487438c34f745cf830b9b1f22d9#5232e55b)
[INFO] [stderr]    Compiling hyper-tls v0.6.0
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[INFO] [stderr]    Compiling phantom-zone-crypto v0.1.0 (https://github.com/gausslabs/phantom-zone?rev=5232e55bfa811487438c34f745cf830b9b1f22d9#5232e55b)
[INFO] [stderr]    Compiling phantom-zone-evaluator v0.1.0 (https://github.com/gausslabs/phantom-zone?rev=5232e55bfa811487438c34f745cf830b9b1f22d9#5232e55b)
[INFO] [stderr]    Compiling haunted v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `post` is never used
[INFO] [stdout]    --> src/client.rs:262:14
[INFO] [stdout]     |
[INFO] [stdout] 220 | impl ProductionClient {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 262 |     async fn post<T: Send + for<'de> Deserialize<'de> + 'static>(
[INFO] [stdout]     |              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/types.rs:418:16
[INFO] [stdout]     |
[INFO] [stdout] 417 | pub(crate) struct UserRecord {
[INFO] [stdout]     |                   ---------- field in this struct
[INFO] [stdout] 418 |     pub(crate) id: UserId,
[INFO] [stdout]     |                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UserRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CipherSubmission` is never constructed
[INFO] [stdout]    --> src/types.rs:454:19
[INFO] [stdout]     |
[INFO] [stdout] 454 | pub(crate) struct CipherSubmission {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pk_encrypt_u8`, `decrypt_share_u8`, and `decrypt_u8` are never used
[INFO] [stdout]    --> src/phantom.rs:91:19
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl<R: RingOps, M: ModulusOps> Client<R, M> {
[INFO] [stdout]     | -------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  91 |     pub(crate) fn pk_encrypt_u8(&self, m: u8) -> [FhewBoolCiphertextOwned<R::Elem>; 8] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     pub(crate) fn decrypt_share_u8(&self, ct: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub(crate) fn decrypt_u8(&self, ct: &[u8], dec_shares: &[Vec<u8>]) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pk_encrypt_bits` and `pk_encrypt_u8` are never used
[INFO] [stdout]    --> src/phantom.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl<R: RingOps, M: ModulusOps> Server<R, M> {
[INFO] [stdout]     | -------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub(crate) fn pk_encrypt_bits(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub(crate) fn pk_encrypt_u8(&self, m: u8) -> [FhewBoolCiphertextOwned<R::Elem>; 8] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pk_encrypt_u8` is never used
[INFO] [stdout]    --> src/phantom.rs:241:4
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn pk_encrypt_u8<R: RingOps>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aggregate_decryption_shares_u8` is never used
[INFO] [stdout]    --> src/phantom.rs:267:4
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn aggregate_decryption_shares_u8<R: RingOps>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_decryption_share_u8` is never used
[INFO] [stdout]    --> src/phantom.rs:326:4
[INFO] [stdout]     |
[INFO] [stdout] 326 | fn serialize_decryption_share_u8<R: RingOps>(share: &[LweDecryptionShare<R::Elem>; 8]) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_decryption_share_u8` is never used
[INFO] [stdout]    --> src/phantom.rs:334:4
[INFO] [stdout]     |
[INFO] [stdout] 334 | fn deserialize_decryption_share_u8<R: RingOps>(share: &[u8]) -> [LweDecryptionShare<R::Elem>; 8] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_cts_u8` is never used
[INFO] [stdout]    --> src/phantom.rs:351:4
[INFO] [stdout]     |
[INFO] [stdout] 351 | fn serialize_cts_u8<R: RingOps>(ring: &R, cts: [FhewBoolCiphertextOwned<R::Elem>; 8]) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_cts_u8` is never used
[INFO] [stdout]    --> src/phantom.rs:359:4
[INFO] [stdout]     |
[INFO] [stdout] 359 | fn deserialize_cts_u8<R: RingOps>(ring: &R, bytes: &[u8]) -> [FhewBoolCiphertextOwned<R::Elem>; 8] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/phantom.rs:217:40
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub(crate) fn deserialize_cts_bits(&self, cts: &[u8]) -> Vec<FheBool<FhewBoolEvaluator<R, M>>> {
[INFO] [stdout]     |                                        ^^^^^                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub(crate) fn deserialize_cts_bits(&self, cts: &[u8]) -> Vec<FheBool<'_, FhewBoolEvaluator<R, M>>> {
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 38s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "15fe1b8959f5fcba5a93cd4ff2ca8db21dedb187f82ea87926f66afd3d348e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15fe1b8959f5fcba5a93cd4ff2ca8db21dedb187f82ea87926f66afd3d348e26", kill_on_drop: false }`
[INFO] [stdout] 15fe1b8959f5fcba5a93cd4ff2ca8db21dedb187f82ea87926f66afd3d348e26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4db3413f6c94cde4d9d090a1b7555dfccd43a922eda48369357be88d061e3328
[INFO] running `Command { std: "docker" "start" "-a" "4db3413f6c94cde4d9d090a1b7555dfccd43a922eda48369357be88d061e3328", kill_on_drop: false }`
[INFO] [stdout] warning: method `post` is never used
[INFO] [stdout]    --> src/client.rs:262:14
[INFO] [stdout]     |
[INFO] [stdout] 220 | impl ProductionClient {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 262 |     async fn post<T: Send + for<'de> Deserialize<'de> + 'static>(
[INFO] [stdout]     |              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/types.rs:418:16
[INFO] [stdout]     |
[INFO] [stdout] 417 | pub(crate) struct UserRecord {
[INFO] [stdout]     |                   ---------- field in this struct
[INFO] [stdout] 418 |     pub(crate) id: UserId,
[INFO] [stdout]     |                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UserRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CipherSubmission` is never constructed
[INFO] [stdout]    --> src/types.rs:454:19
[INFO] [stdout]     |
[INFO] [stdout] 454 | pub(crate) struct CipherSubmission {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pk_encrypt_u8`, `decrypt_share_u8`, and `decrypt_u8` are never used
[INFO] [stdout]    --> src/phantom.rs:91:19
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl<R: RingOps, M: ModulusOps> Client<R, M> {
[INFO] [stdout]     | -------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  91 |     pub(crate) fn pk_encrypt_u8(&self, m: u8) -> [FhewBoolCiphertextOwned<R::Elem>; 8] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     pub(crate) fn decrypt_share_u8(&self, ct: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub(crate) fn decrypt_u8(&self, ct: &[u8], dec_shares: &[Vec<u8>]) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pk_encrypt_bits` and `pk_encrypt_u8` are never used
[INFO] [stdout]    --> src/phantom.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl<R: RingOps, M: ModulusOps> Server<R, M> {
[INFO] [stdout]     | -------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub(crate) fn pk_encrypt_bits(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub(crate) fn pk_encrypt_u8(&self, m: u8) -> [FhewBoolCiphertextOwned<R::Elem>; 8] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pk_encrypt_u8` is never used
[INFO] [stdout]    --> src/phantom.rs:241:4
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn pk_encrypt_u8<R: RingOps>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aggregate_decryption_shares_u8` is never used
[INFO] [stdout]    --> src/phantom.rs:267:4
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn aggregate_decryption_shares_u8<R: RingOps>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_decryption_share_u8` is never used
[INFO] [stdout]    --> src/phantom.rs:326:4
[INFO] [stdout]     |
[INFO] [stdout] 326 | fn serialize_decryption_share_u8<R: RingOps>(share: &[LweDecryptionShare<R::Elem>; 8]) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_decryption_share_u8` is never used
[INFO] [stdout]    --> src/phantom.rs:334:4
[INFO] [stdout]     |
[INFO] [stdout] 334 | fn deserialize_decryption_share_u8<R: RingOps>(share: &[u8]) -> [LweDecryptionShare<R::Elem>; 8] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_cts_u8` is never used
[INFO] [stdout]    --> src/phantom.rs:351:4
[INFO] [stdout]     |
[INFO] [stdout] 351 | fn serialize_cts_u8<R: RingOps>(ring: &R, cts: [FhewBoolCiphertextOwned<R::Elem>; 8]) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_cts_u8` is never used
[INFO] [stdout]    --> src/phantom.rs:359:4
[INFO] [stdout]     |
[INFO] [stdout] 359 | fn deserialize_cts_u8<R: RingOps>(ring: &R, bytes: &[u8]) -> [FhewBoolCiphertextOwned<R::Elem>; 8] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/phantom.rs:217:40
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub(crate) fn deserialize_cts_bits(&self, cts: &[u8]) -> Vec<FheBool<FhewBoolEvaluator<R, M>>> {
[INFO] [stdout]     |                                        ^^^^^                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub(crate) fn deserialize_cts_bits(&self, cts: &[u8]) -> Vec<FheBool<'_, FhewBoolEvaluator<R, M>>> {
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling haunted v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `decrypted` is never read
[INFO] [stdout]   --> src/tests.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 decrypted = true;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `decrypted` is never read
[INFO] [stdout]   --> src/tests.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 decrypted = true;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `post` is never used
[INFO] [stdout]    --> src/client.rs:262:14
[INFO] [stdout]     |
[INFO] [stdout] 220 | impl ProductionClient {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 262 |     async fn post<T: Send + for<'de> Deserialize<'de> + 'static>(
[INFO] [stdout]     |              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/types.rs:418:16
[INFO] [stdout]     |
[INFO] [stdout] 417 | pub(crate) struct UserRecord {
[INFO] [stdout]     |                   ---------- field in this struct
[INFO] [stdout] 418 |     pub(crate) id: UserId,
[INFO] [stdout]     |                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UserRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CipherSubmission` is never constructed
[INFO] [stdout]    --> src/types.rs:454:19
[INFO] [stdout]     |
[INFO] [stdout] 454 | pub(crate) struct CipherSubmission {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pk_encrypt_u8` is never used
[INFO] [stdout]   --> src/phantom.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<R: RingOps, M: ModulusOps> Client<R, M> {
[INFO] [stdout]    | -------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub(crate) fn pk_encrypt_u8(&self, m: u8) -> [FhewBoolCiphertextOwned<R::Elem>; 8] {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pk_encrypt_bits` is never used
[INFO] [stdout]    --> src/phantom.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl<R: RingOps, M: ModulusOps> Server<R, M> {
[INFO] [stdout]     | -------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub(crate) fn pk_encrypt_bits(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/phantom.rs:217:40
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub(crate) fn deserialize_cts_bits(&self, cts: &[u8]) -> Vec<FheBool<FhewBoolEvaluator<R, M>>> {
[INFO] [stdout]     |                                        ^^^^^                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub(crate) fn deserialize_cts_bits(&self, cts: &[u8]) -> Vec<FheBool<'_, FhewBoolEvaluator<R, M>>> {
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "4db3413f6c94cde4d9d090a1b7555dfccd43a922eda48369357be88d061e3328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4db3413f6c94cde4d9d090a1b7555dfccd43a922eda48369357be88d061e3328", kill_on_drop: false }`
[INFO] [stdout] 4db3413f6c94cde4d9d090a1b7555dfccd43a922eda48369357be88d061e3328
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc721879953ad8d81f28636ff64a207120663a9061e7be7b489cec350abc119a
[INFO] running `Command { std: "docker" "start" "-a" "cc721879953ad8d81f28636ff64a207120663a9061e7be7b489cec350abc119a", kill_on_drop: false }`
[INFO] [stderr] warning: method `post` is never used
[INFO] [stderr]    --> src/client.rs:262:14
[INFO] [stderr]     |
[INFO] [stderr] 220 | impl ProductionClient {
[INFO] [stderr]     | --------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 262 |     async fn post<T: Send + for<'de> Deserialize<'de> + 'static>(
[INFO] [stderr]     |              ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]    --> src/types.rs:418:16
[INFO] [stderr]     |
[INFO] [stderr] 417 | pub(crate) struct UserRecord {
[INFO] [stderr]     |                   ---------- field in this struct
[INFO] [stderr] 418 |     pub(crate) id: UserId,
[INFO] [stderr]     |                ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `UserRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CipherSubmission` is never constructed
[INFO] [stderr]    --> src/types.rs:454:19
[INFO] [stderr]     |
[INFO] [stderr] 454 | pub(crate) struct CipherSubmission {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `pk_encrypt_u8`, `decrypt_share_u8`, and `decrypt_u8` are never used
[INFO] [stderr]    --> src/phantom.rs:91:19
[INFO] [stderr]     |
[INFO] [stderr]  18 | impl<R: RingOps, M: ModulusOps> Client<R, M> {
[INFO] [stderr]     | -------------------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  91 |     pub(crate) fn pk_encrypt_u8(&self, m: u8) -> [FhewBoolCiphertextOwned<R::Elem>; 8] {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  94 |     pub(crate) fn decrypt_share_u8(&self, ct: &[u8]) -> Vec<u8> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 123 |     pub(crate) fn decrypt_u8(&self, ct: &[u8], dec_shares: &[Vec<u8>]) -> u8 {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `pk_encrypt_bits` and `pk_encrypt_u8` are never used
[INFO] [stderr]    --> src/phantom.rs:229:19
[INFO] [stderr]     |
[INFO] [stderr] 153 | impl<R: RingOps, M: ModulusOps> Server<R, M> {
[INFO] [stderr]     | -------------------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 229 |     pub(crate) fn pk_encrypt_bits(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 236 |     pub(crate) fn pk_encrypt_u8(&self, m: u8) -> [FhewBoolCiphertextOwned<R::Elem>; 8] {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pk_encrypt_u8` is never used
[INFO] [stderr]    --> src/phantom.rs:241:4
[INFO] [stderr]     |
[INFO] [stderr] 241 | fn pk_encrypt_u8<R: RingOps>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `aggregate_decryption_shares_u8` is never used
[INFO] [stderr]    --> src/phantom.rs:267:4
[INFO] [stderr]     |
[INFO] [stderr] 267 | fn aggregate_decryption_shares_u8<R: RingOps>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `serialize_decryption_share_u8` is never used
[INFO] [stderr]    --> src/phantom.rs:326:4
[INFO] [stderr]     |
[INFO] [stderr] 326 | fn serialize_decryption_share_u8<R: RingOps>(share: &[LweDecryptionShare<R::Elem>; 8]) -> Vec<u8> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `deserialize_decryption_share_u8` is never used
[INFO] [stderr]    --> src/phantom.rs:334:4
[INFO] [stderr]     |
[INFO] [stderr] 334 | fn deserialize_decryption_share_u8<R: RingOps>(share: &[u8]) -> [LweDecryptionShare<R::Elem>; 8] {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `serialize_cts_u8` is never used
[INFO] [stderr]    --> src/phantom.rs:351:4
[INFO] [stderr]     |
[INFO] [stderr] 351 | fn serialize_cts_u8<R: RingOps>(ring: &R, cts: [FhewBoolCiphertextOwned<R::Elem>; 8]) -> Vec<u8> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `deserialize_cts_u8` is never used
[INFO] [stderr]    --> src/phantom.rs:359:4
[INFO] [stderr]     |
[INFO] [stderr] 359 | fn deserialize_cts_u8<R: RingOps>(ring: &R, bytes: &[u8]) -> [FhewBoolCiphertextOwned<R::Elem>; 8] {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/phantom.rs:217:40
[INFO] [stderr]     |
[INFO] [stderr] 217 |     pub(crate) fn deserialize_cts_bits(&self, cts: &[u8]) -> Vec<FheBool<FhewBoolEvaluator<R, M>>> {
[INFO] [stderr]     |                                        ^^^^^                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 217 |     pub(crate) fn deserialize_cts_bits(&self, cts: &[u8]) -> Vec<FheBool<'_, FhewBoolEvaluator<R, M>>> {
[INFO] [stderr]     |                                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `decrypted` is never read
[INFO] [stderr]   --> src/tests.rs:80:17
[INFO] [stderr]    |
[INFO] [stderr] 80 |                 decrypted = true;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `decrypted` is never read
[INFO] [stderr]   --> src/tests.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 decrypted = true;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: method `pk_encrypt_u8` is never used
[INFO] [stderr]   --> src/phantom.rs:91:19
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl<R: RingOps, M: ModulusOps> Client<R, M> {
[INFO] [stderr]    | -------------------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 91 |     pub(crate) fn pk_encrypt_u8(&self, m: u8) -> [FhewBoolCiphertextOwned<R::Elem>; 8] {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `pk_encrypt_bits` is never used
[INFO] [stderr]    --> src/phantom.rs:229:19
[INFO] [stderr]     |
[INFO] [stderr] 153 | impl<R: RingOps, M: ModulusOps> Server<R, M> {
[INFO] [stderr]     | -------------------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 229 |     pub(crate) fn pk_encrypt_bits(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `haunted` (lib) generated 12 warnings (run `cargo fix --lib -p haunted` to apply 1 suggestion)
[INFO] [stderr] warning: `haunted` (lib test) generated 8 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/haunted-198d80d4a49e0d97)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test phantom::tests::test_phantom has been running for over 60 seconds
[INFO] [stdout] test phantom::tests::test_phantom_bits has been running for over 60 seconds
[INFO] [stdout] test tests::test_fullflow has been running for over 60 seconds
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/haunted-198d80d4a49e0d97` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "cc721879953ad8d81f28636ff64a207120663a9061e7be7b489cec350abc119a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc721879953ad8d81f28636ff64a207120663a9061e7be7b489cec350abc119a", kill_on_drop: false }`
[INFO] [stdout] cc721879953ad8d81f28636ff64a207120663a9061e7be7b489cec350abc119a
