[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/8cba215e197ec0bda2f63e44e0908e166e523873 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChihChengLiang%2Fhaunted" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ChihChengLiang/haunted on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 80f90af71edb5317e211c66442e34b8ca17675abaa660ced3fd74760e2c4f843
[INFO] running `Command { std: "docker" "start" "-a" "80f90af71edb5317e211c66442e34b8ca17675abaa660ced3fd74760e2c4f843", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "80f90af71edb5317e211c66442e34b8ca17675abaa660ced3fd74760e2c4f843", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49f5ebfcdc112f40bfb676a8561362b732ca20f5139df1f1e80cfedbb4de4598
[INFO] running `Command { std: "docker" "start" "-a" "49f5ebfcdc112f40bfb676a8561362b732ca20f5139df1f1e80cfedbb4de4598", kill_on_drop: false }`
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[INFO] [stderr]    Compiling reqwest v0.12.7
[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)]` 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: 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 6m 32s
[INFO] running `Command { std: "docker" "inspect" "49f5ebfcdc112f40bfb676a8561362b732ca20f5139df1f1e80cfedbb4de4598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49f5ebfcdc112f40bfb676a8561362b732ca20f5139df1f1e80cfedbb4de4598", kill_on_drop: false }`
[INFO] [stdout] 49f5ebfcdc112f40bfb676a8561362b732ca20f5139df1f1e80cfedbb4de4598
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc1ef092a49a4c373ccb91d2a1f7ca51d2f5ba1dff8e519f9efea39c9b0ed7da
[INFO] running `Command { std: "docker" "start" "-a" "dc1ef092a49a4c373ccb91d2a1f7ca51d2f5ba1dff8e519f9efea39c9b0ed7da", 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)]` 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: 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] [stderr]    Compiling haunted v0.1.0 (/opt/rustwide/workdir)
[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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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] [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)]` 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)]` 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: 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 47.05s
[INFO] running `Command { std: "docker" "inspect" "dc1ef092a49a4c373ccb91d2a1f7ca51d2f5ba1dff8e519f9efea39c9b0ed7da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1ef092a49a4c373ccb91d2a1f7ca51d2f5ba1dff8e519f9efea39c9b0ed7da", kill_on_drop: false }`
[INFO] [stdout] dc1ef092a49a4c373ccb91d2a1f7ca51d2f5ba1dff8e519f9efea39c9b0ed7da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23d8869e009e0f6c4b3e0f83a1ce6e025c5849bc5180c57ef5016c28f1437e99
[INFO] running `Command { std: "docker" "start" "-a" "23d8869e009e0f6c4b3e0f83a1ce6e025c5849bc5180c57ef5016c28f1437e99", 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)]` 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: 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: lifetime flowing from input to output with different syntax can be 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 lifetime gets resolved as `'_`
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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)]` 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 11 warnings
[INFO] [stderr] warning: `haunted` (lib test) generated 7 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/haunted-5823e85a7a4f277b)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] Rocket has launched from http://0.0.0.0:5566
[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-5823e85a7a4f277b` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "23d8869e009e0f6c4b3e0f83a1ce6e025c5849bc5180c57ef5016c28f1437e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23d8869e009e0f6c4b3e0f83a1ce6e025c5849bc5180c57ef5016c28f1437e99", kill_on_drop: false }`
[INFO] [stdout] 23d8869e009e0f6c4b3e0f83a1ce6e025c5849bc5180c57ef5016c28f1437e99
