[INFO] cloning repository https://github.com/oktal/memora
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oktal/memora" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foktal%2Fmemora", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foktal%2Fmemora'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1495d60099b937f808ab90423983e70611b0d98
[INFO] checking oktal/memora against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foktal%2Fmemora" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/oktal/memora
[INFO] finished tweaking git repo https://github.com/oktal/memora
[INFO] tweaked toml for git repo https://github.com/oktal/memora written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/oktal/memora on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/oktal/memora 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded logos-derive v0.14.0
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[INFO] running `Command { std: "docker" "start" "-a" "79bf6b7dc663883eaeb8002e4ca66867c2ea44d2d5f8fb6b7129cff3fdc03acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79bf6b7dc663883eaeb8002e4ca66867c2ea44d2d5f8fb6b7129cff3fdc03acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79bf6b7dc663883eaeb8002e4ca66867c2ea44d2d5f8fb6b7129cff3fdc03acc", kill_on_drop: false }`
[INFO] [stdout] 79bf6b7dc663883eaeb8002e4ca66867c2ea44d2d5f8fb6b7129cff3fdc03acc
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41cabc394b05922a9c0380bd0f5cf9747f45bf008076ccddfd3893ed1e7be7fb
[INFO] running `Command { std: "docker" "start" "-a" "41cabc394b05922a9c0380bd0f5cf9747f45bf008076ccddfd3893ed1e7be7fb", kill_on_drop: false }`
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[INFO] [stdout] warning: type `MakeHandlerService<C, Self>` is more private than the item `dispatch::CommandHandler::into_service`
[INFO] [stdout]    --> src/dispatch/mod.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn into_service(self, name: &'static str) -> MakeHandlerService<C, Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `dispatch::CommandHandler::into_service` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `MakeHandlerService<C, Self>` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/dispatch/mod.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout]  93 | struct MakeHandlerService<C, H> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]   --> src/dispatch/mod.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Error {}
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CommandHandlerRegistry` is never used
[INFO] [stdout]   --> src/dispatch/mod.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub trait CommandHandlerRegistry:
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Blah` is never constructed
[INFO] [stdout]   --> src/dispatch/mod.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct Blah;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Null` is never constructed
[INFO] [stdout]   --> src/resp/value.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum StringValue {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 18 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StringValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Int` is never constructed
[INFO] [stdout]   --> src/resp/value.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub enum Value {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 67 |     Int(i64),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `ok` is never used
[INFO] [stdout]   --> src/server/mod.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Response {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn ok() -> Self {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ReplicaError` is never used
[INFO] [stdout]   --> src/server/role.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum ReplicaError {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MakeHandlerService<C, Self>` is more private than the item `CommandHandler::into_service`
[INFO] [stdout]    --> src/dispatch/mod.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn into_service(self, name: &'static str) -> MakeHandlerService<C, Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `CommandHandler::into_service` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `MakeHandlerService<C, Self>` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/dispatch/mod.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout]  93 | struct MakeHandlerService<C, H> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]   --> src/dispatch/mod.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Error {}
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Command` is never constructed
[INFO] [stdout]   --> src/dispatch/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Command {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CommandHandlerRegistry` is never used
[INFO] [stdout]   --> src/dispatch/mod.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub trait CommandHandlerRegistry:
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoValue` is never used
[INFO] [stdout]   --> src/dispatch/mod.rs:60:11
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub trait IntoValue {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Blah` is never constructed
[INFO] [stdout]   --> src/dispatch/mod.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct Blah;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoHandlerService` is never used
[INFO] [stdout]   --> src/dispatch/mod.rs:87:11
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub trait IntoHandlerService<S> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MakeHandlerService` is never constructed
[INFO] [stdout]   --> src/dispatch/mod.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct MakeHandlerService<C, H> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommandHandlerInvoker` is never constructed
[INFO] [stdout]    --> src/dispatch/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct CommandHandlerInvoker<S> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `with_state`, `handles`, and `call` are never used
[INFO] [stdout]    --> src/dispatch/mod.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | / impl<S> CommandHandlerInvoker<S>
[INFO] [stdout] 124 | | where
[INFO] [stdout] 125 | |     S: Clone + Send + 'static,
[INFO] [stdout]     | |______________________________- associated items in this implementation
[INFO] [stdout] 126 |   {
[INFO] [stdout] 127 |       pub fn with_state(state: S) -> Self {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |       pub fn handles<H>(&mut self, svc: H) -> &mut Self
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |       async fn call(&mut self, cmd: Command) -> Vec<resp::Value> {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CommandHandler` is never used
[INFO] [stdout]    --> src/dispatch/mod.rs:163:11
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub trait CommandHandler<C, S>: Copy + Clone + Send + 'static {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommandHandlerService` is never constructed
[INFO] [stdout]    --> src/dispatch/mod.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | struct CommandHandlerService<C, S, H, Fut> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommandHandlerFuture` is never constructed
[INFO] [stdout]    --> src/dispatch/mod.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub struct CommandHandlerFuture<Fut> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Null` is never constructed
[INFO] [stdout]   --> src/resp/value.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum StringValue {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 18 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StringValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_string` is never used
[INFO] [stdout]   --> src/resp/value.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl StringValue {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn into_string(self) -> Option<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Error` and `Int` are never constructed
[INFO] [stdout]   --> src/resp/value.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub enum Value {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 64 |     Error(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     Int(i64),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `simple`, `error`, and `into_string` are never used
[INFO] [stdout]    --> src/resp/value.rs:77:12
[INFO] [stdout]     |
[INFO] [stdout]  70 | impl Value {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  77 |     pub fn simple(s: impl Into<String>) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |     pub fn error(s: impl Into<String>) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn into_string(self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `ok` is never used
[INFO] [stdout]   --> src/server/mod.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Response {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn ok() -> Self {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ReplicaError` is never used
[INFO] [stdout]   --> src/server/role.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum ReplicaError {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.61s
[INFO] running `Command { std: "docker" "inspect" "41cabc394b05922a9c0380bd0f5cf9747f45bf008076ccddfd3893ed1e7be7fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41cabc394b05922a9c0380bd0f5cf9747f45bf008076ccddfd3893ed1e7be7fb", kill_on_drop: false }`
[INFO] [stdout] 41cabc394b05922a9c0380bd0f5cf9747f45bf008076ccddfd3893ed1e7be7fb