[INFO] fetching crate eventstore 1.0.0...
[INFO] building eventstore-1.0.0 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate eventstore 1.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate eventstore 1.0.0 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eventstore 1.0.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate eventstore 1.0.0
[INFO] tweaked toml for crates.io crate eventstore 1.0.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate eventstore 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a69dd4cbddcd5426e4a477f06211ef4d216d74c5d5c44bd6b87e7df9f96715a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1a69dd4cbddcd5426e4a477f06211ef4d216d74c5d5c44bd6b87e7df9f96715a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a69dd4cbddcd5426e4a477f06211ef4d216d74c5d5c44bd6b87e7df9f96715a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a69dd4cbddcd5426e4a477f06211ef4d216d74c5d5c44bd6b87e7df9f96715a", kill_on_drop: false }`
[INFO] [stdout] 1a69dd4cbddcd5426e4a477f06211ef4d216d74c5d5c44bd6b87e7df9f96715a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fe42af2c434f98188b4a720b8364484274cabefd2ec9ebe3b66dcaea708e844
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9fe42af2c434f98188b4a720b8364484274cabefd2ec9ebe3b66dcaea708e844", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
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[INFO] [stderr]    Compiling tokio-util v0.6.3
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[INFO] [stderr]    Compiling tokio-rustls v0.22.0
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[INFO] [stderr]    Compiling eventstore v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "9fe42af2c434f98188b4a720b8364484274cabefd2ec9ebe3b66dcaea708e844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fe42af2c434f98188b4a720b8364484274cabefd2ec9ebe3b66dcaea708e844", kill_on_drop: false }`
[INFO] [stdout] 9fe42af2c434f98188b4a720b8364484274cabefd2ec9ebe3b66dcaea708e844
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6428cbb95f71b0730762df8ba1c41565787b6f1348f368dd4ca6873e120392b4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6428cbb95f71b0730762df8ba1c41565787b6f1348f368dd4ca6873e120392b4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling eventstore v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `EventData`, `ExpectedRevision`, `ReadResult`
[INFO] [stdout]  --> examples/subscribing_to_stream.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Client, Credentials, EventData, ExpectedRevision, Position, ReadResult, StreamPosition,
[INFO] [stdout]   |                          ^^^^^^^^^  ^^^^^^^^^^^^^^^^            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]  --> examples/subscribing_to_stream.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> examples/subscribing_to_stream.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> examples/subscribing_to_stream.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     loop {
[INFO] [stdout] 52 | |         if let Some(event) = stream.try_next().await? {
[INFO] [stdout] 53 | |             if let SubEvent::EventAppeared(event) = event {
[INFO] [stdout] 54 | |                 // Handles the event...
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |         }
[INFO] [stdout] 59 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 63 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> examples/subscribing_to_stream.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 94  | /     loop {
[INFO] [stdout] 95  | |         if let Some(event) = stream.try_next().await? {
[INFO] [stdout] 96  | |             if let SubEvent::EventAppeared(event) = event {
[INFO] [stdout] 97  | |                 // Handles the event...
[INFO] [stdout] ...   |
[INFO] [stdout] 102 | |         }
[INFO] [stdout] 103 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 106 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> examples/subscribing_to_stream.rs:19:40
[INFO] [stdout]    |
[INFO] [stdout] 19 |         if let SubEvent::EventAppeared(event) = event {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> examples/subscribing_to_stream.rs:53:44
[INFO] [stdout]    |
[INFO] [stdout] 53 |             if let SubEvent::EventAppeared(event) = event {
[INFO] [stdout]    |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> examples/subscribing_to_stream.rs:71:40
[INFO] [stdout]    |
[INFO] [stdout] 71 |         if let SubEvent::EventAppeared(event) = event {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> examples/subscribing_to_stream.rs:96:44
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let SubEvent::EventAppeared(event) = event {
[INFO] [stdout]    |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]    --> examples/subscribing_to_stream.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let filter = SubscriptionFilter::on_stream_name().regex("/invoice-\\d\\d\\d/g");
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::TryStreamExt`
[INFO] [stdout]  --> examples/appending_events.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::TryStreamExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EventData`, `ExpectedRevision`, `Single`
[INFO] [stdout]  --> examples/reading_events.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 |     All, Client, Credentials, EventData, ExpectedRevision, Position, ReadAllOptions, ReadResult,
[INFO] [stdout]   |                               ^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     ReadStreamOptions, Single, StreamPosition,
[INFO] [stdout]   |                        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> examples/reading_events.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExpectedRevision`, `ReadStreamOptions`
[INFO] [stdout]  --> examples/quickstart.rs:2:60
[INFO] [stdout]   |
[INFO] [stdout] 2 |     AppendToStreamOptions, Client, Credentials, EventData, ExpectedRevision, ReadResult,
[INFO] [stdout]   |                                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     ReadStreamOptions,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::TryStreamExt`
[INFO] [stdout]  --> examples/quickstart.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::TryStreamExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]   --> examples/quickstart.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |     if let ReadResult::Ok(events) = result {
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Credentials`, `EventData`, `ExpectedRevision`, `ReadResult`
[INFO] [stdout]  --> examples/server_side_filtering.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Client, Credentials, EventData, ExpectedRevision, ReadResult, SubEvent, SubscribeToAllOptions,
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> examples/server_side_filtering.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> examples/quickstart.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     client
[INFO] [stdout] 37 | |         .append_to_stream("some-stream", &Default::default(), event_data)
[INFO] [stdout] 38 | |         .await?;
[INFO] [stdout]    | |________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> examples/quickstart.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     client
[INFO] [stdout] 47 | |         .append_to_stream("some-stream", &options, event_data)
[INFO] [stdout] 48 | |         .await?;
[INFO] [stdout]    | |________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> examples/reading_events.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let result = client.read_stream("some-stream", &options, All).await?;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]    --> examples/reading_events.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let options = ReadAllOptions::default()
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]    --> examples/reading_events.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let events = client.read_all(&options, All).await?;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/grpc.rs:65:30
[INFO] [stdout]    |
[INFO] [stdout] 65 |             Err(e) => panic!(format!("Failed parsing [{}]: {:?}", mockup.string, e)),
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 65 |             Err(e) => panic!("Failed parsing [{}]: {:?}", mockup.string, e),
[INFO] [stdout]    |                             --                                           --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.23s
[INFO] running `Command { std: "docker" "inspect" "6428cbb95f71b0730762df8ba1c41565787b6f1348f368dd4ca6873e120392b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6428cbb95f71b0730762df8ba1c41565787b6f1348f368dd4ca6873e120392b4", kill_on_drop: false }`
[INFO] [stdout] 6428cbb95f71b0730762df8ba1c41565787b6f1348f368dd4ca6873e120392b4
