[INFO] fetching crate sshrpc 0.2.0...
[INFO] testing sshrpc-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate sshrpc 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate sshrpc 0.2.0
[INFO] finished tweaking crates.io crate sshrpc 0.2.0
[INFO] tweaked toml for crates.io crate sshrpc 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sshrpc 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sshrpc 0.2.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc7439288090f1892b358291af04e06ab764be65341874c33cd376da29d59295
[INFO] running `Command { std: "docker" "start" "-a" "dc7439288090f1892b358291af04e06ab764be65341874c33cd376da29d59295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc7439288090f1892b358291af04e06ab764be65341874c33cd376da29d59295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc7439288090f1892b358291af04e06ab764be65341874c33cd376da29d59295", kill_on_drop: false }`
[INFO] [stdout] dc7439288090f1892b358291af04e06ab764be65341874c33cd376da29d59295
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc9f61a3e73e49dba99304a7a1cebc8c6ee1b915ffac0e3293ab0b91f145fc68
[INFO] running `Command { std: "docker" "start" "-a" "fc9f61a3e73e49dba99304a7a1cebc8c6ee1b915ffac0e3293ab0b91f145fc68", kill_on_drop: false }`
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[INFO] [stderr]    Compiling russh v0.46.0
[INFO] [stderr]    Compiling sshrpc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/client/mod.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     async fn exec_rpc_server<R, A>(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 80 ~     fn exec_rpc_server<R, A>(
[INFO] [stdout] 81 |         &self,
[INFO] [stdout] 82 |         binary: R,
[INFO] [stdout] 83 |         args: A,
[INFO] [stdout] 84 ~     ) -> impl std::future::Future<Output = Result<SshRpcSession<C, S>, Self::Error>> + Send
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/client/mod.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     async fn read_handshake_information(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 90 ~     fn read_handshake_information(
[INFO] [stdout] 91 |         &self,
[INFO] [stdout] 92 |         channel: C,
[INFO] [stdout] 93 ~     ) -> impl std::future::Future<Output = Result<SshRpcSession<C, S>, Self::Error>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.40s
[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 1`
[INFO] running `Command { std: "docker" "inspect" "fc9f61a3e73e49dba99304a7a1cebc8c6ee1b915ffac0e3293ab0b91f145fc68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc9f61a3e73e49dba99304a7a1cebc8c6ee1b915ffac0e3293ab0b91f145fc68", kill_on_drop: false }`
[INFO] [stdout] fc9f61a3e73e49dba99304a7a1cebc8c6ee1b915ffac0e3293ab0b91f145fc68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5606646ec907cfa27d660a367a2be99f6afd2e40cedae8c3100f5626fad41133
[INFO] running `Command { std: "docker" "start" "-a" "5606646ec907cfa27d660a367a2be99f6afd2e40cedae8c3100f5626fad41133", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.22
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[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling tracing-opentelemetry v0.27.0
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_filter v0.1.2
[INFO] [stderr]    Compiling env_logger v0.11.5
[INFO] [stderr]    Compiling tokio-util v0.7.12
[INFO] [stderr]    Compiling russh-util v0.46.0
[INFO] [stderr]    Compiling tokio-stream v0.1.16
[INFO] [stderr]    Compiling russh-sftp v2.0.6
[INFO] [stderr]    Compiling tarpc v0.35.0
[INFO] [stderr]    Compiling russh-keys v0.46.0
[INFO] [stderr]    Compiling russh v0.46.0
[INFO] [stderr]    Compiling sshrpc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/client/mod.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     async fn exec_rpc_server<R, A>(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 80 ~     fn exec_rpc_server<R, A>(
[INFO] [stdout] 81 |         &self,
[INFO] [stdout] 82 |         binary: R,
[INFO] [stdout] 83 |         args: A,
[INFO] [stdout] 84 ~     ) -> impl std::future::Future<Output = Result<SshRpcSession<C, S>, Self::Error>> + Send
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/client/mod.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     async fn read_handshake_information(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 90 ~     fn read_handshake_information(
[INFO] [stdout] 91 |         &self,
[INFO] [stdout] 92 |         channel: C,
[INFO] [stdout] 93 ~     ) -> impl std::future::Future<Output = Result<SshRpcSession<C, S>, Self::Error>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/client/mod.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     async fn exec_rpc_server<R, A>(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 80 ~     fn exec_rpc_server<R, A>(
[INFO] [stdout] 81 |         &self,
[INFO] [stdout] 82 |         binary: R,
[INFO] [stdout] 83 |         args: A,
[INFO] [stdout] 84 ~     ) -> impl std::future::Future<Output = Result<SshRpcSession<C, S>, Self::Error>> + Send
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/client/mod.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     async fn read_handshake_information(
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 90 ~     fn read_handshake_information(
[INFO] [stdout] 91 |         &self,
[INFO] [stdout] 92 |         channel: C,
[INFO] [stdout] 93 ~     ) -> impl std::future::Future<Output = Result<SshRpcSession<C, S>, Self::Error>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.67s
[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 1`
[INFO] running `Command { std: "docker" "inspect" "5606646ec907cfa27d660a367a2be99f6afd2e40cedae8c3100f5626fad41133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5606646ec907cfa27d660a367a2be99f6afd2e40cedae8c3100f5626fad41133", kill_on_drop: false }`
[INFO] [stdout] 5606646ec907cfa27d660a367a2be99f6afd2e40cedae8c3100f5626fad41133
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20dfb9baa7b98f86a45434d40bae9a8c960a6a698af3dc63e9d2931c9c19f73c
[INFO] running `Command { std: "docker" "start" "-a" "20dfb9baa7b98f86a45434d40bae9a8c960a6a698af3dc63e9d2931c9c19f73c", kill_on_drop: false }`
[INFO] [stderr] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stderr]   --> src/client/mod.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     async fn exec_rpc_server<R, A>(
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stderr]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stderr] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stderr]    |
[INFO] [stderr] 80 ~     fn exec_rpc_server<R, A>(
[INFO] [stderr] 81 |         &self,
[INFO] [stderr] 82 |         binary: R,
[INFO] [stderr] 83 |         args: A,
[INFO] [stderr] 84 ~     ) -> impl std::future::Future<Output = Result<SshRpcSession<C, S>, Self::Error>> + Send
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stderr]   --> src/client/mod.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     async fn read_handshake_information(
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stderr] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stderr]    |
[INFO] [stderr] 90 ~     fn read_handshake_information(
[INFO] [stderr] 91 |         &self,
[INFO] [stderr] 92 |         channel: C,
[INFO] [stderr] 93 ~     ) -> impl std::future::Future<Output = Result<SshRpcSession<C, S>, Self::Error>> + Send;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `sshrpc` (lib) generated 2 warnings
[INFO] [stderr] warning: `sshrpc` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[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 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sshrpc-472fc31de8258af6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_parse_handshake ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sshrpc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "20dfb9baa7b98f86a45434d40bae9a8c960a6a698af3dc63e9d2931c9c19f73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20dfb9baa7b98f86a45434d40bae9a8c960a6a698af3dc63e9d2931c9c19f73c", kill_on_drop: false }`
[INFO] [stdout] 20dfb9baa7b98f86a45434d40bae9a8c960a6a698af3dc63e9d2931c9c19f73c