[INFO] fetching crate websocat 4.0.0-alpha2...
[INFO] checking websocat-4.0.0-alpha2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate websocat 4.0.0-alpha2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate websocat 4.0.0-alpha2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate websocat 4.0.0-alpha2
[INFO] tweaked toml for crates.io crate websocat 4.0.0-alpha2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate websocat 4.0.0-alpha2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate websocat 4.0.0-alpha2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24af62dcb2e2e48f4a09b5f338bd5b63d34e711e9f10def0b9f8601ed85404f5
[INFO] running `Command { std: "docker" "start" "-a" "24af62dcb2e2e48f4a09b5f338bd5b63d34e711e9f10def0b9f8601ed85404f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24af62dcb2e2e48f4a09b5f338bd5b63d34e711e9f10def0b9f8601ed85404f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24af62dcb2e2e48f4a09b5f338bd5b63d34e711e9f10def0b9f8601ed85404f5", kill_on_drop: false }`
[INFO] [stdout] 24af62dcb2e2e48f4a09b5f338bd5b63d34e711e9f10def0b9f8601ed85404f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b578d330a059e6ccf744ae558c69410703cac9d876b1aff0e35cd56344b808a
[INFO] running `Command { std: "docker" "start" "-a" "7b578d330a059e6ccf744ae558c69410703cac9d876b1aff0e35cd56344b808a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling portable-atomic v1.10.0
[INFO] [stderr]     Checking bytes v1.10.0
[INFO] [stderr]    Compiling cc v1.2.13
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling zerocopy v0.8.17
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]    Compiling httparse v1.10.0
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]    Compiling openssl v0.10.70
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling native-tls v0.2.13
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]     Checking no-std-compat v0.4.1
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[INFO] [stderr]     Checking spin v0.9.8
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[INFO] [stderr]     Checking clap_builder v4.5.27
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[INFO] [stderr]     Checking either v1.13.0
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[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling const-random-macro v0.1.16
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[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]     Checking websocket-sans-io v0.1.0
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking flagset v0.4.6
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling assert_cmd v2.0.16
[INFO] [stderr]     Checking predicates v3.1.3
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[INFO] [stderr]    Compiling openssl-sys v0.9.105
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking lru v0.13.0
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[INFO] [stderr]     Checking digest v0.10.7
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[INFO] [stderr]     Checking filedesc v0.6.3
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking bstr v1.11.3
[INFO] [stderr]     Checking rand_core v0.9.0
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[INFO] [stderr]     Checking rand_pcg v0.9.0
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling rhai_codegen v2.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.9
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling clap_derive v4.5.28
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking tokio v1.43.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking pin-project v1.1.9
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking clap v4.5.28
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking serde v1.0.217
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]     Checking futures v0.3.31
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[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-util v0.7.13
[INFO] [stderr]     Checking tokio-seqpacket v0.8.0
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking thin-vec v0.2.13
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking rhai v1.21.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking hyper-util v0.1.10
[INFO] [stderr]     Checking websocat v4.0.0-alpha2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/scenario_planner/buildscenario_exec.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let x = base64::prelude::BASE64_STANDARD.encode(arg.as_encoded_bytes());
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/scenario_planner/buildscenario_exec.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let x = base64::prelude::BASE64_STANDARD.encode(arg.as_encoded_bytes());
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<WebsocketFrameDecoderAddDataResult, Infallible>
[INFO] [stdout]    --> src/scenario_executor/wsframer.rs:375:23
[INFO] [stdout]     |
[INFO] [stdout] 375 |             let ret = this.wd.add_data(unprocessed_data);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<WebsocketFrameDecoderAddDataResult, Infallible>
[INFO] [stdout]    --> src/scenario_executor/wsframer.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |             trace!(?ret, "decoded");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::valueset` which comes from the expansion of the macro `trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<WebsocketFrameDecoderAddDataResult, Infallible>
[INFO] [stdout]    --> src/scenario_executor/wsframer.rs:379:27
[INFO] [stdout]     |
[INFO] [stdout] 379 |             let Ok(ret) = ret
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<WebsocketFrameDecoderAddDataResult, Infallible>
[INFO] [stdout]    --> src/scenario_executor/wsframer.rs:375:23
[INFO] [stdout]     |
[INFO] [stdout] 375 |             let ret = this.wd.add_data(unprocessed_data);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<WebsocketFrameDecoderAddDataResult, Infallible>
[INFO] [stdout]    --> src/scenario_executor/wsframer.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |             trace!(?ret, "decoded");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::valueset` which comes from the expansion of the macro `trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<WebsocketFrameDecoderAddDataResult, Infallible>
[INFO] [stdout]    --> src/scenario_executor/wsframer.rs:379:27
[INFO] [stdout]     |
[INFO] [stdout] 379 |             let Ok(ret) = ret
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `websocat` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `websocat` (lib) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "7b578d330a059e6ccf744ae558c69410703cac9d876b1aff0e35cd56344b808a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b578d330a059e6ccf744ae558c69410703cac9d876b1aff0e35cd56344b808a", kill_on_drop: false }`
[INFO] [stdout] 7b578d330a059e6ccf744ae558c69410703cac9d876b1aff0e35cd56344b808a
