[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 [INFO] [stderr] Checking http v1.2.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking tinyvec v1.8.1 [INFO] [stderr] Checking clap_builder v4.5.27 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking nonmax v0.5.5 [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 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking itertools v0.14.0 [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 [INFO] [stderr] Checking predicates-tree v1.0.12 [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 [INFO] [stderr] Checking const-random v0.1.18 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [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 [INFO] [stderr] Checking nanorand v0.7.0 [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 [INFO] [stderr] Checking tokio-stream v0.1.17 [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 [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 [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 `$crate::valueset` which comes from the expansion of the macro `trace` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/scenario_executor/wsframer.rs:379:27 [INFO] [stdout] | [INFO] [stdout] 379 | let Ok(ret) = ret [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/scenario_executor/wsframer.rs:375:23 [INFO] [stdout] | [INFO] [stdout] 375 | let ret = this.wd.add_data(unprocessed_data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/scenario_executor/wsframer.rs:377:13 [INFO] [stdout] | [INFO] [stdout] 377 | trace!(?ret, "decoded"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$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 [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