[INFO] fetching crate dora-operator-api 0.3.0...
[INFO] checking dora-operator-api-0.3.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate dora-operator-api 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate dora-operator-api 0.3.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dora-operator-api 0.3.0
[INFO] finished tweaking crates.io crate dora-operator-api 0.3.0
[INFO] tweaked toml for crates.io crate dora-operator-api 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 120 packages
[INFO] [stderr]       Adding arrow v48.0.1 (latest: v51.0.0)
[INFO] [stderr]       Adding arrow-arith v48.0.1 (latest: v51.0.0)
[INFO] [stderr]       Adding arrow-array v48.0.1 (latest: v51.0.0)
[INFO] [stderr]       Adding arrow-buffer v48.0.1 (latest: v51.0.0)
[INFO] [stderr]       Adding arrow-cast v48.0.1 (latest: v51.0.0)
[INFO] [stderr]       Adding arrow-csv v48.0.1 (latest: v51.0.0)
[INFO] [stderr]       Adding arrow-data v48.0.1 (latest: v51.0.0)
[INFO] [stderr]       Adding arrow-ipc v48.0.1 (latest: v51.0.0)
[INFO] [stderr]       Adding arrow-json v48.0.1 (latest: v51.0.0)
[INFO] [stderr]       Adding arrow-ord v48.0.1 (latest: v51.0.0)
[INFO] [stderr]       Adding arrow-row v48.0.1 (latest: v51.0.0)
[INFO] [stderr]       Adding arrow-schema v48.0.1 (latest: v51.0.0)
[INFO] [stderr]       Adding arrow-select v48.0.1 (latest: v51.0.0)
[INFO] [stderr]       Adding arrow-string v48.0.1 (latest: v51.0.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding ctor v0.1.26 (latest: v0.2.7)
[INFO] [stderr]       Adding inventory v0.1.11 (latest: v0.3.15)
[INFO] [stderr]       Adding macro_rules_attribute v0.1.3 (latest: v0.2.0)
[INFO] [stderr]       Adding macro_rules_attribute-proc_macro v0.1.3 (latest: v0.2.0)
[INFO] [stderr]       Adding prettyplease v0.1.25 (latest: v0.2.17)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding uninit v0.5.1 (latest: v0.6.2)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.55.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dora-operator-api-types v0.3.2
[INFO] [stderr]   Downloaded with_builtin_macros-proc_macros v0.0.3
[INFO] [stderr]   Downloaded unwind_safe v0.1.0
[INFO] [stderr]   Downloaded with_builtin_macros v0.0.3
[INFO] [stderr]   Downloaded uninit v0.5.1
[INFO] [stderr]   Downloaded ext-trait v1.0.1
[INFO] [stderr]   Downloaded extension-traits v1.0.1
[INFO] [stderr]   Downloaded safer-ffi v0.1.6
[INFO] [stderr]   Downloaded ext-trait-proc_macros v1.0.1
[INFO] [stderr]   Downloaded arrow-select v48.0.1
[INFO] [stderr]   Downloaded dora-arrow-convert v0.3.2
[INFO] [stderr]   Downloaded ghost v0.1.17
[INFO] [stderr]   Downloaded arrow-array v48.0.1
[INFO] [stderr]   Downloaded arrow-csv v48.0.1
[INFO] [stderr]   Downloaded arrow-arith v48.0.1
[INFO] [stderr]   Downloaded flatbuffers v23.5.26
[INFO] [stderr]   Downloaded arrow-ipc v48.0.1
[INFO] [stderr]   Downloaded arrow-cast v48.0.1
[INFO] [stderr]   Downloaded arrow-ord v48.0.1
[INFO] [stderr]   Downloaded arrow-row v48.0.1
[INFO] [stderr]   Downloaded arrow-buffer v48.0.1
[INFO] [stderr]   Downloaded arrow-data v48.0.1
[INFO] [stderr]   Downloaded arrow v48.0.1
[INFO] [stderr]   Downloaded safer_ffi-proc_macros v0.1.6
[INFO] [stderr]   Downloaded arrow-string v48.0.1
[INFO] [stderr]   Downloaded ctor v0.1.26
[INFO] [stderr]   Downloaded inventory v0.1.11
[INFO] [stderr]   Downloaded macro_rules_attribute v0.1.3
[INFO] [stderr]   Downloaded arrow-schema v48.0.1
[INFO] [stderr]   Downloaded inventory-impl v0.1.11
[INFO] [stderr]   Downloaded macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]   Downloaded dora-operator-api-macros v0.3.2
[INFO] [stderr]   Downloaded arrow-json v48.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b02a092b909464975d1fea8848e31cf5a164302f2de3f5e4416a1af405ae2f0
[INFO] running `Command { std: "docker" "start" "-a" "9b02a092b909464975d1fea8848e31cf5a164302f2de3f5e4416a1af405ae2f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b02a092b909464975d1fea8848e31cf5a164302f2de3f5e4416a1af405ae2f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b02a092b909464975d1fea8848e31cf5a164302f2de3f5e4416a1af405ae2f0", kill_on_drop: false }`
[INFO] [stdout] 9b02a092b909464975d1fea8848e31cf5a164302f2de3f5e4416a1af405ae2f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38ceaa7a8f8217eca2ea5bfd106b750f769f67c498f2d3a18b426f2b0e6d999a
[INFO] running `Command { std: "docker" "start" "-a" "38ceaa7a8f8217eca2ea5bfd106b750f769f67c498f2d3a18b426f2b0e6d999a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking arrow-schema v48.0.1
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling flatbuffers v23.5.26
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling inventory v0.1.11
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]    Compiling ghost v0.1.17
[INFO] [stderr]    Compiling safer-ffi v0.1.6
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking inventory v0.3.15
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking unwind_safe v0.1.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]    Compiling macro_rules_attribute v0.1.3
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking arrow-buffer v48.0.1
[INFO] [stderr]     Checking arrow-data v48.0.1
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]    Compiling ext-trait-proc_macros v1.0.1
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling with_builtin_macros-proc_macros v0.0.3
[INFO] [stderr]    Compiling inventory-impl v0.1.11
[INFO] [stderr]    Compiling safer_ffi-proc_macros v0.1.6
[INFO] [stderr]    Compiling dora-operator-api-macros v0.3.2
[INFO] [stderr]     Checking arrow-array v48.0.1
[INFO] [stderr]     Checking with_builtin_macros v0.0.3
[INFO] [stderr]     Checking ext-trait v1.0.1
[INFO] [stderr]     Checking extension-traits v1.0.1
[INFO] [stderr]     Checking uninit v0.5.1
[INFO] [stderr]     Checking arrow-select v48.0.1
[INFO] [stderr]     Checking arrow-row v48.0.1
[INFO] [stderr]     Checking arrow-arith v48.0.1
[INFO] [stderr]     Checking arrow-cast v48.0.1
[INFO] [stderr]     Checking arrow-ord v48.0.1
[INFO] [stderr]     Checking arrow-string v48.0.1
[INFO] [stderr]     Checking arrow-ipc v48.0.1
[INFO] [stderr]     Checking arrow-json v48.0.1
[INFO] [stderr]     Checking arrow-csv v48.0.1
[INFO] [stderr]     Checking arrow v48.0.1
[INFO] [stderr]     Checking dora-arrow-convert v0.3.2
[INFO] [stderr]     Checking dora-operator-api-types v0.3.2
[INFO] [stderr]     Checking dora-operator-api v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/raw.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |     unsafe { Box::from_raw(raw) };
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |     unsafe { let _ = Box::from_raw(raw); };
[INFO] [stdout]    |              +++++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/raw.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |     unsafe { Box::from_raw(raw) };
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |     unsafe { let _ = Box::from_raw(raw); };
[INFO] [stdout]    |              +++++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.40s
[INFO] running `Command { std: "docker" "inspect" "38ceaa7a8f8217eca2ea5bfd106b750f769f67c498f2d3a18b426f2b0e6d999a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ceaa7a8f8217eca2ea5bfd106b750f769f67c498f2d3a18b426f2b0e6d999a", kill_on_drop: false }`
[INFO] [stdout] 38ceaa7a8f8217eca2ea5bfd106b750f769f67c498f2d3a18b426f2b0e6d999a