[INFO] fetching crate rbx_binary 0.7.3...
[INFO] checking rbx_binary-0.7.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate rbx_binary 0.7.3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate rbx_binary 0.7.3 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 rbx_binary 0.7.3
[INFO] finished tweaking crates.io crate rbx_binary 0.7.3
[INFO] tweaked toml for crates.io crate rbx_binary 0.7.3 written to /workspace/builds/worker-3-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 105 packages
[INFO] [stderr]       Adding base64 v0.13.1 (latest: v0.22.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding clap v2.34.0 (latest: v4.5.4)
[INFO] [stderr]       Adding criterion v0.3.6 (latest: v0.5.1)
[INFO] [stderr]       Adding criterion-plot v0.4.5 (latest: v0.5.0)
[INFO] [stderr]       Adding encode_unicode v0.3.6 (latest: v1.0.0)
[INFO] [stderr]       Adding env_logger v0.9.3 (latest: v0.11.3)
[INFO] [stderr]       Adding half v1.8.3 (latest: v2.4.0)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (latest: v0.3.9)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding textwrap v0.11.0 (latest: v0.16.1)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rbx_reflection v4.5.0
[INFO] [stderr]   Downloaded console v0.15.8
[INFO] [stderr]   Downloaded rbx_reflection_database v0.2.10+roblox-607
[INFO] [stderr]   Downloaded lz4 v1.24.0
[INFO] [stderr]   Downloaded rbx_types v1.8.0
[INFO] [stderr]   Downloaded insta v1.38.0
[INFO] [stderr]   Downloaded rbx_dom_weak v2.7.0
[INFO] [stderr]   Downloaded lz4-sys v1.9.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a38fbfbd79efac2ed8485cb3b37aee90174378d0f15710b7be19e8912dbd5c25
[INFO] running `Command { std: "docker" "start" "-a" "a38fbfbd79efac2ed8485cb3b37aee90174378d0f15710b7be19e8912dbd5c25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a38fbfbd79efac2ed8485cb3b37aee90174378d0f15710b7be19e8912dbd5c25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a38fbfbd79efac2ed8485cb3b37aee90174378d0f15710b7be19e8912dbd5c25", kill_on_drop: false }`
[INFO] [stdout] a38fbfbd79efac2ed8485cb3b37aee90174378d0f15710b7be19e8912dbd5c25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 83ed6dbfa030c7b0d58257c8b36c55e318d088fdb607bdaceafdddac084f5918
[INFO] running `Command { std: "docker" "start" "-a" "83ed6dbfa030c7b0d58257c8b36c55e318d088fdb607bdaceafdddac084f5918", kill_on_drop: false }`
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling blake3 v1.5.1
[INFO] [stderr]    Compiling lz4-sys v1.9.4
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking rmp v0.8.12
[INFO] [stderr]    Compiling profiling-procmacros v1.0.15
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking similar v2.5.0
[INFO] [stderr]     Checking heck v0.4.1
[INFO] [stderr]     Checking profiling v1.0.15
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking rbx_types v1.8.0
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking rmp-serde v1.1.2
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking insta v1.38.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking rbx_reflection v4.5.0
[INFO] [stderr]     Checking rbx_dom_weak v2.7.0
[INFO] [stderr]     Checking rbx_reflection_database v0.2.10+roblox-607
[INFO] [stderr]     Checking lz4 v1.24.0
[INFO] [stderr]     Checking rbx_binary v0.7.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::header::FileHeader`
[INFO] [stdout]   --> src/deserializer/mod.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) use self::header::FileHeader;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.05s
[INFO] running `Command { std: "docker" "inspect" "83ed6dbfa030c7b0d58257c8b36c55e318d088fdb607bdaceafdddac084f5918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ed6dbfa030c7b0d58257c8b36c55e318d088fdb607bdaceafdddac084f5918", kill_on_drop: false }`
[INFO] [stdout] 83ed6dbfa030c7b0d58257c8b36c55e318d088fdb607bdaceafdddac084f5918
[INFO] checking rbx_binary-0.7.3 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate rbx_binary 0.7.3 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate rbx_binary 0.7.3 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rbx_binary 0.7.3
[INFO] finished tweaking crates.io crate rbx_binary 0.7.3
[INFO] tweaked toml for crates.io crate rbx_binary 0.7.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d4ec3b28eda8bf39b3f70835ede4306320f0daad91e746f1c3fc44620808d33
[INFO] running `Command { std: "docker" "start" "-a" "9d4ec3b28eda8bf39b3f70835ede4306320f0daad91e746f1c3fc44620808d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d4ec3b28eda8bf39b3f70835ede4306320f0daad91e746f1c3fc44620808d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4ec3b28eda8bf39b3f70835ede4306320f0daad91e746f1c3fc44620808d33", kill_on_drop: false }`
[INFO] [stdout] 9d4ec3b28eda8bf39b3f70835ede4306320f0daad91e746f1c3fc44620808d33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1db29ccf1cd2f73ddef8b006be570c851aa73eb3f4c9821547da68bbffac034f
[INFO] running `Command { std: "docker" "start" "-a" "1db29ccf1cd2f73ddef8b006be570c851aa73eb3f4c9821547da68bbffac034f", kill_on_drop: false }`
[INFO] [stderr]    Compiling blake3 v1.5.1
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling lz4-sys v1.9.4
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking rmp v0.8.12
[INFO] [stderr]    Compiling profiling-procmacros v1.0.15
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking similar v2.5.0
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking heck v0.4.1
[INFO] [stderr]     Checking profiling v1.0.15
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking rbx_types v1.8.0
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking rmp-serde v1.1.2
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking insta v1.38.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking rbx_reflection v4.5.0
[INFO] [stderr]     Checking rbx_dom_weak v2.7.0
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking rbx_reflection_database v0.2.10+roblox-607
[INFO] [stderr]     Checking lz4 v1.24.0
[INFO] [stderr]     Checking rbx_binary v0.7.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::header::FileHeader`
[INFO] [stdout]   --> src/deserializer/mod.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) use self::header::FileHeader;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.65s
[INFO] running `Command { std: "docker" "inspect" "1db29ccf1cd2f73ddef8b006be570c851aa73eb3f4c9821547da68bbffac034f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db29ccf1cd2f73ddef8b006be570c851aa73eb3f4c9821547da68bbffac034f", kill_on_drop: false }`
[INFO] [stdout] 1db29ccf1cd2f73ddef8b006be570c851aa73eb3f4c9821547da68bbffac034f