[INFO] fetching crate dora-arrow-convert 0.3.0...
[INFO] checking dora-arrow-convert-0.3.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate dora-arrow-convert 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate dora-arrow-convert 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-arrow-convert 0.3.0
[INFO] finished tweaking crates.io crate dora-arrow-convert 0.3.0
[INFO] tweaked toml for crates.io crate dora-arrow-convert 0.3.0 written to /workspace/builds/worker-7-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 96 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 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 arrow-string v48.0.1
[INFO] [stderr]   Downloaded arrow-row v48.0.1
[INFO] [stderr]   Downloaded arrow-data v48.0.1
[INFO] [stderr]   Downloaded arrow-select v48.0.1
[INFO] [stderr]   Downloaded arrow-schema v48.0.1
[INFO] [stderr]   Downloaded flatbuffers v23.5.26
[INFO] [stderr]   Downloaded arrow-csv v48.0.1
[INFO] [stderr]   Downloaded arrow-ord v48.0.1
[INFO] [stderr]   Downloaded arrow-arith v48.0.1
[INFO] [stderr]   Downloaded arrow-ipc v48.0.1
[INFO] [stderr]   Downloaded arrow-cast v48.0.1
[INFO] [stderr]   Downloaded arrow-json v48.0.1
[INFO] [stderr]   Downloaded arrow-array v48.0.1
[INFO] [stderr]   Downloaded arrow-buffer v48.0.1
[INFO] [stderr]   Downloaded arrow v48.0.1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3912fa5b7e3e046cf79ce6fc655e9b341ec16649e2f2ab05b01289a7e4886e43
[INFO] running `Command { std: "docker" "start" "-a" "3912fa5b7e3e046cf79ce6fc655e9b341ec16649e2f2ab05b01289a7e4886e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3912fa5b7e3e046cf79ce6fc655e9b341ec16649e2f2ab05b01289a7e4886e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3912fa5b7e3e046cf79ce6fc655e9b341ec16649e2f2ab05b01289a7e4886e43", kill_on_drop: false }`
[INFO] [stdout] 3912fa5b7e3e046cf79ce6fc655e9b341ec16649e2f2ab05b01289a7e4886e43
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f8523ee57fcb505cc966bd299e8c7db0b00e9454a73df352b87a0304a9ff2f0
[INFO] running `Command { std: "docker" "start" "-a" "8f8523ee57fcb505cc966bd299e8c7db0b00e9454a73df352b87a0304a9ff2f0", 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]     Checking arrow-schema v48.0.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling flatbuffers v23.5.26
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]     Checking lexical-write-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]     Checking arrow-array v48.0.1
[INFO] [stderr]     Checking arrow-select v48.0.1
[INFO] [stderr]     Checking arrow-arith v48.0.1
[INFO] [stderr]     Checking arrow-row v48.0.1
[INFO] [stderr]     Checking arrow-cast v48.0.1
[INFO] [stderr]     Checking arrow-string v48.0.1
[INFO] [stderr]     Checking arrow-ord 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 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.40s
[INFO] running `Command { std: "docker" "inspect" "8f8523ee57fcb505cc966bd299e8c7db0b00e9454a73df352b87a0304a9ff2f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f8523ee57fcb505cc966bd299e8c7db0b00e9454a73df352b87a0304a9ff2f0", kill_on_drop: false }`
[INFO] [stdout] 8f8523ee57fcb505cc966bd299e8c7db0b00e9454a73df352b87a0304a9ff2f0
[INFO] checking dora-arrow-convert-0.3.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate dora-arrow-convert 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate dora-arrow-convert 0.3.0 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 dora-arrow-convert 0.3.0
[INFO] finished tweaking crates.io crate dora-arrow-convert 0.3.0
[INFO] tweaked toml for crates.io crate dora-arrow-convert 0.3.0 written to /workspace/builds/worker-7-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]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f17645e8e15a44af0557f6878be5a69d0bb3c932b0e0ead81b94bfb855367f9
[INFO] running `Command { std: "docker" "start" "-a" "4f17645e8e15a44af0557f6878be5a69d0bb3c932b0e0ead81b94bfb855367f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f17645e8e15a44af0557f6878be5a69d0bb3c932b0e0ead81b94bfb855367f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f17645e8e15a44af0557f6878be5a69d0bb3c932b0e0ead81b94bfb855367f9", kill_on_drop: false }`
[INFO] [stdout] 4f17645e8e15a44af0557f6878be5a69d0bb3c932b0e0ead81b94bfb855367f9
[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" "-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] 0083ff02a75aee62f48b13163c6651fe17a69b16f9f24b3f5024e3303add5ebc
[INFO] running `Command { std: "docker" "start" "-a" "0083ff02a75aee62f48b13163c6651fe17a69b16f9f24b3f5024e3303add5ebc", 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]     Checking arrow-schema v48.0.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling flatbuffers v23.5.26
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[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 arrow-array v48.0.1
[INFO] [stderr]     Checking regex v1.10.4
[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-string v48.0.1
[INFO] [stderr]     Checking arrow-ord v48.0.1
[INFO] [stderr]     Checking arrow-csv v48.0.1
[INFO] [stderr]     Checking arrow-json v48.0.1
[INFO] [stderr]     Checking arrow-ipc v48.0.1
[INFO] [stderr]     Checking arrow v48.0.1
[INFO] [stderr]     Checking dora-arrow-convert v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.97s
[INFO] running `Command { std: "docker" "inspect" "0083ff02a75aee62f48b13163c6651fe17a69b16f9f24b3f5024e3303add5ebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0083ff02a75aee62f48b13163c6651fe17a69b16f9f24b3f5024e3303add5ebc", kill_on_drop: false }`
[INFO] [stdout] 0083ff02a75aee62f48b13163c6651fe17a69b16f9f24b3f5024e3303add5ebc