./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_object.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_object.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ccbbd8bd1fa0149d877a44153c1f22d94217c761714577c5f4e90dde5dc9aeff --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:28:37,997 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:28:38,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 03:28:38,093 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:28:38,094 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:28:38,133 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:28:38,135 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:28:38,135 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:28:38,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:28:38,136 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:28:38,137 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:28:38,137 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:28:38,137 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:28:38,137 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:28:38,138 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:28:38,138 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:28:38,138 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:28:38,138 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:28:38,139 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:28:38,139 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:28:38,139 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:28:38,139 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:28:38,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:28:38,140 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:28:38,140 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:28:38,140 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:28:38,140 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:28:38,140 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:28:38,141 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:28:38,141 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:28:38,141 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:28:38,141 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:28:38,141 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:28:38,141 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:28:38,141 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:28:38,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:28:38,142 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:28:38,142 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:28:38,143 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:28:38,143 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:28:38,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:28:38,143 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:28:38,143 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:28:38,143 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:28:38,143 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccbbd8bd1fa0149d877a44153c1f22d94217c761714577c5f4e90dde5dc9aeff [2024-11-14 03:28:38,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:28:38,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:28:38,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:28:38,525 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:28:38,525 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:28:38,527 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_object.i Unable to find full path for "g++" [2024-11-14 03:28:40,570 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:28:41,104 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:28:41,105 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_object.i [2024-11-14 03:28:41,141 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/data/9e49fd773/e8ebe69903274b54a77e939e4e1d6a73/FLAG53345ec73 [2024-11-14 03:28:41,155 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/data/9e49fd773/e8ebe69903274b54a77e939e4e1d6a73 [2024-11-14 03:28:41,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:28:41,158 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:28:41,160 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:28:41,160 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:28:41,165 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:28:41,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:28:41" (1/1) ... [2024-11-14 03:28:41,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@403cb337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:41, skipping insertion in model container [2024-11-14 03:28:41,167 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:28:41" (1/1) ... [2024-11-14 03:28:41,249 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:28:41,529 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_object.i[10072,10085] [2024-11-14 03:28:41,809 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: Location is null at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:80) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.commonDoTranslationExceptionHandling(MainTranslator.java:320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:122) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:145) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-14 03:28:41,815 INFO L158 Benchmark]: Toolchain (without parser) took 656.58ms. Allocated memory is still 142.6MB. Free memory was 113.7MB in the beginning and 77.5MB in the end (delta: 36.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-14 03:28:41,816 INFO L158 Benchmark]: CDTParser took 1.40ms. Allocated memory is still 167.8MB. Free memory is still 105.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:28:41,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 654.10ms. Allocated memory is still 142.6MB. Free memory was 113.7MB in the beginning and 77.5MB in the end (delta: 36.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-14 03:28:41,822 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40ms. Allocated memory is still 167.8MB. Free memory is still 105.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 654.10ms. Allocated memory is still 142.6MB. Free memory was 113.7MB in the beginning and 77.5MB in the end (delta: 36.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: Location is null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: Location is null: de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:80) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_object.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ccbbd8bd1fa0149d877a44153c1f22d94217c761714577c5f4e90dde5dc9aeff --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:28:44,397 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:28:44,528 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-14 03:28:44,542 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:28:44,542 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:28:44,580 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:28:44,581 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:28:44,581 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:28:44,582 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:28:44,582 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:28:44,582 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:28:44,582 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:28:44,582 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:28:44,582 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:28:44,582 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:28:44,582 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:28:44,583 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:28:44,584 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:28:44,584 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:28:44,585 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:28:44,585 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:28:44,585 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:28:44,585 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 03:28:44,585 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 03:28:44,585 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:28:44,585 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 03:28:44,585 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:28:44,585 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:28:44,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:28:44,586 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 03:28:44,586 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:28:44,586 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:28:44,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:28:44,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:28:44,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:28:44,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:28:44,586 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 03:28:44,586 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 03:28:44,586 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:28:44,586 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:28:44,587 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccbbd8bd1fa0149d877a44153c1f22d94217c761714577c5f4e90dde5dc9aeff [2024-11-14 03:28:44,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:28:44,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:28:44,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:28:44,917 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:28:44,917 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:28:44,918 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_object.i Unable to find full path for "g++" [2024-11-14 03:28:46,965 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:28:47,353 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:28:47,357 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_object.i [2024-11-14 03:28:47,399 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/data/735f04d57/49c159c80a074611953cade90c3c44b0/FLAGe0d615bc4 [2024-11-14 03:28:47,519 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/data/735f04d57/49c159c80a074611953cade90c3c44b0 [2024-11-14 03:28:47,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:28:47,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:28:47,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:28:47,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:28:47,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:28:47,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:28:47" (1/1) ... [2024-11-14 03:28:47,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69259636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:47, skipping insertion in model container [2024-11-14 03:28:47,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:28:47" (1/1) ... [2024-11-14 03:28:47,597 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:28:47,901 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_object.i[10072,10085] [2024-11-14 03:28:48,204 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:28:48,209 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:28:48,210 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:28:48,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:28:50,235 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:28:50,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push) [41] [2024-11-14 03:28:50,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(1) [42] [2024-11-14 03:28:50,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [228] [2024-11-14 03:28:50,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push, 1) [1087] [2024-11-14 03:28:50,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1287] [2024-11-14 03:28:50,268 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_object.i[10072,10085] [2024-11-14 03:28:50,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:28:50,978 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:28:50,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:50 WrapperNode [2024-11-14 03:28:50,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:28:50,981 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:28:50,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:28:50,981 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:28:50,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:50" (1/1) ... [2024-11-14 03:28:51,101 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:50" (1/1) ... [2024-11-14 03:28:51,591 INFO L138 Inliner]: procedures = 193, calls = 7576, calls flagged for inlining = 124, calls inlined = 124, statements flattened = 9182 [2024-11-14 03:28:51,592 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:28:51,593 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:28:51,594 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:28:51,594 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:28:51,604 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:50" (1/1) ... [2024-11-14 03:28:51,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:50" (1/1) ... [2024-11-14 03:28:51,696 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:50" (1/1) ... [2024-11-14 03:28:51,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:50" (1/1) ... [2024-11-14 03:28:52,012 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:50" (1/1) ... [2024-11-14 03:28:52,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:50" (1/1) ... [2024-11-14 03:28:52,101 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:50" (1/1) ... [2024-11-14 03:28:52,130 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:50" (1/1) ... [2024-11-14 03:28:52,214 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:28:52,216 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:28:52,216 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:28:52,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:28:52,219 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:50" (1/1) ... [2024-11-14 03:28:52,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:28:52,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:28:52,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:28:52,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:28:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-14 03:28:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-14 03:28:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-14 03:28:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 03:28:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-14 03:28:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 03:28:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_union_td_param_attributes_s [2024-11-14 03:28:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_union_td_param_attributes_s [2024-11-14 03:28:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_td_vmcs_values_t [2024-11-14 03:28:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_td_vmcs_values_t [2024-11-14 03:28:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ia32_vmx_basic_t [2024-11-14 03:28:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_ia32_vmx_basic_t [2024-11-14 03:28:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure init_data_fast_ref_ptrs [2024-11-14 03:28:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure init_data_fast_ref_ptrs [2024-11-14 03:28:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ia32_cr0_t [2024-11-14 03:28:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_ia32_cr0_t [2024-11-14 03:28:52,445 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 03:28:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 03:28:52,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_array_1D_unsigned_long_long [2024-11-14 03:28:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_array_1D_unsigned_long_long [2024-11-14 03:28:52,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_union_measurement_u [2024-11-14 03:28:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_union_measurement_u [2024-11-14 03:28:52,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint128_t [2024-11-14 03:28:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_uint128_t [2024-11-14 03:28:52,445 INFO L130 BoogieDeclarations]: Found specification of procedure get_local_data [2024-11-14 03:28:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure get_local_data [2024-11-14 03:28:52,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_union_ia32_vmx_misc_u [2024-11-14 03:28:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_union_ia32_vmx_misc_u [2024-11-14 03:28:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_struct_vmcs_fields_info_s [2024-11-14 03:28:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_struct_vmcs_fields_info_s [2024-11-14 03:28:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_array_1D_unsigned_char [2024-11-14 03:28:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_array_1D_unsigned_char [2024-11-14 03:28:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 03:28:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_sharex_lock_t [2024-11-14 03:28:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_sharex_lock_t [2024-11-14 03:28:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:28:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_array_1D_unsigned_int [2024-11-14 03:28:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_array_1D_unsigned_int [2024-11-14 03:28:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ia32_cr4_t [2024-11-14 03:28:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_ia32_cr4_t [2024-11-14 03:28:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_union_gprs_state_u [2024-11-14 03:28:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_union_gprs_state_u [2024-11-14 03:28:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure get_global_data [2024-11-14 03:28:52,447 INFO L138 BoogieDeclarations]: Found implementation of procedure get_global_data [2024-11-14 03:28:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-14 03:28:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-14 03:28:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-14 03:28:52,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-14 03:28:52,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:28:52,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-14 03:28:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 03:28:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-14 03:28:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-11-14 03:28:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_union_pa_u [2024-11-14 03:28:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_union_pa_u [2024-11-14 03:28:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_union_config_flags_s [2024-11-14 03:28:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_union_config_flags_s [2024-11-14 03:28:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_sharex_hp_lock_t [2024-11-14 03:28:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_sharex_hp_lock_t [2024-11-14 03:28:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ia32_vmx_allowed_bits_t [2024-11-14 03:28:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_ia32_vmx_allowed_bits_t [2024-11-14 03:28:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_void_ptr [2024-11-14 03:28:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_void_ptr [2024-11-14 03:28:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure TDXFV_NONDET_bool [2024-11-14 03:28:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure TDXFV_NONDET_bool [2024-11-14 03:28:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint256_t [2024-11-14 03:28:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_uint256_t [2024-11-14 03:28:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-14 03:28:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-14 03:28:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-14 03:28:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-14 03:28:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:28:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure get_sysinfo_table [2024-11-14 03:28:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sysinfo_table [2024-11-14 03:28:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:28:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2024-11-14 03:28:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2024-11-14 03:28:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2024-11-14 03:28:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure TDXFV_NONDET_uint64t [2024-11-14 03:28:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure TDXFV_NONDET_uint64t [2024-11-14 03:28:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure tdx_report_error_and_halt [2024-11-14 03:28:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tdx_report_error_and_halt [2024-11-14 03:28:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure copy_global_field_from_handoff [2024-11-14 03:28:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_global_field_from_handoff [2024-11-14 03:28:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2024-11-14 03:28:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure TDXFV_NONDET_struct_gprs_state_t [2024-11-14 03:28:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure TDXFV_NONDET_struct_gprs_state_t [2024-11-14 03:28:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:28:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:28:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_array_1D_uint128_t [2024-11-14 03:28:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_nondet_array_1D_uint128_t [2024-11-14 03:28:53,088 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:28:53,090 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:30:21,840 INFO L? ?]: Removed 590 outVars from TransFormulas that were not future-live. [2024-11-14 03:30:21,840 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:30:21,879 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:30:21,883 INFO L316 CfgBuilder]: Removed 29 assume(true) statements. [2024-11-14 03:30:21,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:30:21 BoogieIcfgContainer [2024-11-14 03:30:21,884 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:30:21,886 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:30:21,890 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:30:21,894 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:30:21,895 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:28:47" (1/3) ... [2024-11-14 03:30:21,896 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5013671b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:30:21, skipping insertion in model container [2024-11-14 03:30:21,896 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:50" (2/3) ... [2024-11-14 03:30:21,896 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5013671b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:30:21, skipping insertion in model container [2024-11-14 03:30:21,897 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:30:21" (3/3) ... [2024-11-14 03:30:21,898 INFO L112 eAbstractionObserver]: Analyzing ICFG tdh_sys_update__cover__unsuccess_havoc_object.i [2024-11-14 03:30:21,914 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:30:21,917 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG tdh_sys_update__cover__unsuccess_havoc_object.i that has 32 procedures, 796 locations, 1 initial locations, 31 loop locations, and 1 error locations. [2024-11-14 03:30:21,993 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:30:22,005 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4b07c569, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:30:22,005 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:30:22,012 INFO L276 IsEmpty]: Start isEmpty. Operand has 796 states, 472 states have (on average 1.2309322033898304) internal successors, (581), 477 states have internal predecessors, (581), 291 states have call successors, (291), 31 states have call predecessors, (291), 31 states have return successors, (291), 291 states have call predecessors, (291), 291 states have call successors, (291) [2024-11-14 03:30:22,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1733 [2024-11-14 03:30:22,138 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:30:22,140 INFO L215 NwaCegarLoop]: trace histogram [75, 75, 75, 75, 53, 53, 30, 30, 30, 30, 17, 17, 17, 14, 14, 14, 14, 10, 10, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:30:22,141 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:30:22,145 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:30:22,146 INFO L85 PathProgramCache]: Analyzing trace with hash -1154610093, now seen corresponding path program 1 times [2024-11-14 03:30:22,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:30:22,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [224963] [2024-11-14 03:30:22,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:30:22,194 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:30:22,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:30:22,198 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:30:22,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 03:35:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:35:05,473 INFO L255 TraceCheckSpWp]: Trace formula consists of 19874 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 03:35:05,532 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:35:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 21899 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 21786 trivial. 0 not checked. [2024-11-14 03:35:05,867 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:35:05,868 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:35:05,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [224963] [2024-11-14 03:35:05,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [224963] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:35:05,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:35:05,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 03:35:05,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144628419] [2024-11-14 03:35:05,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:35:05,884 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 03:35:05,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:35:05,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 03:35:05,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 03:35:05,913 INFO L87 Difference]: Start difference. First operand has 796 states, 472 states have (on average 1.2309322033898304) internal successors, (581), 477 states have internal predecessors, (581), 291 states have call successors, (291), 31 states have call predecessors, (291), 31 states have return successors, (291), 291 states have call predecessors, (291), 291 states have call successors, (291) Second operand has 2 states, 2 states have (on average 198.5) internal successors, (397), 2 states have internal predecessors, (397), 2 states have call successors, (268), 2 states have call predecessors, (268), 2 states have return successors, (268), 2 states have call predecessors, (268), 2 states have call successors, (268) [2024-11-14 03:35:06,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:35:06,114 INFO L93 Difference]: Finished difference Result 1585 states and 2473 transitions. [2024-11-14 03:35:06,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 03:35:06,117 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 198.5) internal successors, (397), 2 states have internal predecessors, (397), 2 states have call successors, (268), 2 states have call predecessors, (268), 2 states have return successors, (268), 2 states have call predecessors, (268), 2 states have call successors, (268) Word has length 1732 [2024-11-14 03:35:06,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:35:06,149 INFO L225 Difference]: With dead ends: 1585 [2024-11-14 03:35:06,150 INFO L226 Difference]: Without dead ends: 781 [2024-11-14 03:35:06,167 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1731 GetRequests, 1731 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 03:35:06,173 INFO L432 NwaCegarLoop]: 1124 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1124 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 03:35:06,174 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1124 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 03:35:06,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 781 states. [2024-11-14 03:35:06,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 781 to 781. [2024-11-14 03:35:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 781 states, 463 states have (on average 1.1576673866090712) internal successors, (536), 463 states have internal predecessors, (536), 287 states have call successors, (287), 30 states have call predecessors, (287), 30 states have return successors, (287), 287 states have call predecessors, (287), 287 states have call successors, (287) [2024-11-14 03:35:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 781 states and 1110 transitions. [2024-11-14 03:35:06,337 INFO L78 Accepts]: Start accepts. Automaton has 781 states and 1110 transitions. Word has length 1732 [2024-11-14 03:35:06,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:35:06,340 INFO L471 AbstractCegarLoop]: Abstraction has 781 states and 1110 transitions. [2024-11-14 03:35:06,341 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 198.5) internal successors, (397), 2 states have internal predecessors, (397), 2 states have call successors, (268), 2 states have call predecessors, (268), 2 states have return successors, (268), 2 states have call predecessors, (268), 2 states have call successors, (268) [2024-11-14 03:35:06,342 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1110 transitions. [2024-11-14 03:35:06,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1733 [2024-11-14 03:35:06,414 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:35:06,416 INFO L215 NwaCegarLoop]: trace histogram [75, 75, 75, 75, 53, 53, 30, 30, 30, 30, 17, 17, 17, 14, 14, 14, 14, 10, 10, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:35:06,617 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forcibly destroying the process [2024-11-14 03:35:06,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 137 [2024-11-14 03:35:06,691 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:35:06,691 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:35:06,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:35:06,692 INFO L85 PathProgramCache]: Analyzing trace with hash -862165123, now seen corresponding path program 1 times [2024-11-14 03:35:06,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:35:06,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2016797072] [2024-11-14 03:35:06,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:35:06,704 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:35:06,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:35:06,707 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:35:06,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-14 03:40:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:40:42,305 INFO L255 TraceCheckSpWp]: Trace formula consists of 19874 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 03:40:42,350 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:40:42,807 INFO L134 CoverageAnalysis]: Checked inductivity of 21899 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 21744 trivial. 0 not checked. [2024-11-14 03:40:42,807 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:40:42,807 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:40:42,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2016797072] [2024-11-14 03:40:42,808 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2016797072] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:40:42,808 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:40:42,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 03:40:42,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87474522] [2024-11-14 03:40:42,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:40:42,813 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 03:40:42,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:40:42,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 03:40:42,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:40:42,818 INFO L87 Difference]: Start difference. First operand 781 states and 1110 transitions. Second operand has 4 states, 4 states have (on average 98.0) internal successors, (392), 4 states have internal predecessors, (392), 2 states have call successors, (269), 2 states have call predecessors, (269), 2 states have return successors, (269), 1 states have call predecessors, (269), 2 states have call successors, (269) [2024-11-14 03:40:43,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:40:43,960 INFO L93 Difference]: Finished difference Result 1563 states and 2254 transitions. [2024-11-14 03:40:43,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 03:40:43,962 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 98.0) internal successors, (392), 4 states have internal predecessors, (392), 2 states have call successors, (269), 2 states have call predecessors, (269), 2 states have return successors, (269), 1 states have call predecessors, (269), 2 states have call successors, (269) Word has length 1732 [2024-11-14 03:40:43,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:40:43,972 INFO L225 Difference]: With dead ends: 1563 [2024-11-14 03:40:43,972 INFO L226 Difference]: Without dead ends: 782 [2024-11-14 03:40:43,976 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1731 GetRequests, 1729 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:40:43,977 INFO L432 NwaCegarLoop]: 1108 mSDtfsCounter, 0 mSDsluCounter, 2160 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3268 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-14 03:40:43,978 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3268 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-14 03:40:43,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 782 states. [2024-11-14 03:40:44,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 782 to 782. [2024-11-14 03:40:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 782 states, 464 states have (on average 1.1573275862068966) internal successors, (537), 464 states have internal predecessors, (537), 287 states have call successors, (287), 30 states have call predecessors, (287), 30 states have return successors, (287), 287 states have call predecessors, (287), 287 states have call successors, (287) [2024-11-14 03:40:44,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 782 states and 1111 transitions. [2024-11-14 03:40:44,063 INFO L78 Accepts]: Start accepts. Automaton has 782 states and 1111 transitions. Word has length 1732 [2024-11-14 03:40:44,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:40:44,064 INFO L471 AbstractCegarLoop]: Abstraction has 782 states and 1111 transitions. [2024-11-14 03:40:44,064 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 98.0) internal successors, (392), 4 states have internal predecessors, (392), 2 states have call successors, (269), 2 states have call predecessors, (269), 2 states have return successors, (269), 1 states have call predecessors, (269), 2 states have call successors, (269) [2024-11-14 03:40:44,067 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1111 transitions. [2024-11-14 03:40:44,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1763 [2024-11-14 03:40:44,102 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:40:44,103 INFO L215 NwaCegarLoop]: trace histogram [75, 75, 75, 75, 53, 53, 30, 30, 30, 30, 30, 17, 17, 17, 14, 14, 14, 14, 10, 10, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:40:44,304 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forcibly destroying the process [2024-11-14 03:40:44,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 137 [2024-11-14 03:40:44,372 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:40:44,372 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:40:44,373 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:40:44,373 INFO L85 PathProgramCache]: Analyzing trace with hash 1765076973, now seen corresponding path program 1 times [2024-11-14 03:40:44,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:40:44,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [654083305] [2024-11-14 03:40:44,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:40:44,386 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:40:44,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:40:44,388 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:40:44,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d3f6-eb0f-4463-b832-d12d4b210a56/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process