./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-92.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-92.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 34a7e7e1117c68f092f781b8dcc8b7b6859e863c3fe77a01a5acd93b0a231d14 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 21:14:25,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 21:14:25,646 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-06 21:14:25,650 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 21:14:25,651 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 21:14:25,674 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 21:14:25,674 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 21:14:25,675 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 21:14:25,676 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 21:14:25,676 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 21:14:25,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 21:14:25,678 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 21:14:25,678 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 21:14:25,679 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 21:14:25,679 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 21:14:25,680 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 21:14:25,680 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 21:14:25,680 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 21:14:25,681 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 21:14:25,681 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 21:14:25,682 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 21:14:25,682 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 21:14:25,683 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 21:14:25,683 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 21:14:25,683 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 21:14:25,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 21:14:25,684 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 21:14:25,685 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 21:14:25,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:14:25,685 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 21:14:25,686 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 21:14:25,686 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 21:14:25,686 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 21:14:25,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 21:14:25,687 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 21:14:25,687 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 21:14:25,687 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 21:14:25,688 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 21:14:25,688 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 21:14:25,688 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34a7e7e1117c68f092f781b8dcc8b7b6859e863c3fe77a01a5acd93b0a231d14 [2023-11-06 21:14:26,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 21:14:26,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 21:14:26,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 21:14:26,057 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 21:14:26,057 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 21:14:26,059 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-92.i [2023-11-06 21:14:29,047 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 21:14:29,325 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 21:14:29,326 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-92.i [2023-11-06 21:14:29,345 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/data/f0a20fb5b/44b4a54fe70c40d8a5129dfc805f4bdd/FLAGb98b474f5 [2023-11-06 21:14:29,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/data/f0a20fb5b/44b4a54fe70c40d8a5129dfc805f4bdd [2023-11-06 21:14:29,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 21:14:29,373 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 21:14:29,374 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 21:14:29,375 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 21:14:29,380 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 21:14:29,382 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:14:29" (1/1) ... [2023-11-06 21:14:29,383 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ed564f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:29, skipping insertion in model container [2023-11-06 21:14:29,384 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:14:29" (1/1) ... [2023-11-06 21:14:29,430 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 21:14:29,606 WARN L240 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_5cb7cb2c-5703-4980-a998-56bfdcacaea4/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-92.i[917,930] [2023-11-06 21:14:29,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:14:29,713 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 21:14:29,725 WARN L240 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_5cb7cb2c-5703-4980-a998-56bfdcacaea4/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-92.i[917,930] [2023-11-06 21:14:29,760 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:14:29,782 INFO L206 MainTranslator]: Completed translation [2023-11-06 21:14:29,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:29 WrapperNode [2023-11-06 21:14:29,789 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 21:14:29,794 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 21:14:29,794 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 21:14:29,794 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 21:14:29,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:29" (1/1) ... [2023-11-06 21:14:29,833 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:29" (1/1) ... [2023-11-06 21:14:29,872 INFO L138 Inliner]: procedures = 29, calls = 154, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 419 [2023-11-06 21:14:29,872 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 21:14:29,873 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 21:14:29,873 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 21:14:29,873 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 21:14:29,882 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:29" (1/1) ... [2023-11-06 21:14:29,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:29" (1/1) ... [2023-11-06 21:14:29,888 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:29" (1/1) ... [2023-11-06 21:14:29,888 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:29" (1/1) ... [2023-11-06 21:14:29,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:29" (1/1) ... [2023-11-06 21:14:29,911 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:29" (1/1) ... [2023-11-06 21:14:29,915 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:29" (1/1) ... [2023-11-06 21:14:29,917 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:29" (1/1) ... [2023-11-06 21:14:29,924 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 21:14:29,925 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 21:14:29,925 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 21:14:29,925 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 21:14:29,926 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:29" (1/1) ... [2023-11-06 21:14:29,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:14:29,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:14:29,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 21:14:29,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 21:14:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 21:14:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-06 21:14:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 21:14:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-11-06 21:14:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 21:14:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-11-06 21:14:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 21:14:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 21:14:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 21:14:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 21:14:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 21:14:30,123 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 21:14:30,125 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 21:14:30,690 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 21:14:30,699 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 21:14:30,699 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 21:14:30,701 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:14:30 BoogieIcfgContainer [2023-11-06 21:14:30,702 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 21:14:30,704 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 21:14:30,705 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 21:14:30,708 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 21:14:30,708 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:14:29" (1/3) ... [2023-11-06 21:14:30,709 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@beff6d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:14:30, skipping insertion in model container [2023-11-06 21:14:30,709 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:29" (2/3) ... [2023-11-06 21:14:30,710 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@beff6d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:14:30, skipping insertion in model container [2023-11-06 21:14:30,710 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:14:30" (3/3) ... [2023-11-06 21:14:30,711 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-92.i [2023-11-06 21:14:30,731 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 21:14:30,732 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 21:14:30,789 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 21:14:30,796 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@3b0ab7ad, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 21:14:30,796 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 21:14:30,802 INFO L276 IsEmpty]: Start isEmpty. Operand has 111 states, 89 states have (on average 1.3820224719101124) internal successors, (123), 90 states have internal predecessors, (123), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-06 21:14:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-06 21:14:30,826 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:14:30,827 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:14:30,828 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:14:30,833 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:14:30,833 INFO L85 PathProgramCache]: Analyzing trace with hash 813280235, now seen corresponding path program 1 times [2023-11-06 21:14:30,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:14:30,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408538892] [2023-11-06 21:14:30,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:30,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:14:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:31,126 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:14:31,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408538892] [2023-11-06 21:14:31,127 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-06 21:14:31,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1561149829] [2023-11-06 21:14:31,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:31,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:31,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:14:31,137 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:14:31,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 21:14:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:31,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 569 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-06 21:14:31,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:14:31,664 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2023-11-06 21:14:31,664 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:14:31,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1561149829] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:14:31,665 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:14:31,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 21:14:31,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357889369] [2023-11-06 21:14:31,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:14:31,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 21:14:31,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:14:31,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 21:14:31,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 21:14:31,716 INFO L87 Difference]: Start difference. First operand has 111 states, 89 states have (on average 1.3820224719101124) internal successors, (123), 90 states have internal predecessors, (123), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) Second operand has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-06 21:14:31,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:14:31,754 INFO L93 Difference]: Finished difference Result 215 states and 335 transitions. [2023-11-06 21:14:31,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 21:14:31,757 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 2 states have call successors, (19) Word has length 153 [2023-11-06 21:14:31,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:14:31,766 INFO L225 Difference]: With dead ends: 215 [2023-11-06 21:14:31,766 INFO L226 Difference]: Without dead ends: 107 [2023-11-06 21:14:31,771 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 21:14:31,775 INFO L413 NwaCegarLoop]: 154 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, 154 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 [2023-11-06 21:14:31,776 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:14:31,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2023-11-06 21:14:31,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2023-11-06 21:14:31,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 86 states have (on average 1.3488372093023255) internal successors, (116), 86 states have internal predecessors, (116), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-06 21:14:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 154 transitions. [2023-11-06 21:14:31,840 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 154 transitions. Word has length 153 [2023-11-06 21:14:31,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:14:31,841 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 154 transitions. [2023-11-06 21:14:31,841 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-06 21:14:31,842 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2023-11-06 21:14:31,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-06 21:14:31,847 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:14:31,847 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:14:31,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-06 21:14:32,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-06 21:14:32,055 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:14:32,056 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:14:32,056 INFO L85 PathProgramCache]: Analyzing trace with hash 1829320265, now seen corresponding path program 1 times [2023-11-06 21:14:32,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:14:32,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598517461] [2023-11-06 21:14:32,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:32,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:14:32,215 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:14:32,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [579902626] [2023-11-06 21:14:32,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:32,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:32,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:14:32,221 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:14:32,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 21:14:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:32,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 569 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 21:14:32,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:14:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-06 21:14:32,595 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:14:32,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:14:32,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598517461] [2023-11-06 21:14:32,599 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:14:32,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [579902626] [2023-11-06 21:14:32,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [579902626] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:14:32,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:14:32,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 21:14:32,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281527474] [2023-11-06 21:14:32,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:14:32,603 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 21:14:32,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:14:32,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 21:14:32,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 21:14:32,606 INFO L87 Difference]: Start difference. First operand 107 states and 154 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-06 21:14:32,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:14:32,689 INFO L93 Difference]: Finished difference Result 215 states and 310 transitions. [2023-11-06 21:14:32,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 21:14:32,690 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 153 [2023-11-06 21:14:32,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:14:32,698 INFO L225 Difference]: With dead ends: 215 [2023-11-06 21:14:32,698 INFO L226 Difference]: Without dead ends: 111 [2023-11-06 21:14:32,702 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:14:32,703 INFO L413 NwaCegarLoop]: 151 mSDtfsCounter, 3 mSDsluCounter, 294 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 445 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:14:32,704 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 445 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:14:32,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2023-11-06 21:14:32,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 109. [2023-11-06 21:14:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 88 states have (on average 1.3409090909090908) internal successors, (118), 88 states have internal predecessors, (118), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-06 21:14:32,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 156 transitions. [2023-11-06 21:14:32,724 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 156 transitions. Word has length 153 [2023-11-06 21:14:32,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:14:32,731 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 156 transitions. [2023-11-06 21:14:32,732 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-06 21:14:32,732 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 156 transitions. [2023-11-06 21:14:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-06 21:14:32,741 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:14:32,741 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:14:32,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-06 21:14:32,948 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:32,948 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:14:32,949 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:14:32,949 INFO L85 PathProgramCache]: Analyzing trace with hash 1831167307, now seen corresponding path program 1 times [2023-11-06 21:14:32,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:14:32,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399823640] [2023-11-06 21:14:32,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:32,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:14:33,046 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:14:33,058 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1014946512] [2023-11-06 21:14:33,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:33,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:33,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:14:33,061 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:14:33,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 21:14:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:33,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 53 conjunts are in the unsatisfiable core [2023-11-06 21:14:33,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:14:33,658 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 21:14:34,233 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-06 21:14:34,643 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-06 21:14:35,038 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-06 21:14:35,416 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-06 21:14:35,789 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-06 21:14:36,050 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-06 21:14:36,318 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-06 21:14:36,854 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-06 21:14:37,181 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-06 21:14:37,465 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-06 21:14:37,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:37,521 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-06 21:14:37,546 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-06 21:14:37,564 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 52 proven. 193 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2023-11-06 21:14:37,565 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:14:37,615 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_379 (Array Int Int))) (or (not (= v_ArrVal_379 (store (select |c_#memory_int| c_~WrapperStruct00_var_1_7_Pointer~0.base) c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_379 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))) (< 0 (+ (select (select (store |c_#memory_int| c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_379) c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) 1)))) is different from false [2023-11-06 21:14:37,674 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_377 Int) (v_ArrVal_379 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| c_~WrapperStruct00_var_1_1_Pointer~0.base (store (select |c_#memory_int| c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset v_ArrVal_377)))) (or (< 0 (+ (select (select (store .cse0 c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_379) c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) 1)) (not (= v_ArrVal_379 (store (select .cse0 c_~WrapperStruct00_var_1_7_Pointer~0.base) c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_379 c_~WrapperStruct00_var_1_7_Pointer~0.offset))))))) is different from false [2023-11-06 21:14:37,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:14:37,728 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399823640] [2023-11-06 21:14:37,729 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:14:37,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1014946512] [2023-11-06 21:14:37,729 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1014946512] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:14:37,729 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-06 21:14:37,729 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2023-11-06 21:14:37,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145053450] [2023-11-06 21:14:37,730 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-06 21:14:37,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-06 21:14:37,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:14:37,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-06 21:14:37,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=131, Unknown=2, NotChecked=50, Total=240 [2023-11-06 21:14:37,732 INFO L87 Difference]: Start difference. First operand 109 states and 156 transitions. Second operand has 13 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 3 states have call successors, (19), 3 states have call predecessors, (19), 4 states have return successors, (19), 2 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-06 21:14:38,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:14:38,577 INFO L93 Difference]: Finished difference Result 223 states and 316 transitions. [2023-11-06 21:14:38,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-06 21:14:38,578 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 3 states have call successors, (19), 3 states have call predecessors, (19), 4 states have return successors, (19), 2 states have call predecessors, (19), 3 states have call successors, (19) Word has length 153 [2023-11-06 21:14:38,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:14:38,581 INFO L225 Difference]: With dead ends: 223 [2023-11-06 21:14:38,581 INFO L226 Difference]: Without dead ends: 117 [2023-11-06 21:14:38,582 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=93, Invalid=219, Unknown=2, NotChecked=66, Total=380 [2023-11-06 21:14:38,583 INFO L413 NwaCegarLoop]: 94 mSDtfsCounter, 138 mSDsluCounter, 450 mSDsCounter, 0 mSdLazyCounter, 572 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 544 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-06 21:14:38,583 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [141 Valid, 544 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 572 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-06 21:14:38,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2023-11-06 21:14:38,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 113. [2023-11-06 21:14:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 91 states have (on average 1.3186813186813187) internal successors, (120), 91 states have internal predecessors, (120), 19 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-06 21:14:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 158 transitions. [2023-11-06 21:14:38,614 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 158 transitions. Word has length 153 [2023-11-06 21:14:38,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:14:38,614 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 158 transitions. [2023-11-06 21:14:38,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 3 states have call successors, (19), 3 states have call predecessors, (19), 4 states have return successors, (19), 2 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-06 21:14:38,615 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 158 transitions. [2023-11-06 21:14:38,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-06 21:14:38,618 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:14:38,618 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:14:38,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-06 21:14:38,825 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:38,826 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:14:38,826 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:14:38,826 INFO L85 PathProgramCache]: Analyzing trace with hash -2041098163, now seen corresponding path program 1 times [2023-11-06 21:14:38,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:14:38,826 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017540462] [2023-11-06 21:14:38,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:38,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:14:38,911 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:14:38,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1294788227] [2023-11-06 21:14:38,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:38,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:38,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:14:38,914 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:14:38,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 21:14:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:39,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 49 conjunts are in the unsatisfiable core [2023-11-06 21:14:39,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:14:47,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:47,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:47,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:47,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:47,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:47,582 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2023-11-06 21:14:47,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:47,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:47,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:47,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:47,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:47,889 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2023-11-06 21:14:48,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:48,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:48,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:48,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:48,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:48,088 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2023-11-06 21:14:48,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:48,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:48,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:48,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:48,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:48,198 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2023-11-06 21:14:48,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:48,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:48,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:48,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:48,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:48,268 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2023-11-06 21:14:48,346 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 21:14:48,346 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 16 [2023-11-06 21:14:48,378 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-06 21:14:48,378 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:14:48,379 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:14:48,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017540462] [2023-11-06 21:14:48,379 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:14:48,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1294788227] [2023-11-06 21:14:48,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1294788227] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:14:48,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:14:48,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-11-06 21:14:48,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020137676] [2023-11-06 21:14:48,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:14:48,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-06 21:14:48,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:14:48,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-06 21:14:48,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2023-11-06 21:14:48,388 INFO L87 Difference]: Start difference. First operand 113 states and 158 transitions. Second operand has 11 states, 11 states have (on average 5.545454545454546) internal successors, (61), 10 states have internal predecessors, (61), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-06 21:14:49,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:14:49,261 INFO L93 Difference]: Finished difference Result 303 states and 427 transitions. [2023-11-06 21:14:49,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 21:14:49,267 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.545454545454546) internal successors, (61), 10 states have internal predecessors, (61), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 153 [2023-11-06 21:14:49,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:14:49,269 INFO L225 Difference]: With dead ends: 303 [2023-11-06 21:14:49,270 INFO L226 Difference]: Without dead ends: 193 [2023-11-06 21:14:49,270 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-06 21:14:49,272 INFO L413 NwaCegarLoop]: 118 mSDtfsCounter, 401 mSDsluCounter, 262 mSDsCounter, 0 mSdLazyCounter, 273 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 401 SdHoareTripleChecker+Valid, 380 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-06 21:14:49,272 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [401 Valid, 380 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 273 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-06 21:14:49,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2023-11-06 21:14:49,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 128. [2023-11-06 21:14:49,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 106 states have (on average 1.330188679245283) internal successors, (141), 106 states have internal predecessors, (141), 19 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-06 21:14:49,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 179 transitions. [2023-11-06 21:14:49,300 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 179 transitions. Word has length 153 [2023-11-06 21:14:49,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:14:49,301 INFO L495 AbstractCegarLoop]: Abstraction has 128 states and 179 transitions. [2023-11-06 21:14:49,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 5.545454545454546) internal successors, (61), 10 states have internal predecessors, (61), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-06 21:14:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 179 transitions. [2023-11-06 21:14:49,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-06 21:14:49,303 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:14:49,304 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:14:49,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-06 21:14:49,513 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:49,513 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:14:49,513 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:14:49,514 INFO L85 PathProgramCache]: Analyzing trace with hash -761234485, now seen corresponding path program 1 times [2023-11-06 21:14:49,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:14:49,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624683049] [2023-11-06 21:14:49,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:49,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:14:49,574 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:14:49,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [129056741] [2023-11-06 21:14:49,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:49,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:49,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:14:49,581 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:14:49,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb7cb2c-5703-4980-a998-56bfdcacaea4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 21:14:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:50,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 72 conjunts are in the unsatisfiable core [2023-11-06 21:14:50,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:14:57,871 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 75 [2023-11-06 21:14:58,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:58,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:58,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:58,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:58,336 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 74 [2023-11-06 21:14:58,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:58,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:58,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:58,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:58,719 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 74 [2023-11-06 21:14:58,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:58,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:58,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:58,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:58,852 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 74 [2023-11-06 21:14:59,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:59,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:59,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:59,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:14:59,036 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 74 [2023-11-06 21:14:59,286 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 58 [2023-11-06 21:14:59,386 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 36 proven. 18 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-11-06 21:14:59,387 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:14:59,639 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~WrapperStruct00_var_1_17_Pointer~0.base))) (and (forall ((v_ArrVal_635 (Array Int Int))) (let ((.cse2 (store |c_#memory_int| c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse1 (mod (+ (select (select .cse2 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (select (select .cse2 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (* (select (select .cse2 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset) 255)) 256))) (or (not (= v_ArrVal_635 (store .cse0 c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= .cse1 (+ 256 (select (select .cse2 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset))) (< .cse1 128))))) (forall ((v_ArrVal_635 (Array Int Int))) (let ((.cse5 (store |c_#memory_int| c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse3 (mod (+ (select (select .cse5 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (select (select .cse5 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (* (select (select .cse5 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset) 255)) 256)) (.cse4 (select (select .cse5 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset))) (or (not (= v_ArrVal_635 (store .cse0 c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= .cse3 .cse4) (= .cse3 (+ 256 .cse4)))))) (forall ((v_ArrVal_635 (Array Int Int))) (let ((.cse7 (store |c_#memory_int| c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse6 (mod (+ (select (select .cse7 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (select (select .cse7 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (* (select (select .cse7 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset) 255)) 256))) (or (< 127 .cse6) (not (= v_ArrVal_635 (store .cse0 c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= .cse6 (select (select .cse7 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset)))))))) is different from false [2023-11-06 21:14:59,761 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse3 (select |c_#memory_int| c_~WrapperStruct00_var_1_13_Pointer~0.base))) (and (forall ((v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse2 (store |c_#memory_int| c_~WrapperStruct00_var_1_13_Pointer~0.base (store .cse3 c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634)))) (let ((.cse1 (store .cse2 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse0 (mod (+ (select (select .cse1 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (select (select .cse1 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (* 255 (select (select .cse1 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset))) 256))) (or (= .cse0 (+ (select (select .cse1 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset) 256)) (not (= (store (select .cse2 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)) v_ArrVal_635)) (< .cse0 128)))))) (forall ((v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse5 (store |c_#memory_int| c_~WrapperStruct00_var_1_13_Pointer~0.base (store .cse3 c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634)))) (let ((.cse6 (store .cse5 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse4 (mod (+ (select (select .cse6 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (select (select .cse6 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (* 255 (select (select .cse6 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset))) 256))) (or (< 127 .cse4) (not (= (store (select .cse5 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)) v_ArrVal_635)) (= (select (select .cse6 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset) .cse4)))))) (forall ((v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse9 (store |c_#memory_int| c_~WrapperStruct00_var_1_13_Pointer~0.base (store .cse3 c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634)))) (let ((.cse10 (store .cse9 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse8 (select (select .cse10 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset)) (.cse7 (mod (+ (select (select .cse10 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (select (select .cse10 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (* 255 (select (select .cse10 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset))) 256))) (or (= .cse7 (+ .cse8 256)) (not (= (store (select .cse9 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)) v_ArrVal_635)) (= .cse8 .cse7)))))))) is different from false [2023-11-06 21:14:59,858 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse4 (select |c_#memory_int| c_~WrapperStruct00_var_1_10_Pointer~0.base))) (and (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse1 (let ((.cse3 (store |c_#memory_int| c_~WrapperStruct00_var_1_10_Pointer~0.base (store .cse4 c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632)))) (store .cse3 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse3 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse2 (store .cse1 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse0 (mod (+ (select (select .cse2 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (select (select .cse2 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (* 255 (select (select .cse2 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset))) 256))) (or (< 127 .cse0) (not (= v_ArrVal_635 (store (select .cse1 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= .cse0 (select (select .cse2 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset))))))) (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse6 (let ((.cse8 (store |c_#memory_int| c_~WrapperStruct00_var_1_10_Pointer~0.base (store .cse4 c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632)))) (store .cse8 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse8 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse7 (store .cse6 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse5 (mod (+ (select (select .cse7 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (select (select .cse7 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (* 255 (select (select .cse7 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset))) 256))) (or (< .cse5 128) (not (= v_ArrVal_635 (store (select .cse6 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= .cse5 (+ 256 (select (select .cse7 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset)))))))) (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse9 (let ((.cse13 (store |c_#memory_int| c_~WrapperStruct00_var_1_10_Pointer~0.base (store .cse4 c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632)))) (store .cse13 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse13 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse12 (store .cse9 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse10 (mod (+ (select (select .cse12 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (select (select .cse12 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (* 255 (select (select .cse12 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset))) 256)) (.cse11 (select (select .cse12 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset))) (or (not (= v_ArrVal_635 (store (select .cse9 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= .cse10 (+ 256 .cse11)) (= .cse10 .cse11)))))))) is different from false [2023-11-06 21:15:00,169 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~WrapperStruct00_var_1_7_Pointer~0.base))) (and (forall ((v_ArrVal_630 (Array Int Int))) (or (not (= v_ArrVal_630 (store .cse0 c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_630 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))) (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse2 (let ((.cse4 (let ((.cse5 (store |c_#memory_int| c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_630))) (store .cse5 c_~WrapperStruct00_var_1_10_Pointer~0.base (store (select .cse5 c_~WrapperStruct00_var_1_10_Pointer~0.base) c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632))))) (store .cse4 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse4 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse3 (store .cse2 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse1 (mod (+ (* (select (select .cse3 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset) 255) (select (select .cse3 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (select (select .cse3 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset)) 256))) (or (< 127 .cse1) (not (= v_ArrVal_635 (store (select .cse2 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= .cse1 (select (select .cse3 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset))))))))) (forall ((v_ArrVal_630 (Array Int Int))) (or (not (= v_ArrVal_630 (store .cse0 c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_630 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))) (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse6 (let ((.cse10 (let ((.cse11 (store |c_#memory_int| c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_630))) (store .cse11 c_~WrapperStruct00_var_1_10_Pointer~0.base (store (select .cse11 c_~WrapperStruct00_var_1_10_Pointer~0.base) c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632))))) (store .cse10 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse10 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse9 (store .cse6 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse7 (mod (+ (* (select (select .cse9 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset) 255) (select (select .cse9 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (select (select .cse9 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset)) 256)) (.cse8 (select (select .cse9 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset))) (or (not (= v_ArrVal_635 (store (select .cse6 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= .cse7 (+ .cse8 256)) (= .cse7 .cse8)))))))) (forall ((v_ArrVal_630 (Array Int Int))) (or (not (= v_ArrVal_630 (store .cse0 c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_630 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))) (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse12 (let ((.cse15 (let ((.cse16 (store |c_#memory_int| c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_630))) (store .cse16 c_~WrapperStruct00_var_1_10_Pointer~0.base (store (select .cse16 c_~WrapperStruct00_var_1_10_Pointer~0.base) c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632))))) (store .cse15 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse15 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse14 (store .cse12 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse13 (mod (+ (* (select (select .cse14 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset) 255) (select (select .cse14 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (select (select .cse14 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset)) 256))) (or (not (= v_ArrVal_635 (store (select .cse12 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= .cse13 (+ (select (select .cse14 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset) 256)) (< .cse13 128)))))))))) is different from false [2023-11-06 21:15:00,743 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse19 (select |c_#memory_int| c_~WrapperStruct00_var_1_1_Pointer~0.base)) (.cse0 (mod (+ |c_ULTIMATE.start_step_#t~mem5#1| (* |c_ULTIMATE.start_step_#t~ite12#1| 255) |c_ULTIMATE.start_step_#t~mem4#1|) 256))) (and (or (< .cse0 128) (let ((.cse8 (store |c_#memory_int| c_~WrapperStruct00_var_1_1_Pointer~0.base (store .cse19 c_~WrapperStruct00_var_1_1_Pointer~0.offset (+ .cse0 (- 256)))))) (let ((.cse1 (select .cse8 c_~WrapperStruct00_var_1_7_Pointer~0.base))) (and (forall ((v_ArrVal_630 (Array Int Int))) (or (not (= v_ArrVal_630 (store .cse1 c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_630 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))) (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse4 (let ((.cse6 (let ((.cse7 (store .cse8 c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_630))) (store .cse7 c_~WrapperStruct00_var_1_10_Pointer~0.base (store (select .cse7 c_~WrapperStruct00_var_1_10_Pointer~0.base) c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632))))) (store .cse6 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse6 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse5 (store .cse4 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse2 (select (select .cse5 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset)) (.cse3 (mod (+ (select (select .cse5 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (select (select .cse5 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (* (select (select .cse5 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset) 255)) 256))) (or (= (+ 256 .cse2) .cse3) (not (= (store (select .cse4 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)) v_ArrVal_635)) (= .cse2 .cse3)))))))) (forall ((v_ArrVal_630 (Array Int Int))) (or (not (= v_ArrVal_630 (store .cse1 c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_630 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))) (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse9 (let ((.cse12 (let ((.cse13 (store .cse8 c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_630))) (store .cse13 c_~WrapperStruct00_var_1_10_Pointer~0.base (store (select .cse13 c_~WrapperStruct00_var_1_10_Pointer~0.base) c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632))))) (store .cse12 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse12 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse10 (store .cse9 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse11 (mod (+ (select (select .cse10 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (select (select .cse10 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (* (select (select .cse10 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset) 255)) 256))) (or (not (= (store (select .cse9 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)) v_ArrVal_635)) (= (select (select .cse10 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset) .cse11) (< 127 .cse11)))))))) (forall ((v_ArrVal_630 (Array Int Int))) (or (not (= v_ArrVal_630 (store .cse1 c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_630 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))) (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse16 (let ((.cse17 (let ((.cse18 (store .cse8 c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_630))) (store .cse18 c_~WrapperStruct00_var_1_10_Pointer~0.base (store (select .cse18 c_~WrapperStruct00_var_1_10_Pointer~0.base) c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632))))) (store .cse17 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse17 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse14 (store .cse16 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse15 (mod (+ (select (select .cse14 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (select (select .cse14 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (* (select (select .cse14 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset) 255)) 256))) (or (= (+ 256 (select (select .cse14 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset)) .cse15) (< .cse15 128) (not (= (store (select .cse16 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)) v_ArrVal_635))))))))))))) (or (< 127 .cse0) (let ((.cse26 (store |c_#memory_int| c_~WrapperStruct00_var_1_1_Pointer~0.base (store .cse19 c_~WrapperStruct00_var_1_1_Pointer~0.offset .cse0)))) (let ((.cse20 (select .cse26 c_~WrapperStruct00_var_1_7_Pointer~0.base))) (and (forall ((v_ArrVal_630 (Array Int Int))) (or (not (= v_ArrVal_630 (store .cse20 c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_630 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))) (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse21 (let ((.cse24 (let ((.cse25 (store .cse26 c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_630))) (store .cse25 c_~WrapperStruct00_var_1_10_Pointer~0.base (store (select .cse25 c_~WrapperStruct00_var_1_10_Pointer~0.base) c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632))))) (store .cse24 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse24 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse23 (store .cse21 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse22 (mod (+ (select (select .cse23 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (select (select .cse23 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (* (select (select .cse23 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset) 255)) 256))) (or (not (= v_ArrVal_635 (store (select .cse21 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (< 127 .cse22) (= .cse22 (select (select .cse23 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset))))))))) (forall ((v_ArrVal_630 (Array Int Int))) (or (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse27 (let ((.cse31 (let ((.cse32 (store .cse26 c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_630))) (store .cse32 c_~WrapperStruct00_var_1_10_Pointer~0.base (store (select .cse32 c_~WrapperStruct00_var_1_10_Pointer~0.base) c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632))))) (store .cse31 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse31 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse30 (store .cse27 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse29 (select (select .cse30 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset)) (.cse28 (mod (+ (select (select .cse30 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (select (select .cse30 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (* (select (select .cse30 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset) 255)) 256))) (or (not (= v_ArrVal_635 (store (select .cse27 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= .cse28 .cse29) (= (+ 256 .cse29) .cse28)))))) (not (= v_ArrVal_630 (store .cse20 c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_630 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))))) (forall ((v_ArrVal_630 (Array Int Int))) (or (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse34 (let ((.cse36 (let ((.cse37 (store .cse26 c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_630))) (store .cse37 c_~WrapperStruct00_var_1_10_Pointer~0.base (store (select .cse37 c_~WrapperStruct00_var_1_10_Pointer~0.base) c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632))))) (store .cse36 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse36 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse35 (store .cse34 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse33 (mod (+ (select (select .cse35 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (select (select .cse35 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (* (select (select .cse35 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset) 255)) 256))) (or (< .cse33 128) (not (= v_ArrVal_635 (store (select .cse34 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= (+ 256 (select (select .cse35 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset)) .cse33)))))) (not (= v_ArrVal_630 (store .cse20 c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_630 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))))))))))) is different from false [2023-11-06 21:15:01,203 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse18 (select |c_#memory_int| c_~WrapperStruct00_var_1_1_Pointer~0.base)) (.cse19 (mod (+ (* 255 (select (select |c_#memory_int| c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset)) |c_ULTIMATE.start_step_#t~mem5#1| |c_ULTIMATE.start_step_#t~mem4#1|) 256))) (and (or (let ((.cse7 (store |c_#memory_int| c_~WrapperStruct00_var_1_1_Pointer~0.base (store .cse18 c_~WrapperStruct00_var_1_1_Pointer~0.offset .cse19)))) (let ((.cse0 (select .cse7 c_~WrapperStruct00_var_1_7_Pointer~0.base))) (and (forall ((v_ArrVal_630 (Array Int Int))) (or (not (= v_ArrVal_630 (store .cse0 c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_630 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))) (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse1 (let ((.cse5 (let ((.cse6 (store .cse7 c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_630))) (store .cse6 c_~WrapperStruct00_var_1_10_Pointer~0.base (store (select .cse6 c_~WrapperStruct00_var_1_10_Pointer~0.base) c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632))))) (store .cse5 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse5 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse4 (store .cse1 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse2 (select (select .cse4 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset)) (.cse3 (mod (+ (select (select .cse4 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (select (select .cse4 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (* (select (select .cse4 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset) 255)) 256))) (or (not (= v_ArrVal_635 (store (select .cse1 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= (+ 256 .cse2) .cse3) (= .cse2 .cse3)))))))) (forall ((v_ArrVal_630 (Array Int Int))) (or (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse9 (let ((.cse11 (let ((.cse12 (store .cse7 c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_630))) (store .cse12 c_~WrapperStruct00_var_1_10_Pointer~0.base (store (select .cse12 c_~WrapperStruct00_var_1_10_Pointer~0.base) c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632))))) (store .cse11 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse11 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse10 (store .cse9 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse8 (mod (+ (select (select .cse10 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (select (select .cse10 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (* (select (select .cse10 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset) 255)) 256))) (or (< 127 .cse8) (not (= v_ArrVal_635 (store (select .cse9 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= (select (select .cse10 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset) .cse8)))))) (not (= v_ArrVal_630 (store .cse0 c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_630 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))))) (forall ((v_ArrVal_630 (Array Int Int))) (or (not (= v_ArrVal_630 (store .cse0 c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_630 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))) (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse13 (let ((.cse16 (let ((.cse17 (store .cse7 c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_630))) (store .cse17 c_~WrapperStruct00_var_1_10_Pointer~0.base (store (select .cse17 c_~WrapperStruct00_var_1_10_Pointer~0.base) c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632))))) (store .cse16 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse16 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse14 (store .cse13 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse15 (mod (+ (select (select .cse14 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (select (select .cse14 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset) (* (select (select .cse14 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset) 255)) 256))) (or (not (= v_ArrVal_635 (store (select .cse13 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= (+ 256 (select (select .cse14 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset)) .cse15) (< .cse15 128))))))))))) (< 127 .cse19)) (or (< .cse19 128) (let ((.cse25 (store |c_#memory_int| c_~WrapperStruct00_var_1_1_Pointer~0.base (store .cse18 c_~WrapperStruct00_var_1_1_Pointer~0.offset (+ (- 256) .cse19))))) (let ((.cse26 (select .cse25 c_~WrapperStruct00_var_1_7_Pointer~0.base))) (and (forall ((v_ArrVal_630 (Array Int Int))) (or (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse20 (let ((.cse23 (let ((.cse24 (store .cse25 c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_630))) (store .cse24 c_~WrapperStruct00_var_1_10_Pointer~0.base (store (select .cse24 c_~WrapperStruct00_var_1_10_Pointer~0.base) c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632))))) (store .cse23 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse23 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse21 (store .cse20 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse22 (mod (+ (select (select .cse21 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (* 255 (select (select .cse21 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset)) (select (select .cse21 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset)) 256))) (or (not (= v_ArrVal_635 (store (select .cse20 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= (+ 256 (select (select .cse21 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset)) .cse22) (< .cse22 128)))))) (not (= v_ArrVal_630 (store .cse26 c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_630 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))))) (forall ((v_ArrVal_630 (Array Int Int))) (or (not (= v_ArrVal_630 (store .cse26 c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_630 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))) (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse29 (let ((.cse31 (let ((.cse32 (store .cse25 c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_630))) (store .cse32 c_~WrapperStruct00_var_1_10_Pointer~0.base (store (select .cse32 c_~WrapperStruct00_var_1_10_Pointer~0.base) c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632))))) (store .cse31 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse31 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse30 (store .cse29 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse27 (select (select .cse30 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset)) (.cse28 (mod (+ (select (select .cse30 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (* 255 (select (select .cse30 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset)) (select (select .cse30 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset)) 256))) (or (= .cse27 .cse28) (not (= v_ArrVal_635 (store (select .cse29 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (= (+ 256 .cse27) .cse28)))))))) (forall ((v_ArrVal_630 (Array Int Int))) (or (forall ((v_ArrVal_632 Int) (v_ArrVal_635 (Array Int Int)) (v_ArrVal_634 Int)) (let ((.cse35 (let ((.cse36 (let ((.cse37 (store .cse25 c_~WrapperStruct00_var_1_7_Pointer~0.base v_ArrVal_630))) (store .cse37 c_~WrapperStruct00_var_1_10_Pointer~0.base (store (select .cse37 c_~WrapperStruct00_var_1_10_Pointer~0.base) c_~WrapperStruct00_var_1_10_Pointer~0.offset v_ArrVal_632))))) (store .cse36 c_~WrapperStruct00_var_1_13_Pointer~0.base (store (select .cse36 c_~WrapperStruct00_var_1_13_Pointer~0.base) c_~WrapperStruct00_var_1_13_Pointer~0.offset v_ArrVal_634))))) (let ((.cse33 (store .cse35 c_~WrapperStruct00_var_1_17_Pointer~0.base v_ArrVal_635))) (let ((.cse34 (mod (+ (select (select .cse33 c_~WrapperStruct00_var_1_3_Pointer~0.base) c_~WrapperStruct00_var_1_3_Pointer~0.offset) (* 255 (select (select .cse33 c_~WrapperStruct00_var_1_4_Pointer~0.base) c_~WrapperStruct00_var_1_4_Pointer~0.offset)) (select (select .cse33 c_~WrapperStruct00_var_1_2_Pointer~0.base) c_~WrapperStruct00_var_1_2_Pointer~0.offset)) 256))) (or (= (select (select .cse33 c_~WrapperStruct00_var_1_1_Pointer~0.base) c_~WrapperStruct00_var_1_1_Pointer~0.offset) .cse34) (not (= v_ArrVal_635 (store (select .cse35 c_~WrapperStruct00_var_1_17_Pointer~0.base) c_~WrapperStruct00_var_1_17_Pointer~0.offset (select v_ArrVal_635 c_~WrapperStruct00_var_1_17_Pointer~0.offset)))) (< 127 .cse34)))))) (not (= v_ArrVal_630 (store .cse26 c_~WrapperStruct00_var_1_7_Pointer~0.offset (select v_ArrVal_630 c_~WrapperStruct00_var_1_7_Pointer~0.offset)))))))))))) is different from false [2023-11-06 21:15:02,451 INFO L322 Elim1Store]: treesize reduction 72, result has 59.3 percent of original size [2023-11-06 21:15:02,452 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 4198 treesize of output 1303