./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c2172e48d59a79636c380f4fc82a3f737aa7d3f80daa2bd10bb2cc27a12a3e78 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:42:32,919 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:42:33,044 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-11-12 00:42:33,050 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:42:33,051 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:42:33,075 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:42:33,076 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:42:33,077 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:42:33,078 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:42:33,079 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:42:33,079 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:42:33,080 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:42:33,081 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:42:33,081 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:42:33,082 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:42:33,083 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:42:33,083 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:42:33,084 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:42:33,085 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:42:33,086 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:42:33,086 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:42:33,087 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:42:33,088 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:42:33,088 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:42:33,089 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:42:33,090 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:42:33,090 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:42:33,091 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:42:33,091 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:42:33,092 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:42:33,092 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:42:33,092 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:42:33,093 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:42:33,093 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:42:33,093 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:42:33,094 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:42:33,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:42:33,094 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:42:33,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:42:33,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:42:33,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:42:33,096 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:42:33,096 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:42:33,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:42:33,097 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:42:33,097 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:42:33,097 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:42:33,098 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2172e48d59a79636c380f4fc82a3f737aa7d3f80daa2bd10bb2cc27a12a3e78 [2023-11-12 00:42:33,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:42:33,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:42:33,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:42:33,479 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:42:33,479 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:42:33,481 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2023-11-12 00:42:36,655 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:42:36,901 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:42:36,902 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2023-11-12 00:42:36,927 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/data/a0a6b2c77/bcf60b831aa24bcfbbda3419525220cf/FLAG95f72b731 [2023-11-12 00:42:36,945 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/data/a0a6b2c77/bcf60b831aa24bcfbbda3419525220cf [2023-11-12 00:42:36,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:42:36,951 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:42:36,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:42:36,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:42:37,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:42:37,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:42:36" (1/1) ... [2023-11-12 00:42:37,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42322646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:37, skipping insertion in model container [2023-11-12 00:42:37,006 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:42:36" (1/1) ... [2023-11-12 00:42:37,112 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:42:37,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:42:37,470 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:42:37,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:42:37,599 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:42:37,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:37 WrapperNode [2023-11-12 00:42:37,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:42:37,602 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:42:37,603 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:42:37,603 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:42:37,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:37" (1/1) ... [2023-11-12 00:42:37,645 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:37" (1/1) ... [2023-11-12 00:42:37,718 INFO L138 Inliner]: procedures = 19, calls = 19, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 860 [2023-11-12 00:42:37,718 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:42:37,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:42:37,725 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:42:37,725 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:42:37,735 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:37" (1/1) ... [2023-11-12 00:42:37,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:37" (1/1) ... [2023-11-12 00:42:37,740 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:37" (1/1) ... [2023-11-12 00:42:37,740 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:37" (1/1) ... [2023-11-12 00:42:37,754 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:37" (1/1) ... [2023-11-12 00:42:37,769 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:37" (1/1) ... [2023-11-12 00:42:37,773 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:37" (1/1) ... [2023-11-12 00:42:37,777 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:37" (1/1) ... [2023-11-12 00:42:37,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:42:37,785 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:42:37,785 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:42:37,785 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:42:37,786 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:37" (1/1) ... [2023-11-12 00:42:37,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:42:37,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:42:37,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:42:37,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:42:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:42:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:42:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-12 00:42:37,879 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-12 00:42:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:42:37,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:42:37,980 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:42:37,982 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:42:39,001 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:42:39,187 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:42:39,188 INFO L302 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-12 00:42:39,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:42:39 BoogieIcfgContainer [2023-11-12 00:42:39,192 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:42:39,196 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:42:39,197 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:42:39,200 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:42:39,200 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:42:36" (1/3) ... [2023-11-12 00:42:39,202 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7729b8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:42:39, skipping insertion in model container [2023-11-12 00:42:39,203 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:37" (2/3) ... [2023-11-12 00:42:39,205 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7729b8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:42:39, skipping insertion in model container [2023-11-12 00:42:39,206 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:42:39" (3/3) ... [2023-11-12 00:42:39,207 INFO L112 eAbstractionObserver]: Analyzing ICFG mem_slave_tlm.1.cil.c [2023-11-12 00:42:39,228 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:42:39,229 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2023-11-12 00:42:39,298 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:42:39,305 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@53319ff1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:42:39,306 INFO L358 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2023-11-12 00:42:39,312 INFO L276 IsEmpty]: Start isEmpty. Operand has 239 states, 224 states have (on average 1.7857142857142858) internal successors, (400), 237 states have internal predecessors, (400), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-11-12 00:42:39,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-12 00:42:39,320 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:39,321 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:39,322 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:39,327 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:39,327 INFO L85 PathProgramCache]: Analyzing trace with hash 2033320305, now seen corresponding path program 1 times [2023-11-12 00:42:39,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:39,335 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313869581] [2023-11-12 00:42:39,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:39,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:39,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:42:39,652 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:39,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313869581] [2023-11-12 00:42:39,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313869581] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:39,654 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:39,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 00:42:39,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545950572] [2023-11-12 00:42:39,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:39,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:42:39,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:39,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:42:39,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:39,721 INFO L87 Difference]: Start difference. First operand has 239 states, 224 states have (on average 1.7857142857142858) internal successors, (400), 237 states have internal predecessors, (400), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:40,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:40,248 INFO L93 Difference]: Finished difference Result 642 states and 1088 transitions. [2023-11-12 00:42:40,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:42:40,251 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2023-11-12 00:42:40,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:40,272 INFO L225 Difference]: With dead ends: 642 [2023-11-12 00:42:40,272 INFO L226 Difference]: Without dead ends: 389 [2023-11-12 00:42:40,280 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:40,286 INFO L413 NwaCegarLoop]: 352 mSDtfsCounter, 221 mSDsluCounter, 227 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 579 SdHoareTripleChecker+Invalid, 316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:40,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [221 Valid, 579 Invalid, 316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 241 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-12 00:42:40,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2023-11-12 00:42:40,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 381. [2023-11-12 00:42:40,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 381 states, 373 states have (on average 1.522788203753351) internal successors, (568), 380 states have internal predecessors, (568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:40,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 568 transitions. [2023-11-12 00:42:40,370 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 568 transitions. Word has length 15 [2023-11-12 00:42:40,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:40,370 INFO L495 AbstractCegarLoop]: Abstraction has 381 states and 568 transitions. [2023-11-12 00:42:40,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:40,371 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 568 transitions. [2023-11-12 00:42:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-12 00:42:40,372 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:40,372 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:40,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 00:42:40,373 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:40,373 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:40,374 INFO L85 PathProgramCache]: Analyzing trace with hash -769121827, now seen corresponding path program 1 times [2023-11-12 00:42:40,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:40,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167080227] [2023-11-12 00:42:40,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:40,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:40,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:42:40,472 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:40,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167080227] [2023-11-12 00:42:40,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167080227] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:40,473 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:40,473 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 00:42:40,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105164012] [2023-11-12 00:42:40,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:40,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:42:40,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:40,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:42:40,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:40,477 INFO L87 Difference]: Start difference. First operand 381 states and 568 transitions. Second operand has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:40,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:40,642 INFO L93 Difference]: Finished difference Result 975 states and 1461 transitions. [2023-11-12 00:42:40,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:42:40,642 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2023-11-12 00:42:40,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:40,646 INFO L225 Difference]: With dead ends: 975 [2023-11-12 00:42:40,647 INFO L226 Difference]: Without dead ends: 604 [2023-11-12 00:42:40,648 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:40,650 INFO L413 NwaCegarLoop]: 482 mSDtfsCounter, 201 mSDsluCounter, 305 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 201 SdHoareTripleChecker+Valid, 787 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:40,650 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [201 Valid, 787 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-12 00:42:40,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 604 states. [2023-11-12 00:42:40,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 604 to 601. [2023-11-12 00:42:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 601 states, 593 states have (on average 1.4974704890387858) internal successors, (888), 600 states have internal predecessors, (888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:40,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 888 transitions. [2023-11-12 00:42:40,683 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 888 transitions. Word has length 19 [2023-11-12 00:42:40,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:40,684 INFO L495 AbstractCegarLoop]: Abstraction has 601 states and 888 transitions. [2023-11-12 00:42:40,684 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:40,684 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 888 transitions. [2023-11-12 00:42:40,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:42:40,688 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:40,689 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:40,689 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-12 00:42:40,689 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:40,690 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:40,690 INFO L85 PathProgramCache]: Analyzing trace with hash 1518058972, now seen corresponding path program 1 times [2023-11-12 00:42:40,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:40,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589663602] [2023-11-12 00:42:40,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:40,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:40,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:40,898 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:42:40,899 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:40,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589663602] [2023-11-12 00:42:40,900 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589663602] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:40,900 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:40,900 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:42:40,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916013084] [2023-11-12 00:42:40,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:40,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 00:42:40,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:40,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 00:42:40,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 00:42:40,907 INFO L87 Difference]: Start difference. First operand 601 states and 888 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:41,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:41,489 INFO L93 Difference]: Finished difference Result 1657 states and 2508 transitions. [2023-11-12 00:42:41,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 00:42:41,489 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2023-11-12 00:42:41,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:41,496 INFO L225 Difference]: With dead ends: 1657 [2023-11-12 00:42:41,496 INFO L226 Difference]: Without dead ends: 1066 [2023-11-12 00:42:41,497 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 00:42:41,499 INFO L413 NwaCegarLoop]: 424 mSDtfsCounter, 928 mSDsluCounter, 662 mSDsCounter, 0 mSdLazyCounter, 473 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 928 SdHoareTripleChecker+Valid, 1086 SdHoareTripleChecker+Invalid, 506 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 473 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:41,499 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [928 Valid, 1086 Invalid, 506 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 473 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-12 00:42:41,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1066 states. [2023-11-12 00:42:41,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1066 to 920. [2023-11-12 00:42:41,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 920 states, 912 states have (on average 1.537280701754386) internal successors, (1402), 919 states have internal predecessors, (1402), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:41,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 920 states and 1402 transitions. [2023-11-12 00:42:41,539 INFO L78 Accepts]: Start accepts. Automaton has 920 states and 1402 transitions. Word has length 48 [2023-11-12 00:42:41,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:41,539 INFO L495 AbstractCegarLoop]: Abstraction has 920 states and 1402 transitions. [2023-11-12 00:42:41,539 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:41,539 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1402 transitions. [2023-11-12 00:42:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:42:41,544 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:41,544 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:41,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-12 00:42:41,545 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:41,545 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:41,545 INFO L85 PathProgramCache]: Analyzing trace with hash -654690372, now seen corresponding path program 1 times [2023-11-12 00:42:41,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:41,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052011981] [2023-11-12 00:42:41,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:41,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:41,679 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:42:41,679 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:41,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052011981] [2023-11-12 00:42:41,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052011981] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:41,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:41,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:42:41,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851596970] [2023-11-12 00:42:41,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:41,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 00:42:41,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:41,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 00:42:41,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-12 00:42:41,682 INFO L87 Difference]: Start difference. First operand 920 states and 1402 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:41,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:41,985 INFO L93 Difference]: Finished difference Result 2311 states and 3529 transitions. [2023-11-12 00:42:41,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-12 00:42:41,986 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2023-11-12 00:42:41,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:41,995 INFO L225 Difference]: With dead ends: 2311 [2023-11-12 00:42:41,995 INFO L226 Difference]: Without dead ends: 1401 [2023-11-12 00:42:41,997 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-12 00:42:41,999 INFO L413 NwaCegarLoop]: 478 mSDtfsCounter, 406 mSDsluCounter, 456 mSDsCounter, 0 mSdLazyCounter, 234 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 406 SdHoareTripleChecker+Valid, 934 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 234 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:41,999 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [406 Valid, 934 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 234 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-12 00:42:42,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1401 states. [2023-11-12 00:42:42,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1401 to 1286. [2023-11-12 00:42:42,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1286 states, 1278 states have (on average 1.5391236306729263) internal successors, (1967), 1285 states have internal predecessors, (1967), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:42,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1286 states and 1967 transitions. [2023-11-12 00:42:42,060 INFO L78 Accepts]: Start accepts. Automaton has 1286 states and 1967 transitions. Word has length 51 [2023-11-12 00:42:42,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:42,061 INFO L495 AbstractCegarLoop]: Abstraction has 1286 states and 1967 transitions. [2023-11-12 00:42:42,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:42,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1967 transitions. [2023-11-12 00:42:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-12 00:42:42,064 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:42,064 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:42,065 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-12 00:42:42,065 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:42,066 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:42,066 INFO L85 PathProgramCache]: Analyzing trace with hash -2110585477, now seen corresponding path program 1 times [2023-11-12 00:42:42,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:42,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348919358] [2023-11-12 00:42:42,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:42,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:42,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:42:42,215 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:42,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348919358] [2023-11-12 00:42:42,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [348919358] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:42,216 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:42,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:42:42,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952684148] [2023-11-12 00:42:42,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:42,219 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 00:42:42,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:42,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 00:42:42,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 00:42:42,220 INFO L87 Difference]: Start difference. First operand 1286 states and 1967 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:42,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:42,777 INFO L93 Difference]: Finished difference Result 4049 states and 6081 transitions. [2023-11-12 00:42:42,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-12 00:42:42,778 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2023-11-12 00:42:42,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:42,794 INFO L225 Difference]: With dead ends: 4049 [2023-11-12 00:42:42,794 INFO L226 Difference]: Without dead ends: 2771 [2023-11-12 00:42:42,796 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 00:42:42,800 INFO L413 NwaCegarLoop]: 313 mSDtfsCounter, 544 mSDsluCounter, 518 mSDsCounter, 0 mSdLazyCounter, 358 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 544 SdHoareTripleChecker+Valid, 831 SdHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 358 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:42,801 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [544 Valid, 831 Invalid, 389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 358 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-12 00:42:42,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2771 states. [2023-11-12 00:42:42,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2771 to 2468. [2023-11-12 00:42:42,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2468 states, 2460 states have (on average 1.5089430894308944) internal successors, (3712), 2467 states have internal predecessors, (3712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 2468 states and 3712 transitions. [2023-11-12 00:42:42,910 INFO L78 Accepts]: Start accepts. Automaton has 2468 states and 3712 transitions. Word has length 63 [2023-11-12 00:42:42,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:42,913 INFO L495 AbstractCegarLoop]: Abstraction has 2468 states and 3712 transitions. [2023-11-12 00:42:42,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:42,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 3712 transitions. [2023-11-12 00:42:42,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-12 00:42:42,917 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:42,917 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:42,917 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-12 00:42:42,917 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:42,918 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:42,918 INFO L85 PathProgramCache]: Analyzing trace with hash 1252357096, now seen corresponding path program 1 times [2023-11-12 00:42:42,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:42,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874758429] [2023-11-12 00:42:42,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:42,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:42:43,042 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:43,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874758429] [2023-11-12 00:42:43,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874758429] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:43,043 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:43,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 00:42:43,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471742880] [2023-11-12 00:42:43,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:43,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:42:43,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:43,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:42:43,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:43,045 INFO L87 Difference]: Start difference. First operand 2468 states and 3712 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:43,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:43,317 INFO L93 Difference]: Finished difference Result 5419 states and 8279 transitions. [2023-11-12 00:42:43,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:42:43,318 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2023-11-12 00:42:43,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:43,336 INFO L225 Difference]: With dead ends: 5419 [2023-11-12 00:42:43,337 INFO L226 Difference]: Without dead ends: 2960 [2023-11-12 00:42:43,339 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:43,341 INFO L413 NwaCegarLoop]: 319 mSDtfsCounter, 292 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 504 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:43,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [292 Valid, 504 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-12 00:42:43,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2960 states. [2023-11-12 00:42:43,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2960 to 2678. [2023-11-12 00:42:43,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2678 states, 2670 states have (on average 1.547191011235955) internal successors, (4131), 2677 states have internal predecessors, (4131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2678 states and 4131 transitions. [2023-11-12 00:42:43,476 INFO L78 Accepts]: Start accepts. Automaton has 2678 states and 4131 transitions. Word has length 63 [2023-11-12 00:42:43,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:43,477 INFO L495 AbstractCegarLoop]: Abstraction has 2678 states and 4131 transitions. [2023-11-12 00:42:43,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 4131 transitions. [2023-11-12 00:42:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-12 00:42:43,482 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:43,483 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:43,483 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-12 00:42:43,483 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:43,484 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:43,484 INFO L85 PathProgramCache]: Analyzing trace with hash 711318252, now seen corresponding path program 1 times [2023-11-12 00:42:43,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:43,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895086762] [2023-11-12 00:42:43,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:43,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:43,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:42:43,547 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:43,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895086762] [2023-11-12 00:42:43,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895086762] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:43,548 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:43,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 00:42:43,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663287344] [2023-11-12 00:42:43,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:43,549 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:42:43,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:43,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:42:43,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:43,550 INFO L87 Difference]: Start difference. First operand 2678 states and 4131 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 2 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:43,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:43,858 INFO L93 Difference]: Finished difference Result 5884 states and 9065 transitions. [2023-11-12 00:42:43,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:42:43,859 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 2 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 78 [2023-11-12 00:42:43,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:43,880 INFO L225 Difference]: With dead ends: 5884 [2023-11-12 00:42:43,880 INFO L226 Difference]: Without dead ends: 3215 [2023-11-12 00:42:43,884 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:43,885 INFO L413 NwaCegarLoop]: 323 mSDtfsCounter, 162 mSDsluCounter, 292 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 615 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:43,886 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [162 Valid, 615 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-12 00:42:43,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3215 states. [2023-11-12 00:42:44,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3215 to 2956. [2023-11-12 00:42:44,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2956 states, 2948 states have (on average 1.5430800542740841) internal successors, (4549), 2955 states have internal predecessors, (4549), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 2956 states and 4549 transitions. [2023-11-12 00:42:44,064 INFO L78 Accepts]: Start accepts. Automaton has 2956 states and 4549 transitions. Word has length 78 [2023-11-12 00:42:44,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:44,064 INFO L495 AbstractCegarLoop]: Abstraction has 2956 states and 4549 transitions. [2023-11-12 00:42:44,065 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 2 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:44,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 4549 transitions. [2023-11-12 00:42:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-12 00:42:44,071 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:44,072 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:44,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-12 00:42:44,072 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:44,073 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:44,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1028098869, now seen corresponding path program 1 times [2023-11-12 00:42:44,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:44,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7790833] [2023-11-12 00:42:44,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:44,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:44,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:42:44,159 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:44,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7790833] [2023-11-12 00:42:44,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7790833] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:44,159 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:44,159 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:42:44,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327274013] [2023-11-12 00:42:44,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:44,160 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:42:44,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:44,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:42:44,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:44,162 INFO L87 Difference]: Start difference. First operand 2956 states and 4549 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:44,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:44,649 INFO L93 Difference]: Finished difference Result 6803 states and 10483 transitions. [2023-11-12 00:42:44,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:42:44,649 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 88 [2023-11-12 00:42:44,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:44,673 INFO L225 Difference]: With dead ends: 6803 [2023-11-12 00:42:44,674 INFO L226 Difference]: Without dead ends: 4004 [2023-11-12 00:42:44,678 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:44,679 INFO L413 NwaCegarLoop]: 405 mSDtfsCounter, 208 mSDsluCounter, 199 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 604 SdHoareTripleChecker+Invalid, 307 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:44,680 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [208 Valid, 604 Invalid, 307 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 249 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-12 00:42:44,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4004 states. [2023-11-12 00:42:44,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4004 to 3166. [2023-11-12 00:42:44,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3166 states, 3158 states have (on average 1.4711842938568713) internal successors, (4646), 3165 states have internal predecessors, (4646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:44,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 3166 states and 4646 transitions. [2023-11-12 00:42:44,861 INFO L78 Accepts]: Start accepts. Automaton has 3166 states and 4646 transitions. Word has length 88 [2023-11-12 00:42:44,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:44,862 INFO L495 AbstractCegarLoop]: Abstraction has 3166 states and 4646 transitions. [2023-11-12 00:42:44,862 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:44,862 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 4646 transitions. [2023-11-12 00:42:44,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-12 00:42:44,870 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:44,870 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:44,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-12 00:42:44,873 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:44,873 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:44,873 INFO L85 PathProgramCache]: Analyzing trace with hash -575893990, now seen corresponding path program 1 times [2023-11-12 00:42:44,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:44,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951948184] [2023-11-12 00:42:44,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:44,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:44,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:44,997 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:42:44,998 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:44,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951948184] [2023-11-12 00:42:44,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951948184] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:44,998 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:44,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 00:42:44,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481241344] [2023-11-12 00:42:44,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:45,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 00:42:45,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:45,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 00:42:45,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 00:42:45,006 INFO L87 Difference]: Start difference. First operand 3166 states and 4646 transitions. Second operand has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:45,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:45,510 INFO L93 Difference]: Finished difference Result 6397 states and 9383 transitions. [2023-11-12 00:42:45,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 00:42:45,511 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2023-11-12 00:42:45,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:45,532 INFO L225 Difference]: With dead ends: 6397 [2023-11-12 00:42:45,532 INFO L226 Difference]: Without dead ends: 3426 [2023-11-12 00:42:45,537 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 00:42:45,541 INFO L413 NwaCegarLoop]: 406 mSDtfsCounter, 501 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 327 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 501 SdHoareTripleChecker+Valid, 927 SdHoareTripleChecker+Invalid, 332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 327 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:45,542 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [501 Valid, 927 Invalid, 332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 327 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-12 00:42:45,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3426 states. [2023-11-12 00:42:45,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3426 to 3364. [2023-11-12 00:42:45,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3364 states, 3356 states have (on average 1.4657330154946364) internal successors, (4919), 3363 states have internal predecessors, (4919), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:45,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 3364 states and 4919 transitions. [2023-11-12 00:42:45,697 INFO L78 Accepts]: Start accepts. Automaton has 3364 states and 4919 transitions. Word has length 94 [2023-11-12 00:42:45,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:45,698 INFO L495 AbstractCegarLoop]: Abstraction has 3364 states and 4919 transitions. [2023-11-12 00:42:45,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 4919 transitions. [2023-11-12 00:42:45,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-12 00:42:45,701 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:45,702 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:45,702 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-12 00:42:45,702 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:45,703 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:45,703 INFO L85 PathProgramCache]: Analyzing trace with hash -203915939, now seen corresponding path program 1 times [2023-11-12 00:42:45,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:45,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673008609] [2023-11-12 00:42:45,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:45,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:45,841 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:42:45,842 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:45,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673008609] [2023-11-12 00:42:45,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673008609] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:45,842 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:45,842 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 00:42:45,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690449486] [2023-11-12 00:42:45,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:45,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:42:45,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:45,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:42:45,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:45,844 INFO L87 Difference]: Start difference. First operand 3364 states and 4919 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 2 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:46,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:46,063 INFO L93 Difference]: Finished difference Result 6561 states and 9621 transitions. [2023-11-12 00:42:46,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:42:46,064 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 2 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2023-11-12 00:42:46,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:46,084 INFO L225 Difference]: With dead ends: 6561 [2023-11-12 00:42:46,085 INFO L226 Difference]: Without dead ends: 3364 [2023-11-12 00:42:46,090 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:46,090 INFO L413 NwaCegarLoop]: 304 mSDtfsCounter, 277 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 277 SdHoareTripleChecker+Valid, 326 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:46,092 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [277 Valid, 326 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-12 00:42:46,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3364 states. [2023-11-12 00:42:46,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3364 to 3364. [2023-11-12 00:42:46,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3364 states, 3356 states have (on average 1.4523241954707986) internal successors, (4874), 3363 states have internal predecessors, (4874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:46,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 3364 states and 4874 transitions. [2023-11-12 00:42:46,251 INFO L78 Accepts]: Start accepts. Automaton has 3364 states and 4874 transitions. Word has length 96 [2023-11-12 00:42:46,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:46,251 INFO L495 AbstractCegarLoop]: Abstraction has 3364 states and 4874 transitions. [2023-11-12 00:42:46,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 2 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:46,251 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 4874 transitions. [2023-11-12 00:42:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-12 00:42:46,254 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:46,254 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:46,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-12 00:42:46,254 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:46,255 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:46,255 INFO L85 PathProgramCache]: Analyzing trace with hash -802122356, now seen corresponding path program 1 times [2023-11-12 00:42:46,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:46,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265702194] [2023-11-12 00:42:46,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:46,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:46,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-12 00:42:46,304 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:46,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265702194] [2023-11-12 00:42:46,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265702194] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:46,304 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:46,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:42:46,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924912286] [2023-11-12 00:42:46,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:46,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:42:46,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:46,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:42:46,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:46,307 INFO L87 Difference]: Start difference. First operand 3364 states and 4874 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:46,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:46,714 INFO L93 Difference]: Finished difference Result 8448 states and 12296 transitions. [2023-11-12 00:42:46,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:42:46,715 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2023-11-12 00:42:46,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:46,746 INFO L225 Difference]: With dead ends: 8448 [2023-11-12 00:42:46,753 INFO L226 Difference]: Without dead ends: 5093 [2023-11-12 00:42:46,759 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:46,760 INFO L413 NwaCegarLoop]: 486 mSDtfsCounter, 259 mSDsluCounter, 261 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 259 SdHoareTripleChecker+Valid, 747 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:46,760 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [259 Valid, 747 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-12 00:42:46,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5093 states. [2023-11-12 00:42:46,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5093 to 4639. [2023-11-12 00:42:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4639 states, 4631 states have (on average 1.4513064133016627) internal successors, (6721), 4638 states have internal predecessors, (6721), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:47,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 4639 states and 6721 transitions. [2023-11-12 00:42:47,011 INFO L78 Accepts]: Start accepts. Automaton has 4639 states and 6721 transitions. Word has length 96 [2023-11-12 00:42:47,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:47,012 INFO L495 AbstractCegarLoop]: Abstraction has 4639 states and 6721 transitions. [2023-11-12 00:42:47,012 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 4639 states and 6721 transitions. [2023-11-12 00:42:47,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-12 00:42:47,015 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:47,015 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:47,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-12 00:42:47,017 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:47,018 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:47,018 INFO L85 PathProgramCache]: Analyzing trace with hash 1910512992, now seen corresponding path program 1 times [2023-11-12 00:42:47,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:47,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869357787] [2023-11-12 00:42:47,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:47,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:47,103 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-12 00:42:47,104 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:47,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869357787] [2023-11-12 00:42:47,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869357787] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:47,104 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:47,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 00:42:47,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142193456] [2023-11-12 00:42:47,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:47,106 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 00:42:47,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:47,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 00:42:47,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 00:42:47,117 INFO L87 Difference]: Start difference. First operand 4639 states and 6721 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:47,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:47,728 INFO L93 Difference]: Finished difference Result 10970 states and 15891 transitions. [2023-11-12 00:42:47,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 00:42:47,731 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 98 [2023-11-12 00:42:47,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:47,748 INFO L225 Difference]: With dead ends: 10970 [2023-11-12 00:42:47,748 INFO L226 Difference]: Without dead ends: 6341 [2023-11-12 00:42:47,754 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 00:42:47,755 INFO L413 NwaCegarLoop]: 370 mSDtfsCounter, 338 mSDsluCounter, 524 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 338 SdHoareTripleChecker+Valid, 894 SdHoareTripleChecker+Invalid, 354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:47,756 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [338 Valid, 894 Invalid, 354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 345 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-12 00:42:47,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6341 states. [2023-11-12 00:42:47,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6341 to 5261. [2023-11-12 00:42:47,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5261 states, 5253 states have (on average 1.4389872453835904) internal successors, (7559), 5260 states have internal predecessors, (7559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:48,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 5261 states and 7559 transitions. [2023-11-12 00:42:48,010 INFO L78 Accepts]: Start accepts. Automaton has 5261 states and 7559 transitions. Word has length 98 [2023-11-12 00:42:48,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:48,011 INFO L495 AbstractCegarLoop]: Abstraction has 5261 states and 7559 transitions. [2023-11-12 00:42:48,011 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 5261 states and 7559 transitions. [2023-11-12 00:42:48,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-12 00:42:48,014 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:48,014 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:48,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-12 00:42:48,015 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:48,015 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:48,015 INFO L85 PathProgramCache]: Analyzing trace with hash -2143358803, now seen corresponding path program 1 times [2023-11-12 00:42:48,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:48,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21116525] [2023-11-12 00:42:48,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:48,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:42:48,133 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:48,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21116525] [2023-11-12 00:42:48,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21116525] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:48,133 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:48,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 00:42:48,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297323814] [2023-11-12 00:42:48,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:48,134 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 00:42:48,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:48,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 00:42:48,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-12 00:42:48,137 INFO L87 Difference]: Start difference. First operand 5261 states and 7559 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:48,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:48,894 INFO L93 Difference]: Finished difference Result 15393 states and 22151 transitions. [2023-11-12 00:42:48,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-12 00:42:48,895 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2023-11-12 00:42:48,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:48,922 INFO L225 Difference]: With dead ends: 15393 [2023-11-12 00:42:48,922 INFO L226 Difference]: Without dead ends: 10236 [2023-11-12 00:42:48,929 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-12 00:42:48,931 INFO L413 NwaCegarLoop]: 578 mSDtfsCounter, 515 mSDsluCounter, 1351 mSDsCounter, 0 mSdLazyCounter, 285 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 515 SdHoareTripleChecker+Valid, 1929 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 285 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:48,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [515 Valid, 1929 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 285 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-12 00:42:48,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10236 states. [2023-11-12 00:42:49,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10236 to 9170. [2023-11-12 00:42:49,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9170 states, 9162 states have (on average 1.4468456668849596) internal successors, (13256), 9169 states have internal predecessors, (13256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:49,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9170 states to 9170 states and 13256 transitions. [2023-11-12 00:42:49,477 INFO L78 Accepts]: Start accepts. Automaton has 9170 states and 13256 transitions. Word has length 105 [2023-11-12 00:42:49,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:49,477 INFO L495 AbstractCegarLoop]: Abstraction has 9170 states and 13256 transitions. [2023-11-12 00:42:49,478 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:49,478 INFO L276 IsEmpty]: Start isEmpty. Operand 9170 states and 13256 transitions. [2023-11-12 00:42:49,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-12 00:42:49,480 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:49,481 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:49,482 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-12 00:42:49,482 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:49,482 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:49,482 INFO L85 PathProgramCache]: Analyzing trace with hash -976640696, now seen corresponding path program 1 times [2023-11-12 00:42:49,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:49,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469023921] [2023-11-12 00:42:49,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:49,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:49,550 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-12 00:42:49,550 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:49,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469023921] [2023-11-12 00:42:49,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469023921] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:49,551 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:49,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:42:49,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856800828] [2023-11-12 00:42:49,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:49,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:42:49,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:49,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:42:49,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:49,553 INFO L87 Difference]: Start difference. First operand 9170 states and 13256 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:50,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:50,149 INFO L93 Difference]: Finished difference Result 18244 states and 26392 transitions. [2023-11-12 00:42:50,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:42:50,150 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2023-11-12 00:42:50,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:50,171 INFO L225 Difference]: With dead ends: 18244 [2023-11-12 00:42:50,171 INFO L226 Difference]: Without dead ends: 9178 [2023-11-12 00:42:50,180 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:50,180 INFO L413 NwaCegarLoop]: 372 mSDtfsCounter, 311 mSDsluCounter, 271 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 311 SdHoareTripleChecker+Valid, 643 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:50,181 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [311 Valid, 643 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-12 00:42:50,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9178 states. [2023-11-12 00:42:50,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9178 to 9170. [2023-11-12 00:42:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9170 states, 9162 states have (on average 1.40908098668413) internal successors, (12910), 9169 states have internal predecessors, (12910), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9170 states to 9170 states and 12910 transitions. [2023-11-12 00:42:50,631 INFO L78 Accepts]: Start accepts. Automaton has 9170 states and 12910 transitions. Word has length 107 [2023-11-12 00:42:50,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:50,631 INFO L495 AbstractCegarLoop]: Abstraction has 9170 states and 12910 transitions. [2023-11-12 00:42:50,632 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:50,632 INFO L276 IsEmpty]: Start isEmpty. Operand 9170 states and 12910 transitions. [2023-11-12 00:42:50,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-12 00:42:50,634 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:50,634 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:50,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-12 00:42:50,635 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:50,635 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:50,635 INFO L85 PathProgramCache]: Analyzing trace with hash 638807759, now seen corresponding path program 1 times [2023-11-12 00:42:50,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:50,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920471427] [2023-11-12 00:42:50,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:50,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:50,741 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:42:50,741 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:50,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920471427] [2023-11-12 00:42:50,742 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920471427] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 00:42:50,742 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1852873281] [2023-11-12 00:42:50,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:50,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:42:50,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:42:50,748 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 00:42:50,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-12 00:42:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:50,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:42:50,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:42:51,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-12 00:42:51,047 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 00:42:51,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1852873281] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:51,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 00:42:51,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2023-11-12 00:42:51,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506413430] [2023-11-12 00:42:51,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:51,051 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:42:51,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:51,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:42:51,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-12 00:42:51,052 INFO L87 Difference]: Start difference. First operand 9170 states and 12910 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:51,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:51,624 INFO L93 Difference]: Finished difference Result 18236 states and 25700 transitions. [2023-11-12 00:42:51,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:42:51,625 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2023-11-12 00:42:51,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:51,650 INFO L225 Difference]: With dead ends: 18236 [2023-11-12 00:42:51,650 INFO L226 Difference]: Without dead ends: 9170 [2023-11-12 00:42:51,664 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-12 00:42:51,665 INFO L413 NwaCegarLoop]: 298 mSDtfsCounter, 237 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 237 SdHoareTripleChecker+Valid, 340 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:51,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [237 Valid, 340 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-12 00:42:51,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9170 states. [2023-11-12 00:42:52,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9170 to 9170. [2023-11-12 00:42:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9170 states, 9162 states have (on average 1.3929273084479372) internal successors, (12762), 9169 states have internal predecessors, (12762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:52,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9170 states to 9170 states and 12762 transitions. [2023-11-12 00:42:52,318 INFO L78 Accepts]: Start accepts. Automaton has 9170 states and 12762 transitions. Word has length 107 [2023-11-12 00:42:52,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:52,319 INFO L495 AbstractCegarLoop]: Abstraction has 9170 states and 12762 transitions. [2023-11-12 00:42:52,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:52,319 INFO L276 IsEmpty]: Start isEmpty. Operand 9170 states and 12762 transitions. [2023-11-12 00:42:52,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-12 00:42:52,321 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:52,322 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:52,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-12 00:42:52,528 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-11-12 00:42:52,528 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:52,529 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:52,529 INFO L85 PathProgramCache]: Analyzing trace with hash -1635987587, now seen corresponding path program 1 times [2023-11-12 00:42:52,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:52,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318290306] [2023-11-12 00:42:52,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:52,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:52,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:52,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-12 00:42:52,651 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:52,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318290306] [2023-11-12 00:42:52,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318290306] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:52,651 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:52,651 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:42:52,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329401416] [2023-11-12 00:42:52,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:52,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 00:42:52,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:52,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 00:42:52,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 00:42:52,653 INFO L87 Difference]: Start difference. First operand 9170 states and 12762 transitions. Second operand has 4 states, 3 states have (on average 35.333333333333336) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:53,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:53,592 INFO L93 Difference]: Finished difference Result 18576 states and 25842 transitions. [2023-11-12 00:42:53,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 00:42:53,593 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 35.333333333333336) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109 [2023-11-12 00:42:53,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:53,639 INFO L225 Difference]: With dead ends: 18576 [2023-11-12 00:42:53,639 INFO L226 Difference]: Without dead ends: 18572 [2023-11-12 00:42:53,644 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 00:42:53,645 INFO L413 NwaCegarLoop]: 301 mSDtfsCounter, 597 mSDsluCounter, 687 mSDsCounter, 0 mSdLazyCounter, 154 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 597 SdHoareTripleChecker+Valid, 988 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:53,645 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [597 Valid, 988 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-12 00:42:53,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18572 states. [2023-11-12 00:42:54,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18572 to 17291. [2023-11-12 00:42:54,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17291 states, 17283 states have (on average 1.4026500028930162) internal successors, (24242), 17290 states have internal predecessors, (24242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:54,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17291 states to 17291 states and 24242 transitions. [2023-11-12 00:42:54,514 INFO L78 Accepts]: Start accepts. Automaton has 17291 states and 24242 transitions. Word has length 109 [2023-11-12 00:42:54,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:54,515 INFO L495 AbstractCegarLoop]: Abstraction has 17291 states and 24242 transitions. [2023-11-12 00:42:54,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 35.333333333333336) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:54,515 INFO L276 IsEmpty]: Start isEmpty. Operand 17291 states and 24242 transitions. [2023-11-12 00:42:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-12 00:42:54,519 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:54,519 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:54,519 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-12 00:42:54,522 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:54,523 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:54,523 INFO L85 PathProgramCache]: Analyzing trace with hash 1836494563, now seen corresponding path program 1 times [2023-11-12 00:42:54,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:54,524 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338170214] [2023-11-12 00:42:54,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:54,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:54,711 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-12 00:42:54,712 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:54,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338170214] [2023-11-12 00:42:54,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338170214] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 00:42:54,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1994933598] [2023-11-12 00:42:54,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:54,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:42:54,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:42:54,714 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 00:42:54,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-12 00:42:54,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:54,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 00:42:54,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:42:54,909 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-12 00:42:54,909 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 00:42:54,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1994933598] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:54,910 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 00:42:54,910 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2023-11-12 00:42:54,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070007332] [2023-11-12 00:42:54,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:54,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 00:42:54,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:54,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 00:42:54,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2023-11-12 00:42:54,913 INFO L87 Difference]: Start difference. First operand 17291 states and 24242 transitions. Second operand has 4 states, 3 states have (on average 35.333333333333336) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:56,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:56,012 INFO L93 Difference]: Finished difference Result 17484 states and 24479 transitions. [2023-11-12 00:42:56,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-12 00:42:56,012 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 35.333333333333336) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113 [2023-11-12 00:42:56,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:56,073 INFO L225 Difference]: With dead ends: 17484 [2023-11-12 00:42:56,073 INFO L226 Difference]: Without dead ends: 17483 [2023-11-12 00:42:56,081 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2023-11-12 00:42:56,082 INFO L413 NwaCegarLoop]: 370 mSDtfsCounter, 133 mSDsluCounter, 570 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 940 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:56,083 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [133 Valid, 940 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-12 00:42:56,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17483 states. [2023-11-12 00:42:57,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17483 to 17290. [2023-11-12 00:42:57,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17290 states, 17283 states have (on average 1.401955678990916) internal successors, (24230), 17289 states have internal predecessors, (24230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:57,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17290 states to 17290 states and 24230 transitions. [2023-11-12 00:42:57,087 INFO L78 Accepts]: Start accepts. Automaton has 17290 states and 24230 transitions. Word has length 113 [2023-11-12 00:42:57,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:57,088 INFO L495 AbstractCegarLoop]: Abstraction has 17290 states and 24230 transitions. [2023-11-12 00:42:57,088 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 35.333333333333336) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:57,088 INFO L276 IsEmpty]: Start isEmpty. Operand 17290 states and 24230 transitions. [2023-11-12 00:42:57,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-12 00:42:57,091 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:57,092 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:57,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-12 00:42:57,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-12 00:42:57,298 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:57,299 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:57,299 INFO L85 PathProgramCache]: Analyzing trace with hash 1096756840, now seen corresponding path program 1 times [2023-11-12 00:42:57,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:57,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194226606] [2023-11-12 00:42:57,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:57,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-12 00:42:57,483 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:57,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194226606] [2023-11-12 00:42:57,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194226606] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 00:42:57,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1813378641] [2023-11-12 00:42:57,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:57,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:42:57,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:42:57,485 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 00:42:57,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-12 00:42:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:57,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:42:57,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:42:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:42:57,660 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 00:42:57,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1813378641] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:57,661 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 00:42:57,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2023-11-12 00:42:57,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044455000] [2023-11-12 00:42:57,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:57,662 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:42:57,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:57,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:42:57,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-12 00:42:57,663 INFO L87 Difference]: Start difference. First operand 17290 states and 24230 transitions. Second operand has 3 states, 2 states have (on average 53.0) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:58,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:58,399 INFO L93 Difference]: Finished difference Result 17459 states and 24443 transitions. [2023-11-12 00:42:58,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:42:58,400 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 53.0) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 114 [2023-11-12 00:42:58,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:58,439 INFO L225 Difference]: With dead ends: 17459 [2023-11-12 00:42:58,439 INFO L226 Difference]: Without dead ends: 17458 [2023-11-12 00:42:58,445 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-12 00:42:58,446 INFO L413 NwaCegarLoop]: 376 mSDtfsCounter, 130 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 663 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:58,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 663 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-12 00:42:58,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17458 states. [2023-11-12 00:42:59,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17458 to 17289. [2023-11-12 00:42:59,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17289 states, 17283 states have (on average 1.4012613550888156) internal successors, (24218), 17288 states have internal predecessors, (24218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:59,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17289 states to 17289 states and 24218 transitions. [2023-11-12 00:42:59,073 INFO L78 Accepts]: Start accepts. Automaton has 17289 states and 24218 transitions. Word has length 114 [2023-11-12 00:42:59,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:42:59,074 INFO L495 AbstractCegarLoop]: Abstraction has 17289 states and 24218 transitions. [2023-11-12 00:42:59,074 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 53.0) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 17289 states and 24218 transitions. [2023-11-12 00:42:59,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-12 00:42:59,086 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:42:59,086 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:42:59,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-12 00:42:59,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-12 00:42:59,293 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:42:59,293 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:42:59,293 INFO L85 PathProgramCache]: Analyzing trace with hash -44872926, now seen corresponding path program 1 times [2023-11-12 00:42:59,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:42:59,294 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847524662] [2023-11-12 00:42:59,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:42:59,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:42:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:42:59,445 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:42:59,445 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:42:59,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847524662] [2023-11-12 00:42:59,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847524662] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:42:59,445 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:42:59,445 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:42:59,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620877127] [2023-11-12 00:42:59,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:42:59,447 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:42:59,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:42:59,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:42:59,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:59,448 INFO L87 Difference]: Start difference. First operand 17289 states and 24218 transitions. Second operand has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 3 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:42:59,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:42:59,945 INFO L93 Difference]: Finished difference Result 20868 states and 29078 transitions. [2023-11-12 00:42:59,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:42:59,946 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 3 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 192 [2023-11-12 00:42:59,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:42:59,954 INFO L225 Difference]: With dead ends: 20868 [2023-11-12 00:42:59,954 INFO L226 Difference]: Without dead ends: 3683 [2023-11-12 00:42:59,973 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:42:59,974 INFO L413 NwaCegarLoop]: 229 mSDtfsCounter, 130 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-12 00:42:59,974 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 330 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-12 00:42:59,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3683 states. [2023-11-12 00:43:00,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3683 to 2771. [2023-11-12 00:43:00,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2771 states, 2765 states have (on average 1.1609403254972874) internal successors, (3210), 2770 states have internal predecessors, (3210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:43:00,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2771 states and 3210 transitions. [2023-11-12 00:43:00,105 INFO L78 Accepts]: Start accepts. Automaton has 2771 states and 3210 transitions. Word has length 192 [2023-11-12 00:43:00,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:43:00,106 INFO L495 AbstractCegarLoop]: Abstraction has 2771 states and 3210 transitions. [2023-11-12 00:43:00,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 3 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:43:00,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 3210 transitions. [2023-11-12 00:43:00,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-12 00:43:00,111 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:43:00,111 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:43:00,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-11-12 00:43:00,111 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:43:00,112 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:43:00,112 INFO L85 PathProgramCache]: Analyzing trace with hash -490119881, now seen corresponding path program 1 times [2023-11-12 00:43:00,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:43:00,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400091472] [2023-11-12 00:43:00,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:43:00,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:43:00,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:43:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 108 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-12 00:43:00,328 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:43:00,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400091472] [2023-11-12 00:43:00,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400091472] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 00:43:00,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [218030777] [2023-11-12 00:43:00,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:43:00,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:43:00,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:43:00,330 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 00:43:00,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-12 00:43:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:43:00,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-12 00:43:00,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:43:00,673 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-12 00:43:00,673 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 00:43:00,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [218030777] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:43:00,673 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 00:43:00,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2023-11-12 00:43:00,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794200044] [2023-11-12 00:43:00,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:43:00,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 00:43:00,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:43:00,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 00:43:00,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-12 00:43:00,679 INFO L87 Difference]: Start difference. First operand 2771 states and 3210 transitions. Second operand has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:43:00,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:43:00,844 INFO L93 Difference]: Finished difference Result 3491 states and 4047 transitions. [2023-11-12 00:43:00,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 00:43:00,845 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2023-11-12 00:43:00,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:43:00,847 INFO L225 Difference]: With dead ends: 3491 [2023-11-12 00:43:00,848 INFO L226 Difference]: Without dead ends: 1393 [2023-11-12 00:43:00,850 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2023-11-12 00:43:00,851 INFO L413 NwaCegarLoop]: 176 mSDtfsCounter, 234 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 426 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-12 00:43:00,851 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [234 Valid, 426 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-12 00:43:00,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1393 states. [2023-11-12 00:43:00,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1393 to 1391. [2023-11-12 00:43:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1391 states, 1389 states have (on average 1.1547876169906408) internal successors, (1604), 1390 states have internal predecessors, (1604), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:43:00,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1391 states and 1604 transitions. [2023-11-12 00:43:00,921 INFO L78 Accepts]: Start accepts. Automaton has 1391 states and 1604 transitions. Word has length 207 [2023-11-12 00:43:00,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:43:00,921 INFO L495 AbstractCegarLoop]: Abstraction has 1391 states and 1604 transitions. [2023-11-12 00:43:00,922 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:43:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1604 transitions. [2023-11-12 00:43:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-12 00:43:00,925 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:43:00,925 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:43:00,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-12 00:43:01,131 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:43:01,132 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:43:01,132 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:43:01,133 INFO L85 PathProgramCache]: Analyzing trace with hash 871884623, now seen corresponding path program 1 times [2023-11-12 00:43:01,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:43:01,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189465187] [2023-11-12 00:43:01,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:43:01,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:43:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:43:01,284 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:43:01,284 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:43:01,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189465187] [2023-11-12 00:43:01,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189465187] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:43:01,285 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:43:01,285 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 00:43:01,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392840812] [2023-11-12 00:43:01,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:43:01,286 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 00:43:01,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:43:01,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 00:43:01,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-12 00:43:01,287 INFO L87 Difference]: Start difference. First operand 1391 states and 1604 transitions. Second operand has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:43:01,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:43:01,489 INFO L93 Difference]: Finished difference Result 1933 states and 2230 transitions. [2023-11-12 00:43:01,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 00:43:01,490 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 208 [2023-11-12 00:43:01,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:43:01,493 INFO L225 Difference]: With dead ends: 1933 [2023-11-12 00:43:01,493 INFO L226 Difference]: Without dead ends: 1419 [2023-11-12 00:43:01,494 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-12 00:43:01,494 INFO L413 NwaCegarLoop]: 234 mSDtfsCounter, 166 mSDsluCounter, 530 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 764 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-12 00:43:01,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [166 Valid, 764 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-12 00:43:01,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1419 states. [2023-11-12 00:43:01,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1419 to 1367. [2023-11-12 00:43:01,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1367 states, 1365 states have (on average 1.1457875457875457) internal successors, (1564), 1366 states have internal predecessors, (1564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:43:01,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1367 states and 1564 transitions. [2023-11-12 00:43:01,561 INFO L78 Accepts]: Start accepts. Automaton has 1367 states and 1564 transitions. Word has length 208 [2023-11-12 00:43:01,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:43:01,562 INFO L495 AbstractCegarLoop]: Abstraction has 1367 states and 1564 transitions. [2023-11-12 00:43:01,562 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:43:01,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1564 transitions. [2023-11-12 00:43:01,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 00:43:01,565 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:43:01,565 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:43:01,566 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-11-12 00:43:01,566 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-11-12 00:43:01,566 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:43:01,566 INFO L85 PathProgramCache]: Analyzing trace with hash 1276434304, now seen corresponding path program 1 times [2023-11-12 00:43:01,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:43:01,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162892446] [2023-11-12 00:43:01,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:43:01,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:43:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:43:01,754 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-12 00:43:01,754 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:43:01,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162892446] [2023-11-12 00:43:01,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162892446] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:43:01,755 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:43:01,755 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 00:43:01,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229115330] [2023-11-12 00:43:01,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:43:01,756 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 00:43:01,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:43:01,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 00:43:01,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-12 00:43:01,757 INFO L87 Difference]: Start difference. First operand 1367 states and 1564 transitions. Second operand has 5 states, 4 states have (on average 49.75) internal successors, (199), 5 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:43:01,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:43:01,930 INFO L93 Difference]: Finished difference Result 1379 states and 1576 transitions. [2023-11-12 00:43:01,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 00:43:01,931 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 49.75) internal successors, (199), 5 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 209 [2023-11-12 00:43:01,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:43:01,932 INFO L225 Difference]: With dead ends: 1379 [2023-11-12 00:43:01,932 INFO L226 Difference]: Without dead ends: 0 [2023-11-12 00:43:01,934 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-12 00:43:01,935 INFO L413 NwaCegarLoop]: 174 mSDtfsCounter, 226 mSDsluCounter, 258 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 226 SdHoareTripleChecker+Valid, 432 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-12 00:43:01,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [226 Valid, 432 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-12 00:43:01,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-12 00:43:01,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-12 00:43:01,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:43:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-12 00:43:01,936 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 209 [2023-11-12 00:43:01,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:43:01,936 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-12 00:43:01,937 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 49.75) internal successors, (199), 5 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:43:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-12 00:43:01,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-12 00:43:01,939 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 8 remaining) [2023-11-12 00:43:01,942 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 8 remaining) [2023-11-12 00:43:01,942 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 8 remaining) [2023-11-12 00:43:01,943 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 8 remaining) [2023-11-12 00:43:01,943 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 8 remaining) [2023-11-12 00:43:01,943 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 8 remaining) [2023-11-12 00:43:01,943 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 8 remaining) [2023-11-12 00:43:01,943 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 8 remaining) [2023-11-12 00:43:01,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-11-12 00:43:01,946 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-12 00:43:08,644 WARN L293 SmtUtils]: Spent 6.12s on a formula simplification. DAG size of input: 156 DAG size of output: 175 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-11-12 00:43:14,996 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 479) no Hoare annotation was computed. [2023-11-12 00:43:14,997 INFO L899 garLoopResultBuilder]: For program point $Ultimate##406(lines 764 808) no Hoare annotation was computed. [2023-11-12 00:43:14,997 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 617) no Hoare annotation was computed. [2023-11-12 00:43:14,997 INFO L899 garLoopResultBuilder]: For program point L102(lines 102 130) no Hoare annotation was computed. [2023-11-12 00:43:14,997 INFO L899 garLoopResultBuilder]: For program point $Ultimate##412(lines 772 807) no Hoare annotation was computed. [2023-11-12 00:43:14,997 INFO L899 garLoopResultBuilder]: For program point L829(line 829) no Hoare annotation was computed. [2023-11-12 00:43:14,997 INFO L899 garLoopResultBuilder]: For program point L829-1(line 829) no Hoare annotation was computed. [2023-11-12 00:43:14,997 INFO L899 garLoopResultBuilder]: For program point $Ultimate##418(lines 780 806) no Hoare annotation was computed. [2023-11-12 00:43:14,998 INFO L899 garLoopResultBuilder]: For program point L829-2(lines 829 835) no Hoare annotation was computed. [2023-11-12 00:43:14,998 INFO L899 garLoopResultBuilder]: For program point L829-3(lines 829 835) no Hoare annotation was computed. [2023-11-12 00:43:14,998 INFO L899 garLoopResultBuilder]: For program point L565(lines 565 569) no Hoare annotation was computed. [2023-11-12 00:43:14,998 INFO L899 garLoopResultBuilder]: For program point $Ultimate##424(lines 788 805) no Hoare annotation was computed. [2023-11-12 00:43:14,998 INFO L899 garLoopResultBuilder]: For program point s_run_returnLabel#1(lines 851 1112) no Hoare annotation was computed. [2023-11-12 00:43:14,998 INFO L899 garLoopResultBuilder]: For program point $Ultimate##430(lines 796 804) no Hoare annotation was computed. [2023-11-12 00:43:14,998 INFO L899 garLoopResultBuilder]: For program point L1095(lines 1087 1104) no Hoare annotation was computed. [2023-11-12 00:43:14,999 INFO L902 garLoopResultBuilder]: At program point L831(line 831) the Hoare annotation is: true [2023-11-12 00:43:14,999 INFO L899 garLoopResultBuilder]: For program point L765(lines 765 769) no Hoare annotation was computed. [2023-11-12 00:43:14,999 INFO L899 garLoopResultBuilder]: For program point L699(lines 699 703) no Hoare annotation was computed. [2023-11-12 00:43:14,999 INFO L899 garLoopResultBuilder]: For program point L105(lines 105 129) no Hoare annotation was computed. [2023-11-12 00:43:14,999 INFO L899 garLoopResultBuilder]: For program point $Ultimate##200(lines 364 372) no Hoare annotation was computed. [2023-11-12 00:43:14,999 INFO L899 garLoopResultBuilder]: For program point $Ultimate##442(lines 818 826) no Hoare annotation was computed. [2023-11-12 00:43:15,000 INFO L899 garLoopResultBuilder]: For program point $Ultimate##600(lines 1271 1315) no Hoare annotation was computed. [2023-11-12 00:43:15,000 INFO L899 garLoopResultBuilder]: For program point $Ultimate##606(lines 1279 1314) no Hoare annotation was computed. [2023-11-12 00:43:15,000 INFO L899 garLoopResultBuilder]: For program point $Ultimate##612(lines 1287 1313) no Hoare annotation was computed. [2023-11-12 00:43:15,000 INFO L899 garLoopResultBuilder]: For program point $Ultimate##618(lines 1295 1312) no Hoare annotation was computed. [2023-11-12 00:43:15,000 INFO L899 garLoopResultBuilder]: For program point L1296(lines 1296 1300) no Hoare annotation was computed. [2023-11-12 00:43:15,000 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 243) no Hoare annotation was computed. [2023-11-12 00:43:15,000 INFO L899 garLoopResultBuilder]: For program point L966(lines 966 970) no Hoare annotation was computed. [2023-11-12 00:43:15,001 INFO L899 garLoopResultBuilder]: For program point $Ultimate##624(lines 1303 1311) no Hoare annotation was computed. [2023-11-12 00:43:15,001 INFO L899 garLoopResultBuilder]: For program point m_run_returnLabel#1(lines 85 844) no Hoare annotation was computed. [2023-11-12 00:43:15,001 INFO L899 garLoopResultBuilder]: For program point L174(lines 144 175) no Hoare annotation was computed. [2023-11-12 00:43:15,001 INFO L899 garLoopResultBuilder]: For program point L108(lines 108 128) no Hoare annotation was computed. [2023-11-12 00:43:15,001 INFO L899 garLoopResultBuilder]: For program point L1033(lines 1033 1086) no Hoare annotation was computed. [2023-11-12 00:43:15,001 INFO L899 garLoopResultBuilder]: For program point $Ultimate##636(lines 1325 1333) no Hoare annotation was computed. [2023-11-12 00:43:15,002 INFO L899 garLoopResultBuilder]: For program point L439(lines 439 443) no Hoare annotation was computed. [2023-11-12 00:43:15,002 INFO L899 garLoopResultBuilder]: For program point L1034(lines 1034 1038) no Hoare annotation was computed. [2023-11-12 00:43:15,002 INFO L899 garLoopResultBuilder]: For program point L836(line 836) no Hoare annotation was computed. [2023-11-12 00:43:15,002 INFO L895 garLoopResultBuilder]: At program point L638-2(lines 638 666) the Hoare annotation is: (let ((.cse0 (= ~c_req_type~0 0)) (.cse1 (<= 2 ~c_write_req_ev~0)) (.cse2 (= |ULTIMATE.start_m_run_~req_a___0~0#1| 0)) (.cse3 (= ~req_tt_a~0 0)) (.cse4 (= 2 ~c_write_rsp_ev~0)) (.cse5 (= |ULTIMATE.start_m_run_~a~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~c_empty_req~0 0)) .cse4 (= ~m_run_pc~0 6) (= ~a_t~0 0) .cse5) (and .cse0 .cse1 .cse2 .cse3 (not (= ~c_empty_req~0 1)) (<= 0 ~a_t~0) .cse4 (= ~c_empty_rsp~0 1) .cse5))) [2023-11-12 00:43:15,003 INFO L899 garLoopResultBuilder]: For program point L639(lines 638 666) no Hoare annotation was computed. [2023-11-12 00:43:15,003 INFO L899 garLoopResultBuilder]: For program point L573(lines 573 577) no Hoare annotation was computed. [2023-11-12 00:43:15,003 INFO L899 garLoopResultBuilder]: For program point L111(lines 111 127) no Hoare annotation was computed. [2023-11-12 00:43:15,003 INFO L899 garLoopResultBuilder]: For program point L904(lines 878 905) no Hoare annotation was computed. [2023-11-12 00:43:15,004 INFO L895 garLoopResultBuilder]: At program point L178-2(lines 178 206) the Hoare annotation is: (let ((.cse0 (= ~c_req_type~0 0)) (.cse1 (<= 2 ~c_write_req_ev~0)) (.cse2 (= ~req_tt_a~0 0)) (.cse3 (not (= ~c_empty_req~0 0))) (.cse4 (= |ULTIMATE.start_m_run_~req_type~0#1| 1)) (.cse5 (= 2 ~c_write_rsp_ev~0)) (.cse6 (= ~c_empty_rsp~0 1)) (.cse7 (= |ULTIMATE.start_m_run_~a~0#1| 0)) (.cse8 (= ~m_run_pc~0 0))) (or (and .cse0 .cse1 (= ~s_run_pc~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 (= ~a_t~0 0) .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 (= 2 ~s_run_pc~0) .cse4 (<= 0 ~a_t~0) .cse5 .cse6 .cse7 .cse8))) [2023-11-12 00:43:15,004 INFO L899 garLoopResultBuilder]: For program point L773(lines 773 777) no Hoare annotation was computed. [2023-11-12 00:43:15,004 INFO L899 garLoopResultBuilder]: For program point L707(lines 707 711) no Hoare annotation was computed. [2023-11-12 00:43:15,004 INFO L899 garLoopResultBuilder]: For program point L179(lines 178 206) no Hoare annotation was computed. [2023-11-12 00:43:15,004 INFO L899 garLoopResultBuilder]: For program point L1303(lines 1255 1344) no Hoare annotation was computed. [2023-11-12 00:43:15,004 INFO L899 garLoopResultBuilder]: For program point L1237(lines 1237 1241) no Hoare annotation was computed. [2023-11-12 00:43:15,005 INFO L899 garLoopResultBuilder]: For program point L114(lines 114 126) no Hoare annotation was computed. [2023-11-12 00:43:15,005 INFO L899 garLoopResultBuilder]: For program point L973(lines 965 982) no Hoare annotation was computed. [2023-11-12 00:43:15,005 INFO L899 garLoopResultBuilder]: For program point L379(lines 379 383) no Hoare annotation was computed. [2023-11-12 00:43:15,005 INFO L899 garLoopResultBuilder]: For program point L247(lines 247 251) no Hoare annotation was computed. [2023-11-12 00:43:15,005 INFO L899 garLoopResultBuilder]: For program point L446(lines 134 480) no Hoare annotation was computed. [2023-11-12 00:43:15,005 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 829) no Hoare annotation was computed. [2023-11-12 00:43:15,006 INFO L899 garLoopResultBuilder]: For program point L117(lines 117 125) no Hoare annotation was computed. [2023-11-12 00:43:15,006 INFO L899 garLoopResultBuilder]: For program point L1042(lines 1042 1046) no Hoare annotation was computed. [2023-11-12 00:43:15,006 INFO L899 garLoopResultBuilder]: For program point L911(lines 911 964) no Hoare annotation was computed. [2023-11-12 00:43:15,006 INFO L899 garLoopResultBuilder]: For program point L581(lines 581 585) no Hoare annotation was computed. [2023-11-12 00:43:15,006 INFO L899 garLoopResultBuilder]: For program point L317(lines 287 318) no Hoare annotation was computed. [2023-11-12 00:43:15,006 INFO L899 garLoopResultBuilder]: For program point L912(lines 912 916) no Hoare annotation was computed. [2023-11-12 00:43:15,007 INFO L899 garLoopResultBuilder]: For program point L714(lines 485 837) no Hoare annotation was computed. [2023-11-12 00:43:15,007 INFO L899 garLoopResultBuilder]: For program point L1177-1(lines 1170 1349) no Hoare annotation was computed. [2023-11-12 00:43:15,007 INFO L899 garLoopResultBuilder]: For program point L120(lines 120 124) no Hoare annotation was computed. [2023-11-12 00:43:15,007 INFO L899 garLoopResultBuilder]: For program point L781(lines 781 785) no Hoare annotation was computed. [2023-11-12 00:43:15,007 INFO L899 garLoopResultBuilder]: For program point L386(lines 378 395) no Hoare annotation was computed. [2023-11-12 00:43:15,007 INFO L899 garLoopResultBuilder]: For program point L254(lines 134 480) no Hoare annotation was computed. [2023-11-12 00:43:15,007 INFO L899 garLoopResultBuilder]: For program point $Ultimate##299(lines 572 616) no Hoare annotation was computed. [2023-11-12 00:43:15,008 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-12 00:43:15,008 INFO L899 garLoopResultBuilder]: For program point L1050(lines 1050 1054) no Hoare annotation was computed. [2023-11-12 00:43:15,008 INFO L899 garLoopResultBuilder]: For program point L324(lines 324 377) no Hoare annotation was computed. [2023-11-12 00:43:15,008 INFO L899 garLoopResultBuilder]: For program point L1183(lines 1183 1187) no Hoare annotation was computed. [2023-11-12 00:43:15,008 INFO L899 garLoopResultBuilder]: For program point L985(lines 985 999) no Hoare annotation was computed. [2023-11-12 00:43:15,008 INFO L899 garLoopResultBuilder]: For program point L589(lines 589 593) no Hoare annotation was computed. [2023-11-12 00:43:15,009 INFO L899 garLoopResultBuilder]: For program point $Ultimate##494(lines 935 961) no Hoare annotation was computed. [2023-11-12 00:43:15,009 INFO L899 garLoopResultBuilder]: For program point $Ultimate##251(lines 446 454) no Hoare annotation was computed. [2023-11-12 00:43:15,009 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 329) no Hoare annotation was computed. [2023-11-12 00:43:15,009 INFO L899 garLoopResultBuilder]: For program point L920(lines 920 924) no Hoare annotation was computed. [2023-11-12 00:43:15,009 INFO L899 garLoopResultBuilder]: For program point L524(lines 494 525) no Hoare annotation was computed. [2023-11-12 00:43:15,009 INFO L899 garLoopResultBuilder]: For program point $Ultimate##263(lines 468 476) no Hoare annotation was computed. [2023-11-12 00:43:15,010 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 143) no Hoare annotation was computed. [2023-11-12 00:43:15,010 INFO L899 garLoopResultBuilder]: For program point L789(lines 789 793) no Hoare annotation was computed. [2023-11-12 00:43:15,010 INFO L899 garLoopResultBuilder]: For program point L1318(lines 1318 1322) no Hoare annotation was computed. [2023-11-12 00:43:15,010 INFO L899 garLoopResultBuilder]: For program point L1120(lines 1119 1160) no Hoare annotation was computed. [2023-11-12 00:43:15,010 INFO L899 garLoopResultBuilder]: For program point L461(lines 461 465) no Hoare annotation was computed. [2023-11-12 00:43:15,010 INFO L899 garLoopResultBuilder]: For program point L131(lines 101 843) no Hoare annotation was computed. [2023-11-12 00:43:15,011 INFO L899 garLoopResultBuilder]: For program point $Ultimate##212(lines 386 394) no Hoare annotation was computed. [2023-11-12 00:43:15,011 INFO L895 garLoopResultBuilder]: At program point L528-2(lines 528 556) the Hoare annotation is: (and (= |ULTIMATE.start_m_run_~req_type___0~0#1| 0) (<= 2 ~c_write_req_ev~0) (= |ULTIMATE.start_m_run_~req_a___0~0#1| 0) (= ~req_tt_a~0 0) (not (= ~c_empty_req~0 0)) (<= 0 ~a_t~0) (= 2 ~c_write_rsp_ev~0) (= ~c_empty_rsp~0 1) (= ~m_run_pc~0 3) (= |ULTIMATE.start_m_run_~a~0#1| 0)) [2023-11-12 00:43:15,011 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 69) no Hoare annotation was computed. [2023-11-12 00:43:15,011 INFO L899 garLoopResultBuilder]: For program point $Ultimate##227(lines 414 458) no Hoare annotation was computed. [2023-11-12 00:43:15,011 INFO L899 garLoopResultBuilder]: For program point L991(lines 991 998) no Hoare annotation was computed. [2023-11-12 00:43:15,012 INFO L899 garLoopResultBuilder]: For program point L529(lines 528 556) no Hoare annotation was computed. [2023-11-12 00:43:15,012 INFO L899 garLoopResultBuilder]: For program point L397(lines 397 403) no Hoare annotation was computed. [2023-11-12 00:43:15,012 INFO L899 garLoopResultBuilder]: For program point L397-1(lines 397 403) no Hoare annotation was computed. [2023-11-12 00:43:15,012 INFO L899 garLoopResultBuilder]: For program point L1124(lines 1124 1128) no Hoare annotation was computed. [2023-11-12 00:43:15,012 INFO L899 garLoopResultBuilder]: For program point L1124-1(lines 1119 1160) no Hoare annotation was computed. [2023-11-12 00:43:15,012 INFO L899 garLoopResultBuilder]: For program point $Ultimate##233(lines 422 457) no Hoare annotation was computed. [2023-11-12 00:43:15,013 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1062) no Hoare annotation was computed. [2023-11-12 00:43:15,013 INFO L899 garLoopResultBuilder]: For program point $Ultimate##239(lines 430 456) no Hoare annotation was computed. [2023-11-12 00:43:15,013 INFO L899 garLoopResultBuilder]: For program point L1191(lines 1191 1195) no Hoare annotation was computed. [2023-11-12 00:43:15,013 INFO L899 garLoopResultBuilder]: For program point $Ultimate##482(lines 919 963) no Hoare annotation was computed. [2023-11-12 00:43:15,014 INFO L895 garLoopResultBuilder]: At program point L134-2(lines 134 480) the Hoare annotation is: (let ((.cse0 (= ~c_req_type~0 0)) (.cse1 (<= 2 ~c_write_req_ev~0)) (.cse2 (= ~req_tt_a~0 0)) (.cse3 (not (= ~c_m_lock~0 1))) (.cse4 (not (= ~c_empty_req~0 0))) (.cse9 (<= 0 ~a_t~0)) (.cse5 (= 2 ~c_write_rsp_ev~0)) (.cse6 (= ~c_empty_rsp~0 1)) (.cse7 (= |ULTIMATE.start_m_run_~a~0#1| 0)) (.cse8 (= ~m_run_pc~0 0))) (or (and .cse0 .cse1 (= ~s_run_pc~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 (= ~a_t~0 0) .cse7 .cse8) (and .cse1 .cse2 .cse3 .cse4 .cse9 .cse5 .cse6 (= ~m_run_pc~0 3) (<= 1 |ULTIMATE.start_m_run_~a~0#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 ~s_run_pc~0) .cse9 .cse5 .cse6 .cse7 .cse8))) [2023-11-12 00:43:15,014 INFO L899 garLoopResultBuilder]: For program point $Ultimate##488(lines 927 962) no Hoare annotation was computed. [2023-11-12 00:43:15,014 INFO L899 garLoopResultBuilder]: For program point $Ultimate##245(lines 438 455) no Hoare annotation was computed. [2023-11-12 00:43:15,014 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 873) no Hoare annotation was computed. [2023-11-12 00:43:15,014 INFO L899 garLoopResultBuilder]: For program point L729(lines 729 733) no Hoare annotation was computed. [2023-11-12 00:43:15,014 INFO L899 garLoopResultBuilder]: For program point L597(lines 597 601) no Hoare annotation was computed. [2023-11-12 00:43:15,015 INFO L902 garLoopResultBuilder]: At program point L399(line 399) the Hoare annotation is: true [2023-11-12 00:43:15,015 INFO L899 garLoopResultBuilder]: For program point L333(lines 333 337) no Hoare annotation was computed. [2023-11-12 00:43:15,015 INFO L899 garLoopResultBuilder]: For program point L135(lines 134 480) no Hoare annotation was computed. [2023-11-12 00:43:15,015 INFO L902 garLoopResultBuilder]: At program point L69(line 69) the Hoare annotation is: true [2023-11-12 00:43:15,015 INFO L899 garLoopResultBuilder]: For program point L69-1(lines 66 69) no Hoare annotation was computed. [2023-11-12 00:43:15,015 INFO L899 garLoopResultBuilder]: For program point L928(lines 928 932) no Hoare annotation was computed. [2023-11-12 00:43:15,016 INFO L899 garLoopResultBuilder]: For program point L796(lines 485 837) no Hoare annotation was computed. [2023-11-12 00:43:15,016 INFO L899 garLoopResultBuilder]: For program point L1325(lines 1255 1344) no Hoare annotation was computed. [2023-11-12 00:43:15,016 INFO L899 garLoopResultBuilder]: For program point $Ultimate##305(lines 580 615) no Hoare annotation was computed. [2023-11-12 00:43:15,017 INFO L899 garLoopResultBuilder]: For program point L269(lines 269 273) no Hoare annotation was computed. [2023-11-12 00:43:15,018 INFO L899 garLoopResultBuilder]: For program point $Ultimate##550(lines 1041 1085) no Hoare annotation was computed. [2023-11-12 00:43:15,018 INFO L899 garLoopResultBuilder]: For program point $Ultimate##311(lines 588 614) no Hoare annotation was computed. [2023-11-12 00:43:15,018 INFO L899 garLoopResultBuilder]: For program point $Ultimate##317(lines 596 613) no Hoare annotation was computed. [2023-11-12 00:43:15,018 INFO L899 garLoopResultBuilder]: For program point L864(lines 864 872) no Hoare annotation was computed. [2023-11-12 00:43:15,018 INFO L899 garLoopResultBuilder]: For program point $Ultimate##556(lines 1049 1084) no Hoare annotation was computed. [2023-11-12 00:43:15,018 INFO L899 garLoopResultBuilder]: For program point L468(lines 460 477) no Hoare annotation was computed. [2023-11-12 00:43:15,019 INFO L899 garLoopResultBuilder]: For program point $Ultimate##562(lines 1057 1083) no Hoare annotation was computed. [2023-11-12 00:43:15,019 INFO L899 garLoopResultBuilder]: For program point $Ultimate##323(lines 604 612) no Hoare annotation was computed. [2023-11-12 00:43:15,019 INFO L899 garLoopResultBuilder]: For program point L667(lines 637 668) no Hoare annotation was computed. [2023-11-12 00:43:15,019 INFO L899 garLoopResultBuilder]: For program point L1130(lines 1119 1160) no Hoare annotation was computed. [2023-11-12 00:43:15,019 INFO L899 garLoopResultBuilder]: For program point L1263(lines 1263 1316) no Hoare annotation was computed. [2023-11-12 00:43:15,019 INFO L899 garLoopResultBuilder]: For program point $Ultimate##500(lines 943 960) no Hoare annotation was computed. [2023-11-12 00:43:15,019 INFO L899 garLoopResultBuilder]: For program point L867(lines 867 871) no Hoare annotation was computed. [2023-11-12 00:43:15,020 INFO L899 garLoopResultBuilder]: For program point $Ultimate##506(lines 951 959) no Hoare annotation was computed. [2023-11-12 00:43:15,020 INFO L899 garLoopResultBuilder]: For program point L1264(lines 1264 1268) no Hoare annotation was computed. [2023-11-12 00:43:15,020 INFO L899 garLoopResultBuilder]: For program point L207(lines 177 208) no Hoare annotation was computed. [2023-11-12 00:43:15,020 INFO L899 garLoopResultBuilder]: For program point L1066(lines 1066 1070) no Hoare annotation was computed. [2023-11-12 00:43:15,020 INFO L899 garLoopResultBuilder]: For program point L736(lines 728 745) no Hoare annotation was computed. [2023-11-12 00:43:15,021 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 479) no Hoare annotation was computed. [2023-11-12 00:43:15,021 INFO L899 garLoopResultBuilder]: For program point L604(lines 485 837) no Hoare annotation was computed. [2023-11-12 00:43:15,021 INFO L899 garLoopResultBuilder]: For program point $Ultimate##518(lines 973 981) no Hoare annotation was computed. [2023-11-12 00:43:15,021 INFO L899 garLoopResultBuilder]: For program point L406(lines 406 459) no Hoare annotation was computed. [2023-11-12 00:43:15,021 INFO L899 garLoopResultBuilder]: For program point L1199(lines 1199 1203) no Hoare annotation was computed. [2023-11-12 00:43:15,021 INFO L899 garLoopResultBuilder]: For program point L76(lines 76 79) no Hoare annotation was computed. [2023-11-12 00:43:15,022 INFO L895 garLoopResultBuilder]: At program point L1001-1(lines 1001 1025) the Hoare annotation is: (let ((.cse8 (= ~c_empty_rsp~0 1)) (.cse9 (= ~c_req_type~0 0)) (.cse10 (= ~m_run_pc~0 6)) (.cse7 (not (= 2 ~s_run_pc~0))) (.cse0 (<= 2 ~c_write_req_ev~0)) (.cse1 (= ~c_req_type~0 1)) (.cse2 (= ~req_tt_a~0 0)) (.cse3 (not (= ~c_empty_req~0 0))) (.cse4 (= 2 ~c_write_rsp_ev~0)) (.cse5 (= ~m_run_pc~0 3)) (.cse6 (= ~a_t~0 0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_s_run_~req_type~1#1| 1) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse1 .cse2 .cse4 .cse8 .cse5 .cse6) (and .cse9 .cse7 .cse0 .cse2 .cse4 .cse8 .cse10 .cse6) (and .cse9 .cse0 .cse2 .cse3 .cse4 .cse10 .cse6 (= |ULTIMATE.start_s_run_~req_type~1#1| 0)) (and .cse9 .cse7 .cse0 .cse2 .cse3 .cse4 .cse10 .cse6) (and .cse7 .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2023-11-12 00:43:15,022 INFO L899 garLoopResultBuilder]: For program point L407(lines 407 411) no Hoare annotation was computed. [2023-11-12 00:43:15,022 INFO L899 garLoopResultBuilder]: For program point L341(lines 341 345) no Hoare annotation was computed. [2023-11-12 00:43:15,022 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2023-11-12 00:43:15,022 INFO L899 garLoopResultBuilder]: For program point L1134(lines 1134 1141) no Hoare annotation was computed. [2023-11-12 00:43:15,023 INFO L899 garLoopResultBuilder]: For program point L143-1(line 143) no Hoare annotation was computed. [2023-11-12 00:43:15,023 INFO L899 garLoopResultBuilder]: For program point L1002(lines 1001 1025) no Hoare annotation was computed. [2023-11-12 00:43:15,023 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 836) no Hoare annotation was computed. [2023-11-12 00:43:15,023 INFO L899 garLoopResultBuilder]: For program point L936(lines 936 940) no Hoare annotation was computed. [2023-11-12 00:43:15,023 INFO L899 garLoopResultBuilder]: For program point L276(lines 268 285) no Hoare annotation was computed. [2023-11-12 00:43:15,024 INFO L895 garLoopResultBuilder]: At program point L145-2(lines 145 173) the Hoare annotation is: (let ((.cse0 (= ~c_req_type~0 0)) (.cse1 (<= 2 ~c_write_req_ev~0)) (.cse2 (= ~req_tt_a~0 0)) (.cse3 (not (= ~c_m_lock~0 1))) (.cse4 (not (= ~c_empty_req~0 0))) (.cse5 (= |ULTIMATE.start_m_run_~req_type~0#1| 1)) (.cse6 (= 2 ~c_write_rsp_ev~0)) (.cse7 (= ~c_empty_rsp~0 1)) (.cse8 (= |ULTIMATE.start_m_run_~a~0#1| 0)) (.cse9 (= ~m_run_pc~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 ~s_run_pc~0) .cse5 (<= 0 ~a_t~0) .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 (= ~s_run_pc~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~a_t~0 0) .cse8 .cse9))) [2023-11-12 00:43:15,024 INFO L902 garLoopResultBuilder]: At program point L79(line 79) the Hoare annotation is: true [2023-11-12 00:43:15,024 INFO L899 garLoopResultBuilder]: For program point L79-1(lines 74 82) no Hoare annotation was computed. [2023-11-12 00:43:15,024 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 727) no Hoare annotation was computed. [2023-11-12 00:43:15,024 INFO L899 garLoopResultBuilder]: For program point L146(lines 145 173) no Hoare annotation was computed. [2023-11-12 00:43:15,025 INFO L899 garLoopResultBuilder]: For program point L675(lines 675 679) no Hoare annotation was computed. [2023-11-12 00:43:15,025 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 829) no Hoare annotation was computed. [2023-11-12 00:43:15,025 INFO L899 garLoopResultBuilder]: For program point L214(lines 214 267) no Hoare annotation was computed. [2023-11-12 00:43:15,025 INFO L899 garLoopResultBuilder]: For program point L1073(lines 876 1106) no Hoare annotation was computed. [2023-11-12 00:43:15,025 INFO L899 garLoopResultBuilder]: For program point L479(line 479) no Hoare annotation was computed. [2023-11-12 00:43:15,025 INFO L899 garLoopResultBuilder]: For program point L479-1(line 479) no Hoare annotation was computed. [2023-11-12 00:43:15,026 INFO L899 garLoopResultBuilder]: For program point L1338(lines 1338 1342) no Hoare annotation was computed. [2023-11-12 00:43:15,026 INFO L895 garLoopResultBuilder]: At program point L1338-1(lines 1255 1344) the Hoare annotation is: (let ((.cse6 (= ~c_req_type~0 1)) (.cse7 (= ~m_run_pc~0 3)) (.cse8 (not (= ~c_empty_req~0 0))) (.cse0 (= ~c_req_type~0 0)) (.cse1 (<= 2 ~c_write_req_ev~0)) (.cse2 (= ~req_tt_a~0 0)) (.cse3 (= 2 ~c_write_rsp_ev~0)) (.cse4 (= ~c_empty_rsp~0 1)) (.cse9 (= ~m_run_pc~0 6)) (.cse5 (= ~a_t~0 0))) (or (and .cse0 .cse1 (= ~s_run_pc~0 0) .cse2 (not (= ~c_m_lock~0 1)) (= ~m_run_st~0 0) (= ~c_empty_req~0 1) .cse3 .cse4 .cse5 (= ~m_run_pc~0 0)) (and .cse1 .cse6 .cse2 .cse3 .cse4 .cse7 .cse5) (and .cse1 .cse6 .cse2 .cse8 .cse3 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse8 .cse3 .cse9 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse9 .cse5))) [2023-11-12 00:43:15,026 INFO L899 garLoopResultBuilder]: For program point L1272(lines 1272 1276) no Hoare annotation was computed. [2023-11-12 00:43:15,026 INFO L899 garLoopResultBuilder]: For program point L215(lines 215 219) no Hoare annotation was computed. [2023-11-12 00:43:15,027 INFO L895 garLoopResultBuilder]: At program point L876-1(lines 876 1106) the Hoare annotation is: (let ((.cse0 (= ~c_req_type~0 0)) (.cse1 (not (= 2 ~s_run_pc~0))) (.cse8 (= ~m_run_pc~0 6)) (.cse2 (<= 2 ~c_write_req_ev~0)) (.cse6 (= ~c_req_type~0 1)) (.cse3 (= ~req_tt_a~0 0)) (.cse4 (= 2 ~c_write_rsp_ev~0)) (.cse7 (= ~m_run_pc~0 3)) (.cse5 (= ~a_t~0 0))) (or (and .cse0 .cse1 .cse2 (not (= ~s_run_st~0 0)) .cse3 (not (= ~c_m_lock~0 1)) (= ~m_run_st~0 0) (= ~c_empty_req~0 1) .cse4 (= ~c_empty_rsp~0 1) .cse5 (= ~m_run_pc~0 0)) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse7 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse8 .cse5 (= |ULTIMATE.start_s_run_~req_type~1#1| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse8 .cse5) (and .cse2 .cse6 (= |ULTIMATE.start_s_run_~req_type~1#1| 1) .cse3 .cse4 .cse7 .cse5))) [2023-11-12 00:43:15,027 INFO L899 garLoopResultBuilder]: For program point L1207(lines 1207 1211) no Hoare annotation was computed. [2023-11-12 00:43:15,027 INFO L899 garLoopResultBuilder]: For program point L811(lines 811 815) no Hoare annotation was computed. [2023-11-12 00:43:15,027 INFO L899 garLoopResultBuilder]: For program point L481(lines 133 482) no Hoare annotation was computed. [2023-11-12 00:43:15,027 INFO L899 garLoopResultBuilder]: For program point L415(lines 415 419) no Hoare annotation was computed. [2023-11-12 00:43:15,027 INFO L899 garLoopResultBuilder]: For program point L349(lines 349 353) no Hoare annotation was computed. [2023-11-12 00:43:15,028 INFO L899 garLoopResultBuilder]: For program point L944(lines 944 948) no Hoare annotation was computed. [2023-11-12 00:43:15,028 INFO L899 garLoopResultBuilder]: For program point start_simulation_returnLabel#1(lines 1167 1350) no Hoare annotation was computed. [2023-11-12 00:43:15,028 INFO L895 garLoopResultBuilder]: At program point L879-1(lines 879 903) the Hoare annotation is: (let ((.cse4 (= ~c_req_type~0 0)) (.cse0 (<= 2 ~c_write_req_ev~0)) (.cse1 (= ~req_tt_a~0 0)) (.cse2 (= 2 ~c_write_rsp_ev~0)) (.cse3 (= ~a_t~0 0))) (or (and .cse0 (= ~c_req_type~0 1) .cse1 .cse2 (= ~m_run_pc~0 3) .cse3) (and .cse4 .cse0 .cse1 .cse2 (= ~m_run_pc~0 6) .cse3) (and .cse4 .cse0 (not (= ~s_run_st~0 0)) .cse1 (not (= ~c_m_lock~0 1)) (= ~m_run_st~0 0) (= ~c_empty_req~0 1) .cse2 (= ~c_empty_rsp~0 1) .cse3 (= ~m_run_pc~0 0)))) [2023-11-12 00:43:15,028 INFO L899 garLoopResultBuilder]: For program point L747(lines 747 753) no Hoare annotation was computed. [2023-11-12 00:43:15,028 INFO L899 garLoopResultBuilder]: For program point L747-1(lines 747 753) no Hoare annotation was computed. [2023-11-12 00:43:15,029 INFO L899 garLoopResultBuilder]: For program point L880(lines 879 903) no Hoare annotation was computed. [2023-11-12 00:43:15,029 INFO L895 garLoopResultBuilder]: At program point L1145(lines 1119 1160) the Hoare annotation is: (let ((.cse3 (not (= ~c_m_lock~0 1))) (.cse4 (= ~m_run_st~0 0)) (.cse5 (= ~c_empty_req~0 1)) (.cse9 (= ~m_run_pc~0 0)) (.cse10 (= ~c_req_type~0 1)) (.cse11 (= ~m_run_pc~0 3)) (.cse12 (not (= ~c_empty_req~0 0))) (.cse0 (= ~c_req_type~0 0)) (.cse1 (<= 2 ~c_write_req_ev~0)) (.cse2 (= ~req_tt_a~0 0)) (.cse6 (= 2 ~c_write_rsp_ev~0)) (.cse7 (= ~c_empty_rsp~0 1)) (.cse13 (= ~m_run_pc~0 6)) (.cse8 (= ~a_t~0 0))) (or (and .cse0 .cse1 (not (= ~s_run_st~0 0)) .cse2 .cse3 .cse4 (= 2 ~s_run_pc~0) .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 (= ~s_run_pc~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse1 .cse10 .cse2 .cse6 .cse7 .cse11 .cse8) (and .cse1 .cse10 .cse2 .cse12 .cse6 .cse11 .cse8) (and .cse0 .cse1 .cse2 .cse12 .cse6 .cse13 .cse8) (and .cse0 .cse1 .cse2 .cse6 .cse7 .cse13 .cse8))) [2023-11-12 00:43:15,029 INFO L902 garLoopResultBuilder]: At program point L749(line 749) the Hoare annotation is: true [2023-11-12 00:43:15,029 INFO L899 garLoopResultBuilder]: For program point L683(lines 683 687) no Hoare annotation was computed. [2023-11-12 00:43:15,029 INFO L895 garLoopResultBuilder]: At program point L485-2(lines 485 837) the Hoare annotation is: (let ((.cse0 (<= 2 ~c_write_req_ev~0)) (.cse1 (= ~req_tt_a~0 0)) (.cse2 (not (= ~c_m_lock~0 1))) (.cse3 (not (= ~c_empty_req~0 0))) (.cse4 (= 2 ~c_write_rsp_ev~0)) (.cse5 (= ~c_empty_rsp~0 1))) (or (and (= ~c_req_type~0 0) .cse0 (= |ULTIMATE.start_m_run_~req_a___0~0#1| 0) .cse1 .cse2 .cse3 .cse4 .cse5 (= ~m_run_pc~0 6) (<= 1 |ULTIMATE.start_m_run_~a~0#1|) (= ~a_t~0 0)) (and .cse0 .cse1 .cse2 .cse3 (<= 0 ~a_t~0) .cse4 .cse5 (= ~m_run_pc~0 3) (= |ULTIMATE.start_m_run_~a~0#1| 0)))) [2023-11-12 00:43:15,030 INFO L899 garLoopResultBuilder]: For program point $Ultimate##176(lines 332 376) no Hoare annotation was computed. [2023-11-12 00:43:15,030 INFO L899 garLoopResultBuilder]: For program point L486(lines 485 837) no Hoare annotation was computed. [2023-11-12 00:43:15,030 INFO L895 garLoopResultBuilder]: At program point L288-2(lines 288 316) the Hoare annotation is: (let ((.cse0 (<= 2 ~c_write_req_ev~0)) (.cse1 (= ~c_req_type~0 1)) (.cse2 (= ~req_tt_a~0 0)) (.cse3 (= 2 ~c_write_rsp_ev~0)) (.cse4 (= ~c_empty_rsp~0 1)) (.cse6 (= ~a_t~0 0)) (.cse5 (= |ULTIMATE.start_m_run_~a~0#1| 0))) (or (and .cse0 .cse1 .cse2 (not (= ~c_empty_req~0 1)) (= 2 ~s_run_pc~0) (<= 0 ~a_t~0) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (not (= ~c_empty_req~0 0)) .cse3 (= ~m_run_pc~0 3) .cse6 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse5))) [2023-11-12 00:43:15,030 INFO L899 garLoopResultBuilder]: For program point $Ultimate##182(lines 340 375) no Hoare annotation was computed. [2023-11-12 00:43:15,030 INFO L899 garLoopResultBuilder]: For program point L619(lines 619 623) no Hoare annotation was computed. [2023-11-12 00:43:15,030 INFO L899 garLoopResultBuilder]: For program point $Ultimate##188(lines 348 374) no Hoare annotation was computed. [2023-11-12 00:43:15,031 INFO L899 garLoopResultBuilder]: For program point L289(lines 288 316) no Hoare annotation was computed. [2023-11-12 00:43:15,031 INFO L899 garLoopResultBuilder]: For program point L1280(lines 1280 1284) no Hoare annotation was computed. [2023-11-12 00:43:15,031 INFO L899 garLoopResultBuilder]: For program point L223(lines 223 227) no Hoare annotation was computed. [2023-11-12 00:43:15,031 INFO L899 garLoopResultBuilder]: For program point $Ultimate##50(lines 1244 1252) no Hoare annotation was computed. [2023-11-12 00:43:15,031 INFO L899 garLoopResultBuilder]: For program point L818(lines 810 827) no Hoare annotation was computed. [2023-11-12 00:43:15,031 INFO L899 garLoopResultBuilder]: For program point $Ultimate##194(lines 356 373) no Hoare annotation was computed. [2023-11-12 00:43:15,032 INFO L899 garLoopResultBuilder]: For program point L1215(lines 1215 1219) no Hoare annotation was computed. [2023-11-12 00:43:15,032 INFO L899 garLoopResultBuilder]: For program point L1149(lines 1149 1156) no Hoare annotation was computed. [2023-11-12 00:43:15,032 INFO L899 garLoopResultBuilder]: For program point L951(lines 876 1106) no Hoare annotation was computed. [2023-11-12 00:43:15,032 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 836) no Hoare annotation was computed. [2023-11-12 00:43:15,032 INFO L899 garLoopResultBuilder]: For program point L423(lines 423 427) no Hoare annotation was computed. [2023-11-12 00:43:15,032 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 361) no Hoare annotation was computed. [2023-11-12 00:43:15,033 INFO L899 garLoopResultBuilder]: For program point $Ultimate##38(lines 1222 1230) no Hoare annotation was computed. [2023-11-12 00:43:15,033 INFO L899 garLoopResultBuilder]: For program point $Ultimate##32(lines 1214 1231) no Hoare annotation was computed. [2023-11-12 00:43:15,033 INFO L899 garLoopResultBuilder]: For program point $Ultimate##132(lines 238 264) no Hoare annotation was computed. [2023-11-12 00:43:15,033 INFO L899 garLoopResultBuilder]: For program point $Ultimate##373(lines 706 723) no Hoare annotation was computed. [2023-11-12 00:43:15,033 INFO L899 garLoopResultBuilder]: For program point $Ultimate##379(lines 714 722) no Hoare annotation was computed. [2023-11-12 00:43:15,033 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 143) no Hoare annotation was computed. [2023-11-12 00:43:15,033 INFO L899 garLoopResultBuilder]: For program point $Ultimate##138(lines 246 263) no Hoare annotation was computed. [2023-11-12 00:43:15,034 INFO L899 garLoopResultBuilder]: For program point $Ultimate##26(lines 1206 1232) no Hoare annotation was computed. [2023-11-12 00:43:15,034 INFO L899 garLoopResultBuilder]: For program point L557(lines 527 558) no Hoare annotation was computed. [2023-11-12 00:43:15,034 INFO L899 garLoopResultBuilder]: For program point $Ultimate##144(lines 254 262) no Hoare annotation was computed. [2023-11-12 00:43:15,034 INFO L899 garLoopResultBuilder]: For program point $Ultimate##20(lines 1198 1233) no Hoare annotation was computed. [2023-11-12 00:43:15,034 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 809) no Hoare annotation was computed. [2023-11-12 00:43:15,034 INFO L899 garLoopResultBuilder]: For program point $Ultimate##391(lines 736 744) no Hoare annotation was computed. [2023-11-12 00:43:15,035 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-12 00:43:15,035 INFO L899 garLoopResultBuilder]: For program point $Ultimate##14(lines 1190 1234) no Hoare annotation was computed. [2023-11-12 00:43:15,035 INFO L899 garLoopResultBuilder]: For program point $Ultimate##156(lines 276 284) no Hoare annotation was computed. [2023-11-12 00:43:15,035 INFO L899 garLoopResultBuilder]: For program point L757(lines 757 761) no Hoare annotation was computed. [2023-11-12 00:43:15,035 INFO L899 garLoopResultBuilder]: For program point L691(lines 691 695) no Hoare annotation was computed. [2023-11-12 00:43:15,035 INFO L899 garLoopResultBuilder]: For program point L1088(lines 1088 1092) no Hoare annotation was computed. [2023-11-12 00:43:15,035 INFO L899 garLoopResultBuilder]: For program point $Ultimate##568(lines 1065 1082) no Hoare annotation was computed. [2023-11-12 00:43:15,036 INFO L899 garLoopResultBuilder]: For program point eval_returnLabel#1(lines 1113 1166) no Hoare annotation was computed. [2023-11-12 00:43:15,036 INFO L899 garLoopResultBuilder]: For program point L626(lines 618 635) no Hoare annotation was computed. [2023-11-12 00:43:15,036 INFO L899 garLoopResultBuilder]: For program point $Ultimate##335(lines 626 634) no Hoare annotation was computed. [2023-11-12 00:43:15,036 INFO L899 garLoopResultBuilder]: For program point $Ultimate##574(lines 1073 1081) no Hoare annotation was computed. [2023-11-12 00:43:15,036 INFO L895 garLoopResultBuilder]: At program point L495-2(lines 495 523) the Hoare annotation is: (and (= |ULTIMATE.start_m_run_~req_type___0~0#1| 0) (<= 2 ~c_write_req_ev~0) (= |ULTIMATE.start_m_run_~req_a___0~0#1| 0) (= ~req_tt_a~0 0) (not (= ~c_m_lock~0 1)) (not (= ~c_empty_req~0 0)) (<= 0 ~a_t~0) (= 2 ~c_write_rsp_ev~0) (= ~c_empty_rsp~0 1) (= ~m_run_pc~0 3) (= |ULTIMATE.start_m_run_~a~0#1| 0)) [2023-11-12 00:43:15,037 INFO L899 garLoopResultBuilder]: For program point L1288(lines 1288 1292) no Hoare annotation was computed. [2023-11-12 00:43:15,037 INFO L899 garLoopResultBuilder]: For program point L231(lines 231 235) no Hoare annotation was computed. [2023-11-12 00:43:15,037 INFO L899 garLoopResultBuilder]: For program point L1222(lines 1170 1349) no Hoare annotation was computed. [2023-11-12 00:43:15,037 INFO L899 garLoopResultBuilder]: For program point $Ultimate##586(lines 1095 1103) no Hoare annotation was computed. [2023-11-12 00:43:15,037 INFO L899 garLoopResultBuilder]: For program point L496(lines 495 523) no Hoare annotation was computed. [2023-11-12 00:43:15,037 INFO L899 garLoopResultBuilder]: For program point L364(lines 134 480) no Hoare annotation was computed. [2023-11-12 00:43:15,037 INFO L899 garLoopResultBuilder]: For program point $Ultimate##355(lines 682 726) no Hoare annotation was computed. [2023-11-12 00:43:15,038 INFO L899 garLoopResultBuilder]: For program point L431(lines 431 435) no Hoare annotation was computed. [2023-11-12 00:43:15,038 INFO L899 garLoopResultBuilder]: For program point $Ultimate##120(lines 222 266) no Hoare annotation was computed. [2023-11-12 00:43:15,038 INFO L899 garLoopResultBuilder]: For program point $Ultimate##361(lines 690 725) no Hoare annotation was computed. [2023-11-12 00:43:15,038 INFO L899 garLoopResultBuilder]: For program point $Ultimate##126(lines 230 265) no Hoare annotation was computed. [2023-11-12 00:43:15,038 INFO L899 garLoopResultBuilder]: For program point $Ultimate##367(lines 698 724) no Hoare annotation was computed. [2023-11-12 00:43:15,038 INFO L899 garLoopResultBuilder]: For program point L1026(lines 1000 1027) no Hoare annotation was computed. [2023-11-12 00:43:15,039 INFO L899 garLoopResultBuilder]: For program point errorEXIT(lines 16 23) no Hoare annotation was computed. [2023-11-12 00:43:15,039 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 16 23) the Hoare annotation is: true [2023-11-12 00:43:15,042 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:43:15,045 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-11-12 00:43:15,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 12:43:15 BoogieIcfgContainer [2023-11-12 00:43:15,116 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 00:43:15,121 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:43:15,121 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:43:15,122 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:43:15,122 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:42:39" (3/4) ... [2023-11-12 00:43:15,126 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 00:43:15,130 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure error [2023-11-12 00:43:15,158 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2023-11-12 00:43:15,160 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-12 00:43:15,162 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 00:43:15,164 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 00:43:15,421 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/witness.graphml [2023-11-12 00:43:15,421 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/witness.yml [2023-11-12 00:43:15,422 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:43:15,422 INFO L158 Benchmark]: Toolchain (without parser) took 38471.91ms. Allocated memory was 140.5MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 73.5MB in the beginning and 735.5MB in the end (delta: -662.0MB). Peak memory consumption was 747.1MB. Max. memory is 16.1GB. [2023-11-12 00:43:15,423 INFO L158 Benchmark]: CDTParser took 1.75ms. Allocated memory is still 140.5MB. Free memory is still 115.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:43:15,423 INFO L158 Benchmark]: CACSL2BoogieTranslator took 647.74ms. Allocated memory is still 140.5MB. Free memory was 73.3MB in the beginning and 93.8MB in the end (delta: -20.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:43:15,423 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.43ms. Allocated memory is still 140.5MB. Free memory was 93.8MB in the beginning and 90.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:43:15,424 INFO L158 Benchmark]: Boogie Preprocessor took 59.45ms. Allocated memory is still 140.5MB. Free memory was 90.4MB in the beginning and 87.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:43:15,424 INFO L158 Benchmark]: RCFGBuilder took 1407.49ms. Allocated memory is still 140.5MB. Free memory was 87.1MB in the beginning and 62.4MB in the end (delta: 24.7MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2023-11-12 00:43:15,425 INFO L158 Benchmark]: TraceAbstraction took 35924.22ms. Allocated memory was 140.5MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 61.9MB in the beginning and 750.2MB in the end (delta: -688.3MB). Peak memory consumption was 970.1MB. Max. memory is 16.1GB. [2023-11-12 00:43:15,428 INFO L158 Benchmark]: Witness Printer took 300.68ms. Allocated memory is still 1.5GB. Free memory was 750.2MB in the beginning and 735.5MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-12 00:43:15,439 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75ms. Allocated memory is still 140.5MB. Free memory is still 115.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 647.74ms. Allocated memory is still 140.5MB. Free memory was 73.3MB in the beginning and 93.8MB in the end (delta: -20.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.43ms. Allocated memory is still 140.5MB. Free memory was 93.8MB in the beginning and 90.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.45ms. Allocated memory is still 140.5MB. Free memory was 90.4MB in the beginning and 87.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1407.49ms. Allocated memory is still 140.5MB. Free memory was 87.1MB in the beginning and 62.4MB in the end (delta: 24.7MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * TraceAbstraction took 35924.22ms. Allocated memory was 140.5MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 61.9MB in the beginning and 750.2MB in the end (delta: -688.3MB). Peak memory consumption was 970.1MB. Max. memory is 16.1GB. * Witness Printer took 300.68ms. Allocated memory is still 1.5GB. Free memory was 750.2MB in the beginning and 735.5MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 143]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 143]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 479]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 479]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 829]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 829]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 836]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 836]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 239 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 35.8s, OverallIterations: 22, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 11.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7016 SdHoareTripleChecker+Valid, 4.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7016 mSDsluCounter, 16289 SdHoareTripleChecker+Invalid, 3.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8519 mSDsCounter, 401 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4089 IncrementalHoareTripleChecker+Invalid, 4490 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 401 mSolverCounterUnsat, 7770 mSDtfsCounter, 4089 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 636 GetRequests, 574 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17291occurred in iteration=16, InterpolantAutomatonStates: 89, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.0s AutomataMinimizationTime, 22 MinimizatonAttempts, 7233 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 19 LocationsWithAnnotation, 33 PreInvPairs, 227 NumberOfFragments, 1187 HoareAnnotationTreeSize, 33 FomulaSimplifications, 231423 FormulaSimplificationTreeSizeReduction, 8.9s HoareSimplificationTime, 19 FomulaSimplificationsInter, 26423 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 2821 NumberOfCodeBlocks, 2821 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 2795 ConstructedInterpolants, 0 QuantifiedInterpolants, 5104 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1734 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 26 InterpolantComputations, 22 PerfectInterpolantSequences, 617/633 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: ((((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_a___0 == 0)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 6)) && (1 <= a)) && (a_t == 0)) || (((((((((2 <= c_write_req_ev) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (a == 0))) - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: (((((((((((req_type___0 == 0) && (2 <= c_write_req_ev)) && (req_a___0 == 0)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (a == 0)) - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: ((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_a___0 == 0)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0)) && (a == 0)) || (((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_a___0 == 0)) && (req_tt_a == 0)) && !((c_empty_req == 1))) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a == 0))) - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: ((((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (s_run_pc == 0)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (req_type == 1)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (a == 0)) && (m_run_pc == 0)) || (((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == s_run_pc)) && (req_type == 1)) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a == 0)) && (m_run_pc == 0))) - InvariantResult [Line: 1255]: Loop Invariant Derived loop invariant: (((((((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (s_run_pc == 0)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && (m_run_st == 0)) && (c_empty_req == 1)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (m_run_pc == 0)) || (((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (a_t == 0))) || (((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0))) || (((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0))) || (((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 6)) && (a_t == 0))) - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: (((((((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_tt_a == 0)) && !((c_empty_req == 1))) && (2 == s_run_pc)) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a == 0)) || ((((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0)) && (a == 0))) || (((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (a == 0))) - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: (((((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (2 == s_run_pc)) && (req_type == 1)) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a == 0)) && (m_run_pc == 0)) || ((((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (s_run_pc == 0)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (req_type == 1)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (a == 0)) && (m_run_pc == 0))) - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: ((((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0)) || ((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0))) || (((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && !((s_run_st == 0))) && (req_tt_a == 0)) && !((c_m_lock == 1))) && (m_run_st == 0)) && (c_empty_req == 1)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (m_run_pc == 0))) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (((((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (s_run_pc == 0)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (a == 0)) && (m_run_pc == 0)) || (((((((((2 <= c_write_req_ev) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (1 <= a))) || (((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && !((c_empty_req == 0))) && (2 == s_run_pc)) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a == 0)) && (m_run_pc == 0))) - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: ((((((((((((((((c_req_type == 0) && !((2 == s_run_pc))) && (2 <= c_write_req_ev)) && !((s_run_st == 0))) && (req_tt_a == 0)) && !((c_m_lock == 1))) && (m_run_st == 0)) && (c_empty_req == 1)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (m_run_pc == 0)) || ((((((!((2 == s_run_pc)) && (2 <= c_write_req_ev)) && (c_req_type == 1)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0))) || (((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0)) && (req_type == 0))) || (((((((c_req_type == 0) && !((2 == s_run_pc))) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0))) || (((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_type == 1)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0))) - InvariantResult [Line: 1001]: Loop Invariant Derived loop invariant: (((((((((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_type == 1)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0)) || (((((((!((2 == s_run_pc)) && (2 <= c_write_req_ev)) && (c_req_type == 1)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (a_t == 0))) || ((((((((c_req_type == 0) && !((2 == s_run_pc))) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 6)) && (a_t == 0))) || ((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0)) && (req_type == 0))) || ((((((((c_req_type == 0) && !((2 == s_run_pc))) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0))) || (((((((!((2 == s_run_pc)) && (2 <= c_write_req_ev)) && (c_req_type == 1)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0))) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((((((((req_type___0 == 0) && (2 <= c_write_req_ev)) && (req_a___0 == 0)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (0 <= a_t)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (a == 0)) - InvariantResult [Line: 1119]: Loop Invariant Derived loop invariant: (((((((((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && !((s_run_st == 0))) && (req_tt_a == 0)) && !((c_m_lock == 1))) && (m_run_st == 0)) && (2 == s_run_pc)) && (c_empty_req == 1)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (m_run_pc == 0)) || (((((((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (s_run_pc == 0)) && (req_tt_a == 0)) && !((c_m_lock == 1))) && (m_run_st == 0)) && (c_empty_req == 1)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (a_t == 0)) && (m_run_pc == 0))) || (((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 3)) && (a_t == 0))) || (((((((2 <= c_write_req_ev) && (c_req_type == 1)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 3)) && (a_t == 0))) || (((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && !((c_empty_req == 0))) && (2 == c_write_rsp_ev)) && (m_run_pc == 6)) && (a_t == 0))) || (((((((c_req_type == 0) && (2 <= c_write_req_ev)) && (req_tt_a == 0)) && (2 == c_write_rsp_ev)) && (c_empty_rsp == 1)) && (m_run_pc == 6)) && (a_t == 0))) RESULT: Ultimate proved your program to be correct! [2023-11-12 00:43:15,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82be403f-6def-4987-836f-c999b2bb55be/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE