/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix011_power.oepc_pso.oepc_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-14 01:20:41,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-14 01:20:41,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-14 01:20:41,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-14 01:20:41,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-14 01:20:41,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-14 01:20:41,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-14 01:20:41,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-14 01:20:41,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-14 01:20:41,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-14 01:20:41,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-14 01:20:41,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-14 01:20:41,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-14 01:20:41,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-14 01:20:41,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-14 01:20:41,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-14 01:20:41,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-14 01:20:41,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-14 01:20:41,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-14 01:20:41,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-14 01:20:41,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-14 01:20:41,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-14 01:20:41,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-14 01:20:41,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-14 01:20:41,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-11-14 01:20:41,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-14 01:20:41,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-14 01:20:41,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-14 01:20:41,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-11-14 01:20:41,773 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-14 01:20:41,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-14 01:20:41,774 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-14 01:20:41,774 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-14 01:20:41,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-14 01:20:41,775 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-14 01:20:41,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-14 01:20:41,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-14 01:20:41,775 INFO L138 SettingsManager]: * Use SBE=true [2021-11-14 01:20:41,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-14 01:20:41,776 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-14 01:20:41,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-14 01:20:41,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-14 01:20:41,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-14 01:20:41,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-14 01:20:41,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-14 01:20:41,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-14 01:20:41,777 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-14 01:20:41,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-14 01:20:41,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-14 01:20:41,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-14 01:20:41,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-14 01:20:41,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-14 01:20:41,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-14 01:20:41,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-14 01:20:41,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 01:20:41,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-14 01:20:41,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-14 01:20:41,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-14 01:20:41,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-14 01:20:41,778 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-11-14 01:20:41,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-14 01:20:41,779 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-14 01:20:41,779 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-14 01:20:41,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-14 01:20:41,779 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-14 01:20:41,779 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-14 01:20:41,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-14 01:20:41,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-14 01:20:41,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-14 01:20:41,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-14 01:20:41,945 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-14 01:20:41,945 INFO L275 PluginConnector]: CDTParser initialized [2021-11-14 01:20:41,946 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_power.oepc_pso.oepc_rmo.oepc.i [2021-11-14 01:20:41,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e99509e9a/9bb8fa9628f14a0ca085dc623d8c6798/FLAGae93c5f2a [2021-11-14 01:20:42,393 INFO L306 CDTParser]: Found 1 translation units. [2021-11-14 01:20:42,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_power.oepc_pso.oepc_rmo.oepc.i [2021-11-14 01:20:42,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e99509e9a/9bb8fa9628f14a0ca085dc623d8c6798/FLAGae93c5f2a [2021-11-14 01:20:42,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e99509e9a/9bb8fa9628f14a0ca085dc623d8c6798 [2021-11-14 01:20:42,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-14 01:20:42,418 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-14 01:20:42,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-14 01:20:42,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-14 01:20:42,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-14 01:20:42,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:20:42" (1/1) ... [2021-11-14 01:20:42,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3265c3c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:20:42, skipping insertion in model container [2021-11-14 01:20:42,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:20:42" (1/1) ... [2021-11-14 01:20:42,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-14 01:20:42,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-14 01:20:42,648 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-14 01:20:42,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 01:20:42,828 INFO L203 MainTranslator]: Completed pre-run [2021-11-14 01:20:42,837 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-14 01:20:42,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 01:20:42,918 INFO L208 MainTranslator]: Completed translation [2021-11-14 01:20:42,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:20:42 WrapperNode [2021-11-14 01:20:42,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-14 01:20:42,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-14 01:20:42,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-14 01:20:42,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-14 01:20:42,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:20:42" (1/1) ... [2021-11-14 01:20:42,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:20:42" (1/1) ... [2021-11-14 01:20:42,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-14 01:20:42,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-14 01:20:42,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-14 01:20:42,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-14 01:20:42,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:20:42" (1/1) ... [2021-11-14 01:20:42,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:20:42" (1/1) ... [2021-11-14 01:20:42,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:20:42" (1/1) ... [2021-11-14 01:20:42,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:20:42" (1/1) ... [2021-11-14 01:20:43,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:20:42" (1/1) ... [2021-11-14 01:20:43,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:20:42" (1/1) ... [2021-11-14 01:20:43,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:20:42" (1/1) ... [2021-11-14 01:20:43,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-14 01:20:43,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-14 01:20:43,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-14 01:20:43,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-14 01:20:43,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:20:42" (1/1) ... [2021-11-14 01:20:43,037 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 01:20:43,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 01:20:43,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-14 01:20:43,113 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-14 01:20:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-14 01:20:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-14 01:20:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-14 01:20:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-14 01:20:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-14 01:20:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-14 01:20:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-14 01:20:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-14 01:20:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-14 01:20:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-14 01:20:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-14 01:20:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-14 01:20:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-14 01:20:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-14 01:20:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-14 01:20:43,132 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-14 01:20:43,895 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-14 01:20:43,895 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-14 01:20:43,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:20:43 BoogieIcfgContainer [2021-11-14 01:20:43,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-14 01:20:43,898 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-14 01:20:43,898 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-14 01:20:43,900 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-14 01:20:43,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 01:20:42" (1/3) ... [2021-11-14 01:20:43,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@226574a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:20:43, skipping insertion in model container [2021-11-14 01:20:43,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:20:42" (2/3) ... [2021-11-14 01:20:43,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@226574a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:20:43, skipping insertion in model container [2021-11-14 01:20:43,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:20:43" (3/3) ... [2021-11-14 01:20:43,902 INFO L111 eAbstractionObserver]: Analyzing ICFG mix011_power.oepc_pso.oepc_rmo.oepc.i [2021-11-14 01:20:43,905 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-14 01:20:43,905 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-14 01:20:43,905 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-14 01:20:43,906 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-14 01:20:43,953 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,953 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,953 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,953 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,953 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,953 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,954 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,954 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,954 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,954 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,955 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,955 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,955 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,955 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,955 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,955 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,956 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,956 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,956 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,956 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,956 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,956 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,957 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,957 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,957 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,957 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,958 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,958 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,958 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,958 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,959 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,959 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,959 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,959 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,959 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,960 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,960 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,960 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,960 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,960 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,960 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,960 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,960 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,960 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,960 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,961 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,961 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,961 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,961 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,961 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,962 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,962 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,962 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,962 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,962 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,962 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,962 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,962 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,963 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,963 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,963 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,963 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,963 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,963 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,963 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,963 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,964 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,964 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,964 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,964 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,964 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,964 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,964 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,965 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,965 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,965 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,965 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,965 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,965 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,965 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,965 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,965 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,965 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,966 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,966 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,967 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,967 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,967 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,968 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,969 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,972 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,972 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,973 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,973 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,973 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,973 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,973 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,973 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,973 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,974 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,974 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,974 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,974 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,974 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,974 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,974 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,982 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,982 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,983 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,983 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,983 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,983 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,988 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,989 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,991 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,992 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,992 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,992 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,992 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,992 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,992 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,992 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,993 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,993 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,993 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,993 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,993 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,993 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,994 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,994 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,994 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,994 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,994 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,994 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,994 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,995 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,995 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,995 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,995 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,995 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,995 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,995 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,996 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,998 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:43,999 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-14 01:20:44,037 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 01:20:44,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 01:20:44,038 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-14 01:20:44,060 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-14 01:20:44,082 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-14 01:20:44,088 INFO L339 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=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-14 01:20:44,088 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-14 01:20:44,156 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,156 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,156 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,156 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,157 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,157 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,157 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,157 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,157 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,157 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,158 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,158 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,158 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,213 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,229 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,251 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,252 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,252 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,252 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,252 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,252 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,253 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,253 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,253 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,253 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,253 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,253 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,253 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,255 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,270 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,270 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,293 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,294 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,294 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,294 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,294 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,294 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,295 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,295 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,295 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,295 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,295 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,295 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,296 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,296 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,317 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,318 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,358 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 01:20:44,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:20:44,361 INFO L85 PathProgramCache]: Analyzing trace with hash -1225623861, now seen corresponding path program 1 times [2021-11-14 01:20:44,368 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:20:44,368 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262332212] [2021-11-14 01:20:44,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:20:44,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:20:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:20:44,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:20:44,626 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:20:44,626 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262332212] [2021-11-14 01:20:44,626 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262332212] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:20:44,627 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:20:44,627 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-14 01:20:44,628 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258480751] [2021-11-14 01:20:44,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:20:44,633 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-14 01:20:44,633 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:20:44,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-14 01:20:44,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-14 01:20:44,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:20:44,653 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:20:44,653 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 48.5) internal successors, (97), 2 states have internal predecessors, (97), 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) [2021-11-14 01:20:44,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:20:44,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:20:44,698 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-14 01:20:44,698 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 01:20:44,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:20:44,699 INFO L85 PathProgramCache]: Analyzing trace with hash -199073281, now seen corresponding path program 1 times [2021-11-14 01:20:44,699 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:20:44,699 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958714396] [2021-11-14 01:20:44,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:20:44,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:20:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:20:44,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:20:44,845 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:20:44,845 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958714396] [2021-11-14 01:20:44,846 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958714396] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:20:44,846 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:20:44,846 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-14 01:20:44,846 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682868449] [2021-11-14 01:20:44,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:20:44,847 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-14 01:20:44,847 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:20:44,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-14 01:20:44,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-14 01:20:44,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:20:44,848 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:20:44,848 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 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) [2021-11-14 01:20:44,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:20:44,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:20:44,859 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,859 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,859 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,860 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,860 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,860 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,860 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,860 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,860 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,860 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,860 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,861 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,861 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,863 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,877 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,877 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,886 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,886 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:44,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:20:44,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:20:44,947 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-14 01:20:44,948 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 01:20:44,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:20:44,948 INFO L85 PathProgramCache]: Analyzing trace with hash -1985354380, now seen corresponding path program 1 times [2021-11-14 01:20:44,948 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:20:44,948 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544928852] [2021-11-14 01:20:44,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:20:44,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:20:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:20:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:20:45,311 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:20:45,311 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544928852] [2021-11-14 01:20:45,312 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1544928852] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:20:45,312 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:20:45,312 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-11-14 01:20:45,312 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800059762] [2021-11-14 01:20:45,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:20:45,313 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-14 01:20:45,313 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:20:45,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-14 01:20:45,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2021-11-14 01:20:45,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:20:45,314 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:20:45,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 8.416666666666666) internal successors, (101), 12 states have internal predecessors, (101), 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) [2021-11-14 01:20:45,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:20:45,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:20:45,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:20:45,499 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,500 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,508 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,508 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,518 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,519 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,519 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,519 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,519 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,519 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,520 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,520 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,520 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,520 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,520 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,520 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,520 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,521 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,538 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,538 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,539 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,539 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,539 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,539 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,539 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,539 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,539 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,539 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,540 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,540 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,540 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,557 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,557 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,557 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,557 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,557 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,557 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,558 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,558 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,558 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,558 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,558 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,558 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,558 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,569 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,569 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,569 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,569 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,569 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,570 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,570 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,570 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,570 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,570 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,570 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,570 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,570 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,585 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,585 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,585 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,585 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,585 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,586 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,586 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,586 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,586 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,586 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,586 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,586 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,586 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:45,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:20:45,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:20:45,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-14 01:20:45,603 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-14 01:20:45,604 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 01:20:45,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:20:45,604 INFO L85 PathProgramCache]: Analyzing trace with hash -316917898, now seen corresponding path program 2 times [2021-11-14 01:20:45,604 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:20:45,604 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639973026] [2021-11-14 01:20:45,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:20:45,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:20:45,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:20:45,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:20:45,784 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:20:45,784 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639973026] [2021-11-14 01:20:45,784 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [639973026] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:20:45,784 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:20:45,784 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-14 01:20:45,784 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096979838] [2021-11-14 01:20:45,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:20:45,786 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-14 01:20:45,786 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:20:45,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-14 01:20:45,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-14 01:20:45,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:20:45,786 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:20:45,787 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.625) internal successors, (101), 8 states have internal predecessors, (101), 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) [2021-11-14 01:20:45,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:20:45,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:20:45,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-11-14 01:20:45,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:20:46,013 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,014 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,014 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,014 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,014 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,014 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,014 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,014 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,015 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,015 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,015 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,015 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,015 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,015 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,031 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,031 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,031 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,031 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,031 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,032 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,032 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,032 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,032 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,032 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,032 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,032 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,032 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,034 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,050 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,051 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,063 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,064 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,085 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,086 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,460 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,461 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,486 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,486 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,499 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,499 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,499 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,500 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,500 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,500 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,500 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,500 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,500 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,500 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,500 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,501 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,501 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,501 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,522 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,522 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,522 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,522 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,522 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,523 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,523 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,523 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,523 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,523 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,523 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,523 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,523 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,524 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,538 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,539 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,554 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,555 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,576 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,577 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:20:46,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:20:46,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:20:46,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-14 01:20:46,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-14 01:20:46,597 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-14 01:20:46,598 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 01:20:46,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:20:46,598 INFO L85 PathProgramCache]: Analyzing trace with hash 1647364998, now seen corresponding path program 3 times [2021-11-14 01:20:46,598 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:20:46,598 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312698582] [2021-11-14 01:20:46,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:20:46,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:20:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 01:20:46,635 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-14 01:20:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 01:20:46,731 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-14 01:20:46,731 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-14 01:20:46,732 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2021-11-14 01:20:46,733 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2021-11-14 01:20:46,734 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2021-11-14 01:20:46,734 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2021-11-14 01:20:46,734 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-14 01:20:46,739 INFO L732 BasicCegarLoop]: Path program histogram: [3, 1, 1] [2021-11-14 01:20:46,740 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (1/2) [2021-11-14 01:20:46,743 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-14 01:20:46,743 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-14 01:20:46,808 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.translateProgramExecution(InlinerBacktranslator.java:203) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:216) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:206) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getProgramExecutionAsString(CounterExampleResult.java:155) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getLongDescription(CounterExampleResult.java:134) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportLocationResults(TraceAbstractionStarter.java:586) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:181) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-14 01:20:46,828 INFO L158 Benchmark]: Toolchain (without parser) took 4410.08ms. Allocated memory was 429.9MB in the beginning and 591.4MB in the end (delta: 161.5MB). Free memory was 371.7MB in the beginning and 399.0MB in the end (delta: -27.3MB). Peak memory consumption was 134.9MB. Max. memory is 16.0GB. [2021-11-14 01:20:46,828 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 429.9MB. Free memory is still 389.5MB. There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 01:20:46,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 497.13ms. Allocated memory was 429.9MB in the beginning and 591.4MB in the end (delta: 161.5MB). Free memory was 371.6MB in the beginning and 549.6MB in the end (delta: -178.0MB). Peak memory consumption was 6.9MB. Max. memory is 16.0GB. [2021-11-14 01:20:46,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.52ms. Allocated memory is still 591.4MB. Free memory was 549.6MB in the beginning and 546.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 01:20:46,829 INFO L158 Benchmark]: Boogie Preprocessor took 33.98ms. Allocated memory is still 591.4MB. Free memory was 546.4MB in the beginning and 544.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 01:20:46,830 INFO L158 Benchmark]: RCFGBuilder took 878.46ms. Allocated memory is still 591.4MB. Free memory was 544.3MB in the beginning and 474.1MB in the end (delta: 70.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.0GB. [2021-11-14 01:20:46,830 INFO L158 Benchmark]: TraceAbstraction took 2929.97ms. Allocated memory is still 591.4MB. Free memory was 474.1MB in the beginning and 399.0MB in the end (delta: 75.1MB). Peak memory consumption was 74.0MB. Max. memory is 16.0GB. [2021-11-14 01:20:46,832 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 429.9MB. Free memory is still 389.5MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 497.13ms. Allocated memory was 429.9MB in the beginning and 591.4MB in the end (delta: 161.5MB). Free memory was 371.6MB in the beginning and 549.6MB in the end (delta: -178.0MB). Peak memory consumption was 6.9MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 64.52ms. Allocated memory is still 591.4MB. Free memory was 549.6MB in the beginning and 546.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 33.98ms. Allocated memory is still 591.4MB. Free memory was 546.4MB in the beginning and 544.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 878.46ms. Allocated memory is still 591.4MB. Free memory was 544.3MB in the beginning and 474.1MB in the end (delta: 70.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.0GB. * TraceAbstraction took 2929.97ms. Allocated memory is still 591.4MB. Free memory was 474.1MB in the beginning and 399.0MB in the end (delta: 75.1MB). Peak memory consumption was 74.0MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 19433, positive: 18925, positive conditional: 17198, positive unconditional: 1727, negative: 508, negative conditional: 471, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 19004, positive: 18925, positive conditional: 17198, positive unconditional: 1727, negative: 79, negative conditional: 42, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 19004, positive: 18925, positive conditional: 17198, positive unconditional: 1727, negative: 79, negative conditional: 42, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 19133, positive: 18925, positive conditional: 17058, positive unconditional: 1867, negative: 208, negative conditional: 129, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 19133, positive: 18925, positive conditional: 9776, positive unconditional: 9149, negative: 208, negative conditional: 26, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19133, positive: 18925, positive conditional: 9776, positive unconditional: 9149, negative: 208, negative conditional: 26, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1796, positive: 1756, positive conditional: 16, positive unconditional: 1740, negative: 40, negative conditional: 3, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1796, positive: 1737, positive conditional: 0, positive unconditional: 1737, negative: 59, negative conditional: 0, negative unconditional: 59, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 59, positive: 19, positive conditional: 13, positive unconditional: 6, negative: 40, negative conditional: 3, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 511, positive: 79, positive conditional: 73, positive unconditional: 6, negative: 431, negative conditional: 30, negative unconditional: 401, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 19133, positive: 17169, positive conditional: 9760, positive unconditional: 7409, negative: 168, negative conditional: 23, negative unconditional: 145, unknown: 1796, unknown conditional: 19, unknown unconditional: 1777] , Statistics on independence cache: Total cache size (in pairs): 1796, Positive cache size: 1756, Positive conditional cache size: 16, Positive unconditional cache size: 1740, Negative cache size: 40, Negative conditional cache size: 3, Negative unconditional cache size: 37, Eliminated conditions: 7385, Maximal queried relation: 2, Independence queries for same thread: 429 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 619.48ms, Number of persistent set computation: 2844, Number of trivial persistent sets: 2438, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1764, positive: 1727, positive conditional: 0, positive unconditional: 1727, negative: 37, negative conditional: 0, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 19433, positive: 18925, positive conditional: 17198, positive unconditional: 1727, negative: 508, negative conditional: 471, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 19004, positive: 18925, positive conditional: 17198, positive unconditional: 1727, negative: 79, negative conditional: 42, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 19004, positive: 18925, positive conditional: 17198, positive unconditional: 1727, negative: 79, negative conditional: 42, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 19133, positive: 18925, positive conditional: 17058, positive unconditional: 1867, negative: 208, negative conditional: 129, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 19133, positive: 18925, positive conditional: 9776, positive unconditional: 9149, negative: 208, negative conditional: 26, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19133, positive: 18925, positive conditional: 9776, positive unconditional: 9149, negative: 208, negative conditional: 26, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1796, positive: 1756, positive conditional: 16, positive unconditional: 1740, negative: 40, negative conditional: 3, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1796, positive: 1737, positive conditional: 0, positive unconditional: 1737, negative: 59, negative conditional: 0, negative unconditional: 59, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 59, positive: 19, positive conditional: 13, positive unconditional: 6, negative: 40, negative conditional: 3, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 511, positive: 79, positive conditional: 73, positive unconditional: 6, negative: 431, negative conditional: 30, negative unconditional: 401, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 19133, positive: 17169, positive conditional: 9760, positive unconditional: 7409, negative: 168, negative conditional: 23, negative unconditional: 145, unknown: 1796, unknown conditional: 19, unknown unconditional: 1777] , Statistics on independence cache: Total cache size (in pairs): 1796, Positive cache size: 1756, Positive conditional cache size: 16, Positive unconditional cache size: 1740, Negative cache size: 40, Negative conditional cache size: 3, Negative unconditional cache size: 37, Eliminated conditions: 7385, Maximal queried relation: 2, Independence queries for same thread: 429 - 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 - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-14 01:20:46,866 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2021-11-14 01:20:47,062 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...