/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/mix045_power.oepc_pso.oepc_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-14 01:24:00,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-14 01:24:00,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-14 01:24:00,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-14 01:24:00,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-14 01:24:00,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-14 01:24:00,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-14 01:24:00,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-14 01:24:00,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-14 01:24:00,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-14 01:24:00,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-14 01:24:00,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-14 01:24:00,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-14 01:24:00,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-14 01:24:00,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-14 01:24:00,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-14 01:24:00,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-14 01:24:00,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-14 01:24:00,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-14 01:24:00,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-14 01:24:00,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-14 01:24:00,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-14 01:24:00,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-14 01:24:00,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-14 01:24:00,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-11-14 01:24:00,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-14 01:24:00,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-14 01:24:00,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-14 01:24:00,512 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 01:24:00,549 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-14 01:24:00,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-14 01:24:00,550 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-14 01:24:00,550 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-14 01:24:00,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-14 01:24:00,551 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-14 01:24:00,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-14 01:24:00,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-14 01:24:00,552 INFO L138 SettingsManager]: * Use SBE=true [2021-11-14 01:24:00,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-14 01:24:00,553 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-14 01:24:00,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-14 01:24:00,553 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-14 01:24:00,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-14 01:24:00,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-14 01:24:00,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-14 01:24:00,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-14 01:24:00,554 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-14 01:24:00,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-14 01:24:00,554 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-14 01:24:00,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-14 01:24:00,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-14 01:24:00,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-14 01:24:00,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-14 01:24:00,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-14 01:24:00,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 01:24:00,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-14 01:24:00,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-14 01:24:00,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-14 01:24:00,556 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-14 01:24:00,556 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-11-14 01:24:00,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-14 01:24:00,556 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-14 01:24:00,557 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-14 01:24:00,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-14 01:24:00,557 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-14 01:24:00,557 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-14 01:24:00,557 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-14 01:24:00,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-14 01:24:00,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-14 01:24:00,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-14 01:24:00,809 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-14 01:24:00,810 INFO L275 PluginConnector]: CDTParser initialized [2021-11-14 01:24:00,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix045_power.oepc_pso.oepc_rmo.oepc.i [2021-11-14 01:24:00,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7286dd1e2/0a8c8cf16ba64d37bdf1a9f774e0827e/FLAG6ed4a07e1 [2021-11-14 01:24:01,235 INFO L306 CDTParser]: Found 1 translation units. [2021-11-14 01:24:01,236 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_power.oepc_pso.oepc_rmo.oepc.i [2021-11-14 01:24:01,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7286dd1e2/0a8c8cf16ba64d37bdf1a9f774e0827e/FLAG6ed4a07e1 [2021-11-14 01:24:01,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7286dd1e2/0a8c8cf16ba64d37bdf1a9f774e0827e [2021-11-14 01:24:01,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-14 01:24:01,616 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-14 01:24:01,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-14 01:24:01,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-14 01:24:01,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-14 01:24:01,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:24:01" (1/1) ... [2021-11-14 01:24:01,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3b0c60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:24:01, skipping insertion in model container [2021-11-14 01:24:01,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:24:01" (1/1) ... [2021-11-14 01:24:01,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-14 01:24:01,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-14 01:24:01,815 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/mix045_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-14 01:24:01,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 01:24:01,996 INFO L203 MainTranslator]: Completed pre-run [2021-11-14 01:24:02,008 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/mix045_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-14 01:24:02,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 01:24:02,115 INFO L208 MainTranslator]: Completed translation [2021-11-14 01:24:02,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:24:02 WrapperNode [2021-11-14 01:24:02,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-14 01:24:02,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-14 01:24:02,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-14 01:24:02,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-14 01:24:02,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:24:02" (1/1) ... [2021-11-14 01:24:02,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:24:02" (1/1) ... [2021-11-14 01:24:02,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-14 01:24:02,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-14 01:24:02,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-14 01:24:02,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-14 01:24:02,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:24:02" (1/1) ... [2021-11-14 01:24:02,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:24:02" (1/1) ... [2021-11-14 01:24:02,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:24:02" (1/1) ... [2021-11-14 01:24:02,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:24:02" (1/1) ... [2021-11-14 01:24:02,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:24:02" (1/1) ... [2021-11-14 01:24:02,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:24:02" (1/1) ... [2021-11-14 01:24:02,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:24:02" (1/1) ... [2021-11-14 01:24:02,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-14 01:24:02,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-14 01:24:02,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-14 01:24:02,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-14 01:24:02,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:24:02" (1/1) ... [2021-11-14 01:24:02,253 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 01:24:02,261 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 01:24:02,276 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 01:24:02,300 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 01:24:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-14 01:24:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-14 01:24:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-14 01:24:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-14 01:24:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-14 01:24:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-14 01:24:02,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-14 01:24:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-14 01:24:02,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-14 01:24:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-14 01:24:02,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-14 01:24:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-14 01:24:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-14 01:24:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-14 01:24:02,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-14 01:24:02,326 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 01:24:03,209 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-14 01:24:03,210 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-14 01:24:03,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:24:03 BoogieIcfgContainer [2021-11-14 01:24:03,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-14 01:24:03,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-14 01:24:03,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-14 01:24:03,216 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-14 01:24:03,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 01:24:01" (1/3) ... [2021-11-14 01:24:03,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3053bbaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:24:03, skipping insertion in model container [2021-11-14 01:24:03,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:24:02" (2/3) ... [2021-11-14 01:24:03,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3053bbaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:24:03, skipping insertion in model container [2021-11-14 01:24:03,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:24:03" (3/3) ... [2021-11-14 01:24:03,219 INFO L111 eAbstractionObserver]: Analyzing ICFG mix045_power.oepc_pso.oepc_rmo.oepc.i [2021-11-14 01:24:03,223 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-14 01:24:03,223 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-14 01:24:03,223 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-14 01:24:03,223 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-14 01:24:03,255 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,255 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,255 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,256 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,256 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,256 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,256 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,256 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,256 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,256 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,257 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,257 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,257 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,257 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,257 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,257 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,258 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,258 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,258 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,258 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,259 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,259 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,259 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,260 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,260 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,260 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,261 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,261 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,261 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,261 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,261 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,262 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,262 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,262 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,262 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,263 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,263 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,263 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,263 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,263 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,263 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,263 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,263 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,264 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,264 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,264 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,264 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,264 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,264 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,265 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,265 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,265 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,265 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,265 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,265 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,265 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,266 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,266 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,266 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,266 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,267 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,267 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,267 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,267 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,267 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,267 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,268 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,268 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,268 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,268 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,268 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,268 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,269 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,269 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,269 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,269 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,269 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,269 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,269 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,269 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,269 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,269 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,270 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,270 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,270 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,271 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,271 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,272 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,272 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,273 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,273 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,273 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,273 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,273 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,273 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,273 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,273 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,273 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,274 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,274 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,274 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,274 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,274 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,274 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,274 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,274 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,276 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,276 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,276 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,276 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,276 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,276 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,280 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,281 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,281 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,281 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,281 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,282 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,283 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,283 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,283 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,283 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,283 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,283 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,286 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,286 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,286 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,287 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,287 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,287 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,287 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,287 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,287 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,287 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,287 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,288 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,288 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,288 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,288 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,288 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,288 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,288 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,288 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,289 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,289 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,289 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,289 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,289 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,289 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,289 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,289 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,289 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,290 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,290 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,290 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,290 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,290 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,291 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,291 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,291 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,291 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,291 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,291 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,292 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,292 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,292 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,292 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,292 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,292 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,292 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,293 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,293 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,293 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,293 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,293 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,293 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,293 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,293 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,294 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,294 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-14 01:24:03,332 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 01:24:03,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 01:24:03,334 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 01:24:03,334 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 01:24:03,359 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-14 01:24:03,364 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 01:24:03,364 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-14 01:24:03,447 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,447 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,447 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,447 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,448 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,448 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,448 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,448 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,448 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,448 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,448 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,449 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,449 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,510 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,528 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,561 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,562 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,562 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,562 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,562 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,563 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,563 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,563 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,563 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,563 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,564 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,564 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,564 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,567 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,591 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,599 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,673 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,674 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,674 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,674 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,675 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,675 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,675 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,675 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,675 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,676 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,676 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,676 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,676 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,676 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,696 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,696 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:03,723 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 01:24:03,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:24:03,727 INFO L85 PathProgramCache]: Analyzing trace with hash 1005009543, now seen corresponding path program 1 times [2021-11-14 01:24:03,735 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:24:03,735 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686133357] [2021-11-14 01:24:03,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:24:03,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:24:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:24:04,062 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 01:24:04,063 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:24:04,063 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686133357] [2021-11-14 01:24:04,063 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686133357] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:24:04,064 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:24:04,064 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-14 01:24:04,065 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507131174] [2021-11-14 01:24:04,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:24:04,069 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-14 01:24:04,070 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:24:04,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-14 01:24:04,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-14 01:24:04,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:04,094 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:24:04,095 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 47.0) internal successors, (94), 2 states have internal predecessors, (94), 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 01:24:04,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:04,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:04,160 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-14 01:24:04,161 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 01:24:04,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:24:04,164 INFO L85 PathProgramCache]: Analyzing trace with hash 121386910, now seen corresponding path program 1 times [2021-11-14 01:24:04,165 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:24:04,165 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587417323] [2021-11-14 01:24:04,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:24:04,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:24:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:24:04,375 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 01:24:04,375 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:24:04,375 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587417323] [2021-11-14 01:24:04,376 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587417323] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:24:04,376 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:24:04,376 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-14 01:24:04,376 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563747173] [2021-11-14 01:24:04,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:24:04,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-14 01:24:04,378 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:24:04,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-14 01:24:04,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-14 01:24:04,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:04,379 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:24:04,380 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 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 01:24:04,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:04,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:04,403 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,404 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,404 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,404 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,404 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,404 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,404 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,404 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,405 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,405 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,405 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,405 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,408 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,411 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,428 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,429 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,458 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,459 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:04,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:04,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:24:04,561 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-14 01:24:04,561 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 01:24:04,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:24:04,565 INFO L85 PathProgramCache]: Analyzing trace with hash -948679435, now seen corresponding path program 1 times [2021-11-14 01:24:04,565 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:24:04,565 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776005998] [2021-11-14 01:24:04,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:24:04,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:24:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:24:05,033 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 01:24:05,033 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:24:05,033 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776005998] [2021-11-14 01:24:05,034 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776005998] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:24:05,034 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:24:05,035 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-11-14 01:24:05,035 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562385795] [2021-11-14 01:24:05,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:24:05,036 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-14 01:24:05,036 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:24:05,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-14 01:24:05,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-11-14 01:24:05,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:05,037 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:24:05,038 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 8.909090909090908) internal successors, (98), 11 states have internal predecessors, (98), 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 01:24:05,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:05,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:24:05,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:05,257 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,257 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,278 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,279 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,303 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,303 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,304 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,304 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,304 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,304 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,304 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,304 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,305 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,305 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,305 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,305 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,305 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,307 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,331 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite50#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,332 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,333 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,333 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,333 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,333 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,333 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,333 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,334 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,334 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,334 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,334 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,334 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,334 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,363 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,363 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,363 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,363 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,364 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,364 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,364 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,364 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,364 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,364 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,365 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,365 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,365 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,380 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,380 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,380 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,380 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,380 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,381 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,381 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,381 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,381 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,381 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,381 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,381 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,382 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,408 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,408 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,409 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,409 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,409 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,409 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,409 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,409 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,409 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,409 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,410 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,410 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,410 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:05,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:05,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:24:05,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-14 01:24:05,436 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-14 01:24:05,436 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 01:24:05,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:24:05,437 INFO L85 PathProgramCache]: Analyzing trace with hash 1634616357, now seen corresponding path program 2 times [2021-11-14 01:24:05,437 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:24:05,437 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278617402] [2021-11-14 01:24:05,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:24:05,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:24:05,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:24:05,821 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 01:24:05,821 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:24:05,822 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278617402] [2021-11-14 01:24:05,822 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278617402] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:24:05,825 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:24:05,825 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-11-14 01:24:05,825 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920440711] [2021-11-14 01:24:05,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:24:05,827 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-14 01:24:05,827 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:24:05,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-14 01:24:05,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2021-11-14 01:24:05,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:05,829 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:24:05,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 7.538461538461538) internal successors, (98), 13 states have internal predecessors, (98), 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 01:24:05,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:05,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:24:05,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-11-14 01:24:05,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:06,034 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,035 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,035 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,035 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,035 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,035 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,035 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,036 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,036 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,036 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,036 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,036 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,036 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,061 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,062 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,062 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,062 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,062 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,063 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,063 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,063 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,063 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,063 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,063 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,064 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,064 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:06,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:24:06,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-14 01:24:06,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 01:24:06,093 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-14 01:24:06,094 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 01:24:06,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:24:06,094 INFO L85 PathProgramCache]: Analyzing trace with hash -819568635, now seen corresponding path program 3 times [2021-11-14 01:24:06,094 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:24:06,094 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148413132] [2021-11-14 01:24:06,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:24:06,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:24:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:24:06,267 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 01:24:06,267 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:24:06,267 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148413132] [2021-11-14 01:24:06,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148413132] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:24:06,267 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:24:06,267 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-14 01:24:06,268 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426269422] [2021-11-14 01:24:06,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:24:06,268 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-14 01:24:06,268 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:24:06,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-14 01:24:06,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-14 01:24:06,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:06,269 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:24:06,269 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.25) internal successors, (98), 8 states have internal predecessors, (98), 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 01:24:06,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:06,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:24:06,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-11-14 01:24:06,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-14 01:24:06,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:06,664 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,665 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,665 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,665 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,666 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,666 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,666 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,666 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,666 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,666 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,666 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,667 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,667 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,667 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,684 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,684 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,684 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,684 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,684 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,685 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,685 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,685 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,685 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,685 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,685 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,685 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,686 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,687 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,708 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,709 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,734 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,735 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,753 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:06,754 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,192 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,193 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,224 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite9_29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,225 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,253 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,254 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,254 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,254 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,254 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,254 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,255 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,255 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,255 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,255 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,255 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,255 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,255 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,255 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,301 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,302 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,302 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,302 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,302 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,302 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,303 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,303 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,303 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,303 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,303 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,303 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,303 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,305 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,322 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,322 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite26_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,323 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite25_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,323 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,323 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite28_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,323 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite31_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,323 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite32_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,323 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite29_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,323 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite34_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,323 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,324 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,324 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite35_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,324 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,325 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,344 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,345 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,375 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,376 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,406 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite38_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,407 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite3#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:24:07,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:24:07,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:24:07,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-14 01:24:07,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-14 01:24:07,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-14 01:24:07,451 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-14 01:24:07,451 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-14 01:24:07,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:24:07,452 INFO L85 PathProgramCache]: Analyzing trace with hash -559596583, now seen corresponding path program 4 times [2021-11-14 01:24:07,452 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:24:07,453 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488591519] [2021-11-14 01:24:07,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:24:07,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:24:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 01:24:07,587 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-14 01:24:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 01:24:07,690 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-14 01:24:07,690 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-14 01:24:07,691 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2021-11-14 01:24:07,693 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2021-11-14 01:24:07,693 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2021-11-14 01:24:07,693 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2021-11-14 01:24:07,693 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-14 01:24:07,706 INFO L732 BasicCegarLoop]: Path program histogram: [4, 1, 1] [2021-11-14 01:24:07,707 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (1/2) [2021-11-14 01:24:07,711 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-14 01:24:07,711 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-14 01:24:07,830 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 01:24:07,837 INFO L158 Benchmark]: Toolchain (without parser) took 6220.23ms. Allocated memory was 381.7MB in the beginning and 459.3MB in the end (delta: 77.6MB). Free memory was 356.4MB in the beginning and 343.8MB in the end (delta: 12.6MB). Peak memory consumption was 90.3MB. Max. memory is 16.0GB. [2021-11-14 01:24:07,839 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 381.7MB. Free memory is still 344.0MB. There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 01:24:07,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.16ms. Allocated memory was 381.7MB in the beginning and 459.3MB in the end (delta: 77.6MB). Free memory was 356.4MB in the beginning and 419.8MB in the end (delta: -63.4MB). Peak memory consumption was 15.8MB. Max. memory is 16.0GB. [2021-11-14 01:24:07,841 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.35ms. Allocated memory is still 459.3MB. Free memory was 419.8MB in the beginning and 417.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 01:24:07,841 INFO L158 Benchmark]: Boogie Preprocessor took 58.87ms. Allocated memory is still 459.3MB. Free memory was 417.3MB in the beginning and 415.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 01:24:07,841 INFO L158 Benchmark]: RCFGBuilder took 968.16ms. Allocated memory is still 459.3MB. Free memory was 415.2MB in the beginning and 412.1MB in the end (delta: 3.1MB). Peak memory consumption was 59.7MB. Max. memory is 16.0GB. [2021-11-14 01:24:07,842 INFO L158 Benchmark]: TraceAbstraction took 4622.66ms. Allocated memory is still 459.3MB. Free memory was 412.1MB in the beginning and 343.8MB in the end (delta: 68.3MB). Peak memory consumption was 69.3MB. Max. memory is 16.0GB. [2021-11-14 01:24:07,844 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 381.7MB. Free memory is still 344.0MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 499.16ms. Allocated memory was 381.7MB in the beginning and 459.3MB in the end (delta: 77.6MB). Free memory was 356.4MB in the beginning and 419.8MB in the end (delta: -63.4MB). Peak memory consumption was 15.8MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 66.35ms. Allocated memory is still 459.3MB. Free memory was 419.8MB in the beginning and 417.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 58.87ms. Allocated memory is still 459.3MB. Free memory was 417.3MB in the beginning and 415.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 968.16ms. Allocated memory is still 459.3MB. Free memory was 415.2MB in the beginning and 412.1MB in the end (delta: 3.1MB). Peak memory consumption was 59.7MB. Max. memory is 16.0GB. * TraceAbstraction took 4622.66ms. Allocated memory is still 459.3MB. Free memory was 412.1MB in the beginning and 343.8MB in the end (delta: 68.3MB). Peak memory consumption was 69.3MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 18420, positive: 17938, positive conditional: 16302, positive unconditional: 1636, negative: 482, negative conditional: 445, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18022, positive: 17938, positive conditional: 16302, positive unconditional: 1636, negative: 84, negative conditional: 47, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 18022, positive: 17938, positive conditional: 16302, positive unconditional: 1636, negative: 84, negative conditional: 47, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18210, positive: 17938, positive conditional: 16184, positive unconditional: 1754, negative: 272, negative conditional: 188, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 18210, positive: 17938, positive conditional: 9276, positive unconditional: 8662, negative: 272, negative conditional: 39, negative unconditional: 233, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 18210, positive: 17938, positive conditional: 9276, positive unconditional: 8662, negative: 272, negative conditional: 39, negative unconditional: 233, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1709, positive: 1666, positive conditional: 18, positive unconditional: 1648, negative: 43, negative conditional: 6, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1709, positive: 1647, positive conditional: 0, positive unconditional: 1647, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 62, positive: 19, positive conditional: 13, positive unconditional: 6, negative: 43, negative conditional: 6, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 796, positive: 118, positive conditional: 108, positive unconditional: 10, negative: 677, negative conditional: 109, negative unconditional: 569, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 18210, positive: 16272, positive conditional: 9258, positive unconditional: 7014, negative: 229, negative conditional: 33, negative unconditional: 196, unknown: 1709, unknown conditional: 24, unknown unconditional: 1685] , Statistics on independence cache: Total cache size (in pairs): 1709, Positive cache size: 1666, Positive conditional cache size: 18, Positive unconditional cache size: 1648, Negative cache size: 43, Negative conditional cache size: 6, Negative unconditional cache size: 37, Eliminated conditions: 7057, Maximal queried relation: 3, Independence queries for same thread: 398 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 780.69ms, Number of persistent set computation: 2493, Number of trivial persistent sets: 2128, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1673, positive: 1636, positive conditional: 0, positive unconditional: 1636, 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: 18420, positive: 17938, positive conditional: 16302, positive unconditional: 1636, negative: 482, negative conditional: 445, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18022, positive: 17938, positive conditional: 16302, positive unconditional: 1636, negative: 84, negative conditional: 47, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 18022, positive: 17938, positive conditional: 16302, positive unconditional: 1636, negative: 84, negative conditional: 47, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18210, positive: 17938, positive conditional: 16184, positive unconditional: 1754, negative: 272, negative conditional: 188, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 18210, positive: 17938, positive conditional: 9276, positive unconditional: 8662, negative: 272, negative conditional: 39, negative unconditional: 233, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 18210, positive: 17938, positive conditional: 9276, positive unconditional: 8662, negative: 272, negative conditional: 39, negative unconditional: 233, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1709, positive: 1666, positive conditional: 18, positive unconditional: 1648, negative: 43, negative conditional: 6, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1709, positive: 1647, positive conditional: 0, positive unconditional: 1647, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 62, positive: 19, positive conditional: 13, positive unconditional: 6, negative: 43, negative conditional: 6, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 796, positive: 118, positive conditional: 108, positive unconditional: 10, negative: 677, negative conditional: 109, negative unconditional: 569, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 18210, positive: 16272, positive conditional: 9258, positive unconditional: 7014, negative: 229, negative conditional: 33, negative unconditional: 196, unknown: 1709, unknown conditional: 24, unknown unconditional: 1685] , Statistics on independence cache: Total cache size (in pairs): 1709, Positive cache size: 1666, Positive conditional cache size: 18, Positive unconditional cache size: 1648, Negative cache size: 43, Negative conditional cache size: 6, Negative unconditional cache size: 37, Eliminated conditions: 7057, Maximal queried relation: 3, Independence queries for same thread: 398 - 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 01:24:07,880 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2021-11-14 01:24:08,093 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...