/usr/bin/java -Xmx8000000000 -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.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-?-bc289cb [2022-01-29 00:09:43,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-29 00:09:43,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-29 00:09:43,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-29 00:09:43,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-29 00:09:43,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-29 00:09:43,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-29 00:09:43,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-29 00:09:43,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-29 00:09:43,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-29 00:09:43,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-29 00:09:43,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-29 00:09:43,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-29 00:09:43,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-29 00:09:43,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-29 00:09:43,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-29 00:09:43,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-29 00:09:43,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-29 00:09:43,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-29 00:09:43,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-29 00:09:43,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-29 00:09:43,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-29 00:09:43,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-29 00:09:43,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-29 00:09:43,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-29 00:09:43,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-29 00:09:43,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-29 00:09:43,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-29 00:09:43,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-29 00:09:43,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-29 00:09:43,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-29 00:09:43,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-29 00:09:43,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-29 00:09:43,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-29 00:09:43,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-29 00:09:43,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-29 00:09:43,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-29 00:09:43,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-29 00:09:43,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-29 00:09:43,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-29 00:09:43,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-29 00:09:43,839 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.epf [2022-01-29 00:09:43,869 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-29 00:09:43,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-29 00:09:43,870 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-29 00:09:43,870 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-29 00:09:43,870 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-29 00:09:43,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-29 00:09:43,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-29 00:09:43,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-29 00:09:43,871 INFO L138 SettingsManager]: * Use SBE=true [2022-01-29 00:09:43,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-29 00:09:43,872 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-29 00:09:43,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-29 00:09:43,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-29 00:09:43,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-29 00:09:43,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-29 00:09:43,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-29 00:09:43,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-29 00:09:43,873 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-29 00:09:43,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-29 00:09:43,874 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-29 00:09:43,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-29 00:09:43,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-29 00:09:43,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-29 00:09:43,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-29 00:09:43,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-29 00:09:43,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-29 00:09:43,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-29 00:09:43,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-29 00:09:43,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-29 00:09:43,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-29 00:09:43,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-29 00:09:43,876 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-29 00:09:43,876 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-01-29 00:09:43,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-29 00:09:43,876 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-01-29 00:09:43,876 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-01-29 00:09:43,877 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-29 00:09:44,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-29 00:09:44,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-29 00:09:44,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-29 00:09:44,141 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-29 00:09:44,142 INFO L275 PluginConnector]: CDTParser initialized [2022-01-29 00:09:44,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c [2022-01-29 00:09:44,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a5ac9c6/f1d0ee0124054f208fc205579675cde9/FLAG6c0db58aa [2022-01-29 00:09:44,554 INFO L306 CDTParser]: Found 1 translation units. [2022-01-29 00:09:44,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c [2022-01-29 00:09:44,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a5ac9c6/f1d0ee0124054f208fc205579675cde9/FLAG6c0db58aa [2022-01-29 00:09:44,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a5ac9c6/f1d0ee0124054f208fc205579675cde9 [2022-01-29 00:09:44,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-29 00:09:44,972 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-29 00:09:44,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-29 00:09:44,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-29 00:09:44,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-29 00:09:44,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 12:09:44" (1/1) ... [2022-01-29 00:09:44,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c2e0a01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:09:44, skipping insertion in model container [2022-01-29 00:09:44,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 12:09:44" (1/1) ... [2022-01-29 00:09:44,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-29 00:09:45,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-29 00:09:45,193 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c[4604,4617] [2022-01-29 00:09:45,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2022-01-29 00:09:45,224 INFO L203 MainTranslator]: Completed pre-run [2022-01-29 00:09:45,265 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c[4604,4617] [2022-01-29 00:09:45,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2022-01-29 00:09:45,283 INFO L208 MainTranslator]: Completed translation [2022-01-29 00:09:45,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:09:45 WrapperNode [2022-01-29 00:09:45,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-29 00:09:45,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-29 00:09:45,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-29 00:09:45,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-29 00:09:45,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:09:45" (1/1) ... [2022-01-29 00:09:45,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:09:45" (1/1) ... [2022-01-29 00:09:45,349 INFO L137 Inliner]: procedures = 25, calls = 68, calls flagged for inlining = 20, calls inlined = 24, statements flattened = 333 [2022-01-29 00:09:45,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-29 00:09:45,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-29 00:09:45,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-29 00:09:45,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-29 00:09:45,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:09:45" (1/1) ... [2022-01-29 00:09:45,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:09:45" (1/1) ... [2022-01-29 00:09:45,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:09:45" (1/1) ... [2022-01-29 00:09:45,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:09:45" (1/1) ... [2022-01-29 00:09:45,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:09:45" (1/1) ... [2022-01-29 00:09:45,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:09:45" (1/1) ... [2022-01-29 00:09:45,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:09:45" (1/1) ... [2022-01-29 00:09:45,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-29 00:09:45,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-29 00:09:45,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-29 00:09:45,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-29 00:09:45,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:09:45" (1/1) ... [2022-01-29 00:09:45,416 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-29 00:09:45,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 00:09:45,444 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) [2022-01-29 00:09:45,465 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 [2022-01-29 00:09:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-29 00:09:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-29 00:09:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-01-29 00:09:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-01-29 00:09:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-01-29 00:09:45,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-01-29 00:09:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-01-29 00:09:45,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-01-29 00:09:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-01-29 00:09:45,487 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-01-29 00:09:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-01-29 00:09:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-01-29 00:09:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-01-29 00:09:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-01-29 00:09:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-29 00:09:45,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-29 00:09:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-29 00:09:45,489 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-01-29 00:09:45,623 INFO L234 CfgBuilder]: Building ICFG [2022-01-29 00:09:45,625 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-29 00:09:45,979 INFO L275 CfgBuilder]: Performing block encoding [2022-01-29 00:09:46,191 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-29 00:09:46,191 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2022-01-29 00:09:46,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 12:09:46 BoogieIcfgContainer [2022-01-29 00:09:46,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-29 00:09:46,194 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-29 00:09:46,195 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-29 00:09:46,201 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-29 00:09:46,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 12:09:44" (1/3) ... [2022-01-29 00:09:46,202 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@95a4f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 12:09:46, skipping insertion in model container [2022-01-29 00:09:46,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:09:45" (2/3) ... [2022-01-29 00:09:46,202 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@95a4f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 12:09:46, skipping insertion in model container [2022-01-29 00:09:46,203 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 12:09:46" (3/3) ... [2022-01-29 00:09:46,204 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-commit-1.wvr.c [2022-01-29 00:09:46,211 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-01-29 00:09:46,211 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-29 00:09:46,212 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-29 00:09:46,212 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-01-29 00:09:46,262 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,263 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,263 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,263 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,263 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,264 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,264 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,264 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,264 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,264 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,265 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,265 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,265 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,266 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,266 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,266 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,266 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,267 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,267 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,267 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,268 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,268 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,269 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,269 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,269 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,269 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,270 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,270 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,270 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,270 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,270 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,270 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,271 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,271 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,271 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,271 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,271 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,271 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,272 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,272 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,272 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,272 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,272 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,273 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,273 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,274 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,274 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,274 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,274 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,274 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,275 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,275 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,275 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,276 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,276 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,276 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,277 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,277 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,277 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,277 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,277 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,277 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,277 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,278 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,278 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,278 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,278 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,278 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,278 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,278 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,279 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,279 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,279 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,280 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,280 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,280 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,281 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,281 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,281 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,281 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,281 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,282 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,282 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,283 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,285 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,286 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,286 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,286 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,286 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,286 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,286 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,287 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,287 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,287 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,287 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,288 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,288 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,288 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,288 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,288 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,288 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,289 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,289 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,289 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,289 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,289 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,289 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,289 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,289 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,290 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,290 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,290 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,290 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,291 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,291 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,291 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,296 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,297 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,297 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,297 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,300 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,300 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,300 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,300 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,301 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,301 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,301 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,301 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,302 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,302 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,302 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,303 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,303 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,303 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,303 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,304 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,304 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,304 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,304 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,304 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,304 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,305 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,305 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,307 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,307 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,313 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-01-29 00:09:46,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-01-29 00:09:46,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 00:09:46,351 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) [2022-01-29 00:09:46,360 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 [2022-01-29 00:09:46,395 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-01-29 00:09:46,404 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 [2022-01-29 00:09:46,404 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-01-29 00:09:46,513 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,513 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,513 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,552 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,553 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,553 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,592 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,593 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,593 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,612 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,612 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,613 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:46,679 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:09:46,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:09:46,684 INFO L85 PathProgramCache]: Analyzing trace with hash 1980092717, now seen corresponding path program 1 times [2022-01-29 00:09:46,691 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:09:46,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755737576] [2022-01-29 00:09:46,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:09:46,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:09:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:09:46,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-29 00:09:46,938 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:09:46,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755737576] [2022-01-29 00:09:46,939 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755737576] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-29 00:09:46,939 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-29 00:09:46,939 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-29 00:09:46,941 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214894290] [2022-01-29 00:09:46,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-29 00:09:46,949 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-29 00:09:46,949 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:09:46,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-29 00:09:46,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-29 00:09:46,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:46,973 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:09:46,974 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 94.5) internal successors, (189), 2 states have internal predecessors, (189), 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) [2022-01-29 00:09:46,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:47,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:47,032 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-29 00:09:47,033 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:09:47,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:09:47,033 INFO L85 PathProgramCache]: Analyzing trace with hash -650855805, now seen corresponding path program 1 times [2022-01-29 00:09:47,033 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:09:47,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762930503] [2022-01-29 00:09:47,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:09:47,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:09:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:09:47,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-29 00:09:47,370 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:09:47,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762930503] [2022-01-29 00:09:47,371 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762930503] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-29 00:09:47,371 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-29 00:09:47,371 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-29 00:09:47,374 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736377582] [2022-01-29 00:09:47,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-29 00:09:47,377 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-29 00:09:47,379 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:09:47,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-29 00:09:47,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-29 00:09:47,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:47,380 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:09:47,380 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 states have internal predecessors, (185), 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) [2022-01-29 00:09:47,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:47,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:47,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:47,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:47,518 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-29 00:09:47,518 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:09:47,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:09:47,520 INFO L85 PathProgramCache]: Analyzing trace with hash -1276990049, now seen corresponding path program 1 times [2022-01-29 00:09:47,520 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:09:47,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148529992] [2022-01-29 00:09:47,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:09:47,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:09:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:09:47,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-29 00:09:47,728 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:09:47,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148529992] [2022-01-29 00:09:47,729 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148529992] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-29 00:09:47,729 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-29 00:09:47,729 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-29 00:09:47,730 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315197213] [2022-01-29 00:09:47,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-29 00:09:47,732 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-29 00:09:47,732 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:09:47,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-29 00:09:47,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-01-29 00:09:47,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:47,733 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:09:47,733 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 31.5) internal successors, (189), 6 states have internal predecessors, (189), 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) [2022-01-29 00:09:47,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:47,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:47,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:47,827 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,828 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,828 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,829 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,830 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,830 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,891 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,892 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,892 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,917 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,917 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,917 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,924 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,924 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,925 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,950 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,951 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,951 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,959 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,968 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,968 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,968 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,982 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,983 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,983 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,984 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,984 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,984 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,997 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,998 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:47,998 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,008 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,008 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,008 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,017 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,017 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,017 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,026 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,026 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,027 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,046 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,054 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,054 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,055 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,080 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,080 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,080 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,086 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,086 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,086 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,091 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,092 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,092 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,107 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,107 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,107 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,112 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,113 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,113 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:48,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:48,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:48,156 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-29 00:09:48,156 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:09:48,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:09:48,156 INFO L85 PathProgramCache]: Analyzing trace with hash 490997575, now seen corresponding path program 1 times [2022-01-29 00:09:48,157 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:09:48,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441780376] [2022-01-29 00:09:48,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:09:48,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:09:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:09:48,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-29 00:09:48,367 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:09:48,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441780376] [2022-01-29 00:09:48,367 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441780376] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-29 00:09:48,370 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-29 00:09:48,370 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-29 00:09:48,371 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102598400] [2022-01-29 00:09:48,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-29 00:09:48,371 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-29 00:09:48,371 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:09:48,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-29 00:09:48,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-01-29 00:09:48,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:48,373 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:09:48,374 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.0) internal successors, (196), 4 states have internal predecessors, (196), 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) [2022-01-29 00:09:48,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:48,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:48,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:48,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:48,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:48,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:48,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:48,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:48,413 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-29 00:09:48,413 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:09:48,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:09:48,415 INFO L85 PathProgramCache]: Analyzing trace with hash -1571764089, now seen corresponding path program 1 times [2022-01-29 00:09:48,415 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:09:48,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096649561] [2022-01-29 00:09:48,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:09:48,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:09:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:09:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-29 00:09:48,527 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:09:48,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096649561] [2022-01-29 00:09:48,527 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2096649561] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-29 00:09:48,527 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-29 00:09:48,528 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-29 00:09:48,528 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579764622] [2022-01-29 00:09:48,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-29 00:09:48,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-29 00:09:48,528 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:09:48,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-29 00:09:48,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-29 00:09:48,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:48,529 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:09:48,530 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 65.33333333333333) internal successors, (196), 3 states have internal predecessors, (196), 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) [2022-01-29 00:09:48,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:48,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:48,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:48,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:48,530 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:48,551 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,552 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,552 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,568 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,568 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,569 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,569 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,569 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,570 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,580 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,580 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,580 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,584 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,585 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,585 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,600 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,600 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,601 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:48,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:48,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:48,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:48,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:48,624 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-29 00:09:48,624 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:09:48,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:09:48,625 INFO L85 PathProgramCache]: Analyzing trace with hash -393157626, now seen corresponding path program 1 times [2022-01-29 00:09:48,625 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:09:48,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138993782] [2022-01-29 00:09:48,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:09:48,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:09:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:09:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-29 00:09:48,742 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:09:48,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138993782] [2022-01-29 00:09:48,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138993782] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-29 00:09:48,743 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-29 00:09:48,743 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-29 00:09:48,744 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547411747] [2022-01-29 00:09:48,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-29 00:09:48,744 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-29 00:09:48,744 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:09:48,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-29 00:09:48,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-01-29 00:09:48,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:48,745 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:09:48,746 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 33.0) internal successors, (198), 6 states have internal predecessors, (198), 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) [2022-01-29 00:09:48,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:48,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:48,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:48,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:48,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:48,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:48,845 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,845 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,845 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,857 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,857 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,857 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,875 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,875 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,876 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,876 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,877 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,877 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,894 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,894 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,897 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,898 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,898 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,908 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,909 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,909 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,910 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,910 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,911 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,927 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,928 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,928 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,929 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,929 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,929 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,948 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,949 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,949 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,956 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,956 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,957 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,957 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,957 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,969 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,969 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,970 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,970 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,971 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,971 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,989 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,989 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,989 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,997 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,998 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:48,998 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,003 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,003 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,003 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,016 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,017 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,017 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,022 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,022 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,023 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,048 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,048 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,061 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,061 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,061 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:49,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:49,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:49,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:49,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:49,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:49,115 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-29 00:09:49,115 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:09:49,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:09:49,115 INFO L85 PathProgramCache]: Analyzing trace with hash -1123348592, now seen corresponding path program 1 times [2022-01-29 00:09:49,115 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:09:49,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681562204] [2022-01-29 00:09:49,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:09:49,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:09:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:09:49,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-29 00:09:49,193 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:09:49,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681562204] [2022-01-29 00:09:49,194 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681562204] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-29 00:09:49,194 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-29 00:09:49,194 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-29 00:09:49,194 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969990485] [2022-01-29 00:09:49,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-29 00:09:49,195 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-29 00:09:49,195 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:09:49,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-29 00:09:49,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-01-29 00:09:49,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:49,196 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:09:49,196 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 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) [2022-01-29 00:09:49,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:49,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:49,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:49,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:49,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:49,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:49,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:49,283 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,283 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,283 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,291 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,291 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,291 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:49,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:49,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:49,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:49,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:49,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:49,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:49,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-29 00:09:49,334 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:09:49,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:09:49,335 INFO L85 PathProgramCache]: Analyzing trace with hash -2058998915, now seen corresponding path program 1 times [2022-01-29 00:09:49,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:09:49,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22401053] [2022-01-29 00:09:49,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:09:49,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:09:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:09:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-29 00:09:49,458 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:09:49,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22401053] [2022-01-29 00:09:49,458 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22401053] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-29 00:09:49,459 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-29 00:09:49,459 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-29 00:09:49,459 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342104260] [2022-01-29 00:09:49,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-29 00:09:49,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-29 00:09:49,460 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:09:49,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-29 00:09:49,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-29 00:09:49,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:49,460 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:09:49,461 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 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) [2022-01-29 00:09:49,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:49,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:49,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:49,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:49,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:49,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:49,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:49,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:49,483 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,483 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,483 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,501 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,501 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,502 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:49,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:49,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:49,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:49,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:49,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:49,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:49,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:49,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:49,515 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-29 00:09:49,515 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:09:49,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:09:49,516 INFO L85 PathProgramCache]: Analyzing trace with hash 150290857, now seen corresponding path program 1 times [2022-01-29 00:09:49,516 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:09:49,516 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343064777] [2022-01-29 00:09:49,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:09:49,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:09:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:09:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-29 00:09:49,714 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:09:49,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343064777] [2022-01-29 00:09:49,714 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343064777] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-29 00:09:49,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [739796328] [2022-01-29 00:09:49,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:09:49,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 00:09:49,715 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 00:09:49,719 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-29 00:09:49,739 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-01-29 00:09:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:09:49,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 13 conjunts are in the unsatisfiable core [2022-01-29 00:09:49,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-29 00:09:50,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-29 00:09:50,466 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-29 00:09:50,972 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-29 00:09:50,973 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [739796328] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-29 00:09:50,973 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-29 00:09:50,973 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 24 [2022-01-29 00:09:50,974 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533023876] [2022-01-29 00:09:50,974 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-29 00:09:50,975 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-01-29 00:09:50,975 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:09:50,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-01-29 00:09:50,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=475, Unknown=0, NotChecked=0, Total=552 [2022-01-29 00:09:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:50,978 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:09:50,979 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 17.083333333333332) internal successors, (410), 24 states have internal predecessors, (410), 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) [2022-01-29 00:09:50,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:50,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:50,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:50,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:50,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:50,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:50,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:50,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:50,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:51,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,704 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,704 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,750 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,751 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,751 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,776 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,776 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,777 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,817 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,818 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,818 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,871 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,871 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,871 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,892 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,892 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,905 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,906 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,906 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,911 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,911 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,911 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,917 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,917 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,922 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,922 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,923 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,928 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,928 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,928 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,934 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,934 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,934 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,941 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,942 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,942 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,949 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,949 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,949 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,953 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,954 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:51,954 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:52,086 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:52,086 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:52,086 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:52,142 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:52,142 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:52,143 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:52,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:52,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:52,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:52,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:52,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:52,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:52,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:52,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:52,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-01-29 00:09:52,202 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-01-29 00:09:52,391 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-01-29 00:09:52,392 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:09:52,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:09:52,392 INFO L85 PathProgramCache]: Analyzing trace with hash 537086973, now seen corresponding path program 1 times [2022-01-29 00:09:52,392 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:09:52,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667082830] [2022-01-29 00:09:52,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:09:52,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:09:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:09:52,516 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-01-29 00:09:52,516 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:09:52,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667082830] [2022-01-29 00:09:52,517 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667082830] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-29 00:09:52,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1414553493] [2022-01-29 00:09:52,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:09:52,517 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 00:09:52,518 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 00:09:52,519 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-29 00:09:52,546 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-01-29 00:09:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:09:52,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 9 conjunts are in the unsatisfiable core [2022-01-29 00:09:52,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-29 00:09:53,161 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-01-29 00:09:53,161 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-29 00:09:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-01-29 00:09:53,705 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1414553493] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-29 00:09:53,705 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-29 00:09:53,705 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2022-01-29 00:09:53,705 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145997960] [2022-01-29 00:09:53,705 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-29 00:09:53,706 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-01-29 00:09:53,706 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:09:53,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-01-29 00:09:53,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2022-01-29 00:09:53,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:53,707 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:09:53,707 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 14.052631578947368) internal successors, (267), 19 states have internal predecessors, (267), 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) [2022-01-29 00:09:53,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:53,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:53,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:53,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:53,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:53,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:53,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:53,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:53,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-01-29 00:09:53,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:53,935 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,935 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,935 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,956 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,957 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,957 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,964 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,964 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,965 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,970 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,970 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,970 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,974 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,974 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,975 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:53,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,262 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,263 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,263 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,287 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,287 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,287 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,308 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,308 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,308 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,341 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,341 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,346 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,346 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,346 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,413 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,414 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,414 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:54,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:54,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:54,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:54,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:54,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:54,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:54,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:54,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:09:54,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:09:54,462 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-01-29 00:09:54,647 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 00:09:54,648 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:09:54,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:09:54,648 INFO L85 PathProgramCache]: Analyzing trace with hash -1724101029, now seen corresponding path program 2 times [2022-01-29 00:09:54,648 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:09:54,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263662887] [2022-01-29 00:09:54,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:09:54,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:09:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:09:54,818 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-01-29 00:09:54,818 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:09:54,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263662887] [2022-01-29 00:09:54,818 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263662887] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-29 00:09:54,818 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-29 00:09:54,818 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-29 00:09:54,819 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875375649] [2022-01-29 00:09:54,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-29 00:09:54,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-29 00:09:54,819 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:09:54,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-29 00:09:54,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-01-29 00:09:54,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:54,821 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:09:54,821 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 54.0) internal successors, (216), 4 states have internal predecessors, (216), 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) [2022-01-29 00:09:54,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:54,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:54,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:54,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:54,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:54,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:54,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:54,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:54,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:09:54,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:09:54,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:54,844 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,844 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,844 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,859 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,860 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,860 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:09:54,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:09:54,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:54,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:54,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:54,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:54,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:09:54,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:09:54,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:09:54,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:09:54,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:09:54,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:09:54,872 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-01-29 00:09:54,873 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:09:54,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:09:54,873 INFO L85 PathProgramCache]: Analyzing trace with hash -1220794459, now seen corresponding path program 2 times [2022-01-29 00:09:54,873 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:09:54,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967890092] [2022-01-29 00:09:54,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:09:54,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:09:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:10:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-29 00:10:00,249 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:10:00,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967890092] [2022-01-29 00:10:00,249 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1967890092] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-29 00:10:00,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [562117024] [2022-01-29 00:10:00,250 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-29 00:10:00,250 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 00:10:00,250 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 00:10:00,252 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-29 00:10:00,277 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-01-29 00:10:00,450 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-29 00:10:00,450 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-29 00:10:00,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 110 conjunts are in the unsatisfiable core [2022-01-29 00:10:00,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-29 00:10:09,545 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-29 00:10:09,545 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-29 00:10:11,765 INFO L354 Elim1Store]: treesize reduction 93, result has 82.0 percent of original size [2022-01-29 00:10:11,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 125 treesize of output 450 [2022-01-29 00:10:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-29 00:10:23,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [562117024] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-29 00:10:23,182 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-29 00:10:23,182 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 47, 37] total 127 [2022-01-29 00:10:23,182 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543751987] [2022-01-29 00:10:23,182 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-29 00:10:23,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 127 states [2022-01-29 00:10:23,183 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:10:23,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 127 interpolants. [2022-01-29 00:10:23,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1925, Invalid=14075, Unknown=2, NotChecked=0, Total=16002 [2022-01-29 00:10:23,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:10:23,189 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:10:23,190 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 127 states, 127 states have (on average 4.905511811023622) internal successors, (623), 127 states have internal predecessors, (623), 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) [2022-01-29 00:10:23,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:10:23,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:10:23,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:10:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:10:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:10:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:10:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:10:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:10:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:10:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:10:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:10:23,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:10:30,934 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:30,934 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:30,934 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:32,070 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:32,071 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:32,071 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:33,186 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:33,187 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:33,187 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:35,327 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:35,327 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:35,328 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:37,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:10:37,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:10:37,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:10:37,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:10:37,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:10:37,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:10:37,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:10:37,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:10:37,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:10:37,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:10:37,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:10:37,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-01-29 00:10:37,621 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-01-29 00:10:37,803 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 00:10:37,803 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:10:37,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:10:37,804 INFO L85 PathProgramCache]: Analyzing trace with hash 944421313, now seen corresponding path program 3 times [2022-01-29 00:10:37,804 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:10:37,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977617817] [2022-01-29 00:10:37,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:10:37,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:10:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:10:37,971 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-01-29 00:10:37,971 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:10:37,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977617817] [2022-01-29 00:10:37,971 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977617817] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-29 00:10:37,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [125080704] [2022-01-29 00:10:37,972 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-29 00:10:37,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 00:10:37,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 00:10:37,973 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-29 00:10:37,975 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-01-29 00:10:38,152 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-01-29 00:10:38,152 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-29 00:10:38,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-29 00:10:38,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-29 00:10:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-01-29 00:10:38,599 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-29 00:10:39,244 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-01-29 00:10:39,245 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [125080704] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-29 00:10:39,245 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-29 00:10:39,245 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 4, 5] total 17 [2022-01-29 00:10:39,245 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092356107] [2022-01-29 00:10:39,245 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-29 00:10:39,246 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-29 00:10:39,246 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:10:39,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-29 00:10:39,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2022-01-29 00:10:39,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:10:39,247 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:10:39,248 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 30.823529411764707) internal successors, (524), 17 states have internal predecessors, (524), 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) [2022-01-29 00:10:39,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:10:39,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:10:39,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:10:39,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:10:39,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:10:39,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:10:39,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:10:39,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:10:39,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:10:39,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:10:39,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:10:39,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-01-29 00:10:39,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:10:39,710 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,710 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,710 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,747 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,747 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,747 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,769 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,770 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,770 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,813 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,814 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,814 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,818 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,819 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,819 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,836 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,836 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,836 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,845 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,846 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,846 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,851 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,851 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,851 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,858 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,858 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,858 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,864 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,864 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,864 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,869 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,870 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:39,870 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:40,979 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:40,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:40,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:40,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:40,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:40,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:40,997 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:40,997 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:40,997 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:41,157 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:41,157 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:41,158 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:41,163 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:41,163 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:41,164 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:41,169 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:41,169 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:41,170 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,592 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,593 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,593 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,603 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,603 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,603 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,609 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,609 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,609 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,624 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,624 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,624 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,840 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,841 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,841 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:10:43,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:10:43,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:10:43,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:10:43,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:10:43,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:10:43,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:10:43,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:10:43,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:10:43,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:10:43,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:10:43,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:10:43,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2022-01-29 00:10:43,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-01-29 00:10:43,874 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-01-29 00:10:44,056 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-01-29 00:10:44,057 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:10:44,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:10:44,057 INFO L85 PathProgramCache]: Analyzing trace with hash -39391922, now seen corresponding path program 4 times [2022-01-29 00:10:44,057 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:10:44,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346401967] [2022-01-29 00:10:44,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:10:44,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:10:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:10:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-29 00:10:49,668 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:10:49,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346401967] [2022-01-29 00:10:49,668 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346401967] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-29 00:10:49,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [872067315] [2022-01-29 00:10:49,668 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-01-29 00:10:49,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 00:10:49,668 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 00:10:49,671 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-29 00:10:49,671 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-01-29 00:10:49,936 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-01-29 00:10:49,937 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-29 00:10:49,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 110 conjunts are in the unsatisfiable core [2022-01-29 00:10:49,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-29 00:10:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-29 00:10:55,267 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-29 00:11:00,269 INFO L354 Elim1Store]: treesize reduction 93, result has 82.0 percent of original size [2022-01-29 00:11:00,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 125 treesize of output 450 [2022-01-29 00:11:23,930 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-01-29 00:11:23,931 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [872067315] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-29 00:11:23,931 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-29 00:11:23,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 41, 33] total 121 [2022-01-29 00:11:23,931 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436977664] [2022-01-29 00:11:23,931 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-29 00:11:23,932 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 121 states [2022-01-29 00:11:23,932 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:11:23,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 121 interpolants. [2022-01-29 00:11:23,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2019, Invalid=12499, Unknown=2, NotChecked=0, Total=14520 [2022-01-29 00:11:23,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:11:23,937 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:11:23,937 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 121 states, 121 states have (on average 5.429752066115703) internal successors, (657), 121 states have internal predecessors, (657), 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) [2022-01-29 00:11:23,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:11:23,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:11:23,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:11:23,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:11:23,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:11:23,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:11:23,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:11:23,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:11:23,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:11:23,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:11:23,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:11:23,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2022-01-29 00:11:23,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-01-29 00:11:23,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:11:32,403 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:32,404 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:32,404 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:32,560 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:32,561 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:32,561 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,512 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,513 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,513 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,520 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,520 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,520 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,797 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,798 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,798 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,802 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,802 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,802 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,810 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,810 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:33,810 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,513 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,513 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,514 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,520 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,520 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,520 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,527 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,527 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,528 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,538 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,539 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,539 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,543 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,543 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,543 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,546 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,547 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:34,547 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,710 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,717 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,717 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,717 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,725 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,725 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,726 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,733 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,733 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,734 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,845 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,846 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,846 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,863 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,864 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,864 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,870 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,870 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,870 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,877 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,877 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,877 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,882 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,882 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:38,882 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:41,835 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:41,835 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:41,836 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:41,839 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:41,839 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:41,839 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:41,867 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:41,867 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:41,868 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:41,881 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:41,881 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:41,881 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:11:41,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:11:41,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:11:41,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:11:41,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:11:41,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:11:41,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:11:41,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:11:41,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:11:41,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:11:41,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:11:41,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:11:41,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2022-01-29 00:11:41,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-01-29 00:11:41,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2022-01-29 00:11:41,930 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-01-29 00:11:42,111 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 00:11:42,112 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:11:42,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:11:42,112 INFO L85 PathProgramCache]: Analyzing trace with hash -567517443, now seen corresponding path program 5 times [2022-01-29 00:11:42,113 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:11:42,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219037197] [2022-01-29 00:11:42,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:11:42,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:11:42,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:11:48,964 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-29 00:11:48,964 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:11:48,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219037197] [2022-01-29 00:11:48,964 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [219037197] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-29 00:11:48,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1556812936] [2022-01-29 00:11:48,965 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-01-29 00:11:48,965 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 00:11:48,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 00:11:48,966 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-29 00:11:48,968 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-01-29 00:11:49,251 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-01-29 00:11:49,251 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-29 00:11:49,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 97 conjunts are in the unsatisfiable core [2022-01-29 00:11:49,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-29 00:11:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-01-29 00:11:52,397 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-29 00:11:54,251 INFO L354 Elim1Store]: treesize reduction 97, result has 81.5 percent of original size [2022-01-29 00:11:54,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 128 treesize of output 453 [2022-01-29 00:12:02,805 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-01-29 00:12:02,806 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1556812936] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-29 00:12:02,806 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-29 00:12:02,806 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 31, 29] total 107 [2022-01-29 00:12:02,806 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660144608] [2022-01-29 00:12:02,806 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-29 00:12:02,807 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 107 states [2022-01-29 00:12:02,807 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:12:02,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 107 interpolants. [2022-01-29 00:12:02,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1061, Invalid=10281, Unknown=0, NotChecked=0, Total=11342 [2022-01-29 00:12:02,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:12:02,810 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:12:02,811 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 107 states, 107 states have (on average 5.831775700934579) internal successors, (624), 107 states have internal predecessors, (624), 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) [2022-01-29 00:12:02,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:12:02,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:12:02,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:12:02,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:02,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:12:02,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:12:02,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:12:02,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:12:02,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:12:02,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:12:02,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:02,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2022-01-29 00:12:02,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-01-29 00:12:02,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2022-01-29 00:12:02,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:12:12,524 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:12,524 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:12,524 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:12,745 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:12,746 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:12,746 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:12,994 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:12,994 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:12,994 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:13,105 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:13,106 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:13,106 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:13,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:12:13,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:12:13,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:12:13,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:13,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:12:13,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:12:13,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:12:13,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:12:13,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:12:13,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:12:13,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:13,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2022-01-29 00:12:13,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-01-29 00:12:13,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2022-01-29 00:12:13,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2022-01-29 00:12:13,854 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-01-29 00:12:14,037 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 00:12:14,037 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:12:14,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:12:14,037 INFO L85 PathProgramCache]: Analyzing trace with hash -1613051615, now seen corresponding path program 6 times [2022-01-29 00:12:14,038 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:12:14,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151325373] [2022-01-29 00:12:14,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:12:14,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:12:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:12:14,148 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-01-29 00:12:14,149 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:12:14,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151325373] [2022-01-29 00:12:14,149 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151325373] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-29 00:12:14,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2045474516] [2022-01-29 00:12:14,149 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-01-29 00:12:14,149 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 00:12:14,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 00:12:14,152 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-29 00:12:14,171 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-01-29 00:12:14,348 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-01-29 00:12:14,348 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-29 00:12:14,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-29 00:12:14,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-29 00:12:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-01-29 00:12:14,726 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-29 00:12:14,726 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2045474516] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-29 00:12:14,726 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-01-29 00:12:14,726 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 5 [2022-01-29 00:12:14,726 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951424156] [2022-01-29 00:12:14,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-29 00:12:14,727 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-29 00:12:14,727 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:12:14,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-29 00:12:14,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-29 00:12:14,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:12:14,728 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:12:14,728 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 55.5) internal successors, (222), 4 states have internal predecessors, (222), 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) [2022-01-29 00:12:14,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:12:14,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:12:14,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:12:14,728 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:14,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:12:14,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:12:14,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:12:14,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:12:14,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:12:14,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:12:14,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:14,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2022-01-29 00:12:14,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-01-29 00:12:14,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2022-01-29 00:12:14,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2022-01-29 00:12:14,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:12:14,753 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:14,753 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:14,753 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:14,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:14,789 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:14,789 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:14,801 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:14,801 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:14,801 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:14,809 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:14,809 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:14,809 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:14,815 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:14,815 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:14,815 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:15,062 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:15,063 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:15,063 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:15,162 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:15,162 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:15,162 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:15,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:12:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:12:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:12:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:12:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:12:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:12:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:12:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:12:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:12:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2022-01-29 00:12:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-01-29 00:12:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2022-01-29 00:12:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2022-01-29 00:12:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:15,227 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-01-29 00:12:15,410 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-01-29 00:12:15,410 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:12:15,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:12:15,411 INFO L85 PathProgramCache]: Analyzing trace with hash 1086586311, now seen corresponding path program 7 times [2022-01-29 00:12:15,411 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:12:15,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342597389] [2022-01-29 00:12:15,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:12:15,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:12:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:12:15,573 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 25 proven. 35 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-01-29 00:12:15,574 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:12:15,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342597389] [2022-01-29 00:12:15,574 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [342597389] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-29 00:12:15,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1039980848] [2022-01-29 00:12:15,574 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-01-29 00:12:15,574 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 00:12:15,574 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 00:12:15,576 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-29 00:12:15,601 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-01-29 00:12:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:12:15,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 749 conjuncts, 9 conjunts are in the unsatisfiable core [2022-01-29 00:12:15,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-29 00:12:16,262 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-01-29 00:12:16,262 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-29 00:12:16,817 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-01-29 00:12:16,817 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1039980848] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-29 00:12:16,817 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-29 00:12:16,817 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9, 9] total 25 [2022-01-29 00:12:16,818 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424038026] [2022-01-29 00:12:16,818 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-29 00:12:16,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-01-29 00:12:16,819 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:12:16,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-01-29 00:12:16,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2022-01-29 00:12:16,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:12:16,820 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:12:16,820 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 17.32) internal successors, (433), 25 states have internal predecessors, (433), 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) [2022-01-29 00:12:16,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:12:16,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:12:16,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:12:16,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:16,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:12:16,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:12:16,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:12:16,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:12:16,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:12:16,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:12:16,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:16,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2022-01-29 00:12:16,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-01-29 00:12:16,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2022-01-29 00:12:16,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2022-01-29 00:12:16,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:16,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:12:17,451 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,451 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,451 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,509 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,509 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,509 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,531 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,531 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,532 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,608 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,609 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,609 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,614 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,614 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,614 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,618 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,622 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,622 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:17,622 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,574 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,574 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,574 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,597 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,597 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,597 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,610 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,610 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,610 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,632 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,632 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,632 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,665 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,665 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,665 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,702 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,702 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,703 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,708 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,708 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,708 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,711 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:18,712 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:22,972 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:22,972 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:22,972 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:22,991 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:22,991 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:22,991 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,008 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,008 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,008 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,017 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,017 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,017 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,021 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,021 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,022 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,025 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,025 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,025 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,405 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,406 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,406 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,428 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,428 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,429 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:23,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:12:23,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:12:23,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:12:23,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:23,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:12:23,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:12:23,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:12:23,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:12:23,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:12:23,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:12:23,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:23,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2022-01-29 00:12:23,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-01-29 00:12:23,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2022-01-29 00:12:23,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2022-01-29 00:12:23,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:23,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-01-29 00:12:23,473 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-01-29 00:12:23,655 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-01-29 00:12:23,656 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:12:23,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:12:23,656 INFO L85 PathProgramCache]: Analyzing trace with hash 1205299878, now seen corresponding path program 8 times [2022-01-29 00:12:23,656 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:12:23,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874096004] [2022-01-29 00:12:23,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:12:23,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:12:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:12:33,799 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-29 00:12:33,799 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:12:33,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874096004] [2022-01-29 00:12:33,799 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874096004] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-29 00:12:33,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1467258641] [2022-01-29 00:12:33,799 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-29 00:12:33,799 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 00:12:33,800 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 00:12:33,801 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-29 00:12:33,801 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-01-29 00:12:34,007 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-29 00:12:34,008 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-29 00:12:34,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 81 conjunts are in the unsatisfiable core [2022-01-29 00:12:34,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-29 00:12:37,155 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-01-29 00:12:37,156 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-29 00:12:42,685 INFO L354 Elim1Store]: treesize reduction 97, result has 81.5 percent of original size [2022-01-29 00:12:42,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 128 treesize of output 453 [2022-01-29 00:12:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-01-29 00:12:47,715 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1467258641] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-29 00:12:47,715 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-29 00:12:47,715 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 25, 25] total 99 [2022-01-29 00:12:47,715 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132435608] [2022-01-29 00:12:47,715 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-29 00:12:47,716 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 99 states [2022-01-29 00:12:47,716 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 00:12:47,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 99 interpolants. [2022-01-29 00:12:47,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=846, Invalid=8853, Unknown=3, NotChecked=0, Total=9702 [2022-01-29 00:12:47,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:12:47,719 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 00:12:47,719 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 99 states, 99 states have (on average 6.505050505050505) internal successors, (644), 99 states have internal predecessors, (644), 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) [2022-01-29 00:12:47,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:12:47,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:12:47,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:12:47,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:47,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:12:47,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:12:47,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:12:47,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:12:47,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:12:47,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:12:47,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:47,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2022-01-29 00:12:47,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-01-29 00:12:47,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2022-01-29 00:12:47,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 140 states. [2022-01-29 00:12:47,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:12:47,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2022-01-29 00:12:47,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:12:59,342 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:59,343 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:59,343 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:59,630 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:59,631 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:59,631 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:59,801 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:59,801 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:59,801 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:59,920 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:59,920 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:12:59,921 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:13:00,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:13:00,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:13:00,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:13:00,345 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:13:00,346 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:13:00,346 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-29 00:13:00,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 00:13:00,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:13:00,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:13:00,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:13:00,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:13:00,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-29 00:13:00,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-29 00:13:00,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-29 00:13:00,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-29 00:13:00,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-29 00:13:00,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:13:00,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2022-01-29 00:13:00,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-01-29 00:13:00,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2022-01-29 00:13:00,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2022-01-29 00:13:00,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-29 00:13:00,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-01-29 00:13:00,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2022-01-29 00:13:00,392 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-01-29 00:13:00,574 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-01-29 00:13:00,574 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 00:13:00,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 00:13:00,575 INFO L85 PathProgramCache]: Analyzing trace with hash -438952789, now seen corresponding path program 9 times [2022-01-29 00:13:00,575 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 00:13:00,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078946031] [2022-01-29 00:13:00,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 00:13:00,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 00:13:00,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 00:13:00,748 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 13 proven. 31 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-01-29 00:13:00,748 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 00:13:00,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078946031] [2022-01-29 00:13:00,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078946031] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-29 00:13:00,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [526439403] [2022-01-29 00:13:00,749 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-29 00:13:00,749 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 00:13:00,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 00:13:00,750 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-29 00:13:00,778 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-01-29 00:13:01,212 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-01-29 00:13:01,213 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-29 00:13:01,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 141 conjunts are in the unsatisfiable core [2022-01-29 00:13:01,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-29 00:13:03,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-01-29 00:13:04,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-01-29 00:13:04,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-01-29 00:13:04,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-01-29 00:13:16,808 INFO L354 Elim1Store]: treesize reduction 480, result has 32.7 percent of original size [2022-01-29 00:13:16,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 168 treesize of output 264 [2022-01-29 00:13:16,954 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-01-29 00:13:16,954 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-29 00:16:47,904 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-29 00:16:47,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 881 treesize of output 557 [2022-01-29 00:16:53,017 WARN L227 SmtUtils]: Spent 5.06s on a formula simplification. DAG size of input: 543 DAG size of output: 479 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-01-29 00:16:53,019 INFO L354 Elim1Store]: treesize reduction 377, result has 83.4 percent of original size [2022-01-29 00:16:53,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 686160 treesize of output 635695 [2022-01-29 00:16:55,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,449 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:16:55,505 INFO L244 Elim1Store]: Index analysis took 269 ms [2022-01-29 00:16:57,381 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-29 00:16:57,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 16 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 104 case distinctions, treesize of input 633807 treesize of output 598608 [2022-01-29 00:17:00,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:00,584 INFO L244 Elim1Store]: Index analysis took 337 ms [2022-01-29 00:17:02,638 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-29 00:17:02,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 16 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 104 case distinctions, treesize of input 596858 treesize of output 518566 [2022-01-29 00:17:06,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,660 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 00:17:06,741 INFO L244 Elim1Store]: Index analysis took 372 ms [2022-01-29 00:17:08,828 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-29 00:17:08,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 16 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 104 case distinctions, treesize of input 516816 treesize of output 346194 [2022-01-29 00:17:13,767 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2022-01-29 00:17:13,788 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-01-29 00:17:13,975 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 00:17:13,976 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.ArithmeticException: BigInteger out of long range at java.base/java.math.BigInteger.longValueExact(BigInteger.java:4765) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.computeDerApplicabilityScore(QuantifierPusher.java:685) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.selectBestEliminatee(QuantifierPusher.java:668) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.doit(QuantifierPusher.java:604) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective2(QuantifierPusher.java:446) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:355) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:172) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:169) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:77) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:261) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:247) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:92) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:420) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:399) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:271) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) 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) [2022-01-29 00:17:13,978 INFO L158 Benchmark]: Toolchain (without parser) took 449005.54ms. Allocated memory was 177.2MB in the beginning and 683.7MB in the end (delta: 506.5MB). Free memory was 118.5MB in the beginning and 395.0MB in the end (delta: -276.5MB). Peak memory consumption was 473.4MB. Max. memory is 8.0GB. [2022-01-29 00:17:13,978 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 177.2MB. Free memory was 134.8MB in the beginning and 134.6MB in the end (delta: 133.0kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-29 00:17:13,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.63ms. Allocated memory was 177.2MB in the beginning and 242.2MB in the end (delta: 65.0MB). Free memory was 118.3MB in the beginning and 213.1MB in the end (delta: -94.9MB). Peak memory consumption was 15.1MB. Max. memory is 8.0GB. [2022-01-29 00:17:13,979 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.42ms. Allocated memory is still 242.2MB. Free memory was 213.1MB in the beginning and 210.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-29 00:17:13,979 INFO L158 Benchmark]: Boogie Preprocessor took 55.25ms. Allocated memory is still 242.2MB. Free memory was 210.0MB in the beginning and 208.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-29 00:17:13,979 INFO L158 Benchmark]: RCFGBuilder took 787.60ms. Allocated memory is still 242.2MB. Free memory was 207.9MB in the beginning and 168.0MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. [2022-01-29 00:17:13,979 INFO L158 Benchmark]: TraceAbstraction took 447783.06ms. Allocated memory was 242.2MB in the beginning and 683.7MB in the end (delta: 441.5MB). Free memory was 167.5MB in the beginning and 395.0MB in the end (delta: -227.5MB). Peak memory consumption was 457.0MB. Max. memory is 8.0GB. [2022-01-29 00:17:13,980 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 177.2MB. Free memory was 134.8MB in the beginning and 134.6MB in the end (delta: 133.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 308.63ms. Allocated memory was 177.2MB in the beginning and 242.2MB in the end (delta: 65.0MB). Free memory was 118.3MB in the beginning and 213.1MB in the end (delta: -94.9MB). Peak memory consumption was 15.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 64.42ms. Allocated memory is still 242.2MB. Free memory was 213.1MB in the beginning and 210.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 55.25ms. Allocated memory is still 242.2MB. Free memory was 210.0MB in the beginning and 208.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 787.60ms. Allocated memory is still 242.2MB. Free memory was 207.9MB in the beginning and 168.0MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. * TraceAbstraction took 447783.06ms. Allocated memory was 242.2MB in the beginning and 683.7MB in the end (delta: 441.5MB). Free memory was 167.5MB in the beginning and 395.0MB in the end (delta: -227.5MB). Peak memory consumption was 457.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: ArithmeticException: BigInteger out of long range de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: ArithmeticException: BigInteger out of long range: java.base/java.math.BigInteger.longValueExact(BigInteger.java:4765) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-01-29 00:17:14,004 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 [2022-01-29 00:17:14,380 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...