/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-PN-NoLbe-OGIterative-Hitting.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/regression/ThreadIdTest2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-13 12:38:04,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-13 12:38:04,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-13 12:38:04,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-13 12:38:04,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-13 12:38:04,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-13 12:38:04,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-13 12:38:04,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-13 12:38:04,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-13 12:38:04,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-13 12:38:04,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-13 12:38:04,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-13 12:38:04,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-13 12:38:04,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-13 12:38:04,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-13 12:38:04,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-13 12:38:04,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-13 12:38:04,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-13 12:38:04,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-13 12:38:04,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-13 12:38:04,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-13 12:38:04,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-13 12:38:04,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-13 12:38:04,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-13 12:38:04,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-13 12:38:04,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-13 12:38:04,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-13 12:38:04,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-13 12:38:04,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-13 12:38:04,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-13 12:38:04,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-13 12:38:04,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-13 12:38:04,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-13 12:38:04,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-13 12:38:04,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-13 12:38:04,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-13 12:38:04,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-13 12:38:04,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-13 12:38:04,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-13 12:38:04,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-13 12:38:04,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-13 12:38:04,597 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-PN-NoLbe-OGIterative-Hitting.epf [2021-08-13 12:38:04,631 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-13 12:38:04,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-13 12:38:04,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-13 12:38:04,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-13 12:38:04,635 INFO L138 SettingsManager]: * Use SBE=true [2021-08-13 12:38:04,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-13 12:38:04,636 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-13 12:38:04,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-13 12:38:04,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-13 12:38:04,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-13 12:38:04,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-13 12:38:04,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-13 12:38:04,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-13 12:38:04,637 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-13 12:38:04,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-13 12:38:04,638 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-13 12:38:04,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-13 12:38:04,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-13 12:38:04,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-13 12:38:04,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-13 12:38:04,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-13 12:38:04,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-13 12:38:04,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-13 12:38:04,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-13 12:38:04,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-13 12:38:04,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-13 12:38:04,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-13 12:38:04,639 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-13 12:38:04,640 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-08-13 12:38:04,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-13 12:38:04,640 INFO L138 SettingsManager]: * Compute cosets for OwickiGries annotation iteratively=true [2021-08-13 12:38:04,640 INFO L138 SettingsManager]: * Use hitting sets in computation of OwickiGries annotation=true [2021-08-13 12:38:04,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-13 12:38:04,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-13 12:38:04,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-13 12:38:04,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-13 12:38:04,954 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-13 12:38:04,954 INFO L275 PluginConnector]: CDTParser initialized [2021-08-13 12:38:04,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/regression/ThreadIdTest2.c [2021-08-13 12:38:05,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/294094780/1b83b27b1d834b03a4ca3c3abed2be10/FLAG661aacba8 [2021-08-13 12:38:05,489 INFO L306 CDTParser]: Found 1 translation units. [2021-08-13 12:38:05,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/regression/ThreadIdTest2.c [2021-08-13 12:38:05,490 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-08-13 12:38:05,490 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2021-08-13 12:38:05,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/294094780/1b83b27b1d834b03a4ca3c3abed2be10/FLAG661aacba8 [2021-08-13 12:38:05,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/294094780/1b83b27b1d834b03a4ca3c3abed2be10 [2021-08-13 12:38:05,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-13 12:38:05,991 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-13 12:38:05,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-13 12:38:05,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-13 12:38:05,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-13 12:38:05,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 12:38:05" (1/1) ... [2021-08-13 12:38:05,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6310b1a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 12:38:05, skipping insertion in model container [2021-08-13 12:38:05,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 12:38:05" (1/1) ... [2021-08-13 12:38:06,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-13 12:38:06,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-13 12:38:06,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-13 12:38:06,156 INFO L203 MainTranslator]: Completed pre-run [2021-08-13 12:38:06,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-13 12:38:06,209 INFO L208 MainTranslator]: Completed translation [2021-08-13 12:38:06,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 12:38:06 WrapperNode [2021-08-13 12:38:06,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-13 12:38:06,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-13 12:38:06,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-13 12:38:06,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-13 12:38:06,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 12:38:06" (1/1) ... [2021-08-13 12:38:06,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 12:38:06" (1/1) ... [2021-08-13 12:38:06,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-13 12:38:06,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-13 12:38:06,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-13 12:38:06,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-13 12:38:06,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 12:38:06" (1/1) ... [2021-08-13 12:38:06,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 12:38:06" (1/1) ... [2021-08-13 12:38:06,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 12:38:06" (1/1) ... [2021-08-13 12:38:06,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 12:38:06" (1/1) ... [2021-08-13 12:38:06,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 12:38:06" (1/1) ... [2021-08-13 12:38:06,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 12:38:06" (1/1) ... [2021-08-13 12:38:06,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 12:38:06" (1/1) ... [2021-08-13 12:38:06,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-13 12:38:06,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-13 12:38:06,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-13 12:38:06,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-13 12:38:06,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 12:38:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-13 12:38:06,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-13 12:38:06,346 INFO L130 BoogieDeclarations]: Found specification of procedure dec [2021-08-13 12:38:06,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dec [2021-08-13 12:38:06,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-13 12:38:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-13 12:38:06,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-08-13 12:38:06,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-13 12:38:06,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-13 12:38:06,348 INFO L130 BoogieDeclarations]: Found specification of procedure inc [2021-08-13 12:38:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure inc [2021-08-13 12:38:06,350 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-13 12:38:06,710 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-13 12:38:06,710 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-08-13 12:38:06,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 12:38:06 BoogieIcfgContainer [2021-08-13 12:38:06,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-13 12:38:06,714 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-13 12:38:06,714 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-13 12:38:06,717 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-13 12:38:06,717 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.08 12:38:05" (1/3) ... [2021-08-13 12:38:06,718 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35d55dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 12:38:06, skipping insertion in model container [2021-08-13 12:38:06,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 12:38:06" (2/3) ... [2021-08-13 12:38:06,718 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35d55dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 12:38:06, skipping insertion in model container [2021-08-13 12:38:06,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 12:38:06" (3/3) ... [2021-08-13 12:38:06,719 INFO L111 eAbstractionObserver]: Analyzing ICFG ThreadIdTest2.c [2021-08-13 12:38:06,724 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-13 12:38:06,725 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-13 12:38:06,726 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-13 12:38:06,767 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,768 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,768 WARN L313 ript$VariableManager]: TermVariabe decThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,768 WARN L313 ript$VariableManager]: TermVariabe decThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,769 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,769 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,769 WARN L313 ript$VariableManager]: TermVariabe decThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,769 WARN L313 ript$VariableManager]: TermVariabe decThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,769 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,769 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,770 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,770 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,770 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,770 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,771 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,771 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,772 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,772 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,773 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,773 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,773 WARN L313 ript$VariableManager]: TermVariabe incThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,773 WARN L313 ript$VariableManager]: TermVariabe incThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,774 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,774 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,774 WARN L313 ript$VariableManager]: TermVariabe incThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,774 WARN L313 ript$VariableManager]: TermVariabe incThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,775 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,775 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,775 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,775 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,775 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,775 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,776 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,776 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,776 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,777 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,779 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,780 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,780 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,780 WARN L313 ript$VariableManager]: TermVariabe incThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,780 WARN L313 ript$VariableManager]: TermVariabe incThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,788 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,788 WARN L313 ript$VariableManager]: TermVariabe decThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,788 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,788 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,788 WARN L313 ript$VariableManager]: TermVariabe decThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 12:38:06,803 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-08-13 12:38:06,823 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-08-13 12:38:06,852 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-13 12:38:06,852 INFO L379 AbstractCegarLoop]: Hoare is false [2021-08-13 12:38:06,852 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-13 12:38:06,852 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-13 12:38:06,852 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-13 12:38:06,853 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-13 12:38:06,853 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-13 12:38:06,853 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-13 12:38:06,865 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 54 places, 48 transitions, 112 flow [2021-08-13 12:38:06,920 INFO L129 PetriNetUnfolder]: 0/57 cut-off events. [2021-08-13 12:38:06,921 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-08-13 12:38:06,922 INFO L84 FinitePrefix]: Finished finitePrefix Result has 66 conditions, 57 events. 0/57 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 48 event pairs, 0 based on Foata normal form. 0/55 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2021-08-13 12:38:06,923 INFO L82 GeneralOperation]: Start removeDead. Operand has 54 places, 48 transitions, 112 flow [2021-08-13 12:38:06,926 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 44 places, 38 transitions, 88 flow [2021-08-13 12:38:06,941 INFO L129 PetriNetUnfolder]: 0/39 cut-off events. [2021-08-13 12:38:06,941 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-08-13 12:38:06,941 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 12:38:06,942 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 12:38:06,942 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 12:38:06,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 12:38:06,949 INFO L82 PathProgramCache]: Analyzing trace with hash 812962678, now seen corresponding path program 1 times [2021-08-13 12:38:06,958 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 12:38:06,958 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95527139] [2021-08-13 12:38:06,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 12:38:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 12:38:07,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 12:38:07,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 12:38:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 12:38:07,191 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 12:38:07,192 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95527139] [2021-08-13 12:38:07,192 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [95527139] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 12:38:07,193 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 12:38:07,193 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-13 12:38:07,194 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883173352] [2021-08-13 12:38:07,202 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-13 12:38:07,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 12:38:07,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-13 12:38:07,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-13 12:38:07,219 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 48 [2021-08-13 12:38:07,224 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 38 transitions, 88 flow. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,224 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 12:38:07,224 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 48 [2021-08-13 12:38:07,225 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 12:38:07,304 INFO L129 PetriNetUnfolder]: 6/78 cut-off events. [2021-08-13 12:38:07,304 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-08-13 12:38:07,307 INFO L84 FinitePrefix]: Finished finitePrefix Result has 117 conditions, 78 events. 6/78 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 185 event pairs, 4 based on Foata normal form. 6/81 useless extension candidates. Maximal degree in co-relation 76. Up to 19 conditions per place. [2021-08-13 12:38:07,308 INFO L132 encePairwiseOnDemand]: 44/48 looper letters, 9 selfloop transitions, 3 changer transitions 0/42 dead transitions. [2021-08-13 12:38:07,308 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 42 transitions, 120 flow [2021-08-13 12:38:07,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-13 12:38:07,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-13 12:38:07,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 130 transitions. [2021-08-13 12:38:07,319 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9027777777777778 [2021-08-13 12:38:07,320 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 130 transitions. [2021-08-13 12:38:07,320 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 130 transitions. [2021-08-13 12:38:07,321 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 12:38:07,329 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 130 transitions. [2021-08-13 12:38:07,333 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,338 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,339 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,340 INFO L348 CegarLoopForPetriNet]: 44 programPoint places, 2 predicate places. [2021-08-13 12:38:07,340 INFO L482 AbstractCegarLoop]: Abstraction has has 46 places, 42 transitions, 120 flow [2021-08-13 12:38:07,340 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,341 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 12:38:07,341 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 12:38:07,341 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-13 12:38:07,341 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 12:38:07,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 12:38:07,342 INFO L82 PathProgramCache]: Analyzing trace with hash -302526151, now seen corresponding path program 1 times [2021-08-13 12:38:07,342 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 12:38:07,342 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773730649] [2021-08-13 12:38:07,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 12:38:07,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 12:38:07,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 12:38:07,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 12:38:07,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 12:38:07,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 12:38:07,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 12:38:07,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 12:38:07,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 12:38:07,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 12:38:07,480 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 12:38:07,481 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773730649] [2021-08-13 12:38:07,481 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773730649] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 12:38:07,481 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 12:38:07,481 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 12:38:07,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570390507] [2021-08-13 12:38:07,482 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-13 12:38:07,483 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 12:38:07,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-13 12:38:07,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-08-13 12:38:07,484 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 35 out of 48 [2021-08-13 12:38:07,485 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 42 transitions, 120 flow. Second operand has 8 states, 8 states have (on average 36.375) internal successors, (291), 8 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,485 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 12:38:07,485 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 35 of 48 [2021-08-13 12:38:07,485 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 12:38:07,623 INFO L129 PetriNetUnfolder]: 24/130 cut-off events. [2021-08-13 12:38:07,623 INFO L130 PetriNetUnfolder]: For 34/42 co-relation queries the response was YES. [2021-08-13 12:38:07,624 INFO L84 FinitePrefix]: Finished finitePrefix Result has 269 conditions, 130 events. 24/130 cut-off events. For 34/42 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 443 event pairs, 8 based on Foata normal form. 2/127 useless extension candidates. Maximal degree in co-relation 187. Up to 54 conditions per place. [2021-08-13 12:38:07,625 INFO L132 encePairwiseOnDemand]: 39/48 looper letters, 15 selfloop transitions, 8 changer transitions 14/63 dead transitions. [2021-08-13 12:38:07,625 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 63 transitions, 265 flow [2021-08-13 12:38:07,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-13 12:38:07,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-08-13 12:38:07,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 420 transitions. [2021-08-13 12:38:07,629 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.7954545454545454 [2021-08-13 12:38:07,629 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 420 transitions. [2021-08-13 12:38:07,629 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 420 transitions. [2021-08-13 12:38:07,630 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 12:38:07,630 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 420 transitions. [2021-08-13 12:38:07,632 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 38.18181818181818) internal successors, (420), 11 states have internal predecessors, (420), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,635 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 48.0) internal successors, (576), 12 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,635 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 48.0) internal successors, (576), 12 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,636 INFO L348 CegarLoopForPetriNet]: 44 programPoint places, 12 predicate places. [2021-08-13 12:38:07,636 INFO L482 AbstractCegarLoop]: Abstraction has has 56 places, 63 transitions, 265 flow [2021-08-13 12:38:07,636 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 36.375) internal successors, (291), 8 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,636 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 12:38:07,637 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 12:38:07,637 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-13 12:38:07,637 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 12:38:07,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 12:38:07,637 INFO L82 PathProgramCache]: Analyzing trace with hash -68351301, now seen corresponding path program 2 times [2021-08-13 12:38:07,638 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 12:38:07,638 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617761661] [2021-08-13 12:38:07,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 12:38:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 12:38:07,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 12:38:07,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 12:38:07,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 12:38:07,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 12:38:07,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 12:38:07,697 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 12:38:07,697 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617761661] [2021-08-13 12:38:07,698 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617761661] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 12:38:07,698 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 12:38:07,698 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-13 12:38:07,698 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313236955] [2021-08-13 12:38:07,698 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-13 12:38:07,698 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 12:38:07,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-13 12:38:07,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-13 12:38:07,699 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 48 [2021-08-13 12:38:07,700 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 63 transitions, 265 flow. Second operand has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,700 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 12:38:07,700 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 48 [2021-08-13 12:38:07,700 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 12:38:07,828 INFO L129 PetriNetUnfolder]: 25/151 cut-off events. [2021-08-13 12:38:07,828 INFO L130 PetriNetUnfolder]: For 91/108 co-relation queries the response was YES. [2021-08-13 12:38:07,830 INFO L84 FinitePrefix]: Finished finitePrefix Result has 372 conditions, 151 events. 25/151 cut-off events. For 91/108 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 601 event pairs, 9 based on Foata normal form. 2/149 useless extension candidates. Maximal degree in co-relation 248. Up to 61 conditions per place. [2021-08-13 12:38:07,832 INFO L132 encePairwiseOnDemand]: 42/48 looper letters, 15 selfloop transitions, 6 changer transitions 19/68 dead transitions. [2021-08-13 12:38:07,832 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 68 transitions, 369 flow [2021-08-13 12:38:07,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-13 12:38:07,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-08-13 12:38:07,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 240 transitions. [2021-08-13 12:38:07,834 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8333333333333334 [2021-08-13 12:38:07,834 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 240 transitions. [2021-08-13 12:38:07,834 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 240 transitions. [2021-08-13 12:38:07,835 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 12:38:07,835 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 240 transitions. [2021-08-13 12:38:07,836 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 40.0) internal successors, (240), 6 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,838 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,838 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,838 INFO L348 CegarLoopForPetriNet]: 44 programPoint places, 17 predicate places. [2021-08-13 12:38:07,838 INFO L482 AbstractCegarLoop]: Abstraction has has 61 places, 68 transitions, 369 flow [2021-08-13 12:38:07,839 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,839 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 12:38:07,839 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 12:38:07,839 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-13 12:38:07,839 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 12:38:07,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 12:38:07,843 INFO L82 PathProgramCache]: Analyzing trace with hash 799009275, now seen corresponding path program 3 times [2021-08-13 12:38:07,843 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 12:38:07,843 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985565196] [2021-08-13 12:38:07,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 12:38:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 12:38:07,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 12:38:07,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 12:38:07,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 12:38:07,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:07,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 12:38:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 12:38:07,937 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 12:38:07,937 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985565196] [2021-08-13 12:38:07,937 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985565196] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 12:38:07,937 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 12:38:07,937 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-13 12:38:07,938 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072303597] [2021-08-13 12:38:07,938 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-13 12:38:07,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 12:38:07,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-13 12:38:07,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-08-13 12:38:07,939 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 48 [2021-08-13 12:38:07,940 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 68 transitions, 369 flow. Second operand has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:07,940 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 12:38:07,940 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 48 [2021-08-13 12:38:07,940 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 12:38:07,993 INFO L129 PetriNetUnfolder]: 24/152 cut-off events. [2021-08-13 12:38:07,994 INFO L130 PetriNetUnfolder]: For 169/204 co-relation queries the response was YES. [2021-08-13 12:38:07,994 INFO L84 FinitePrefix]: Finished finitePrefix Result has 444 conditions, 152 events. 24/152 cut-off events. For 169/204 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 604 event pairs, 8 based on Foata normal form. 2/150 useless extension candidates. Maximal degree in co-relation 293. Up to 62 conditions per place. [2021-08-13 12:38:07,995 INFO L132 encePairwiseOnDemand]: 42/48 looper letters, 14 selfloop transitions, 3 changer transitions 25/70 dead transitions. [2021-08-13 12:38:07,995 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 70 transitions, 461 flow [2021-08-13 12:38:07,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-13 12:38:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-08-13 12:38:07,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 241 transitions. [2021-08-13 12:38:07,998 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8368055555555556 [2021-08-13 12:38:07,998 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 241 transitions. [2021-08-13 12:38:07,998 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 241 transitions. [2021-08-13 12:38:07,999 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 12:38:07,999 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 241 transitions. [2021-08-13 12:38:07,999 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 40.166666666666664) internal successors, (241), 6 states have internal predecessors, (241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:08,000 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:08,001 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:08,002 INFO L348 CegarLoopForPetriNet]: 44 programPoint places, 22 predicate places. [2021-08-13 12:38:08,002 INFO L482 AbstractCegarLoop]: Abstraction has has 66 places, 70 transitions, 461 flow [2021-08-13 12:38:08,002 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:08,002 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 12:38:08,002 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 12:38:08,002 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-13 12:38:08,002 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 12:38:08,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 12:38:08,003 INFO L82 PathProgramCache]: Analyzing trace with hash -14041987, now seen corresponding path program 4 times [2021-08-13 12:38:08,003 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 12:38:08,003 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221675094] [2021-08-13 12:38:08,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 12:38:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 12:38:08,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 12:38:08,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 12:38:08,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 12:38:08,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 12:38:08,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 12:38:08,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 12:38:08,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 12:38:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 12:38:08,105 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 12:38:08,106 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221675094] [2021-08-13 12:38:08,106 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221675094] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 12:38:08,106 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 12:38:08,106 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 12:38:08,106 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106101716] [2021-08-13 12:38:08,106 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-13 12:38:08,106 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 12:38:08,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-13 12:38:08,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-08-13 12:38:08,108 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 35 out of 48 [2021-08-13 12:38:08,108 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 70 transitions, 461 flow. Second operand has 8 states, 8 states have (on average 36.375) internal successors, (291), 8 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:08,108 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 12:38:08,108 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 35 of 48 [2021-08-13 12:38:08,109 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 12:38:08,245 INFO L129 PetriNetUnfolder]: 27/162 cut-off events. [2021-08-13 12:38:08,246 INFO L130 PetriNetUnfolder]: For 282/355 co-relation queries the response was YES. [2021-08-13 12:38:08,246 INFO L84 FinitePrefix]: Finished finitePrefix Result has 557 conditions, 162 events. 27/162 cut-off events. For 282/355 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 676 event pairs, 6 based on Foata normal form. 5/164 useless extension candidates. Maximal degree in co-relation 384. Up to 68 conditions per place. [2021-08-13 12:38:08,247 INFO L132 encePairwiseOnDemand]: 39/48 looper letters, 13 selfloop transitions, 8 changer transitions 37/83 dead transitions. [2021-08-13 12:38:08,247 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 83 transitions, 684 flow [2021-08-13 12:38:08,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-13 12:38:08,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-08-13 12:38:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 421 transitions. [2021-08-13 12:38:08,249 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.7973484848484849 [2021-08-13 12:38:08,249 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 421 transitions. [2021-08-13 12:38:08,249 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 421 transitions. [2021-08-13 12:38:08,250 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 12:38:08,250 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 421 transitions. [2021-08-13 12:38:08,251 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 38.27272727272727) internal successors, (421), 11 states have internal predecessors, (421), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:08,252 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 48.0) internal successors, (576), 12 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:08,252 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 48.0) internal successors, (576), 12 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:08,252 INFO L348 CegarLoopForPetriNet]: 44 programPoint places, 32 predicate places. [2021-08-13 12:38:08,252 INFO L482 AbstractCegarLoop]: Abstraction has has 76 places, 83 transitions, 684 flow [2021-08-13 12:38:08,253 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 36.375) internal successors, (291), 8 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:08,253 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 12:38:08,253 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 12:38:08,253 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-13 12:38:08,253 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 12:38:08,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 12:38:08,254 INFO L82 PathProgramCache]: Analyzing trace with hash 2125587060, now seen corresponding path program 1 times [2021-08-13 12:38:08,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 12:38:08,254 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577350702] [2021-08-13 12:38:08,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 12:38:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 12:38:08,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 12:38:08,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 12:38:08,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 12:38:08,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-08-13 12:38:08,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-08-13 12:38:08,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 12:38:08,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-08-13 12:38:08,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 12:38:08,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 12:38:08,407 INFO L142 QuantifierPusher]: treesize reduction 7, result has 97.0 percent of original size [2021-08-13 12:38:08,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 230 [2021-08-13 12:38:08,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 12:38:08,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 12:38:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 12:38:08,470 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 12:38:08,470 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577350702] [2021-08-13 12:38:08,470 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1577350702] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 12:38:08,471 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 12:38:08,471 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-08-13 12:38:08,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765322081] [2021-08-13 12:38:08,471 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-08-13 12:38:08,471 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 12:38:08,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-08-13 12:38:08,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-08-13 12:38:08,473 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 48 [2021-08-13 12:38:08,473 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 83 transitions, 684 flow. Second operand has 11 states, 11 states have (on average 27.545454545454547) internal successors, (303), 11 states have internal predecessors, (303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:08,473 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 12:38:08,473 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 48 [2021-08-13 12:38:08,473 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 12:38:08,746 INFO L129 PetriNetUnfolder]: 24/133 cut-off events. [2021-08-13 12:38:08,746 INFO L130 PetriNetUnfolder]: For 226/321 co-relation queries the response was YES. [2021-08-13 12:38:08,747 INFO L84 FinitePrefix]: Finished finitePrefix Result has 506 conditions, 133 events. 24/133 cut-off events. For 226/321 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 461 event pairs, 3 based on Foata normal form. 22/152 useless extension candidates. Maximal degree in co-relation 405. Up to 57 conditions per place. [2021-08-13 12:38:08,748 INFO L132 encePairwiseOnDemand]: 35/48 looper letters, 0 selfloop transitions, 0 changer transitions 79/79 dead transitions. [2021-08-13 12:38:08,748 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 79 transitions, 681 flow [2021-08-13 12:38:08,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-13 12:38:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-08-13 12:38:08,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 356 transitions. [2021-08-13 12:38:08,750 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.5705128205128205 [2021-08-13 12:38:08,750 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 356 transitions. [2021-08-13 12:38:08,750 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 356 transitions. [2021-08-13 12:38:08,750 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 12:38:08,750 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 356 transitions. [2021-08-13 12:38:08,751 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 27.384615384615383) internal successors, (356), 13 states have internal predecessors, (356), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:08,752 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 48.0) internal successors, (672), 14 states have internal predecessors, (672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:08,753 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 48.0) internal successors, (672), 14 states have internal predecessors, (672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:08,753 INFO L348 CegarLoopForPetriNet]: 44 programPoint places, 43 predicate places. [2021-08-13 12:38:08,753 INFO L482 AbstractCegarLoop]: Abstraction has has 87 places, 79 transitions, 681 flow [2021-08-13 12:38:08,753 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 27.545454545454547) internal successors, (303), 11 states have internal predecessors, (303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 12:38:08,753 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-13 12:39:22,156 INFO L742 CegarLoopForPetriNet]: Computed Owicki-Gries annotation of size 35981 in 73394716235ns [2021-08-13 12:39:22,164 INFO L113 kiGriesValidityCheck]: 32#(or (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (not v_np2_1) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1) v_np0_1) (and (not v_np25_1) (not v_np23_1) (not v_np20_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np32_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np0_1) (not v_np30_1) v_np22_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (= |decThread1of1ForFork1_#t~post1| 0) (not v_np36_1) v_np11_1 (not v_np1_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= |decThread1of1ForFork1_#t~post1| ~x~0) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) v_np23_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np10_1 v_np32_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np0_1) (not v_np30_1) v_np22_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (<= |#pthreadsForks| (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np32_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |#pthreadsForks|) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) v_np5_1 (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (<= |#pthreadsForks| (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |#pthreadsForks|) (not v_np2_1) (not v_np17_1) v_np15_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np30_1) v_np23_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1) v_np0_1) (and (not v_np25_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np0_1) (not v_np30_1) v_np22_1 v_np23_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np14_1 (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (or (< (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647) |ULTIMATE.start_main_#t~mem6|) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296))) |ULTIMATE.start_main_#t~mem6|))) (not v_np30_1) (or (<= |ULTIMATE.start_main_#t~mem6| (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647)) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 4294967296) |ULTIMATE.start_main_#t~mem6|))) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) v_np7_1 (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np7_1 (not v_np0_1) (or (< (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647) |ULTIMATE.start_main_#t~mem6|) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296))) |ULTIMATE.start_main_#t~mem6|))) (not v_np30_1) (or (<= |ULTIMATE.start_main_#t~mem6| (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647)) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 4294967296) |ULTIMATE.start_main_#t~mem6|))) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) v_np34_1 (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np32_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (not v_np2_1) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1) v_np0_1) (and (not v_np25_1) (not v_np22_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np10_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np0_1) (not v_np30_1) v_np23_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np14_1 (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) v_np23_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np32_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (= |decThread1of1ForFork1_#t~post1| 0) (not v_np36_1) v_np11_1 (not v_np1_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= |decThread1of1ForFork1_#t~post1| ~x~0) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) v_np36_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np0_1) (not v_np30_1) v_np23_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np32_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (not v_np2_1) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) v_np14_1 (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (<= |#pthreadsForks| (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |#pthreadsForks|) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (<= (+ |ULTIMATE.start_main_#t~pre2| 1) |#pthreadsForks|) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) (<= |#pthreadsForks| (+ |ULTIMATE.start_main_#t~pre2| 1)) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np7_1 (not v_np0_1) (not v_np30_1) v_np23_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np10_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np0_1) (or (< (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647) |ULTIMATE.start_main_#t~mem6|) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296))) |ULTIMATE.start_main_#t~mem6|))) (not v_np30_1) (or (<= |ULTIMATE.start_main_#t~mem6| (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647)) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 4294967296) |ULTIMATE.start_main_#t~mem6|))) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (not v_np2_1) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) v_np14_1 (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np32_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np7_1 (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (or (< (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647) |ULTIMATE.start_main_#t~mem6|) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296))) |ULTIMATE.start_main_#t~mem6|))) (not v_np30_1) (or (<= |ULTIMATE.start_main_#t~mem6| (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647)) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 4294967296) |ULTIMATE.start_main_#t~mem6|))) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1) v_np0_1) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np10_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np0_1) (or (< (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647) |ULTIMATE.start_main_#t~mem6|) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296))) |ULTIMATE.start_main_#t~mem6|))) (not v_np30_1) v_np22_1 (or (<= |ULTIMATE.start_main_#t~mem6| (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647)) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 4294967296) |ULTIMATE.start_main_#t~mem6|))) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) v_np6_1 (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (= |decThread1of1ForFork1_#t~post1| 0) v_np32_1 (not v_np36_1) v_np11_1 (not v_np1_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= |decThread1of1ForFork1_#t~post1| ~x~0) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (= |decThread1of1ForFork1_#t~post1| 0) (not v_np36_1) v_np11_1 (not v_np1_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= |decThread1of1ForFork1_#t~post1| ~x~0) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (or (< (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647) |ULTIMATE.start_main_#t~mem6|) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296))) |ULTIMATE.start_main_#t~mem6|))) (not v_np30_1) (or (<= |ULTIMATE.start_main_#t~mem6| (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647)) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 4294967296) |ULTIMATE.start_main_#t~mem6|))) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (<= |#pthreadsForks| (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |#pthreadsForks|) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) v_np4_1 (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np0_1) (or (< (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647) |ULTIMATE.start_main_#t~mem6|) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296))) |ULTIMATE.start_main_#t~mem6|))) (not v_np30_1) (or (<= |ULTIMATE.start_main_#t~mem6| (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647)) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 4294967296) |ULTIMATE.start_main_#t~mem6|))) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1))) [2021-08-13 12:39:22,211 INFO L748 CegarLoopForPetriNet]: Checked inductivity and non-interference of Owicki-Gries annotation in 63167238ns [2021-08-13 12:39:22,212 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Invalid Owicki-Gries annotation at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.computeOwickiGries(CegarLoopForPetriNet.java:752) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:111) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:230) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:161) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:146) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-08-13 12:39:22,216 INFO L168 Benchmark]: Toolchain (without parser) took 76224.92 ms. Allocated memory was 177.2 MB in the beginning and 551.6 MB in the end (delta: 374.3 MB). Free memory was 140.0 MB in the beginning and 377.2 MB in the end (delta: -237.2 MB). Peak memory consumption was 138.2 MB. Max. memory is 8.0 GB. [2021-08-13 12:39:22,217 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 177.2 MB. Free memory was 158.4 MB in the beginning and 158.2 MB in the end (delta: 216.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-08-13 12:39:22,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 218.04 ms. Allocated memory is still 177.2 MB. Free memory was 139.7 MB in the beginning and 161.2 MB in the end (delta: -21.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 8.0 GB. [2021-08-13 12:39:22,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.95 ms. Allocated memory is still 177.2 MB. Free memory was 161.2 MB in the beginning and 159.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-08-13 12:39:22,221 INFO L168 Benchmark]: Boogie Preprocessor took 25.82 ms. Allocated memory is still 177.2 MB. Free memory was 159.6 MB in the beginning and 158.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-13 12:39:22,221 INFO L168 Benchmark]: RCFGBuilder took 429.78 ms. Allocated memory is still 177.2 MB. Free memory was 158.6 MB in the beginning and 143.4 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-08-13 12:39:22,223 INFO L168 Benchmark]: TraceAbstraction took 75501.06 ms. Allocated memory was 177.2 MB in the beginning and 551.6 MB in the end (delta: 374.3 MB). Free memory was 142.8 MB in the beginning and 377.2 MB in the end (delta: -234.3 MB). Peak memory consumption was 140.5 MB. Max. memory is 8.0 GB. [2021-08-13 12:39:22,230 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 177.2 MB. Free memory was 158.4 MB in the beginning and 158.2 MB in the end (delta: 216.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 218.04 ms. Allocated memory is still 177.2 MB. Free memory was 139.7 MB in the beginning and 161.2 MB in the end (delta: -21.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 42.95 ms. Allocated memory is still 177.2 MB. Free memory was 161.2 MB in the beginning and 159.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 25.82 ms. Allocated memory is still 177.2 MB. Free memory was 159.6 MB in the beginning and 158.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 429.78 ms. Allocated memory is still 177.2 MB. Free memory was 158.6 MB in the beginning and 143.4 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 75501.06 ms. Allocated memory was 177.2 MB in the beginning and 551.6 MB in the end (delta: 374.3 MB). Free memory was 142.8 MB in the beginning and 377.2 MB in the end (delta: -234.3 MB). Peak memory consumption was 140.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Invalid Owicki-Gries annotation de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Invalid Owicki-Gries annotation: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.computeOwickiGries(CegarLoopForPetriNet.java:752) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...