/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-atomic/szymanski.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 14:52:52,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 14:52:52,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 14:52:52,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 14:52:52,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 14:52:52,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 14:52:52,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 14:52:52,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 14:52:52,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 14:52:52,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 14:52:52,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 14:52:52,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 14:52:52,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 14:52:52,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 14:52:52,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 14:52:52,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 14:52:52,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 14:52:52,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 14:52:52,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 14:52:52,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 14:52:52,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 14:52:52,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 14:52:52,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 14:52:52,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 14:52:52,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 14:52:52,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 14:52:52,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 14:52:52,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 14:52:52,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 14:52:52,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 14:52:52,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 14:52:52,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 14:52:52,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 14:52:52,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 14:52:52,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 14:52:52,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 14:52:52,799 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-FA-NoLbe.epf [2021-01-26 14:52:52,826 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 14:52:52,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 14:52:52,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 14:52:52,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 14:52:52,829 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 14:52:52,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 14:52:52,829 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 14:52:52,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 14:52:52,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 14:52:52,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 14:52:52,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 14:52:52,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 14:52:52,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 14:52:52,831 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 14:52:52,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 14:52:52,832 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 14:52:52,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 14:52:52,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 14:52:52,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 14:52:52,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 14:52:52,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 14:52:52,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 14:52:52,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 14:52:52,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 14:52:52,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 14:52:52,834 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 14:52:52,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 14:52:52,835 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 14:52:52,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 14:52:52,835 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 14:52:52,836 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 14:52:53,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 14:52:53,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 14:52:53,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 14:52:53,212 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 14:52:53,212 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 14:52:53,213 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/szymanski.i [2021-01-26 14:52:53,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4423c87ec/72727f5c02d94741b50cf1b44e5ead83/FLAG1d221f1f5 [2021-01-26 14:52:54,023 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 14:52:54,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/szymanski.i [2021-01-26 14:52:54,045 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4423c87ec/72727f5c02d94741b50cf1b44e5ead83/FLAG1d221f1f5 [2021-01-26 14:52:54,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4423c87ec/72727f5c02d94741b50cf1b44e5ead83 [2021-01-26 14:52:54,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 14:52:54,314 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 14:52:54,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 14:52:54,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 14:52:54,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 14:52:54,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 02:52:54" (1/1) ... [2021-01-26 14:52:54,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3e50d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 02:52:54, skipping insertion in model container [2021-01-26 14:52:54,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 02:52:54" (1/1) ... [2021-01-26 14:52:54,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 14:52:54,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 14:52:54,581 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-01-26 14:52:54,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 14:52:54,742 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 14:52:54,760 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-01-26 14:52:54,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 14:52:54,918 INFO L208 MainTranslator]: Completed translation [2021-01-26 14:52:54,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 02:52:54 WrapperNode [2021-01-26 14:52:54,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 14:52:54,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 14:52:54,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 14:52:54,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 14:52:54,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 02:52:54" (1/1) ... [2021-01-26 14:52:54,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 02:52:54" (1/1) ... [2021-01-26 14:52:54,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 14:52:54,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 14:52:54,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 14:52:54,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 14:52:55,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 02:52:54" (1/1) ... [2021-01-26 14:52:55,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 02:52:54" (1/1) ... [2021-01-26 14:52:55,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 02:52:54" (1/1) ... [2021-01-26 14:52:55,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 02:52:54" (1/1) ... [2021-01-26 14:52:55,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 02:52:54" (1/1) ... [2021-01-26 14:52:55,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 02:52:54" (1/1) ... [2021-01-26 14:52:55,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 02:52:54" (1/1) ... [2021-01-26 14:52:55,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 14:52:55,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 14:52:55,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 14:52:55,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 14:52:55,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 02:52:54" (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 [2021-01-26 14:52:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-26 14:52:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-01-26 14:52:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-01-26 14:52:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-01-26 14:52:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-01-26 14:52:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 14:52:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 14:52:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 14:52:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 14:52:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 14:52:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 14:52:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 14:52:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 14:52:55,115 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 14:52:55,521 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 14:52:55,521 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2021-01-26 14:52:55,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 02:52:55 BoogieIcfgContainer [2021-01-26 14:52:55,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 14:52:55,528 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 14:52:55,528 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 14:52:55,534 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 14:52:55,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 02:52:54" (1/3) ... [2021-01-26 14:52:55,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65496354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 02:52:55, skipping insertion in model container [2021-01-26 14:52:55,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 02:52:54" (2/3) ... [2021-01-26 14:52:55,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65496354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 02:52:55, skipping insertion in model container [2021-01-26 14:52:55,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 02:52:55" (3/3) ... [2021-01-26 14:52:55,537 INFO L111 eAbstractionObserver]: Analyzing ICFG szymanski.i [2021-01-26 14:52:55,553 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 14:52:55,553 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 14:52:55,557 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-26 14:52:55,558 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 14:52:55,594 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,594 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,594 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,594 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,595 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,595 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,595 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,595 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,595 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,596 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,596 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,596 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,596 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,596 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,597 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,597 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,597 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,597 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,598 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,598 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,598 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,598 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,598 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,599 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,599 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,599 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,599 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,600 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,600 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,600 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,600 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,600 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,601 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,601 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,601 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,601 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,602 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,602 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,602 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,603 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,603 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,603 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,603 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,603 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,604 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,604 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,604 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,604 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,605 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,605 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,605 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,606 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,606 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,606 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,606 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,606 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,607 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,607 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,608 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,608 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,608 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,608 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,609 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,609 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,609 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,609 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,609 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,610 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,610 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,610 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,610 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,611 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,611 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,611 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,611 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,612 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,612 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,612 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,612 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,613 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,613 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,613 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,613 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,614 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,614 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,614 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,614 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,614 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,615 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,615 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,615 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,615 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,615 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,616 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,616 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,616 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,616 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,617 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,617 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,617 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,617 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,617 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,618 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,618 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,618 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,618 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,619 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,619 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,619 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,619 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,620 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,620 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,620 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,620 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,620 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,620 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,623 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,624 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,624 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,624 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,624 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,624 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,625 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,630 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,630 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,630 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,630 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,630 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,631 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,631 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 14:52:55,638 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-01-26 14:52:55,652 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-01-26 14:52:55,680 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 14:52:55,680 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 14:52:55,680 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 14:52:55,680 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 14:52:55,680 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 14:52:55,680 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 14:52:55,680 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 14:52:55,681 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-26 14:52:55,693 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 100 places, 117 transitions, 256 flow [2021-01-26 14:52:55,911 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2995 states, 2991 states have (on average 3.2283517218321633) internal successors, (9656), 2994 states have internal predecessors, (9656), 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) [2021-01-26 14:52:55,930 INFO L276 IsEmpty]: Start isEmpty. Operand has 2995 states, 2991 states have (on average 3.2283517218321633) internal successors, (9656), 2994 states have internal predecessors, (9656), 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) [2021-01-26 14:52:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-01-26 14:52:55,965 INFO L496 BasicCegarLoop]: Found error trace [2021-01-26 14:52:55,966 INFO L504 BasicCegarLoop]: 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] [2021-01-26 14:52:55,967 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 14:52:55,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 14:52:55,982 INFO L82 PathProgramCache]: Analyzing trace with hash -1623393931, now seen corresponding path program 1 times [2021-01-26 14:52:55,992 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 14:52:55,993 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263275717] [2021-01-26 14:52:55,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 14:52:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 14:52:56,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 14:52:56,255 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263275717] [2021-01-26 14:52:56,256 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 14:52:56,256 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-26 14:52:56,257 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509881809] [2021-01-26 14:52:56,265 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-26 14:52:56,265 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 14:52:56,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-26 14:52:56,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-26 14:52:56,296 INFO L87 Difference]: Start difference. First operand has 2995 states, 2991 states have (on average 3.2283517218321633) internal successors, (9656), 2994 states have internal predecessors, (9656), 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) Second operand has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 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) [2021-01-26 14:52:56,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-26 14:52:56,364 INFO L93 Difference]: Finished difference Result 2809 states and 8008 transitions. [2021-01-26 14:52:56,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-26 14:52:56,366 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-01-26 14:52:56,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-26 14:52:56,410 INFO L225 Difference]: With dead ends: 2809 [2021-01-26 14:52:56,410 INFO L226 Difference]: Without dead ends: 2611 [2021-01-26 14:52:56,412 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-26 14:52:56,412 INFO L78 Accepts]: Start accepts. Automaton has 2611 states. Word has length 31 [2021-01-26 14:52:56,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-26 14:52:56,413 INFO L481 AbstractCegarLoop]: Abstraction has 2611 states. [2021-01-26 14:52:56,413 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 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) [2021-01-26 14:52:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states. [2021-01-26 14:52:56,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-01-26 14:52:56,419 INFO L496 BasicCegarLoop]: Found error trace [2021-01-26 14:52:56,419 INFO L504 BasicCegarLoop]: 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] [2021-01-26 14:52:56,420 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 14:52:56,420 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 14:52:56,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 14:52:56,421 INFO L82 PathProgramCache]: Analyzing trace with hash -1465682061, now seen corresponding path program 1 times [2021-01-26 14:52:56,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 14:52:56,421 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143062746] [2021-01-26 14:52:56,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 14:52:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 14:52:56,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 14:52:56,506 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143062746] [2021-01-26 14:52:56,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 14:52:56,507 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-26 14:52:56,507 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489669403] [2021-01-26 14:52:56,509 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 14:52:56,509 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 14:52:56,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 14:52:56,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-26 14:52:56,510 INFO L87 Difference]: Start difference. First operand 2611 states. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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) [2021-01-26 14:52:56,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-26 14:52:56,575 INFO L93 Difference]: Finished difference Result 2554 states and 7219 transitions. [2021-01-26 14:52:56,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-26 14:52:56,575 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-01-26 14:52:56,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-26 14:52:56,593 INFO L225 Difference]: With dead ends: 2554 [2021-01-26 14:52:56,593 INFO L226 Difference]: Without dead ends: 2122 [2021-01-26 14:52:56,594 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-26 14:52:56,595 INFO L78 Accepts]: Start accepts. Automaton has 2122 states. Word has length 31 [2021-01-26 14:52:56,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-26 14:52:56,595 INFO L481 AbstractCegarLoop]: Abstraction has 2122 states. [2021-01-26 14:52:56,596 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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) [2021-01-26 14:52:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states. [2021-01-26 14:52:56,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-26 14:52:56,600 INFO L496 BasicCegarLoop]: Found error trace [2021-01-26 14:52:56,600 INFO L504 BasicCegarLoop]: 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] [2021-01-26 14:52:56,600 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 14:52:56,600 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 14:52:56,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 14:52:56,601 INFO L82 PathProgramCache]: Analyzing trace with hash -379076241, now seen corresponding path program 1 times [2021-01-26 14:52:56,601 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 14:52:56,602 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146804086] [2021-01-26 14:52:56,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 14:52:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 14:52:56,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 14:52:56,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146804086] [2021-01-26 14:52:56,699 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 14:52:56,699 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-26 14:52:56,699 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201477607] [2021-01-26 14:52:56,700 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 14:52:56,702 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 14:52:56,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 14:52:56,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-26 14:52:56,703 INFO L87 Difference]: Start difference. First operand 2122 states. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 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) [2021-01-26 14:52:56,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-26 14:52:56,763 INFO L93 Difference]: Finished difference Result 1762 states and 4977 transitions. [2021-01-26 14:52:56,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-26 14:52:56,764 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-01-26 14:52:56,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-26 14:52:56,775 INFO L225 Difference]: With dead ends: 1762 [2021-01-26 14:52:56,775 INFO L226 Difference]: Without dead ends: 1309 [2021-01-26 14:52:56,776 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-26 14:52:56,776 INFO L78 Accepts]: Start accepts. Automaton has 1309 states. Word has length 34 [2021-01-26 14:52:56,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-26 14:52:56,777 INFO L481 AbstractCegarLoop]: Abstraction has 1309 states. [2021-01-26 14:52:56,777 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 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) [2021-01-26 14:52:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states. [2021-01-26 14:52:56,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-01-26 14:52:56,782 INFO L496 BasicCegarLoop]: Found error trace [2021-01-26 14:52:56,783 INFO L504 BasicCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-26 14:52:56,783 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 14:52:56,783 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 14:52:56,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 14:52:56,784 INFO L82 PathProgramCache]: Analyzing trace with hash 942760931, now seen corresponding path program 1 times [2021-01-26 14:52:56,784 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 14:52:56,785 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898289373] [2021-01-26 14:52:56,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 14:52:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 14:52:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 14:52:56,860 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898289373] [2021-01-26 14:52:56,861 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 14:52:56,861 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-26 14:52:56,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58148391] [2021-01-26 14:52:56,862 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-26 14:52:56,862 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 14:52:56,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-26 14:52:56,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-26 14:52:56,863 INFO L87 Difference]: Start difference. First operand 1309 states. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2021-01-26 14:52:56,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-26 14:52:56,983 INFO L93 Difference]: Finished difference Result 1498 states and 4199 transitions. [2021-01-26 14:52:56,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-26 14:52:56,984 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-01-26 14:52:56,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-26 14:52:56,993 INFO L225 Difference]: With dead ends: 1498 [2021-01-26 14:52:56,993 INFO L226 Difference]: Without dead ends: 1153 [2021-01-26 14:52:56,993 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-26 14:52:56,994 INFO L78 Accepts]: Start accepts. Automaton has 1153 states. Word has length 45 [2021-01-26 14:52:56,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-26 14:52:56,994 INFO L481 AbstractCegarLoop]: Abstraction has 1153 states. [2021-01-26 14:52:56,994 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2021-01-26 14:52:56,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states. [2021-01-26 14:52:56,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-01-26 14:52:56,999 INFO L496 BasicCegarLoop]: Found error trace [2021-01-26 14:52:56,999 INFO L504 BasicCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-26 14:52:56,999 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 14:52:56,999 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 14:52:57,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 14:52:57,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1151714593, now seen corresponding path program 1 times [2021-01-26 14:52:57,000 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 14:52:57,001 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231380195] [2021-01-26 14:52:57,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 14:52:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 14:52:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 14:52:57,053 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231380195] [2021-01-26 14:52:57,054 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 14:52:57,054 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-26 14:52:57,054 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762469489] [2021-01-26 14:52:57,055 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-26 14:52:57,055 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 14:52:57,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-26 14:52:57,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-26 14:52:57,056 INFO L87 Difference]: Start difference. First operand 1153 states. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2021-01-26 14:52:57,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-26 14:52:57,213 INFO L93 Difference]: Finished difference Result 1420 states and 3853 transitions. [2021-01-26 14:52:57,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-26 14:52:57,214 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-01-26 14:52:57,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-26 14:52:57,227 INFO L225 Difference]: With dead ends: 1420 [2021-01-26 14:52:57,227 INFO L226 Difference]: Without dead ends: 1330 [2021-01-26 14:52:57,227 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-26 14:52:57,228 INFO L78 Accepts]: Start accepts. Automaton has 1330 states. Word has length 45 [2021-01-26 14:52:57,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-26 14:52:57,229 INFO L481 AbstractCegarLoop]: Abstraction has 1330 states. [2021-01-26 14:52:57,230 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2021-01-26 14:52:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states. [2021-01-26 14:52:57,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-01-26 14:52:57,234 INFO L496 BasicCegarLoop]: Found error trace [2021-01-26 14:52:57,234 INFO L504 BasicCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-26 14:52:57,234 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-26 14:52:57,234 INFO L429 AbstractCegarLoop]: === Iteration 6 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 14:52:57,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 14:52:57,235 INFO L82 PathProgramCache]: Analyzing trace with hash 1526646219, now seen corresponding path program 2 times [2021-01-26 14:52:57,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 14:52:57,236 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525119616] [2021-01-26 14:52:57,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 14:52:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 14:52:57,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 14:52:57,325 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525119616] [2021-01-26 14:52:57,325 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 14:52:57,325 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-26 14:52:57,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756478693] [2021-01-26 14:52:57,326 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-26 14:52:57,326 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 14:52:57,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-26 14:52:57,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-26 14:52:57,327 INFO L87 Difference]: Start difference. First operand 1330 states. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2021-01-26 14:52:57,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-26 14:52:57,427 INFO L93 Difference]: Finished difference Result 1843 states and 4932 transitions. [2021-01-26 14:52:57,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-26 14:52:57,428 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-01-26 14:52:57,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-26 14:52:57,441 INFO L225 Difference]: With dead ends: 1843 [2021-01-26 14:52:57,441 INFO L226 Difference]: Without dead ends: 1843 [2021-01-26 14:52:57,441 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-26 14:52:57,441 INFO L78 Accepts]: Start accepts. Automaton has 1843 states. Word has length 45 [2021-01-26 14:52:57,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-26 14:52:57,442 INFO L481 AbstractCegarLoop]: Abstraction has 1843 states. [2021-01-26 14:52:57,442 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2021-01-26 14:52:57,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states. [2021-01-26 14:52:57,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-01-26 14:52:57,447 INFO L496 BasicCegarLoop]: Found error trace [2021-01-26 14:52:57,447 INFO L504 BasicCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-26 14:52:57,448 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-26 14:52:57,448 INFO L429 AbstractCegarLoop]: === Iteration 7 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 14:52:57,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 14:52:57,449 INFO L82 PathProgramCache]: Analyzing trace with hash 1899976189, now seen corresponding path program 3 times [2021-01-26 14:52:57,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 14:52:57,449 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553360385] [2021-01-26 14:52:57,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 14:52:57,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 14:52:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 14:52:57,487 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553360385] [2021-01-26 14:52:57,487 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 14:52:57,487 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-26 14:52:57,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961042489] [2021-01-26 14:52:57,488 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-26 14:52:57,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 14:52:57,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-26 14:52:57,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-26 14:52:57,489 INFO L87 Difference]: Start difference. First operand 1843 states. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2021-01-26 14:52:57,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-26 14:52:57,569 INFO L93 Difference]: Finished difference Result 1396 states and 3842 transitions. [2021-01-26 14:52:57,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-26 14:52:57,569 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-01-26 14:52:57,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-26 14:52:57,570 INFO L225 Difference]: With dead ends: 1396 [2021-01-26 14:52:57,570 INFO L226 Difference]: Without dead ends: 0 [2021-01-26 14:52:57,570 INFO L769 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-26 14:52:57,571 INFO L78 Accepts]: Start accepts. Automaton has 0 states. Word has length 45 [2021-01-26 14:52:57,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-26 14:52:57,571 INFO L481 AbstractCegarLoop]: Abstraction has 0 states. [2021-01-26 14:52:57,571 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2021-01-26 14:52:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2021-01-26 14:52:57,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-26 14:52:57,571 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-26 14:52:57,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 02:52:57 BasicIcfg [2021-01-26 14:52:57,576 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 14:52:57,579 INFO L168 Benchmark]: Toolchain (without parser) took 3275.33 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 208.6 MB in the end (delta: 67.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 16.0 GB. [2021-01-26 14:52:57,579 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory was 272.9 MB in the beginning and 272.9 MB in the end (delta: 76.1 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 14:52:57,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.31 ms. Allocated memory is still 302.0 MB. Free memory was 275.1 MB in the beginning and 278.5 MB in the end (delta: -3.5 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.0 GB. [2021-01-26 14:52:57,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.13 ms. Allocated memory is still 302.0 MB. Free memory was 278.5 MB in the beginning and 276.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 14:52:57,582 INFO L168 Benchmark]: Boogie Preprocessor took 31.47 ms. Allocated memory is still 302.0 MB. Free memory was 276.4 MB in the beginning and 274.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 14:52:57,583 INFO L168 Benchmark]: RCFGBuilder took 493.65 ms. Allocated memory is still 302.0 MB. Free memory was 274.4 MB in the beginning and 248.1 MB in the end (delta: 26.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. [2021-01-26 14:52:57,583 INFO L168 Benchmark]: TraceAbstraction took 2048.22 ms. Allocated memory is still 302.0 MB. Free memory was 248.1 MB in the beginning and 208.6 MB in the end (delta: 39.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.0 GB. [2021-01-26 14:52:57,587 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory was 272.9 MB in the beginning and 272.9 MB in the end (delta: 76.1 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 602.31 ms. Allocated memory is still 302.0 MB. Free memory was 275.1 MB in the beginning and 278.5 MB in the end (delta: -3.5 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 75.13 ms. Allocated memory is still 302.0 MB. Free memory was 278.5 MB in the beginning and 276.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 31.47 ms. Allocated memory is still 302.0 MB. Free memory was 276.4 MB in the beginning and 274.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 493.65 ms. Allocated memory is still 302.0 MB. Free memory was 274.4 MB in the beginning and 248.1 MB in the end (delta: 26.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2048.22 ms. Allocated memory is still 302.0 MB. Free memory was 248.1 MB in the beginning and 208.6 MB in the end (delta: 39.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 94 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.8s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 809 SDtfs, 448 SDslu, 682 SDs, 0 SdLazy, 225 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2995occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 276 NumberOfCodeBlocks, 276 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 269 ConstructedInterpolants, 0 QuantifiedInterpolants, 13047 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...