java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 19:38:45,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 19:38:45,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 19:38:45,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 19:38:45,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 19:38:45,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 19:38:45,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 19:38:45,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 19:38:45,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 19:38:45,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 19:38:45,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 19:38:45,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 19:38:45,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 19:38:45,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 19:38:45,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 19:38:45,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 19:38:45,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 19:38:45,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 19:38:45,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 19:38:45,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 19:38:45,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 19:38:45,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 19:38:45,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 19:38:45,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 19:38:45,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 19:38:45,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 19:38:45,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 19:38:45,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 19:38:45,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 19:38:45,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 19:38:45,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 19:38:45,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 19:38:45,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 19:38:45,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 19:38:45,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 19:38:45,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 19:38:45,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 19:38:45,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 19:38:45,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 19:38:45,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 19:38:45,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 19:38:45,117 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-31 19:38:45,131 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 19:38:45,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 19:38:45,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 19:38:45,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 19:38:45,133 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 19:38:45,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 19:38:45,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 19:38:45,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 19:38:45,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 19:38:45,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 19:38:45,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 19:38:45,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 19:38:45,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 19:38:45,134 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 19:38:45,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 19:38:45,135 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 19:38:45,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 19:38:45,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 19:38:45,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 19:38:45,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 19:38:45,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 19:38:45,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 19:38:45,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 19:38:45,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 19:38:45,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 19:38:45,137 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 19:38:45,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 19:38:45,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 19:38:45,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 19:38:45,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 19:38:45,177 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 19:38:45,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 19:38:45,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 19:38:45,182 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 19:38:45,183 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c [2019-08-31 19:38:45,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db5a2d196/35dabc124601494893550a15ee794cff/FLAG521762a8f [2019-08-31 19:38:45,818 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 19:38:45,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c [2019-08-31 19:38:45,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db5a2d196/35dabc124601494893550a15ee794cff/FLAG521762a8f [2019-08-31 19:38:46,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db5a2d196/35dabc124601494893550a15ee794cff [2019-08-31 19:38:46,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 19:38:46,158 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 19:38:46,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 19:38:46,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 19:38:46,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 19:38:46,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:38:46" (1/1) ... [2019-08-31 19:38:46,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a8f16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:46, skipping insertion in model container [2019-08-31 19:38:46,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:38:46" (1/1) ... [2019-08-31 19:38:46,173 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 19:38:46,232 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 19:38:46,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:38:46,641 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 19:38:46,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:38:46,724 INFO L192 MainTranslator]: Completed translation [2019-08-31 19:38:46,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:46 WrapperNode [2019-08-31 19:38:46,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 19:38:46,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 19:38:46,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 19:38:46,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 19:38:46,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:46" (1/1) ... [2019-08-31 19:38:46,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:46" (1/1) ... [2019-08-31 19:38:46,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:46" (1/1) ... [2019-08-31 19:38:46,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:46" (1/1) ... [2019-08-31 19:38:46,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:46" (1/1) ... [2019-08-31 19:38:46,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:46" (1/1) ... [2019-08-31 19:38:46,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:46" (1/1) ... [2019-08-31 19:38:46,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 19:38:46,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 19:38:46,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 19:38:46,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 19:38:46,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:38:46" (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 [2019-08-31 19:38:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 19:38:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 19:38:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-31 19:38:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-31 19:38:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-31 19:38:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-31 19:38:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-31 19:38:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-31 19:38:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-31 19:38:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-31 19:38:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 19:38:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-31 19:38:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 19:38:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-31 19:38:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-31 19:38:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-31 19:38:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-31 19:38:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 19:38:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-31 19:38:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-31 19:38:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-31 19:38:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-31 19:38:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-31 19:38:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-31 19:38:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-31 19:38:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-31 19:38:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-31 19:38:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-31 19:38:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 19:38:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 19:38:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 19:38:47,696 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 19:38:47,697 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-31 19:38:47,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:38:47 BoogieIcfgContainer [2019-08-31 19:38:47,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 19:38:47,699 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 19:38:47,699 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 19:38:47,699 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 19:38:47,700 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:38:47" (1/1) ... [2019-08-31 19:38:47,734 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 19:38:47,734 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 19:38:47,744 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 19:38:47,752 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 19:38:47,754 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 19:38:47,887 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:47,888 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:47,890 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:47,892 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:47,893 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:47,894 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:47,896 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:47,899 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:47,901 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:47,904 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:47,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:47,909 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:47,910 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:47,912 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:47,913 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:38:47,930 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-31 19:38:47,931 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 19:38:48,228 WARN L188 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-31 19:38:48,229 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:38:48,246 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:38:48,247 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:38:48,248 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:38:48,248 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:38:48,249 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:38:48,252 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-31 19:38:48,253 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 19:38:48,528 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-08-31 19:38:48,529 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:38:48,531 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 19:38:48,531 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:193, output treesize:211 [2019-08-31 19:38:48,625 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 299 for LOIs [2019-08-31 19:38:50,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,428 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,442 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,444 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,461 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,489 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,512 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,601 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,625 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,632 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:50,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,185 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,193 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,195 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,247 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-31 19:38:51,252 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-31 19:38:51,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,392 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 32 terms [2019-08-31 19:38:51,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,475 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-31 19:38:51,485 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-31 19:38:51,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 32 terms [2019-08-31 19:38:51,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:38:51,563 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 58 for LOIs [2019-08-31 19:38:51,591 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 19:38:51,591 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 19:38:51,593 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1484#(and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= 0 ~mode6~0) (<= assert_~arg 1) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1) (<= ~mode6~0 1) (<= 0 |assert_#in~arg|) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 ~mode4~0) (<= 0 assert_~arg)) [2019-08-31 19:38:51,613 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 19:38:51,614 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 19:38:51,616 INFO L168 Benchmark]: Toolchain (without parser) took 5458.01 ms. Allocated memory was 132.1 MB in the beginning and 337.1 MB in the end (delta: 205.0 MB). Free memory was 87.1 MB in the beginning and 257.8 MB in the end (delta: -170.7 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2019-08-31 19:38:51,621 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-31 19:38:51,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.73 ms. Allocated memory was 132.1 MB in the beginning and 198.2 MB in the end (delta: 66.1 MB). Free memory was 86.7 MB in the beginning and 167.0 MB in the end (delta: -80.3 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-08-31 19:38:51,623 INFO L168 Benchmark]: Boogie Preprocessor took 63.64 ms. Allocated memory is still 198.2 MB. Free memory was 167.0 MB in the beginning and 164.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-31 19:38:51,628 INFO L168 Benchmark]: RCFGBuilder took 908.77 ms. Allocated memory is still 198.2 MB. Free memory was 164.0 MB in the beginning and 108.4 MB in the end (delta: 55.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 7.1 GB. [2019-08-31 19:38:51,631 INFO L168 Benchmark]: Sifa took 3915.12 ms. Allocated memory was 198.2 MB in the beginning and 337.1 MB in the end (delta: 138.9 MB). Free memory was 108.4 MB in the beginning and 257.8 MB in the end (delta: -149.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-31 19:38:51,640 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 566.73 ms. Allocated memory was 132.1 MB in the beginning and 198.2 MB in the end (delta: 66.1 MB). Free memory was 86.7 MB in the beginning and 167.0 MB in the end (delta: -80.3 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.64 ms. Allocated memory is still 198.2 MB. Free memory was 167.0 MB in the beginning and 164.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 908.77 ms. Allocated memory is still 198.2 MB. Free memory was 164.0 MB in the beginning and 108.4 MB in the end (delta: 55.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 7.1 GB. * Sifa took 3915.12 ms. Allocated memory was 198.2 MB in the beginning and 337.1 MB in the end (delta: 138.9 MB). Free memory was 108.4 MB in the beginning and 257.8 MB in the end (delta: -149.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 3.9s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 278 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 258 TOOLS_POST_APPLICATIONS, 1.1s TOOLS_POST_TIME, 19 TOOLS_POST_CALL_APPLICATIONS, 0.3s TOOLS_POST_CALL_TIME, 17 TOOLS_POST_RETURN_APPLICATIONS, 0.4s TOOLS_POST_RETURN_TIME, 1.7s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 279 FLUID_QUERIES, 17 FLUID_YES_ANSWERS, 112 DOMAIN_JOIN_APPLICATIONS, 1.6s DOMAIN_JOIN_TIME, 17 DOMAIN_ALPHA_APPLICATIONS, 0.2s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 1 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 98 DOMAIN_ISBOTTOM_APPLICATIONS, 0.1s DOMAIN_ISBOTTOM_TIME, 1 LOOP_SUMMARIZER_APPLICATIONS, 1 LOOP_SUMMARIZER_CACHE_MISSES, 0.4s LOOP_SUMMARIZER_OVERALL_TIME, 0.3s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 1 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 17 CALL_SUMMARIZER_APPLICATIONS, 10 CALL_SUMMARIZER_CACHE_MISSES, 2.7s CALL_SUMMARIZER_OVERALL_TIME, 2.7s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.1s DAG_COMPRESSION_TIME, 683 DAG_COMPRESSION_PROCESSED_NODES, 302 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 607]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1484#(and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= 0 ~mode6~0) (<= assert_~arg 1) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1) (<= ~mode6~0 1) (<= 0 |assert_#in~arg|) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 ~mode4~0) (<= 0 assert_~arg)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...