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 --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 14:02:20,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 14:02:20,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 14:02:20,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 14:02:20,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 14:02:20,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 14:02:20,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 14:02:20,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 14:02:20,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 14:02:20,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 14:02:20,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 14:02:20,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 14:02:20,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 14:02:20,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 14:02:20,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 14:02:20,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 14:02:20,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 14:02:20,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 14:02:20,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 14:02:20,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 14:02:20,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 14:02:20,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 14:02:20,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 14:02:20,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 14:02:20,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 14:02:20,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 14:02:20,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 14:02:20,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 14:02:20,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 14:02:20,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 14:02:20,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 14:02:20,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 14:02:20,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 14:02:20,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 14:02:20,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 14:02:20,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 14:02:20,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 14:02:20,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 14:02:20,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 14:02:20,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 14:02:20,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 14:02:20,110 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 [2019-09-06 14:02:20,139 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 14:02:20,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 14:02:20,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 14:02:20,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 14:02:20,143 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 14:02:20,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 14:02:20,144 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 14:02:20,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 14:02:20,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 14:02:20,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 14:02:20,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 14:02:20,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 14:02:20,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 14:02:20,146 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 14:02:20,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 14:02:20,147 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 14:02:20,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 14:02:20,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 14:02:20,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 14:02:20,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 14:02:20,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 14:02:20,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 14:02:20,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 14:02:20,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 14:02:20,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 14:02:20,149 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 14:02:20,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 14:02:20,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 14:02:20,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 14:02:20,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 14:02:20,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 14:02:20,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 14:02:20,229 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 14:02:20,230 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 14:02:20,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-06 14:02:20,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ef06193e/a3bebbf229c143dda0f6274a0d3e8ec5/FLAGc7225757d [2019-09-06 14:02:20,917 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 14:02:20,918 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-06 14:02:20,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ef06193e/a3bebbf229c143dda0f6274a0d3e8ec5/FLAGc7225757d [2019-09-06 14:02:21,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ef06193e/a3bebbf229c143dda0f6274a0d3e8ec5 [2019-09-06 14:02:21,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 14:02:21,073 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 14:02:21,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 14:02:21,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 14:02:21,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 14:02:21,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:02:21" (1/1) ... [2019-09-06 14:02:21,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dfb2fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:02:21, skipping insertion in model container [2019-09-06 14:02:21,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:02:21" (1/1) ... [2019-09-06 14:02:21,087 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 14:02:21,202 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 14:02:22,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:02:22,071 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 14:02:22,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:02:22,433 INFO L192 MainTranslator]: Completed translation [2019-09-06 14:02:22,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:02:22 WrapperNode [2019-09-06 14:02:22,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 14:02:22,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 14:02:22,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 14:02:22,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 14:02:22,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:02:22" (1/1) ... [2019-09-06 14:02:22,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:02:22" (1/1) ... [2019-09-06 14:02:22,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:02:22" (1/1) ... [2019-09-06 14:02:22,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:02:22" (1/1) ... [2019-09-06 14:02:22,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:02:22" (1/1) ... [2019-09-06 14:02:22,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:02:22" (1/1) ... [2019-09-06 14:02:22,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:02:22" (1/1) ... [2019-09-06 14:02:22,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 14:02:22,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 14:02:22,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 14:02:22,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 14:02:22,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:02:22" (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 [2019-09-06 14:02:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 14:02:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 14:02:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 14:02:22,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 14:02:22,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 14:02:22,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 14:02:22,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-06 14:02:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 14:02:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 14:02:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 14:02:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 14:02:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 14:02:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 14:02:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 14:02:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 14:02:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-06 14:02:22,651 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 14:02:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 14:02:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 14:02:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 14:02:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 14:02:25,128 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 14:02:25,128 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 14:02:25,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:02:25 BoogieIcfgContainer [2019-09-06 14:02:25,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 14:02:25,131 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 14:02:25,131 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 14:02:25,131 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 14:02:25,132 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:02:25" (1/1) ... [2019-09-06 14:02:25,133 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 14:02:25,156 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-06 14:02:25,157 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 14:02:25,170 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 14:02:25,180 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 14:02:25,181 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 14:02:25,379 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-06 14:02:46,423 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 14:02:46,424 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 14:02:46,426 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 8604#(and (<= main_~__tmp_9~0 1) (<= ~mode2~0 0) (<= 0 main_~check__tmp~8) (<= 0 ~mode3~0) (<= ~__return_7720~0 0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= 0 main_~assert__arg~8) (<= 1 ~st4~0) (<= main_~assert__arg~8 1) (<= 0 main_~__tmp_9~0) (<= ~mode4~0 0) (<= main_~check__tmp~8 0) (<= ~mode5~0 0) (<= 0 ~__return_7720~0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)) [2019-09-06 14:02:46,426 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 8266#(and (<= main_~main__c1~0 1) (<= main_~__tmp_3~0 1) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~2) (<= main_~assert__arg~2 1) (<= 0 main_~__tmp_3~0)) [2019-09-06 14:02:46,426 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 8396#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= main_~check__tmp~11 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~11) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~__return_8301~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= ~__return_8301~0 0) (<= main_~__tmp_11~0 1) (<= main_~assert__arg~10 1) (<= 0 main_~__tmp_11~0) (<= 0 main_~assert__arg~10)) [2019-09-06 14:02:46,426 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 8506#(and (<= ~mode2~0 0) (<= main_~assert__arg~6 1) (<= 0 ~mode3~0) (<= 0 ~__return_7348~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_7348~0 0) (<= main_~__tmp_7~0 1) (<= ~mode4~0 0) (<= main_~check__tmp~6 0) (<= 0 main_~__tmp_7~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~check__tmp~6) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~6) (<= 1 ~st3~0)) [2019-09-06 14:02:46,427 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 8245#(and (<= 0 main_~check__tmp~10) (<= ~__return_8103~0 0) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= main_~assert__arg~9 1) (<= 1 ~st2~0) (<= 0 ~mode2~0) (<= main_~__tmp_10~0 1) (<= main_~check__tmp~10 0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 main_~assert__arg~9) (<= ~mode4~0 0) (<= 0 main_~__tmp_10~0) (<= ~mode5~0 0) (<= 0 ~__return_8103~0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)) [2019-09-06 14:02:46,427 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 8221#(and (<= main_~check__tmp~17 0) (<= 0 ~__return_6675~0) (<= 0 main_~assert__arg~13) (<= 0 ~mode3~0) (<= ~__return_6675~0 0) (<= main_~main__c1~0 0) (<= ~mode4~0 0) (<= 0 main_~check__tmp~17) (<= ~mode5~0 0) (<= 0 main_~__tmp_14~0) (<= ~mode3~0 0) (<= main_~assert__arg~13 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~__tmp_14~0 1)) [2019-09-06 14:02:46,429 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 8574#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= main_~__tmp_12~0 1) (<= 0 ~mode2~0) (<= 0 main_~__tmp_12~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~st4~0 1) (<= 0 ~__return_8483~0) (<= main_~assert__arg~11 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 main_~check__tmp~12) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~assert__arg~11) (<= main_~check__tmp~12 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= ~__return_8483~0 0)) [2019-09-06 14:02:46,429 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 8463#(and (<= 0 main_~check__tmp~24) (<= 0 main_~__tmp_18~0) (<= main_~assert__arg~17 1) (<= ~__return_8213~0 0) (<= main_~main__c1~0 0) (<= main_~check__tmp~24 0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~__tmp_18~0 1) (<= 0 ~__return_8213~0) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~17)) [2019-09-06 14:02:46,429 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 8548#(and (<= ~mode2~0 0) (<= 0 ~__return_7536~0) (<= 0 ~mode3~0) (<= ~__return_7536~0 0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~7) (<= 0 main_~__tmp_8~0) (<= 1 ~st5~0) (<= main_~assert__arg~7 1) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= main_~__tmp_8~0 1) (<= ~mode3~0 0) (<= main_~check__tmp~7 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~7) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 1 ~st3~0)) [2019-09-06 14:02:46,429 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 8380#(and (<= 0 ~__return_8845~0) (<= ~mode2~0 0) (<= 0 main_~assert__arg~12) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~__return_8845~0 0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= 0 main_~check__tmp~14) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~mode4~0 0) (<= main_~check__tmp~14 0) (<= 0 main_~__tmp_13~0) (<= main_~assert__arg~12 1) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~__tmp_13~0 1) (<= 1 ~st3~0)) [2019-09-06 14:02:46,430 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 8347#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~__return_7135~0 0) (<= 0 ~mode2~0) (<= 0 main_~assert__arg~5) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= 0 ~__return_7135~0) (<= main_~check__tmp~5 0) (<= main_~assert__arg~5 1) (<= 1 ~st4~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~__tmp_6~0) (<= main_~__tmp_6~0 1) (<= 0 main_~check__tmp~5)) [2019-09-06 14:02:46,430 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 8436#(and (<= 0 ~__return_7446~0) (<= 0 ~mode3~0) (<= 0 main_~assert__arg~16) (<= ~st3~0 1) (<= ~__return_7446~0 0) (<= 0 main_~check__tmp~21) (<= main_~main__c1~0 0) (<= main_~check__tmp~21 0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~__tmp_17~0) (<= main_~__tmp_17~0 1) (<= main_~assert__arg~16 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)) [2019-09-06 14:02:46,431 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 8326#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= main_~__tmp_5~0 1) (<= ~__return_6959~0 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 ~__return_6959~0) (<= main_~check__tmp~4 0) (<= 0 main_~__tmp_5~0) (<= ~st4~0 1) (<= 0 main_~assert__arg~4) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~4) (<= ~mode3~0 0) (<= main_~assert__arg~4 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)) [2019-09-06 14:02:46,431 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 8285#(and (<= main_~__tmp_15~0 1) (<= 0 ~mode3~0) (<= 0 main_~check__tmp~18) (<= main_~check__tmp~18 0) (<= main_~main__c1~0 0) (<= ~__return_6840~0 0) (<= 1 ~st5~0) (<= main_~assert__arg~14 1) (<= ~mode4~0 0) (<= 0 ~__return_6840~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~__tmp_15~0) (<= 0 main_~assert__arg~14)) [2019-09-06 14:02:46,431 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 8414#(and (<= ~mode2~0 0) (<= main_~check__tmp~3 0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= 0 main_~__tmp_4~0) (<= main_~main__c1~0 0) (<= main_~assert__arg~3 1) (<= main_~__tmp_4~0 1) (<= 0 ~__return_6766~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_6766~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~3) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~3)) [2019-09-06 14:02:46,431 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 8518#(and (<= 0 ~mode3~0) (<= main_~main__c1~0 0) (<= 0 ~__return_7045~0) (<= 0 main_~check__tmp~19) (<= ~st4~0 1) (<= 0 main_~__tmp_16~0) (<= main_~__tmp_16~0 1) (<= ~__return_7045~0 0) (<= 1 ~st4~0) (<= main_~check__tmp~19 0) (<= ~mode4~0 0) (<= 0 main_~assert__arg~15) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~assert__arg~15 1)) [2019-09-06 14:02:46,458 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 14:02:46,458 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 14:02:46,461 INFO L168 Benchmark]: Toolchain (without parser) took 25387.08 ms. Allocated memory was 141.0 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 84.3 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 439.1 MB. Max. memory is 7.1 GB. [2019-09-06 14:02:46,462 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 14:02:46,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1361.39 ms. Allocated memory was 141.0 MB in the beginning and 222.8 MB in the end (delta: 81.8 MB). Free memory was 84.1 MB in the beginning and 158.0 MB in the end (delta: -73.9 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. [2019-09-06 14:02:46,465 INFO L168 Benchmark]: Boogie Preprocessor took 145.11 ms. Allocated memory is still 222.8 MB. Free memory was 158.0 MB in the beginning and 149.5 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-09-06 14:02:46,469 INFO L168 Benchmark]: RCFGBuilder took 2548.99 ms. Allocated memory was 222.8 MB in the beginning and 262.7 MB in the end (delta: 39.8 MB). Free memory was 149.5 MB in the beginning and 176.4 MB in the end (delta: -26.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 7.1 GB. [2019-09-06 14:02:46,470 INFO L168 Benchmark]: Sifa took 21327.55 ms. Allocated memory was 262.7 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 176.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 409.5 MB. Max. memory is 7.1 GB. [2019-09-06 14:02:46,477 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1361.39 ms. Allocated memory was 141.0 MB in the beginning and 222.8 MB in the end (delta: 81.8 MB). Free memory was 84.1 MB in the beginning and 158.0 MB in the end (delta: -73.9 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 145.11 ms. Allocated memory is still 222.8 MB. Free memory was 158.0 MB in the beginning and 149.5 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2548.99 ms. Allocated memory was 222.8 MB in the beginning and 262.7 MB in the end (delta: 39.8 MB). Free memory was 149.5 MB in the beginning and 176.4 MB in the end (delta: -26.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 7.1 GB. * Sifa took 21327.55 ms. Allocated memory was 262.7 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 176.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 409.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 21275, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 6153, DAG_INTERPRETER_EARLY_EXITS: 42, TOOLS_POST_APPLICATIONS: 6116, TOOLS_POST_TIME[ms]: 3506, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 80, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 2881, FLUID_QUERY_TIME[ms]: 59, FLUID_QUERIES: 6154, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 2481, DOMAIN_JOIN_TIME[ms]: 546, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 398, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 1915, DOMAIN_ISBOTTOM_TIME[ms]: 4118, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 387, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 387, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 52, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 136, REGEX_TO_DAG_TIME[ms]: 199, DAG_COMPRESSION_TIME[ms]: 11001, DAG_COMPRESSION_PROCESSED_NODES: 713952, DAG_COMPRESSION_RETAINED_NODES: 200524 - UnprovableResult [Line: 1311]: 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 8604#(and (<= main_~__tmp_9~0 1) (<= ~mode2~0 0) (<= 0 main_~check__tmp~8) (<= 0 ~mode3~0) (<= ~__return_7720~0 0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= 0 main_~assert__arg~8) (<= 1 ~st4~0) (<= main_~assert__arg~8 1) (<= 0 main_~__tmp_9~0) (<= ~mode4~0 0) (<= main_~check__tmp~8 0) (<= ~mode5~0 0) (<= 0 ~__return_7720~0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 584]: 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 8266#(and (<= main_~main__c1~0 1) (<= main_~__tmp_3~0 1) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~2) (<= main_~assert__arg~2 1) (<= 0 main_~__tmp_3~0)). Possible FailurePath: - UnprovableResult [Line: 1545]: 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 8396#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= main_~check__tmp~11 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~11) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~__return_8301~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= ~__return_8301~0 0) (<= main_~__tmp_11~0 1) (<= main_~assert__arg~10 1) (<= 0 main_~__tmp_11~0) (<= 0 main_~assert__arg~10)). Possible FailurePath: - UnprovableResult [Line: 1182]: 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 8506#(and (<= ~mode2~0 0) (<= main_~assert__arg~6 1) (<= 0 ~mode3~0) (<= 0 ~__return_7348~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_7348~0 0) (<= main_~__tmp_7~0 1) (<= ~mode4~0 0) (<= main_~check__tmp~6 0) (<= 0 main_~__tmp_7~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~check__tmp~6) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~6) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 1494]: 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 8245#(and (<= 0 main_~check__tmp~10) (<= ~__return_8103~0 0) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= main_~assert__arg~9 1) (<= 1 ~st2~0) (<= 0 ~mode2~0) (<= main_~__tmp_10~0 1) (<= main_~check__tmp~10 0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 main_~assert__arg~9) (<= ~mode4~0 0) (<= 0 main_~__tmp_10~0) (<= ~mode5~0 0) (<= 0 ~__return_8103~0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 2063]: 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 8221#(and (<= main_~check__tmp~17 0) (<= 0 ~__return_6675~0) (<= 0 main_~assert__arg~13) (<= 0 ~mode3~0) (<= ~__return_6675~0 0) (<= main_~main__c1~0 0) (<= ~mode4~0 0) (<= 0 main_~check__tmp~17) (<= ~mode5~0 0) (<= 0 main_~__tmp_14~0) (<= ~mode3~0 0) (<= main_~assert__arg~13 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~__tmp_14~0 1)). Possible FailurePath: - UnprovableResult [Line: 1623]: 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 8574#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= main_~__tmp_12~0 1) (<= 0 ~mode2~0) (<= 0 main_~__tmp_12~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~st4~0 1) (<= 0 ~__return_8483~0) (<= main_~assert__arg~11 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 main_~check__tmp~12) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~assert__arg~11) (<= main_~check__tmp~12 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= ~__return_8483~0 0)). Possible FailurePath: - UnprovableResult [Line: 2581]: 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 8463#(and (<= 0 main_~check__tmp~24) (<= 0 main_~__tmp_18~0) (<= main_~assert__arg~17 1) (<= ~__return_8213~0 0) (<= main_~main__c1~0 0) (<= main_~check__tmp~24 0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~__tmp_18~0 1) (<= 0 ~__return_8213~0) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~17)). Possible FailurePath: - UnprovableResult [Line: 1233]: 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 8548#(and (<= ~mode2~0 0) (<= 0 ~__return_7536~0) (<= 0 ~mode3~0) (<= ~__return_7536~0 0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~7) (<= 0 main_~__tmp_8~0) (<= 1 ~st5~0) (<= main_~assert__arg~7 1) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= main_~__tmp_8~0 1) (<= ~mode3~0 0) (<= main_~check__tmp~7 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~7) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 1765]: 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 8380#(and (<= 0 ~__return_8845~0) (<= ~mode2~0 0) (<= 0 main_~assert__arg~12) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~__return_8845~0 0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= 0 main_~check__tmp~14) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~mode4~0 0) (<= main_~check__tmp~14 0) (<= 0 main_~__tmp_13~0) (<= main_~assert__arg~12 1) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~__tmp_13~0 1) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 1063]: 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 8347#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~__return_7135~0 0) (<= 0 ~mode2~0) (<= 0 main_~assert__arg~5) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= 0 ~__return_7135~0) (<= main_~check__tmp~5 0) (<= main_~assert__arg~5 1) (<= 1 ~st4~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~__tmp_6~0) (<= main_~__tmp_6~0 1) (<= 0 main_~check__tmp~5)). Possible FailurePath: - UnprovableResult [Line: 2334]: 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 8436#(and (<= 0 ~__return_7446~0) (<= 0 ~mode3~0) (<= 0 main_~assert__arg~16) (<= ~st3~0 1) (<= ~__return_7446~0 0) (<= 0 main_~check__tmp~21) (<= main_~main__c1~0 0) (<= main_~check__tmp~21 0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~__tmp_17~0) (<= main_~__tmp_17~0 1) (<= main_~assert__arg~16 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 1012]: 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 8326#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= main_~__tmp_5~0 1) (<= ~__return_6959~0 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 ~__return_6959~0) (<= main_~check__tmp~4 0) (<= 0 main_~__tmp_5~0) (<= ~st4~0 1) (<= 0 main_~assert__arg~4) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~4) (<= ~mode3~0 0) (<= main_~assert__arg~4 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 2114]: 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 8285#(and (<= main_~__tmp_15~0 1) (<= 0 ~mode3~0) (<= 0 main_~check__tmp~18) (<= main_~check__tmp~18 0) (<= main_~main__c1~0 0) (<= ~__return_6840~0 0) (<= 1 ~st5~0) (<= main_~assert__arg~14 1) (<= ~mode4~0 0) (<= 0 ~__return_6840~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~__tmp_15~0) (<= 0 main_~assert__arg~14)). Possible FailurePath: - UnprovableResult [Line: 920]: 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 8414#(and (<= ~mode2~0 0) (<= main_~check__tmp~3 0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= 0 main_~__tmp_4~0) (<= main_~main__c1~0 0) (<= main_~assert__arg~3 1) (<= main_~__tmp_4~0 1) (<= 0 ~__return_6766~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_6766~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~3) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~3)). Possible FailurePath: - UnprovableResult [Line: 2192]: 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 8518#(and (<= 0 ~mode3~0) (<= main_~main__c1~0 0) (<= 0 ~__return_7045~0) (<= 0 main_~check__tmp~19) (<= ~st4~0 1) (<= 0 main_~__tmp_16~0) (<= main_~__tmp_16~0 1) (<= ~__return_7045~0 0) (<= 1 ~st4~0) (<= main_~check__tmp~19 0) (<= ~mode4~0 0) (<= 0 main_~assert__arg~15) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~assert__arg~15 1)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...