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.ufo.BOUNDED-10.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 14:02:59,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 14:02:59,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 14:02:59,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 14:02:59,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 14:02:59,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 14:02:59,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 14:02:59,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 14:02:59,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 14:02:59,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 14:02:59,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 14:02:59,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 14:02:59,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 14:02:59,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 14:02:59,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 14:02:59,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 14:02:59,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 14:02:59,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 14:02:59,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 14:02:59,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 14:02:59,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 14:02:59,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 14:02:59,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 14:02:59,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 14:02:59,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 14:02:59,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 14:02:59,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 14:02:59,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 14:02:59,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 14:02:59,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 14:02:59,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 14:02:59,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 14:02:59,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 14:02:59,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 14:02:59,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 14:02:59,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 14:02:59,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 14:02:59,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 14:02:59,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 14:02:59,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 14:02:59,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 14:02:59,127 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 14:02:59,141 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 14:02:59,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 14:02:59,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 14:02:59,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 14:02:59,143 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 14:02:59,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 14:02:59,144 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 14:02:59,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 14:02:59,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 14:02:59,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 14:02:59,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 14:02:59,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 14:02:59,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 14:02:59,145 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 14:02:59,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 14:02:59,146 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 14:02:59,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 14:02:59,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 14:02:59,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 14:02:59,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 14:02:59,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 14:02:59,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 14:02:59,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 14:02:59,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 14:02:59,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 14:02:59,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 14:02:59,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 14:02:59,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 14:02:59,149 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 14:02:59,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 14:02:59,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 14:02:59,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 14:02:59,197 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 14:02:59,198 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 14:02:59,198 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-09-06 14:02:59,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e038422c/5fa5ffaa2fc84033ba2f253c53fc0646/FLAGdafa08fe2 [2019-09-06 14:02:59,959 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 14:02:59,960 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-09-06 14:02:59,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e038422c/5fa5ffaa2fc84033ba2f253c53fc0646/FLAGdafa08fe2 [2019-09-06 14:03:00,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e038422c/5fa5ffaa2fc84033ba2f253c53fc0646 [2019-09-06 14:03:00,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 14:03:00,119 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 14:03:00,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 14:03:00,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 14:03:00,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 14:03:00,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:03:00" (1/1) ... [2019-09-06 14:03:00,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f0e126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:03:00, skipping insertion in model container [2019-09-06 14:03:00,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:03:00" (1/1) ... [2019-09-06 14:03:00,138 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 14:03:00,308 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 14:03:01,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:03:01,533 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 14:03:01,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:03:01,991 INFO L192 MainTranslator]: Completed translation [2019-09-06 14:03:01,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:03:01 WrapperNode [2019-09-06 14:03:01,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 14:03:01,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 14:03:01,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 14:03:01,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 14:03:02,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:03:01" (1/1) ... [2019-09-06 14:03:02,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:03:01" (1/1) ... [2019-09-06 14:03:02,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:03:01" (1/1) ... [2019-09-06 14:03:02,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:03:01" (1/1) ... [2019-09-06 14:03:02,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:03:01" (1/1) ... [2019-09-06 14:03:02,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:03:01" (1/1) ... [2019-09-06 14:03:02,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:03:01" (1/1) ... [2019-09-06 14:03:02,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 14:03:02,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 14:03:02,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 14:03:02,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 14:03:02,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:03:01" (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 14:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 14:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 14:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 14:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 14:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 14:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 14:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 14:03:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 14:03:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 14:03:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 14:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 14:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 14:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 14:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 14:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-06 14:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 14:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 14:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 14:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 14:03:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 14:03:06,511 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 14:03:06,511 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 14:03:06,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:03:06 BoogieIcfgContainer [2019-09-06 14:03:06,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 14:03:06,514 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 14:03:06,514 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 14:03:06,514 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 14:03:06,515 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:03:06" (1/1) ... [2019-09-06 14:03:06,516 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 14:03:06,540 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-06 14:03:06,540 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 14:03:06,555 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 14:03:06,565 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 14:03:06,566 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 14:03:06,864 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 910 for LOIs [2019-09-06 14:05:24,215 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 14:05:24,215 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 14:05:24,217 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 213074#(and (<= 0 main_~__tmp_29~0) (<= main_~assert__arg~28 1) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_3107~0 0) (<= main_~__tmp_29~0 1) (<= 0 main_~assert__arg~28) (<= main_~check__tmp~38 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 ~__return_3107~0) (<= 1 ~st3~0) (<= 0 main_~check__tmp~38)) [2019-09-06 14:05:24,218 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 99657#(and (<= main_~__tmp_39~0 1) (<= 0 main_~check__tmp~48) (<= 0 ~mode3~0) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= 0 main_~__tmp_39~0) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~__return_2492~0) (<= ~__return_2492~0 0) (<= 0 main_~assert__arg~38) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~assert__arg~38 1) (<= main_~check__tmp~48 0)) [2019-09-06 14:05:24,218 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 99278#(and (<= ~mode2~0 0) (<= 0 main_~assert__arg~13) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 main_~check__tmp~18) (<= 0 ~mode2~0) (<= main_~check__tmp~18 0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 main_~__tmp_14~0) (<= ~mode3~0 0) (<= ~__return_4397~0 0) (<= main_~assert__arg~13 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 ~__return_4397~0) (<= main_~__tmp_14~0 1)) [2019-09-06 14:05:24,218 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 99378#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 main_~assert__arg~16) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~__tmp_17~0) (<= ~__return_4145~0 0) (<= main_~__tmp_17~0 1) (<= main_~assert__arg~16 1) (<= 0 ~__return_4145~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~22) (<= main_~check__tmp~22 0)) [2019-09-06 14:05:24,219 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 213061#(and (<= 0 ~__return_3362~0) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_3362~0 0) (<= main_~__tmp_26~0 1) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~check__tmp~34 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~assert__arg~25 1) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~25) (<= 1 ~st3~0) (<= 0 main_~check__tmp~34) (<= 0 main_~__tmp_26~0)) [2019-09-06 14:05:24,219 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 100001#(and (<= 0 ~__return_2615~0) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= main_~__tmp_37~0 1) (<= 0 ~mode2~0) (<= ~__return_2615~0 0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~46) (<= ~st4~0 1) (<= 1 ~st4~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~__tmp_37~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= main_~assert__arg~36 1) (<= main_~check__tmp~46 0) (<= 0 main_~assert__arg~36)) [2019-09-06 14:05:24,219 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 99532#(and (<= ~__return_2034~0 0) (<= 0 main_~__tmp_47~0) (<= main_~assert__arg~46 1) (<= 0 ~mode3~0) (<= 0 main_~check__tmp~56) (<= main_~__tmp_47~0 1) (<= 0 main_~assert__arg~46) (<= main_~main__c1~0 0) (<= ~r1~0 5) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~__return_2034~0) (<= main_~check__tmp~56 0) (<= 0 ~mode4~0)) [2019-09-06 14:05:24,220 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 99320#(and (<= main_~__tmp_9~0 1) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= main_~check__tmp~11 0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~__return_4922~0 0) (<= 0 main_~assert__arg~8) (<= main_~assert__arg~8 1) (<= 0 main_~__tmp_9~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~11) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 ~__return_4922~0) (<= 1 ~st3~0)) [2019-09-06 14:05:24,220 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 31691#(and (<= 0 main_~check__tmp~24) (<= 0 main_~assert__arg~18) (<= ~__return_4025~0 0) (<= main_~__tmp_19~0 1) (<= main_~main__c1~0 0) (<= main_~check__tmp~24 0) (<= 0 main_~__tmp_19~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 ~__return_4025~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~assert__arg~18 1) (<= 0 ~mode4~0)) [2019-09-06 14:05:24,220 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 213048#(or (and (<= 0 main_~assert__arg~34) (<= main_~main__c1~0 1) (<= main_~assert__arg~34 1) (<= 0 main_~main__c1~0) (<= main_~__tmp_35~0 1) (<= 0 main_~__tmp_35~0)) (and (<= 0 main_~assert__arg~34) (<= main_~assert__arg~34 1) (<= main_~__tmp_35~0 1) (<= 0 main_~__tmp_35~0))) [2019-09-06 14:05:24,221 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 99089#(and (<= 0 main_~assert__arg~20) (<= ~mode2~0 0) (<= 0 main_~check__tmp~26) (<= main_~check__tmp~26 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~__return_3905~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~r1~0 5) (<= ~st2~0 1) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~__tmp_21~0 1) (<= main_~assert__arg~20 1) (<= ~__return_3905~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~__tmp_21~0)) [2019-09-06 14:05:24,221 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 213015#(and (<= ~mode2~0 0) (<= main_~__tmp_33~0 1) (<= 0 ~__return_2864~0) (<= 0 ~mode3~0) (<= 0 main_~__tmp_33~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~r1~0 5) (<= 0 main_~check__tmp~42) (<= 0 main_~assert__arg~32) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_2864~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~check__tmp~42 0) (<= 1 ~st3~0) (<= main_~assert__arg~32 1)) [2019-09-06 14:05:24,221 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 99985#(and (<= 0 main_~check__tmp~54) (<= ~mode2~0 0) (<= 0 main_~__tmp_45~0) (<= main_~check__tmp~54 0) (<= main_~assert__arg~44 1) (<= 0 ~mode3~0) (<= 0 main_~assert__arg~44) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~r1~0 5) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~__tmp_45~0 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= ~__return_2140~0 0) (<= 0 ~__return_2140~0)) [2019-09-06 14:05:24,221 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 99619#(and (<= 0 main_~assert__arg~30) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= main_~main__c1~0 0) (<= main_~__tmp_31~0 1) (<= 0 main_~check__tmp~40) (<= 0 main_~__tmp_31~0) (<= ~mode4~0 0) (<= main_~assert__arg~30 1) (<= main_~check__tmp~40 0) (<= ~mode5~0 0) (<= ~__return_2984~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0) (<= 0 ~__return_2984~0)) [2019-09-06 14:05:24,222 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 99596#(and (<= 0 ~mode3~0) (<= main_~main__c1~0 0) (<= ~__return_2260~0 0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~check__tmp~52) (<= main_~assert__arg~42 1) (<= 0 main_~__tmp_43~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~__tmp_43~0 1) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 ~__return_2260~0) (<= main_~check__tmp~52 0) (<= 0 main_~assert__arg~42)) [2019-09-06 14:05:24,222 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 99966#(and (<= ~mode2~0 0) (<= 0 ~__return_2372~0) (<= 0 ~mode3~0) (<= 0 main_~assert__arg~40) (<= 0 ~mode2~0) (<= main_~__tmp_41~0 1) (<= main_~main__c1~0 0) (<= ~__return_2372~0 0) (<= ~r1~0 5) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 main_~__tmp_41~0) (<= ~mode5~0 0) (<= main_~check__tmp~50 0) (<= ~mode3~0 0) (<= 0 main_~check__tmp~50) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~assert__arg~40 1)) [2019-09-06 14:05:24,262 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 14:05:24,262 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 14:05:24,266 INFO L168 Benchmark]: Toolchain (without parser) took 144145.48 ms. Allocated memory was 141.0 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 81.4 MB in the beginning and 382.1 MB in the end (delta: -300.6 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2019-09-06 14:05:24,267 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 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 14:05:24,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1872.73 ms. Allocated memory was 141.0 MB in the beginning and 228.1 MB in the end (delta: 87.0 MB). Free memory was 81.2 MB in the beginning and 123.6 MB in the end (delta: -42.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. [2019-09-06 14:05:24,269 INFO L168 Benchmark]: Boogie Preprocessor took 287.61 ms. Allocated memory is still 228.1 MB. Free memory was 123.6 MB in the beginning and 110.0 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-09-06 14:05:24,270 INFO L168 Benchmark]: RCFGBuilder took 4232.01 ms. Allocated memory was 228.1 MB in the beginning and 337.6 MB in the end (delta: 109.6 MB). Free memory was 110.0 MB in the beginning and 138.5 MB in the end (delta: -28.5 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. [2019-09-06 14:05:24,271 INFO L168 Benchmark]: Sifa took 137748.53 ms. Allocated memory was 337.6 MB in the beginning and 2.7 GB in the end (delta: 2.4 GB). Free memory was 138.5 MB in the beginning and 382.1 MB in the end (delta: -243.6 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2019-09-06 14:05:24,275 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 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 1872.73 ms. Allocated memory was 141.0 MB in the beginning and 228.1 MB in the end (delta: 87.0 MB). Free memory was 81.2 MB in the beginning and 123.6 MB in the end (delta: -42.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 287.61 ms. Allocated memory is still 228.1 MB. Free memory was 123.6 MB in the beginning and 110.0 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4232.01 ms. Allocated memory was 228.1 MB in the beginning and 337.6 MB in the end (delta: 109.6 MB). Free memory was 110.0 MB in the beginning and 138.5 MB in the end (delta: -28.5 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. * Sifa took 137748.53 ms. Allocated memory was 337.6 MB in the beginning and 2.7 GB in the end (delta: 2.4 GB). Free memory was 138.5 MB in the beginning and 382.1 MB in the end (delta: -243.6 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 137682, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 164501, DAG_INTERPRETER_EARLY_EXITS: 6167, TOOLS_POST_APPLICATIONS: 164214, TOOLS_POST_TIME[ms]: 34032, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 143, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 23, TOOLS_QUANTIFIERELIM_TIME[ms]: 19602, FLUID_QUERY_TIME[ms]: 1014, FLUID_QUERIES: 164541, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 48853, DOMAIN_JOIN_TIME[ms]: 12314, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 719, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 40, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 44266, DOMAIN_ISBOTTOM_TIME[ms]: 55186, LOOP_SUMMARIZER_APPLICATIONS: 40, LOOP_SUMMARIZER_CACHE_MISSES: 40, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 53407, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 53398, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 40, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 86, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 388, REGEX_TO_DAG_TIME[ms]: 2814, DAG_COMPRESSION_TIME[ms]: 25244, DAG_COMPRESSION_PROCESSED_NODES: 1707622, DAG_COMPRESSION_RETAINED_NODES: 453692 - UnprovableResult [Line: 6795]: 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 213074#(and (<= 0 main_~__tmp_29~0) (<= main_~assert__arg~28 1) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_3107~0 0) (<= main_~__tmp_29~0 1) (<= 0 main_~assert__arg~28) (<= main_~check__tmp~38 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 ~__return_3107~0) (<= 1 ~st3~0) (<= 0 main_~check__tmp~38)). Possible FailurePath: - UnprovableResult [Line: 8276]: 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 99657#(and (<= main_~__tmp_39~0 1) (<= 0 main_~check__tmp~48) (<= 0 ~mode3~0) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= 0 main_~__tmp_39~0) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~__return_2492~0) (<= ~__return_2492~0 0) (<= 0 main_~assert__arg~38) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~assert__arg~38 1) (<= main_~check__tmp~48 0)). Possible FailurePath: - UnprovableResult [Line: 3793]: 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 99278#(and (<= ~mode2~0 0) (<= 0 main_~assert__arg~13) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 main_~check__tmp~18) (<= 0 ~mode2~0) (<= main_~check__tmp~18 0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 main_~__tmp_14~0) (<= ~mode3~0 0) (<= ~__return_4397~0 0) (<= main_~assert__arg~13 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 ~__return_4397~0) (<= main_~__tmp_14~0 1)). Possible FailurePath: - UnprovableResult [Line: 4382]: 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 99378#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 main_~assert__arg~16) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~__tmp_17~0) (<= ~__return_4145~0 0) (<= main_~__tmp_17~0 1) (<= main_~assert__arg~16 1) (<= 0 ~__return_4145~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~22) (<= main_~check__tmp~22 0)). Possible FailurePath: - UnprovableResult [Line: 6205]: 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 213061#(and (<= 0 ~__return_3362~0) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_3362~0 0) (<= main_~__tmp_26~0 1) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~check__tmp~34 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~assert__arg~25 1) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~25) (<= 1 ~st3~0) (<= 0 main_~check__tmp~34) (<= 0 main_~__tmp_26~0)). Possible FailurePath: - UnprovableResult [Line: 7983]: 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 100001#(and (<= 0 ~__return_2615~0) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= main_~__tmp_37~0 1) (<= 0 ~mode2~0) (<= ~__return_2615~0 0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~46) (<= ~st4~0 1) (<= 1 ~st4~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~__tmp_37~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= main_~assert__arg~36 1) (<= main_~check__tmp~46 0) (<= 0 main_~assert__arg~36)). Possible FailurePath: - UnprovableResult [Line: 9428]: 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 99532#(and (<= ~__return_2034~0 0) (<= 0 main_~__tmp_47~0) (<= main_~assert__arg~46 1) (<= 0 ~mode3~0) (<= 0 main_~check__tmp~56) (<= main_~__tmp_47~0 1) (<= 0 main_~assert__arg~46) (<= main_~main__c1~0 0) (<= ~r1~0 5) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~__return_2034~0) (<= main_~check__tmp~56 0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 2605]: 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 99320#(and (<= main_~__tmp_9~0 1) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= main_~check__tmp~11 0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~__return_4922~0 0) (<= 0 main_~assert__arg~8) (<= main_~assert__arg~8 1) (<= 0 main_~__tmp_9~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~11) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 ~__return_4922~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 4674]: 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 31691#(and (<= 0 main_~check__tmp~24) (<= 0 main_~assert__arg~18) (<= ~__return_4025~0 0) (<= main_~__tmp_19~0 1) (<= main_~main__c1~0 0) (<= main_~check__tmp~24 0) (<= 0 main_~__tmp_19~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 ~__return_4025~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~assert__arg~18 1) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 7695]: 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 213048#(or (and (<= 0 main_~assert__arg~34) (<= main_~main__c1~0 1) (<= main_~assert__arg~34 1) (<= 0 main_~main__c1~0) (<= main_~__tmp_35~0 1) (<= 0 main_~__tmp_35~0)) (and (<= 0 main_~assert__arg~34) (<= main_~assert__arg~34 1) (<= main_~__tmp_35~0 1) (<= 0 main_~__tmp_35~0))). Possible FailurePath: - UnprovableResult [Line: 4951]: 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 99089#(and (<= 0 main_~assert__arg~20) (<= ~mode2~0 0) (<= 0 main_~check__tmp~26) (<= main_~check__tmp~26 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~__return_3905~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~r1~0 5) (<= ~st2~0 1) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~__tmp_21~0 1) (<= main_~assert__arg~20 1) (<= ~__return_3905~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~__tmp_21~0)). Possible FailurePath: - UnprovableResult [Line: 7366]: 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 213015#(and (<= ~mode2~0 0) (<= main_~__tmp_33~0 1) (<= 0 ~__return_2864~0) (<= 0 ~mode3~0) (<= 0 main_~__tmp_33~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~r1~0 5) (<= 0 main_~check__tmp~42) (<= 0 main_~assert__arg~32) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_2864~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~check__tmp~42 0) (<= 1 ~st3~0) (<= main_~assert__arg~32 1)). Possible FailurePath: - UnprovableResult [Line: 9140]: 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 99985#(and (<= 0 main_~check__tmp~54) (<= ~mode2~0 0) (<= 0 main_~__tmp_45~0) (<= main_~check__tmp~54 0) (<= main_~assert__arg~44 1) (<= 0 ~mode3~0) (<= 0 main_~assert__arg~44) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~r1~0 5) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~__tmp_45~0 1) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= ~__return_2140~0 0) (<= 0 ~__return_2140~0)). Possible FailurePath: - UnprovableResult [Line: 7088]: 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 99619#(and (<= 0 main_~assert__arg~30) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= main_~main__c1~0 0) (<= main_~__tmp_31~0 1) (<= 0 main_~check__tmp~40) (<= 0 main_~__tmp_31~0) (<= ~mode4~0 0) (<= main_~assert__arg~30 1) (<= main_~check__tmp~40 0) (<= ~mode5~0 0) (<= ~__return_2984~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0) (<= 0 ~__return_2984~0)). Possible FailurePath: - UnprovableResult [Line: 8857]: 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 99596#(and (<= 0 ~mode3~0) (<= main_~main__c1~0 0) (<= ~__return_2260~0 0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~check__tmp~52) (<= main_~assert__arg~42 1) (<= 0 main_~__tmp_43~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~__tmp_43~0 1) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 ~__return_2260~0) (<= main_~check__tmp~52 0) (<= 0 main_~assert__arg~42)). Possible FailurePath: - UnprovableResult [Line: 8554]: 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 99966#(and (<= ~mode2~0 0) (<= 0 ~__return_2372~0) (<= 0 ~mode3~0) (<= 0 main_~assert__arg~40) (<= 0 ~mode2~0) (<= main_~__tmp_41~0 1) (<= main_~main__c1~0 0) (<= ~__return_2372~0 0) (<= ~r1~0 5) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 main_~__tmp_41~0) (<= ~mode5~0 0) (<= main_~check__tmp~50 0) (<= ~mode3~0 0) (<= 0 main_~check__tmp~50) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~assert__arg~40 1)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...