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-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 01:13:14,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 01:13:14,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 01:13:14,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 01:13:14,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 01:13:14,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 01:13:14,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 01:13:14,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 01:13:14,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 01:13:14,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 01:13:14,311 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 01:13:14,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 01:13:14,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 01:13:14,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 01:13:14,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 01:13:14,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 01:13:14,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 01:13:14,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 01:13:14,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 01:13:14,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 01:13:14,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 01:13:14,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 01:13:14,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 01:13:14,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 01:13:14,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 01:13:14,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 01:13:14,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 01:13:14,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 01:13:14,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 01:13:14,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 01:13:14,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 01:13:14,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 01:13:14,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 01:13:14,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 01:13:14,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 01:13:14,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 01:13:14,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 01:13:14,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 01:13:14,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 01:13:14,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 01:13:14,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 01:13:14,353 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 [2019-08-15 01:13:14,367 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 01:13:14,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 01:13:14,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 01:13:14,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 01:13:14,369 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 01:13:14,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 01:13:14,369 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-15 01:13:14,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 01:13:14,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-15 01:13:14,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 01:13:14,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 01:13:14,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 01:13:14,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 01:13:14,370 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-15 01:13:14,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 01:13:14,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 01:13:14,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 01:13:14,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 01:13:14,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 01:13:14,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 01:13:14,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 01:13:14,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 01:13:14,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 01:13:14,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 01:13:14,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 01:13:14,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 01:13:14,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 01:13:14,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 01:13:14,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 01:13:14,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 01:13:14,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 01:13:14,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 01:13:14,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 01:13:14,435 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 01:13:14,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-08-15 01:13:14,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cf641e32/ab38c9b436be46fabf48b78ff4ae3a37/FLAGda43c664d [2019-08-15 01:13:15,025 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 01:13:15,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-08-15 01:13:15,037 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cf641e32/ab38c9b436be46fabf48b78ff4ae3a37/FLAGda43c664d [2019-08-15 01:13:15,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cf641e32/ab38c9b436be46fabf48b78ff4ae3a37 [2019-08-15 01:13:15,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 01:13:15,328 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 01:13:15,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 01:13:15,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 01:13:15,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 01:13:15,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 01:13:15" (1/1) ... [2019-08-15 01:13:15,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d73a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:13:15, skipping insertion in model container [2019-08-15 01:13:15,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 01:13:15" (1/1) ... [2019-08-15 01:13:15,345 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 01:13:15,416 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 01:13:15,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 01:13:15,952 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 01:13:16,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 01:13:16,192 INFO L192 MainTranslator]: Completed translation [2019-08-15 01:13:16,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:13:16 WrapperNode [2019-08-15 01:13:16,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 01:13:16,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 01:13:16,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 01:13:16,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 01:13:16,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:13:16" (1/1) ... [2019-08-15 01:13:16,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:13:16" (1/1) ... [2019-08-15 01:13:16,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:13:16" (1/1) ... [2019-08-15 01:13:16,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:13:16" (1/1) ... [2019-08-15 01:13:16,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:13:16" (1/1) ... [2019-08-15 01:13:16,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:13:16" (1/1) ... [2019-08-15 01:13:16,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:13:16" (1/1) ... [2019-08-15 01:13:16,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 01:13:16,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 01:13:16,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 01:13:16,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 01:13:16,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:13:16" (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 [2019-08-15 01:13:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 01:13:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 01:13:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 01:13:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 01:13:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-15 01:13:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-15 01:13:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-15 01:13:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 01:13:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-15 01:13:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-15 01:13:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-15 01:13:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-15 01:13:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-15 01:13:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-15 01:13:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-15 01:13:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 01:13:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 01:13:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 01:13:17,675 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 01:13:17,677 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-15 01:13:17,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 01:13:17 BoogieIcfgContainer [2019-08-15 01:13:17,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 01:13:17,679 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 01:13:17,679 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 01:13:17,679 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 01:13:17,681 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 01:13:17" (1/1) ... [2019-08-15 01:13:18,140 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-15 01:13:18,422 WARN L188 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-15 01:14:03,116 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-15 01:14:03,118 INFO L168 Benchmark]: Toolchain (without parser) took 47789.49 ms. Allocated memory was 137.4 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 86.1 MB in the beginning and 796.3 MB in the end (delta: -710.2 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2019-08-15 01:14:03,119 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-15 01:14:03,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 863.23 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 85.9 MB in the beginning and 170.5 MB in the end (delta: -84.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. [2019-08-15 01:14:03,121 INFO L168 Benchmark]: Boogie Preprocessor took 83.13 ms. Allocated memory is still 200.3 MB. Free memory was 170.5 MB in the beginning and 167.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-15 01:14:03,122 INFO L168 Benchmark]: RCFGBuilder took 1402.09 ms. Allocated memory was 200.3 MB in the beginning and 222.3 MB in the end (delta: 22.0 MB). Free memory was 167.0 MB in the beginning and 193.0 MB in the end (delta: -26.0 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2019-08-15 01:14:03,123 INFO L168 Benchmark]: Symbolic Interpretation took 45437.20 ms. Allocated memory was 222.3 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 193.0 MB in the beginning and 796.3 MB in the end (delta: -603.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2019-08-15 01:14:03,127 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 572]: 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 161579#(and (= ~__tmp_1518_0~0 main_~main____CPAchecker_TMP_0~0) (or (and (= ~__return_1641~0 main_~check__tmp~2) (= ~__tmp_1518_0~0 main_~main____CPAchecker_TMP_0~1) (= main_~main__c1~0 ~__return_1641~0)) (and (= main_~main__c1~0 ~__return_1517~0) (or (and (= ~newmax3~0 main_~node3__newmax~1) (= ~nomsg~0 ~p13_new~0) (not (= 0 (+ ~nl2~0 ~nl3~0 ~nl1~0))) (<= (+ ~st3~0 ~nl3~0) 1) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (= 0 ~mode3~0) (<= (+ ~st1~0 ~nl1~0) 1) (<= (+ ~nl2~0 ~st2~0) 1) (= ~nomsg~0 ~p21_new~0) (not (<= 2 ~r1~0)) (= 0 main_~check__tmp~1) (= (+ ~st3~0 ~st1~0 ~st2~0) 0) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1) (not (= 2 ~r3~0)) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (< ~r1~0 2)) (and (= ~newmax3~0 main_~node3__newmax~1) (= ~nomsg~0 ~p13_new~0) (<= (+ ~st3~0 ~nl3~0) 1) (not (= (+ ~st3~0 ~st1~0 ~st2~0) 0)) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (= 0 ~mode3~0) (<= (+ ~st1~0 ~nl1~0) 1) (<= (+ ~nl2~0 ~st2~0) 1) (= ~nomsg~0 ~p21_new~0) (not (<= 2 ~r1~0)) (= 0 main_~check__tmp~1) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1) (not (= 2 ~r3~0)) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0))) (= ~__return_1517~0 main_~check__tmp~1))) (or (and (= main_~__tmp_2~0 1) (not (= main_~main__c1~0 0))) (and (= main_~__tmp_2~0 0) (= main_~main__c1~0 0))) (= main_~__tmp_2~0 main_~assert__arg~1) (= (mod main_~assert__arg~1 256) 0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 863.23 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 85.9 MB in the beginning and 170.5 MB in the end (delta: -84.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.13 ms. Allocated memory is still 200.3 MB. Free memory was 170.5 MB in the beginning and 167.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1402.09 ms. Allocated memory was 200.3 MB in the beginning and 222.3 MB in the end (delta: 22.0 MB). Free memory was 167.0 MB in the beginning and 193.0 MB in the end (delta: -26.0 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 45437.20 ms. Allocated memory was 222.3 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 193.0 MB in the beginning and 796.3 MB in the end (delta: -603.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...