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 0.1.24-2989841 [2019-08-10 06:44:46,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:44:46,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:44:46,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:44:46,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:44:46,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:44:46,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:44:46,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:44:46,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:44:46,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:44:46,272 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:44:46,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:44:46,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:44:46,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:44:46,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:44:46,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:44:46,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:44:46,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:44:46,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:44:46,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:44:46,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:44:46,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:44:46,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:44:46,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:44:46,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 06:44:46,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 06:44:46,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 06:44:46,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 06:44:46,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 06:44:46,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 06:44:46,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:44:46,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:44:46,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:44:46,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:44:46,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:44:46,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:44:46,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:44:46,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:44:46,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:44:46,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:44:46,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:44:46,318 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 [2019-08-10 06:44:46,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:44:46,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:44:46,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:44:46,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:44:46,350 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:44:46,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:44:46,351 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:44:46,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:44:46,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:44:46,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:44:46,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:44:46,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:44:46,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:44:46,353 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:44:46,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:44:46,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:44:46,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:44:46,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:44:46,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:44:46,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:44:46,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:44:46,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:44:46,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:44:46,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:44:46,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:44:46,356 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:44:46,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:44:46,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:44:46,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:44:46,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:44:46,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:44:46,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:44:46,433 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:44:46,433 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:44:46,434 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-08-10 06:44:46,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5995a4b5/76449d7f7fcb40fe852691b99af81759/FLAG8656ba928 [2019-08-10 06:44:47,048 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:44:47,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-08-10 06:44:47,062 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5995a4b5/76449d7f7fcb40fe852691b99af81759/FLAG8656ba928 [2019-08-10 06:44:47,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5995a4b5/76449d7f7fcb40fe852691b99af81759 [2019-08-10 06:44:47,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:44:47,361 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:44:47,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:44:47,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:44:47,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:44:47,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:44:47" (1/1) ... [2019-08-10 06:44:47,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382e3e15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:44:47, skipping insertion in model container [2019-08-10 06:44:47,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:44:47" (1/1) ... [2019-08-10 06:44:47,377 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:44:47,443 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:44:47,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:44:47,852 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:44:48,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:44:48,115 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:44:48,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:44:48 WrapperNode [2019-08-10 06:44:48,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:44:48,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:44:48,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:44:48,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:44:48,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:44:48" (1/1) ... [2019-08-10 06:44:48,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:44:48" (1/1) ... [2019-08-10 06:44:48,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:44:48" (1/1) ... [2019-08-10 06:44:48,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:44:48" (1/1) ... [2019-08-10 06:44:48,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:44:48" (1/1) ... [2019-08-10 06:44:48,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:44:48" (1/1) ... [2019-08-10 06:44:48,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:44:48" (1/1) ... [2019-08-10 06:44:48,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:44:48,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:44:48,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:44:48,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:44:48,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:44:48" (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 [2019-08-10 06:44:48,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:44:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:44:48,286 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:44:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:44:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:44:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:44:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:44:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:44:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:44:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:44:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:44:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:44:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:44:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:44:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:44:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:44:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:44:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:44:49,606 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:44:49,607 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:44:49,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:44:49 BoogieIcfgContainer [2019-08-10 06:44:49,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:44:49,609 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:44:49,609 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:44:49,610 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:44:49,611 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:44:49" (1/1) ... [2019-08-10 06:44:50,062 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-10 06:44:50,362 WARN L188 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 06:45:37,831 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:45:37,837 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:45:37,839 INFO L168 Benchmark]: Toolchain (without parser) took 50478.32 ms. Allocated memory was 132.6 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 87.7 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2019-08-10 06:45:37,840 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 06:45:37,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.89 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 87.4 MB in the beginning and 169.3 MB in the end (delta: -81.8 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2019-08-10 06:45:37,842 INFO L168 Benchmark]: Boogie Preprocessor took 96.74 ms. Allocated memory is still 200.8 MB. Free memory was 169.3 MB in the beginning and 165.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-10 06:45:37,843 INFO L168 Benchmark]: RCFGBuilder took 1394.75 ms. Allocated memory was 200.8 MB in the beginning and 224.4 MB in the end (delta: 23.6 MB). Free memory was 165.9 MB in the beginning and 190.8 MB in the end (delta: -24.9 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. [2019-08-10 06:45:37,844 INFO L168 Benchmark]: Symbolic Interpretation took 48228.04 ms. Allocated memory was 224.4 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 190.8 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2019-08-10 06:45:37,849 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: Interpreter reached this location of interest. Location might be reachable. Predicate 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 0.55 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 754.89 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 87.4 MB in the beginning and 169.3 MB in the end (delta: -81.8 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.74 ms. Allocated memory is still 200.8 MB. Free memory was 169.3 MB in the beginning and 165.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1394.75 ms. Allocated memory was 200.8 MB in the beginning and 224.4 MB in the end (delta: 23.6 MB). Free memory was 165.9 MB in the beginning and 190.8 MB in the end (delta: -24.9 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 48228.04 ms. Allocated memory was 224.4 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 190.8 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...