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_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 23:39:04,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 23:39:04,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 23:39:04,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 23:39:04,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 23:39:04,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 23:39:04,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 23:39:04,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 23:39:04,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 23:39:04,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 23:39:04,233 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 23:39:04,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 23:39:04,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 23:39:04,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 23:39:04,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 23:39:04,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 23:39:04,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 23:39:04,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 23:39:04,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 23:39:04,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 23:39:04,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 23:39:04,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 23:39:04,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 23:39:04,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 23:39:04,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 23:39:04,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 23:39:04,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 23:39:04,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 23:39:04,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 23:39:04,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 23:39:04,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 23:39:04,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 23:39:04,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 23:39:04,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 23:39:04,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 23:39:04,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 23:39:04,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 23:39:04,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 23:39:04,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 23:39:04,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 23:39:04,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 23:39:04,258 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 [2019-08-14 23:39:04,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 23:39:04,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 23:39:04,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 23:39:04,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 23:39:04,274 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 23:39:04,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 23:39:04,274 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 23:39:04,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 23:39:04,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 23:39:04,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 23:39:04,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 23:39:04,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 23:39:04,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 23:39:04,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 23:39:04,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 23:39:04,276 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 23:39:04,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 23:39:04,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 23:39:04,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 23:39:04,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 23:39:04,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 23:39:04,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 23:39:04,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 23:39:04,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 23:39:04,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 23:39:04,278 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 23:39:04,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 23:39:04,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 23:39:04,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 23:39:04,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 23:39:04,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 23:39:04,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 23:39:04,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 23:39:04,333 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 23:39:04,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-08-14 23:39:04,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c9092025/750188fac23c4b0887deaadf4cd8b0e0/FLAG131f2140c [2019-08-14 23:39:04,948 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 23:39:04,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-08-14 23:39:04,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c9092025/750188fac23c4b0887deaadf4cd8b0e0/FLAG131f2140c [2019-08-14 23:39:05,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c9092025/750188fac23c4b0887deaadf4cd8b0e0 [2019-08-14 23:39:05,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 23:39:05,237 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 23:39:05,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 23:39:05,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 23:39:05,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 23:39:05,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:39:05" (1/1) ... [2019-08-14 23:39:05,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16c28247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:39:05, skipping insertion in model container [2019-08-14 23:39:05,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:39:05" (1/1) ... [2019-08-14 23:39:05,253 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 23:39:05,329 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 23:39:05,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:39:05,866 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 23:39:06,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:39:06,073 INFO L192 MainTranslator]: Completed translation [2019-08-14 23:39:06,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:39:06 WrapperNode [2019-08-14 23:39:06,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 23:39:06,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 23:39:06,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 23:39:06,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 23:39:06,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:39:06" (1/1) ... [2019-08-14 23:39:06,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:39:06" (1/1) ... [2019-08-14 23:39:06,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:39:06" (1/1) ... [2019-08-14 23:39:06,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:39:06" (1/1) ... [2019-08-14 23:39:06,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:39:06" (1/1) ... [2019-08-14 23:39:06,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:39:06" (1/1) ... [2019-08-14 23:39:06,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:39:06" (1/1) ... [2019-08-14 23:39:06,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 23:39:06,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 23:39:06,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 23:39:06,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 23:39:06,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:39:06" (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 [2019-08-14 23:39:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 23:39:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 23:39:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 23:39:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 23:39:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 23:39:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 23:39:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 23:39:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 23:39:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-14 23:39:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-14 23:39:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-14 23:39:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-14 23:39:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-14 23:39:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-14 23:39:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-14 23:39:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 23:39:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 23:39:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 23:39:07,810 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 23:39:07,811 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-14 23:39:07,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:39:07 BoogieIcfgContainer [2019-08-14 23:39:07,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 23:39:07,813 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 23:39:07,813 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 23:39:07,813 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 23:39:07,814 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:39:07" (1/1) ... [2019-08-14 23:39:08,292 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-08-14 23:39:08,607 WARN L188 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-08-14 23:40:05,411 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 11452 conjuctions. This might take some time... [2019-08-14 23:41:13,257 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 11452 conjuctions. This might take some time... [2019-08-14 23:42:20,886 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 11452 conjuctions. This might take some time... [2019-08-14 23:43:23,979 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 11452 conjuctions. This might take some time... [2019-08-14 23:44:29,163 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 11452 conjuctions. This might take some time... [2019-08-14 23:45:37,140 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 11452 conjuctions. This might take some time... [2019-08-14 23:46:45,294 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 11452 conjuctions. This might take some time... [2019-08-14 23:47:45,248 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 11452 conjuctions. This might take some time... [2019-08-14 23:48:42,810 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 23:48:42,813 INFO L168 Benchmark]: Toolchain (without parser) took 577575.60 ms. Allocated memory was 139.5 MB in the beginning and 3.1 GB in the end (delta: 3.0 GB). Free memory was 85.8 MB in the beginning and 720.1 MB in the end (delta: -634.3 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2019-08-14 23:48:42,814 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 23:48:42,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 836.31 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 85.6 MB in the beginning and 168.8 MB in the end (delta: -83.2 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. [2019-08-14 23:48:42,816 INFO L168 Benchmark]: Boogie Preprocessor took 83.19 ms. Allocated memory is still 201.3 MB. Free memory was 168.8 MB in the beginning and 164.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-14 23:48:42,817 INFO L168 Benchmark]: RCFGBuilder took 1654.44 ms. Allocated memory was 201.3 MB in the beginning and 224.9 MB in the end (delta: 23.6 MB). Free memory was 164.7 MB in the beginning and 162.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. [2019-08-14 23:48:42,818 INFO L168 Benchmark]: Symbolic Interpretation took 574998.05 ms. Allocated memory was 224.9 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 162.4 MB in the beginning and 720.1 MB in the end (delta: -557.7 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2019-08-14 23:48:42,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 810]: 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 335791#(and (or (and (= main_~main__c1~0 0) (= main_~__tmp_4~0 0)) (and (not (= main_~main__c1~0 0)) (= main_~__tmp_4~0 1))) (= 0 (mod main_~assert__arg~3 256)) (or (and (or (= ~mode3~0 0) (and (= main_~check__tmp~3 0) (= ~mode3~0 0))) (= main_~main__c1~0 ~__return_2198~0) (= ~__return_2198~0 main_~check__tmp~3)) (and (= main_~main____CPAchecker_TMP_0~3 ~__tmp_2199_0~0) (= main_~main__c1~0 ~__return_2307~0) (= ~__return_2307~0 main_~check__tmp~4))) (= main_~__tmp_4~0 main_~assert__arg~3) (= main_~main____CPAchecker_TMP_0~2 ~__tmp_2199_0~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 836.31 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 85.6 MB in the beginning and 168.8 MB in the end (delta: -83.2 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.19 ms. Allocated memory is still 201.3 MB. Free memory was 168.8 MB in the beginning and 164.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1654.44 ms. Allocated memory was 201.3 MB in the beginning and 224.9 MB in the end (delta: 23.6 MB). Free memory was 164.7 MB in the beginning and 162.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 574998.05 ms. Allocated memory was 224.9 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 162.4 MB in the beginning and 720.1 MB in the end (delta: -557.7 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...