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_lcr.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:14:08,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:14:08,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:14:08,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:14:08,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:14:08,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:14:08,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:14:08,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:14:08,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:14:08,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:14:08,200 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:14:08,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:14:08,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:14:08,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:14:08,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:14:08,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:14:08,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:14:08,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:14:08,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:14:08,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:14:08,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:14:08,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:14:08,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:14:08,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:14:08,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 06:14:08,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 06:14:08,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 06:14:08,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 06:14:08,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 06:14:08,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 06:14:08,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:14:08,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:14:08,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:14:08,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:14:08,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:14:08,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:14:08,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:14:08,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:14:08,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:14:08,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:14:08,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:14:08,228 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 06:14:08,257 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:14:08,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:14:08,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:14:08,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:14:08,261 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:14:08,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:14:08,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:14:08,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:14:08,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:14:08,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:14:08,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:14:08,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:14:08,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:14:08,264 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:14:08,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:14:08,265 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:14:08,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:14:08,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:14:08,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:14:08,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:14:08,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:14:08,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:14:08,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:14:08,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:14:08,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:14:08,267 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:14:08,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:14:08,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:14:08,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:14:08,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:14:08,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:14:08,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:14:08,342 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:14:08,343 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:14:08,344 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-10 06:14:08,425 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fe4ae17e/dccb2c1f5ece497182647f6461fe7400/FLAGa6d23c703 [2019-08-10 06:14:08,972 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:14:08,973 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-10 06:14:08,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fe4ae17e/dccb2c1f5ece497182647f6461fe7400/FLAGa6d23c703 [2019-08-10 06:14:09,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fe4ae17e/dccb2c1f5ece497182647f6461fe7400 [2019-08-10 06:14:09,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:14:09,285 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:14:09,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:14:09,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:14:09,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:14:09,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:14:09" (1/1) ... [2019-08-10 06:14:09,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374557fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:09, skipping insertion in model container [2019-08-10 06:14:09,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:14:09" (1/1) ... [2019-08-10 06:14:09,301 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:14:09,355 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:14:09,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:14:09,640 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:14:09,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:14:09,829 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:14:09,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:09 WrapperNode [2019-08-10 06:14:09,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:14:09,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:14:09,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:14:09,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:14:09,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:09" (1/1) ... [2019-08-10 06:14:09,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:09" (1/1) ... [2019-08-10 06:14:09,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:09" (1/1) ... [2019-08-10 06:14:09,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:09" (1/1) ... [2019-08-10 06:14:09,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:09" (1/1) ... [2019-08-10 06:14:09,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:09" (1/1) ... [2019-08-10 06:14:09,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:09" (1/1) ... [2019-08-10 06:14:09,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:14:09,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:14:09,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:14:09,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:14:09,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:09" (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 06:14:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:14:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:14:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:14:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:14:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:14:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:14:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 06:14:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:14:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:14:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:14:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:14:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:14:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:14:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:14:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:14:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:14:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:14:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:14:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:14:10,591 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:14:10,592 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:14:10,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:14:10 BoogieIcfgContainer [2019-08-10 06:14:10,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:14:10,595 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:14:10,595 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:14:10,595 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:14:10,596 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:14:10" (1/1) ... [2019-08-10 06:14:10,894 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 06:14:11,074 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 06:14:14,476 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:14:14,484 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:14:14,486 INFO L168 Benchmark]: Toolchain (without parser) took 5200.91 ms. Allocated memory was 131.1 MB in the beginning and 407.4 MB in the end (delta: 276.3 MB). Free memory was 86.0 MB in the beginning and 367.2 MB in the end (delta: -281.2 MB). Peak memory consumption was 227.6 MB. Max. memory is 7.1 GB. [2019-08-10 06:14:14,487 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 131.1 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 06:14:14,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 544.91 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 85.7 MB in the beginning and 172.0 MB in the end (delta: -86.3 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-08-10 06:14:14,490 INFO L168 Benchmark]: Boogie Preprocessor took 56.15 ms. Allocated memory is still 198.7 MB. Free memory was 172.0 MB in the beginning and 169.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-10 06:14:14,490 INFO L168 Benchmark]: RCFGBuilder took 706.66 ms. Allocated memory is still 198.7 MB. Free memory was 169.4 MB in the beginning and 125.1 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 7.1 GB. [2019-08-10 06:14:14,491 INFO L168 Benchmark]: Symbolic Interpretation took 3889.37 ms. Allocated memory was 198.7 MB in the beginning and 407.4 MB in the end (delta: 208.7 MB). Free memory was 124.4 MB in the beginning and 367.2 MB in the end (delta: -242.8 MB). Peak memory consumption was 198.4 MB. Max. memory is 7.1 GB. [2019-08-10 06:14:14,496 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 565]: 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 5379#(and (= main_~main__c1~0 ~__return_1670~0) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= 0 (mod main_~assert__arg~3 256)) (not (<= 3 (mod ~r1~0 256))) (= main_~__tmp_4~0 main_~assert__arg~3) (not (= (+ ~st3~0 ~st1~0 ~st2~0) 0)) (= 0 ~mode3~0) (= main_~__tmp_4~0 (ite (= main_~main__c1~0 0) 0 1)) (= 0 main_~check__tmp~1) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1) (= ~p3_new~0 ~nomsg~0) (= ~__return_1670~0 main_~check__tmp~1)). Possible FailurePath: - UnprovableResult [Line: 363]: 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 5203#(and (= 0 (mod main_~assert__arg~2 256)) (= main_~__tmp_3~0 main_~assert__arg~2) (= main_~__tmp_3~0 (ite (= main_~main__c1~0 0) 0 1)) (or (and (= main_~main__c1~0 ~__return_1594~0) (= ~__return_1594~0 main_~check__tmp~2)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= main_~main__c1~0 ~__return_1689~0) (= 0 main_~check__tmp~1) (= ~__return_1689~0 main_~check__tmp~1) (= ~p3_new~0 ~nomsg~0) (= 0 ~mode3~0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 131.1 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 544.91 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 85.7 MB in the beginning and 172.0 MB in the end (delta: -86.3 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.15 ms. Allocated memory is still 198.7 MB. Free memory was 172.0 MB in the beginning and 169.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 706.66 ms. Allocated memory is still 198.7 MB. Free memory was 169.4 MB in the beginning and 125.1 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3889.37 ms. Allocated memory was 198.7 MB in the beginning and 407.4 MB in the end (delta: 208.7 MB). Free memory was 124.4 MB in the beginning and 367.2 MB in the end (delta: -242.8 MB). Peak memory consumption was 198.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...