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/pals_floodmax.4.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:15:44,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:15:44,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:15:44,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:15:44,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:15:44,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:15:44,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:15:44,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:15:44,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:15:44,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:15:44,198 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:15:44,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:15:44,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:15:44,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:15:44,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:15:44,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:15:44,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:15:44,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:15:44,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:15:44,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:15:44,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:15:44,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:15:44,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:15:44,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:15:44,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:15:44,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:15:44,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:15:44,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:15:44,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:15:44,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:15:44,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:15:44,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:15:44,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:15:44,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:15:44,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:15:44,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:15:44,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:15:44,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:15:44,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:15:44,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:15:44,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:15:44,229 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 04:15:44,257 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:15:44,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:15:44,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:15:44,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:15:44,261 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:15:44,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:15:44,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:15:44,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:15:44,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:15:44,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:15:44,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:15:44,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:15:44,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:15:44,264 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:15:44,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:15:44,265 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:15:44,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:15:44,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:15:44,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:15:44,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:15:44,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:15:44,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:15:44,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:15:44,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:15:44,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:15:44,267 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:15:44,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:15:44,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:15:44,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:15:44,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:15:44,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:15:44,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:15:44,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:15:44,337 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:15:44,338 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c [2019-08-10 04:15:44,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e469b57c/e54cf0ee8c7f492eb6a4db88f5ff3344/FLAG6c122a059 [2019-08-10 04:15:44,963 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:15:44,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c [2019-08-10 04:15:44,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e469b57c/e54cf0ee8c7f492eb6a4db88f5ff3344/FLAG6c122a059 [2019-08-10 04:15:45,238 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e469b57c/e54cf0ee8c7f492eb6a4db88f5ff3344 [2019-08-10 04:15:45,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:15:45,254 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:15:45,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:15:45,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:15:45,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:15:45,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:15:45" (1/1) ... [2019-08-10 04:15:45,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3791507a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:15:45, skipping insertion in model container [2019-08-10 04:15:45,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:15:45" (1/1) ... [2019-08-10 04:15:45,272 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:15:45,343 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:15:45,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:15:45,678 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:15:45,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:15:45,912 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:15:45,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:15:45 WrapperNode [2019-08-10 04:15:45,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:15:45,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:15:45,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:15:45,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:15:45,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:15:45" (1/1) ... [2019-08-10 04:15:45,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:15:45" (1/1) ... [2019-08-10 04:15:45,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:15:45" (1/1) ... [2019-08-10 04:15:45,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:15:45" (1/1) ... [2019-08-10 04:15:45,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:15:45" (1/1) ... [2019-08-10 04:15:45,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:15:45" (1/1) ... [2019-08-10 04:15:46,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:15:45" (1/1) ... [2019-08-10 04:15:46,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:15:46,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:15:46,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:15:46,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:15:46,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:15:45" (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 04:15:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:15:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:15:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-10 04:15:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-10 04:15:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-10 04:15:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-10 04:15:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-10 04:15:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-10 04:15:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:15:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:15:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:15:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:15:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:15:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:15:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:15:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:15:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 04:15:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 04:15:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 04:15:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 04:15:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 04:15:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 04:15:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 04:15:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 04:15:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:15:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:15:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:15:47,590 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:15:47,590 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:15:47,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:15:47 BoogieIcfgContainer [2019-08-10 04:15:47,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:15:47,593 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:15:47,593 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:15:47,593 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:15:47,594 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:15:47" (1/1) ... [2019-08-10 04:15:48,222 WARN L188 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-08-10 04:15:48,738 WARN L188 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-08-10 04:15:53,947 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:15:53,954 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:15:53,955 INFO L168 Benchmark]: Toolchain (without parser) took 8701.25 ms. Allocated memory was 138.4 MB in the beginning and 598.7 MB in the end (delta: 460.3 MB). Free memory was 85.4 MB in the beginning and 432.9 MB in the end (delta: -347.5 MB). Peak memory consumption was 517.4 MB. Max. memory is 7.1 GB. [2019-08-10 04:15:53,956 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 04:15:53,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.71 ms. Allocated memory was 138.4 MB in the beginning and 200.8 MB in the end (delta: 62.4 MB). Free memory was 85.0 MB in the beginning and 169.9 MB in the end (delta: -84.9 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:15:53,958 INFO L168 Benchmark]: Boogie Preprocessor took 100.07 ms. Allocated memory is still 200.8 MB. Free memory was 169.9 MB in the beginning and 164.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-10 04:15:53,959 INFO L168 Benchmark]: RCFGBuilder took 1578.44 ms. Allocated memory was 200.8 MB in the beginning and 222.3 MB in the end (delta: 21.5 MB). Free memory was 164.9 MB in the beginning and 178.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 96.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:15:53,960 INFO L168 Benchmark]: Symbolic Interpretation took 6361.14 ms. Allocated memory was 222.3 MB in the beginning and 598.7 MB in the end (delta: 376.4 MB). Free memory was 178.8 MB in the beginning and 432.9 MB in the end (delta: -254.1 MB). Peak memory consumption was 526.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:15:53,964 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1303]: 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 90082#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 657.71 ms. Allocated memory was 138.4 MB in the beginning and 200.8 MB in the end (delta: 62.4 MB). Free memory was 85.0 MB in the beginning and 169.9 MB in the end (delta: -84.9 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.07 ms. Allocated memory is still 200.8 MB. Free memory was 169.9 MB in the beginning and 164.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1578.44 ms. Allocated memory was 200.8 MB in the beginning and 222.3 MB in the end (delta: 21.5 MB). Free memory was 164.9 MB in the beginning and 178.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 96.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6361.14 ms. Allocated memory was 222.3 MB in the beginning and 598.7 MB in the end (delta: 376.4 MB). Free memory was 178.8 MB in the beginning and 432.9 MB in the end (delta: -254.1 MB). Peak memory consumption was 526.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...