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_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:51:16,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:51:16,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:51:16,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:51:16,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:51:16,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:51:16,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:51:16,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:51:16,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:51:16,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:51:16,845 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:51:16,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:51:16,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:51:16,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:51:16,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:51:16,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:51:16,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:51:16,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:51:16,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:51:16,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:51:16,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:51:16,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:51:16,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:51:16,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:51:16,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 22:51:16,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:51:16,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:51:16,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:51:16,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:51:16,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:51:16,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:51:16,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:51:16,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:51:16,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:51:16,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:51:16,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:51:16,882 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 22:51:16,897 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:51:16,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:51:16,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:51:16,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:51:16,899 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:51:16,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:51:16,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:51:16,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:51:16,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:51:16,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:51:16,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:51:16,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:51:16,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:51:16,901 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:51:16,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:51:16,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:51:16,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:51:16,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:51:16,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:51:16,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:51:16,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:51:16,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:51:16,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:51:16,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:51:16,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:51:16,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:51:16,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:51:16,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:51:16,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:51:16,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:51:16,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:51:16,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:51:16,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:51:16,962 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:51:16,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c [2019-08-14 22:51:17,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13e945753/91cb462582de467196b3ba309feb0813/FLAGe835ffbfd [2019-08-14 22:51:17,571 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:51:17,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c [2019-08-14 22:51:17,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13e945753/91cb462582de467196b3ba309feb0813/FLAGe835ffbfd [2019-08-14 22:51:17,899 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13e945753/91cb462582de467196b3ba309feb0813 [2019-08-14 22:51:17,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:51:17,912 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:51:17,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:17,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:51:17,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:51:17,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:17" (1/1) ... [2019-08-14 22:51:17,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5c2b81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:17, skipping insertion in model container [2019-08-14 22:51:17,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:17" (1/1) ... [2019-08-14 22:51:17,929 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:51:17,966 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:51:18,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:18,204 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:51:18,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:18,393 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:51:18,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:18 WrapperNode [2019-08-14 22:51:18,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:18,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:51:18,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:51:18,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:51:18,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:18" (1/1) ... [2019-08-14 22:51:18,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:18" (1/1) ... [2019-08-14 22:51:18,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:18" (1/1) ... [2019-08-14 22:51:18,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:18" (1/1) ... [2019-08-14 22:51:18,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:18" (1/1) ... [2019-08-14 22:51:18,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:18" (1/1) ... [2019-08-14 22:51:18,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:18" (1/1) ... [2019-08-14 22:51:18,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:51:18,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:51:18,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:51:18,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:51:18,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:18" (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 22:51:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:51:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:51:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-14 22:51:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-14 22:51:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-14 22:51:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-14 22:51:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-14 22:51:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-14 22:51:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:51:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 22:51:18,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:51:18,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 22:51:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 22:51:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-14 22:51:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 22:51:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 22:51:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-14 22:51:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-14 22:51:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-14 22:51:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-14 22:51:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-14 22:51:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-14 22:51:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-14 22:51:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-14 22:51:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:51:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:51:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:51:19,300 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:51:19,301 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 22:51:19,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:19 BoogieIcfgContainer [2019-08-14 22:51:19,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:51:19,303 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:51:19,303 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:51:19,304 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:51:19,305 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:19" (1/1) ... [2019-08-14 22:51:19,704 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 22:51:19,921 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-14 22:51:20,388 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:51:20,391 INFO L168 Benchmark]: Toolchain (without parser) took 2478.13 ms. Allocated memory was 132.1 MB in the beginning and 222.3 MB in the end (delta: 90.2 MB). Free memory was 86.5 MB in the beginning and 143.7 MB in the end (delta: -57.2 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:20,392 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 132.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:51:20,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 481.46 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.3 MB in the beginning and 172.9 MB in the end (delta: -86.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:20,396 INFO L168 Benchmark]: Boogie Preprocessor took 88.52 ms. Allocated memory is still 199.2 MB. Free memory was 172.9 MB in the beginning and 170.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:20,397 INFO L168 Benchmark]: RCFGBuilder took 819.52 ms. Allocated memory is still 199.2 MB. Free memory was 170.4 MB in the beginning and 128.8 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:20,399 INFO L168 Benchmark]: Symbolic Interpretation took 1084.94 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 128.8 MB in the beginning and 143.7 MB in the end (delta: -14.8 MB). Peak memory consumption was 58.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:20,410 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 437]: 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 480#(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 0.48 ms. Allocated memory is still 132.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 481.46 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.3 MB in the beginning and 172.9 MB in the end (delta: -86.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.52 ms. Allocated memory is still 199.2 MB. Free memory was 172.9 MB in the beginning and 170.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 819.52 ms. Allocated memory is still 199.2 MB. Free memory was 170.4 MB in the beginning and 128.8 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1084.94 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 128.8 MB in the beginning and 143.7 MB in the end (delta: -14.8 MB). Peak memory consumption was 58.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...