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.6.2.ufo.BOUNDED-12.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:51:23,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:51:23,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:51:23,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:51:23,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:51:23,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:51:23,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:51:23,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:51:23,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:51:23,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:51:23,321 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:51:23,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:51:23,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:51:23,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:51:23,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:51:23,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:51:23,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:51:23,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:51:23,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:51:23,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:51:23,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:51:23,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:51:23,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:51:23,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:51:23,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 22:51:23,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:51:23,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:51:23,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:51:23,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:51:23,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:51:23,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:51:23,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:51:23,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:51:23,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:51:23,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:51:23,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:51:23,361 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 22:51:23,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:51:23,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:51:23,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:51:23,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:51:23,394 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:51:23,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:51:23,394 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:51:23,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:51:23,395 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:51:23,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:51:23,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:51:23,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:51:23,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:51:23,396 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:51:23,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:51:23,396 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:51:23,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:51:23,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:51:23,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:51:23,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:51:23,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:51:23,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:51:23,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:51:23,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:51:23,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:51:23,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:51:23,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:51:23,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:51:23,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:51:23,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:51:23,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:51:23,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:51:23,443 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:51:23,444 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:51:23,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c [2019-08-14 22:51:23,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34346c6a0/25dbeb74291a4503bdb2881fe2e81444/FLAG1ed73b8e4 [2019-08-14 22:51:24,014 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:51:24,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c [2019-08-14 22:51:24,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34346c6a0/25dbeb74291a4503bdb2881fe2e81444/FLAG1ed73b8e4 [2019-08-14 22:51:24,320 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34346c6a0/25dbeb74291a4503bdb2881fe2e81444 [2019-08-14 22:51:24,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:51:24,330 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:51:24,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:24,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:51:24,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:51:24,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:24" (1/1) ... [2019-08-14 22:51:24,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20125997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:24, skipping insertion in model container [2019-08-14 22:51:24,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:24" (1/1) ... [2019-08-14 22:51:24,347 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:51:24,408 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:51:24,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:24,712 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:51:24,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:24,907 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:51:24,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:24 WrapperNode [2019-08-14 22:51:24,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:24,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:51:24,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:51:24,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:51:24,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:24" (1/1) ... [2019-08-14 22:51:24,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:24" (1/1) ... [2019-08-14 22:51:24,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:24" (1/1) ... [2019-08-14 22:51:24,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:24" (1/1) ... [2019-08-14 22:51:24,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:24" (1/1) ... [2019-08-14 22:51:24,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:24" (1/1) ... [2019-08-14 22:51:24,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:24" (1/1) ... [2019-08-14 22:51:24,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:51:24,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:51:24,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:51:24,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:51:24,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:24" (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 22:51:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:51:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:51:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-14 22:51:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-14 22:51:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-14 22:51:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-14 22:51:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-14 22:51:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-14 22:51:25,028 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-14 22:51:25,028 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-14 22:51:25,028 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:51:25,028 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 22:51:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:51:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 22:51:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 22:51:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 22:51:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 22:51:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-14 22:51:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-14 22:51:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-14 22:51:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-14 22:51:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-14 22:51:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-14 22:51:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-14 22:51:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-14 22:51:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-14 22:51:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-14 22:51:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:51:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:51:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:51:25,872 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:51:25,872 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 22:51:25,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:25 BoogieIcfgContainer [2019-08-14 22:51:25,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:51:25,876 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:51:25,876 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:51:25,876 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:51:25,877 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:25" (1/1) ... [2019-08-14 22:51:26,383 WARN L188 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-14 22:51:26,677 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-08-14 22:51:27,331 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:51:27,334 INFO L168 Benchmark]: Toolchain (without parser) took 3002.95 ms. Allocated memory was 138.9 MB in the beginning and 268.4 MB in the end (delta: 129.5 MB). Free memory was 85.6 MB in the beginning and 219.6 MB in the end (delta: -134.0 MB). Peak memory consumption was 99.8 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:27,335 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:51:27,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.14 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 85.4 MB in the beginning and 173.1 MB in the end (delta: -87.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:27,339 INFO L168 Benchmark]: Boogie Preprocessor took 63.75 ms. Allocated memory is still 200.3 MB. Free memory was 173.1 MB in the beginning and 170.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:27,340 INFO L168 Benchmark]: RCFGBuilder took 902.97 ms. Allocated memory is still 200.3 MB. Free memory was 169.5 MB in the beginning and 114.1 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:27,342 INFO L168 Benchmark]: Symbolic Interpretation took 1455.46 ms. Allocated memory was 200.3 MB in the beginning and 268.4 MB in the end (delta: 68.2 MB). Free memory was 114.1 MB in the beginning and 219.6 MB in the end (delta: -105.5 MB). Peak memory consumption was 67.0 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:27,351 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 605]: 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 685#(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 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 577.14 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 85.4 MB in the beginning and 173.1 MB in the end (delta: -87.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.75 ms. Allocated memory is still 200.3 MB. Free memory was 173.1 MB in the beginning and 170.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 902.97 ms. Allocated memory is still 200.3 MB. Free memory was 169.5 MB in the beginning and 114.1 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1455.46 ms. Allocated memory was 200.3 MB in the beginning and 268.4 MB in the end (delta: 68.2 MB). Free memory was 114.1 MB in the beginning and 219.6 MB in the end (delta: -105.5 MB). Peak memory consumption was 67.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...