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/systemc/token_ring.02.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:27:04,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:27:04,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:27:04,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:27:04,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:27:04,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:27:04,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:27:04,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:27:04,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:27:04,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:27:04,050 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:27:04,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:27:04,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:27:04,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:27:04,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:27:04,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:27:04,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:27:04,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:27:04,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:27:04,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:27:04,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:27:04,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:27:04,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:27:04,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:27:04,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:27:04,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:27:04,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:27:04,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:27:04,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:27:04,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:27:04,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:27:04,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:27:04,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:27:04,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:27:04,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:27:04,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:27:04,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:27:04,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:27:04,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:27:04,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:27:04,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:27:04,101 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 22:27:04,130 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:27:04,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:27:04,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:27:04,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:27:04,133 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:27:04,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:27:04,134 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:27:04,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:27:04,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:27:04,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:27:04,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:27:04,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:27:04,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:27:04,137 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:27:04,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:27:04,137 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:27:04,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:27:04,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:27:04,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:27:04,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:27:04,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:27:04,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:27:04,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:27:04,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:27:04,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:27:04,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:27:04,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:27:04,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:27:04,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:27:04,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:27:04,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:27:04,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:27:04,194 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:27:04,195 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:27:04,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.02.cil-1.c [2019-08-14 22:27:04,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b410be731/a4cec0e6bacc4c23a24673930071057d/FLAG589d49dd1 [2019-08-14 22:27:04,799 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:27:04,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.02.cil-1.c [2019-08-14 22:27:04,817 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b410be731/a4cec0e6bacc4c23a24673930071057d/FLAG589d49dd1 [2019-08-14 22:27:05,142 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b410be731/a4cec0e6bacc4c23a24673930071057d [2019-08-14 22:27:05,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:27:05,155 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:27:05,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:27:05,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:27:05,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:27:05,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:27:05" (1/1) ... [2019-08-14 22:27:05,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16c30cde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:05, skipping insertion in model container [2019-08-14 22:27:05,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:27:05" (1/1) ... [2019-08-14 22:27:05,171 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:27:05,215 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:27:05,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:27:05,470 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:27:05,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:27:05,635 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:27:05,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:05 WrapperNode [2019-08-14 22:27:05,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:27:05,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:27:05,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:27:05,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:27:05,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:05" (1/1) ... [2019-08-14 22:27:05,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:05" (1/1) ... [2019-08-14 22:27:05,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:05" (1/1) ... [2019-08-14 22:27:05,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:05" (1/1) ... [2019-08-14 22:27:05,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:05" (1/1) ... [2019-08-14 22:27:05,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:05" (1/1) ... [2019-08-14 22:27:05,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:05" (1/1) ... [2019-08-14 22:27:05,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:27:05,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:27:05,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:27:05,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:27:05,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:05" (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 22:27:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:27:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:27:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-14 22:27:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-14 22:27:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-14 22:27:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-14 22:27:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-14 22:27:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-14 22:27:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-14 22:27:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-14 22:27:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-14 22:27:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-14 22:27:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-14 22:27:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-14 22:27:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-14 22:27:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-14 22:27:05,746 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-14 22:27:05,746 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-14 22:27:05,747 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-14 22:27:05,747 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-14 22:27:05,747 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-14 22:27:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-14 22:27:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:27:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:27:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-14 22:27:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-14 22:27:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-14 22:27:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-14 22:27:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-14 22:27:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:27:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-14 22:27:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-14 22:27:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-14 22:27:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-14 22:27:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-14 22:27:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-14 22:27:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-14 22:27:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-14 22:27:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-14 22:27:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-14 22:27:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-14 22:27:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-14 22:27:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-14 22:27:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-14 22:27:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-14 22:27:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:27:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:27:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:27:06,402 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:27:06,403 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-14 22:27:06,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:27:06 BoogieIcfgContainer [2019-08-14 22:27:06,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:27:06,407 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:27:06,407 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:27:06,408 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:27:06,415 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:07,437 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:27:07,440 INFO L168 Benchmark]: Toolchain (without parser) took 2284.72 ms. Allocated memory was 132.6 MB in the beginning and 222.8 MB in the end (delta: 90.2 MB). Free memory was 87.6 MB in the beginning and 142.6 MB in the end (delta: -55.0 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:07,441 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:27:07,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 480.11 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.4 MB in the beginning and 173.3 MB in the end (delta: -85.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:07,443 INFO L168 Benchmark]: Boogie Preprocessor took 55.74 ms. Allocated memory is still 199.2 MB. Free memory was 173.3 MB in the beginning and 170.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:07,445 INFO L168 Benchmark]: RCFGBuilder took 714.73 ms. Allocated memory is still 199.2 MB. Free memory was 170.8 MB in the beginning and 134.6 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:07,446 INFO L168 Benchmark]: Symbolic Interpretation took 1030.10 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 134.6 MB in the beginning and 142.6 MB in the end (delta: -8.0 MB). Peak memory consumption was 63.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:07,450 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: 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 1563#(and (= ~m_pc~0 1) (not (= ~m_pc~0 0)) (= ~m_st~0 1) (not (= (+ ~local~0 2) ~token~0))). 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 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 480.11 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.4 MB in the beginning and 173.3 MB in the end (delta: -85.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.74 ms. Allocated memory is still 199.2 MB. Free memory was 173.3 MB in the beginning and 170.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 714.73 ms. Allocated memory is still 199.2 MB. Free memory was 170.8 MB in the beginning and 134.6 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1030.10 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 134.6 MB in the beginning and 142.6 MB in the end (delta: -8.0 MB). Peak memory consumption was 63.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...