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_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:41:48,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:41:48,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:41:48,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:41:48,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:41:48,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:41:48,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:41:48,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:41:48,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:41:48,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:41:48,203 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:41:48,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:41:48,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:41:48,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:41:48,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:41:48,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:41:48,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:41:48,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:41:48,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:41:48,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:41:48,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:41:48,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:41:48,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:41:48,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:41:48,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:41:48,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:41:48,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:41:48,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:41:48,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:41:48,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:41:48,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:41:48,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:41:48,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:41:48,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:41:48,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:41:48,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:41:48,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:41:48,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:41:48,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:41:48,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:41:48,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:41:48,230 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 22:41:48,245 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:41:48,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:41:48,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:41:48,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:41:48,247 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:41:48,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:41:48,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:41:48,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:41:48,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:41:48,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:41:48,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:41:48,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:41:48,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:41:48,249 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:41:48,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:41:48,249 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:41:48,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:41:48,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:41:48,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:41:48,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:41:48,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:41:48,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:41:48,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:41:48,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:41:48,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:41:48,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:41:48,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:41:48,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:41:48,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:41:48,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:41:48,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:41:48,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:41:48,299 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:41:48,299 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:41:48,300 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2019-08-14 22:41:48,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a00bcad7e/8b956a1af75446b0ac1ca7e4a7ece09c/FLAG8c57b0bac [2019-08-14 22:41:48,899 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:41:48,900 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2019-08-14 22:41:48,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a00bcad7e/8b956a1af75446b0ac1ca7e4a7ece09c/FLAG8c57b0bac [2019-08-14 22:41:49,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a00bcad7e/8b956a1af75446b0ac1ca7e4a7ece09c [2019-08-14 22:41:49,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:41:49,206 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:41:49,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:41:49,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:41:49,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:41:49,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:41:49" (1/1) ... [2019-08-14 22:41:49,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b165caa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:41:49, skipping insertion in model container [2019-08-14 22:41:49,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:41:49" (1/1) ... [2019-08-14 22:41:49,225 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:41:49,285 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:41:49,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:41:49,647 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:41:49,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:41:49,731 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:41:49,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:41:49 WrapperNode [2019-08-14 22:41:49,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:41:49,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:41:49,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:41:49,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:41:49,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:41:49" (1/1) ... [2019-08-14 22:41:49,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:41:49" (1/1) ... [2019-08-14 22:41:49,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:41:49" (1/1) ... [2019-08-14 22:41:49,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:41:49" (1/1) ... [2019-08-14 22:41:49,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:41:49" (1/1) ... [2019-08-14 22:41:49,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:41:49" (1/1) ... [2019-08-14 22:41:49,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:41:49" (1/1) ... [2019-08-14 22:41:49,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:41:49,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:41:49,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:41:49,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:41:49,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:41:49" (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 22:41:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:41:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:41:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2019-08-14 22:41:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2019-08-14 22:41:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2019-08-14 22:41:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2019-08-14 22:41:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2019-08-14 22:41:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-14 22:41:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-14 22:41:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2019-08-14 22:41:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2019-08-14 22:41:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2019-08-14 22:41:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2019-08-14 22:41:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:41:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 22:41:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:41:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 22:41:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 22:41:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-14 22:41:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-14 22:41:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 22:41:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 22:41:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2019-08-14 22:41:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2019-08-14 22:41:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2019-08-14 22:41:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2019-08-14 22:41:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2019-08-14 22:41:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-14 22:41:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-14 22:41:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2019-08-14 22:41:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2019-08-14 22:41:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2019-08-14 22:41:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2019-08-14 22:41:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:41:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:41:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:41:50,747 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:41:50,747 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-14 22:41:50,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:41:50 BoogieIcfgContainer [2019-08-14 22:41:50,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:41:50,749 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:41:50,749 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:41:50,750 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:41:50,751 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:41:50" (1/1) ... [2019-08-14 22:41:51,051 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 22:41:51,239 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 22:41:53,659 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:41:53,661 INFO L168 Benchmark]: Toolchain (without parser) took 4454.81 ms. Allocated memory was 132.6 MB in the beginning and 332.4 MB in the end (delta: 199.8 MB). Free memory was 87.1 MB in the beginning and 133.4 MB in the end (delta: -46.4 MB). Peak memory consumption was 153.4 MB. Max. memory is 7.1 GB. [2019-08-14 22:41:53,663 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 22:41:53,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.90 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.8 MB in the beginning and 172.1 MB in the end (delta: -85.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-08-14 22:41:53,668 INFO L168 Benchmark]: Boogie Preprocessor took 64.44 ms. Allocated memory is still 200.3 MB. Free memory was 172.1 MB in the beginning and 169.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:41:53,669 INFO L168 Benchmark]: RCFGBuilder took 952.07 ms. Allocated memory is still 200.3 MB. Free memory was 169.0 MB in the beginning and 115.4 MB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:41:53,670 INFO L168 Benchmark]: Symbolic Interpretation took 2909.75 ms. Allocated memory was 200.3 MB in the beginning and 332.4 MB in the end (delta: 132.1 MB). Free memory was 115.4 MB in the beginning and 133.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 114.1 MB. Max. memory is 7.1 GB. [2019-08-14 22:41:53,683 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 581]: 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 6326#(or (and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) (and (= (mod assert_~arg 256) 0) (= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 522.90 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.8 MB in the beginning and 172.1 MB in the end (delta: -85.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.44 ms. Allocated memory is still 200.3 MB. Free memory was 172.1 MB in the beginning and 169.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 952.07 ms. Allocated memory is still 200.3 MB. Free memory was 169.0 MB in the beginning and 115.4 MB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2909.75 ms. Allocated memory was 200.3 MB in the beginning and 332.4 MB in the end (delta: 132.1 MB). Free memory was 115.4 MB in the beginning and 133.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 114.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...