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/bitvector/sum02-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:38:39,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:38:39,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:38:39,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:38:39,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:38:39,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:38:39,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:38:39,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:38:39,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:38:39,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:38:39,595 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:38:39,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:38:39,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:38:39,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:38:39,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:38:39,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:38:39,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:38:39,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:38:39,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:38:39,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:38:39,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:38:39,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:38:39,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:38:39,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:38:39,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 10:38:39,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:38:39,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:38:39,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:38:39,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:38:39,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:38:39,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:38:39,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:38:39,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:38:39,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:38:39,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:38:39,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:38:39,620 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 10:38:39,634 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:38:39,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:38:39,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:38:39,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:38:39,636 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:38:39,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:38:39,637 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:38:39,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:38:39,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:38:39,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:38:39,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:38:39,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:38:39,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:38:39,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:38:39,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:38:39,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:38:39,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:38:39,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:38:39,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:38:39,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:38:39,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:38:39,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:38:39,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:38:39,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:38:39,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:38:39,640 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:38:39,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:38:39,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:38:39,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:38:39,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:38:39,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:38:39,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:38:39,685 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:38:39,686 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:38:39,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/sum02-1.c [2019-08-14 10:38:39,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35d310908/f579d6d0bc024305876d6a16bb5ab35c/FLAGfa6591de6 [2019-08-14 10:38:40,173 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:38:40,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/sum02-1.c [2019-08-14 10:38:40,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35d310908/f579d6d0bc024305876d6a16bb5ab35c/FLAGfa6591de6 [2019-08-14 10:38:40,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35d310908/f579d6d0bc024305876d6a16bb5ab35c [2019-08-14 10:38:40,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:38:40,571 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:38:40,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:38:40,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:38:40,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:38:40,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:38:40" (1/1) ... [2019-08-14 10:38:40,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b98458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:40, skipping insertion in model container [2019-08-14 10:38:40,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:38:40" (1/1) ... [2019-08-14 10:38:40,590 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:38:40,605 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:38:40,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:38:40,785 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:38:40,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:38:40,816 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:38:40,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:40 WrapperNode [2019-08-14 10:38:40,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:38:40,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:38:40,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:38:40,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:38:40,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:40" (1/1) ... [2019-08-14 10:38:40,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:40" (1/1) ... [2019-08-14 10:38:40,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:40" (1/1) ... [2019-08-14 10:38:40,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:40" (1/1) ... [2019-08-14 10:38:40,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:40" (1/1) ... [2019-08-14 10:38:40,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:40" (1/1) ... [2019-08-14 10:38:40,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:40" (1/1) ... [2019-08-14 10:38:40,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:38:40,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:38:40,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:38:40,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:38:40,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:38:40" (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 10:38:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:38:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:38:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 10:38:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:38:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:38:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 10:38:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 10:38:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:38:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:38:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:38:41,147 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:38:41,148 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 10:38:41,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:38:41 BoogieIcfgContainer [2019-08-14 10:38:41,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:38:41,151 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:38:41,151 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:38:41,152 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:38:41,153 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:38:41" (1/1) ... [2019-08-14 10:38:42,790 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:38:42,792 INFO L168 Benchmark]: Toolchain (without parser) took 2220.20 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 86.5 MB in the beginning and 156.4 MB in the end (delta: -69.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 10:38:42,794 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 10:38:42,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.77 ms. Allocated memory is still 130.0 MB. Free memory was 86.3 MB in the beginning and 77.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-14 10:38:42,796 INFO L168 Benchmark]: Boogie Preprocessor took 27.89 ms. Allocated memory is still 130.0 MB. Free memory was 77.1 MB in the beginning and 75.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-08-14 10:38:42,797 INFO L168 Benchmark]: RCFGBuilder took 304.22 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 75.7 MB in the beginning and 164.6 MB in the end (delta: -88.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-14 10:38:42,798 INFO L168 Benchmark]: Symbolic Interpretation took 1639.14 ms. Allocated memory is still 197.7 MB. Free memory was 164.6 MB in the beginning and 156.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-08-14 10:38:42,803 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: 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 41#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). 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 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 244.77 ms. Allocated memory is still 130.0 MB. Free memory was 86.3 MB in the beginning and 77.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.89 ms. Allocated memory is still 130.0 MB. Free memory was 77.1 MB in the beginning and 75.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 304.22 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 75.7 MB in the beginning and 164.6 MB in the end (delta: -88.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1639.14 ms. Allocated memory is still 197.7 MB. Free memory was 164.6 MB in the beginning and 156.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...