java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cmemchr-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-26 02:35:54,579 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 02:35:54,581 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 02:35:54,595 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 02:35:54,595 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 02:35:54,596 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 02:35:54,598 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 02:35:54,600 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 02:35:54,605 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 02:35:54,606 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 02:35:54,607 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 02:35:54,609 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 02:35:54,610 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 02:35:54,612 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 02:35:54,613 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 02:35:54,614 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 02:35:54,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 02:35:54,627 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 02:35:54,632 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 02:35:54,636 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 02:35:54,637 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 02:35:54,638 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 02:35:54,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 02:35:54,641 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 02:35:54,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 02:35:54,642 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 02:35:54,643 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 02:35:54,644 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 02:35:54,645 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 02:35:54,646 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 02:35:54,646 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 02:35:54,647 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 02:35:54,647 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 02:35:54,647 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 02:35:54,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 02:35:54,649 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 02:35:54,649 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-26 02:35:54,682 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 02:35:54,682 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 02:35:54,684 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 02:35:54,684 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 02:35:54,684 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 02:35:54,684 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 02:35:54,685 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 02:35:54,685 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 02:35:54,685 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 02:35:54,685 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 02:35:54,685 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 02:35:54,685 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 02:35:54,688 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 02:35:54,688 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 02:35:54,688 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 02:35:54,688 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 02:35:54,689 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 02:35:54,689 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 02:35:54,689 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 02:35:54,689 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 02:35:54,689 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 02:35:54,689 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 02:35:54,690 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 02:35:54,690 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 02:35:54,690 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 02:35:54,690 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 02:35:54,691 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 02:35:54,692 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 02:35:54,694 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 02:35:54,694 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 02:35:54,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 02:35:54,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 02:35:54,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 02:35:54,778 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 02:35:54,778 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 02:35:54,779 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cmemchr-alloca_true-termination.c.i [2018-11-26 02:35:54,841 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e12fcf2b/52378d97c2fa4bd8beffc01e50a2a1b7/FLAG8691ec39e [2018-11-26 02:35:55,392 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 02:35:55,393 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/openbsd_cmemchr-alloca_true-termination.c.i [2018-11-26 02:35:55,417 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e12fcf2b/52378d97c2fa4bd8beffc01e50a2a1b7/FLAG8691ec39e [2018-11-26 02:35:55,655 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e12fcf2b/52378d97c2fa4bd8beffc01e50a2a1b7 [2018-11-26 02:35:55,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 02:35:55,667 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-26 02:35:55,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 02:35:55,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 02:35:55,672 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 02:35:55,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:35:55" (1/1) ... [2018-11-26 02:35:55,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16163d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:55, skipping insertion in model container [2018-11-26 02:35:55,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:35:55" (1/1) ... [2018-11-26 02:35:55,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 02:35:55,746 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 02:35:56,132 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:35:56,150 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 02:35:56,226 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 02:35:56,294 INFO L195 MainTranslator]: Completed translation [2018-11-26 02:35:56,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:56 WrapperNode [2018-11-26 02:35:56,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 02:35:56,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-26 02:35:56,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-26 02:35:56,296 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-26 02:35:56,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:56" (1/1) ... [2018-11-26 02:35:56,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:56" (1/1) ... [2018-11-26 02:35:56,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-26 02:35:56,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 02:35:56,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 02:35:56,442 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 02:35:56,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:56" (1/1) ... [2018-11-26 02:35:56,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:56" (1/1) ... [2018-11-26 02:35:56,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:56" (1/1) ... [2018-11-26 02:35:56,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:56" (1/1) ... [2018-11-26 02:35:56,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:56" (1/1) ... [2018-11-26 02:35:56,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:56" (1/1) ... [2018-11-26 02:35:56,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:56" (1/1) ... [2018-11-26 02:35:56,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 02:35:56,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-26 02:35:56,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-26 02:35:56,492 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-26 02:35:56,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:56" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-26 02:35:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-26 02:35:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-26 02:35:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-26 02:35:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-26 02:35:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-26 02:35:57,044 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-26 02:35:57,044 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-26 02:35:57,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:35:57 BoogieIcfgContainer [2018-11-26 02:35:57,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-26 02:35:57,047 INFO L168 Benchmark]: Toolchain (without parser) took 1381.67 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -729.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-26 02:35:57,050 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-26 02:35:57,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-26 02:35:57,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.63 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -774.2 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2018-11-26 02:35:57,053 INFO L168 Benchmark]: Boogie Preprocessor took 50.86 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-26 02:35:57,053 INFO L168 Benchmark]: RCFGBuilder took 553.31 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2018-11-26 02:35:57,058 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 627.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 144.63 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -774.2 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.86 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 553.31 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...