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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.3.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 07:48:33,613 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 07:48:33,615 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 07:48:33,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 07:48:33,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 07:48:33,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 07:48:33,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 07:48:33,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 07:48:33,640 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 07:48:33,642 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 07:48:33,643 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 07:48:33,644 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 07:48:33,647 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 07:48:33,650 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 07:48:33,651 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 07:48:33,652 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 07:48:33,660 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 07:48:33,666 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 07:48:33,668 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 07:48:33,670 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 07:48:33,674 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 07:48:33,675 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 07:48:33,679 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 07:48:33,679 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 07:48:33,679 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 07:48:33,680 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 07:48:33,681 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 07:48:33,682 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 07:48:33,682 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 07:48:33,685 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 07:48:33,685 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 07:48:33,688 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 07:48:33,688 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 07:48:33,689 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 07:48:33,690 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 07:48:33,690 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 07:48:33,691 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 07:48:33,724 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 07:48:33,724 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 07:48:33,725 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 07:48:33,725 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 07:48:33,725 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 07:48:33,730 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 07:48:33,730 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 07:48:33,730 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 07:48:33,731 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 07:48:33,731 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 07:48:33,731 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 07:48:33,731 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 07:48:33,731 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 07:48:33,731 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 07:48:33,732 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 07:48:33,732 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 07:48:33,732 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 07:48:33,732 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 07:48:33,732 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 07:48:33,734 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 07:48:33,734 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 07:48:33,734 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 07:48:33,734 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 07:48:33,735 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 07:48:33,735 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 07:48:33,735 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 07:48:33,735 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 07:48:33,735 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 07:48:33,736 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 07:48:33,736 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 07:48:33,736 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 07:48:33,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 07:48:33,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 07:48:33,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 07:48:33,811 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 07:48:33,811 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 07:48:33,812 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-11-18 07:48:33,884 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13f2093ab/afda6a52038645a582b9ffe1fabf704e/FLAG0cee6ce5c [2018-11-18 07:48:34,461 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 07:48:34,465 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-11-18 07:48:34,490 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13f2093ab/afda6a52038645a582b9ffe1fabf704e/FLAG0cee6ce5c [2018-11-18 07:48:34,695 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13f2093ab/afda6a52038645a582b9ffe1fabf704e [2018-11-18 07:48:34,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 07:48:34,705 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 07:48:34,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 07:48:34,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 07:48:34,710 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 07:48:34,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:48:34" (1/1) ... [2018-11-18 07:48:34,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f6ae14f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:48:34, skipping insertion in model container [2018-11-18 07:48:34,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:48:34" (1/1) ... [2018-11-18 07:48:34,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 07:48:34,818 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 07:48:35,453 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 07:48:35,473 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 07:48:35,763 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 07:48:35,789 INFO L195 MainTranslator]: Completed translation [2018-11-18 07:48:35,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:48:35 WrapperNode [2018-11-18 07:48:35,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 07:48:35,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 07:48:35,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 07:48:35,791 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 07:48:35,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:48:35" (1/1) ... [2018-11-18 07:48:35,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:48:35" (1/1) ... [2018-11-18 07:48:35,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:48:35" (1/1) ... [2018-11-18 07:48:35,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:48:35" (1/1) ... [2018-11-18 07:48:35,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:48:35" (1/1) ... [2018-11-18 07:48:35,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:48:35" (1/1) ... [2018-11-18 07:48:35,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:48:35" (1/1) ... [2018-11-18 07:48:35,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 07:48:35,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 07:48:35,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 07:48:35,993 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 07:48:35,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:48:35" (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 [2018-11-18 07:48:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 07:48:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 07:48:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-18 07:48:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-18 07:48:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-18 07:48:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2018-11-18 07:48:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2018-11-18 07:48:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 07:48:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-18 07:48:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 07:48:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-18 07:48:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 07:48:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-18 07:48:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-18 07:48:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-18 07:48:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-18 07:48:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 07:48:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-18 07:48:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-18 07:48:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-18 07:48:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-18 07:48:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-18 07:48:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-18 07:48:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-18 07:48:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 07:48:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-18 07:48:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 07:48:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 07:48:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 07:48:42,311 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 07:48:42,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:48:42 BoogieIcfgContainer [2018-11-18 07:48:42,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 07:48:42,315 INFO L168 Benchmark]: Toolchain (without parser) took 7610.37 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -356.1 MB). Peak memory consumption was 373.2 MB. Max. memory is 7.1 GB. [2018-11-18 07:48:42,317 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-18 07:48:42,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1084.09 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -762.0 MB). Peak memory consumption was 62.9 MB. Max. memory is 7.1 GB. [2018-11-18 07:48:42,318 INFO L168 Benchmark]: Boogie Preprocessor took 201.75 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-11-18 07:48:42,319 INFO L168 Benchmark]: RCFGBuilder took 6319.56 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 392.4 MB). Peak memory consumption was 392.4 MB. Max. memory is 7.1 GB. [2018-11-18 07:48:42,323 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 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1084.09 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -762.0 MB). Peak memory consumption was 62.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 201.75 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6319.56 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 392.4 MB). Peak memory consumption was 392.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...