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_opt-floodmax.5_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 23:27:30,412 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 23:27:30,414 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 23:27:30,429 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 23:27:30,432 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 23:27:30,433 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 23:27:30,434 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 23:27:30,439 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 23:27:30,442 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 23:27:30,444 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 23:27:30,448 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 23:27:30,449 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 23:27:30,450 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 23:27:30,451 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 23:27:30,452 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 23:27:30,453 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 23:27:30,454 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 23:27:30,456 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 23:27:30,458 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 23:27:30,459 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 23:27:30,461 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 23:27:30,464 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 23:27:30,467 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 23:27:30,467 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 23:27:30,467 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 23:27:30,471 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 23:27:30,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 23:27:30,472 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 23:27:30,479 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 23:27:30,480 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 23:27:30,480 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 23:27:30,483 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 23:27:30,484 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 23:27:30,484 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 23:27:30,485 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 23:27:30,487 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 23:27:30,488 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 [2018-11-16 23:27:30,515 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 23:27:30,515 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 23:27:30,516 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 23:27:30,516 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 23:27:30,517 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 23:27:30,517 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 23:27:30,517 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 23:27:30,517 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 23:27:30,517 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 23:27:30,518 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 23:27:30,518 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 23:27:30,518 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 23:27:30,518 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 23:27:30,518 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 23:27:30,518 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 23:27:30,519 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 23:27:30,519 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 23:27:30,519 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 23:27:30,519 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 23:27:30,519 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 23:27:30,520 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 23:27:30,520 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 23:27:30,520 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 23:27:30,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 23:27:30,520 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 23:27:30,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 23:27:30,521 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 23:27:30,521 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 23:27:30,521 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 23:27:30,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 23:27:30,522 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 23:27:30,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 23:27:30,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 23:27:30,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 23:27:30,588 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 23:27:30,588 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 23:27:30,589 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-16 23:27:30,650 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2efc9ec71/f83a747f1f2145b79af0db2c94deccba/FLAGcb1431379 [2018-11-16 23:27:31,314 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 23:27:31,315 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-16 23:27:31,337 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2efc9ec71/f83a747f1f2145b79af0db2c94deccba/FLAGcb1431379 [2018-11-16 23:27:31,507 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2efc9ec71/f83a747f1f2145b79af0db2c94deccba [2018-11-16 23:27:31,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 23:27:31,520 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 23:27:31,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 23:27:31,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 23:27:31,525 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 23:27:31,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:27:31" (1/1) ... [2018-11-16 23:27:31,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788db2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:31, skipping insertion in model container [2018-11-16 23:27:31,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:27:31" (1/1) ... [2018-11-16 23:27:31,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 23:27:31,635 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 23:27:32,222 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:27:32,255 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 23:27:32,450 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:27:32,601 INFO L195 MainTranslator]: Completed translation [2018-11-16 23:27:32,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:32 WrapperNode [2018-11-16 23:27:32,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 23:27:32,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 23:27:32,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 23:27:32,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 23:27:32,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:32" (1/1) ... [2018-11-16 23:27:32,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:32" (1/1) ... [2018-11-16 23:27:32,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:32" (1/1) ... [2018-11-16 23:27:32,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:32" (1/1) ... [2018-11-16 23:27:32,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:32" (1/1) ... [2018-11-16 23:27:32,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:32" (1/1) ... [2018-11-16 23:27:32,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:32" (1/1) ... [2018-11-16 23:27:32,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 23:27:32,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 23:27:32,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 23:27:32,827 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 23:27:32,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:32" (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 [2018-11-16 23:27:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 23:27:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 23:27:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-16 23:27:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-16 23:27:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-16 23:27:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2018-11-16 23:27:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2018-11-16 23:27:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-16 23:27:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-16 23:27:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 23:27:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-16 23:27:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 23:27:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-16 23:27:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-16 23:27:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-16 23:27:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-16 23:27:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-16 23:27:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-16 23:27:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-16 23:27:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-16 23:27:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-16 23:27:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-16 23:27:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-16 23:27:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-16 23:27:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-16 23:27:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-16 23:27:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 23:27:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 23:27:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 23:27:40,117 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 23:27:40,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:27:40 BoogieIcfgContainer [2018-11-16 23:27:40,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 23:27:40,123 INFO L168 Benchmark]: Toolchain (without parser) took 8603.75 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 764.4 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -374.5 MB). Peak memory consumption was 389.9 MB. Max. memory is 7.1 GB. [2018-11-16 23:27:40,125 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-16 23:27:40,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1081.67 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 764.4 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -819.2 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. [2018-11-16 23:27:40,127 INFO L168 Benchmark]: Boogie Preprocessor took 223.37 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2018-11-16 23:27:40,129 INFO L168 Benchmark]: RCFGBuilder took 7293.21 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: 418.0 MB). Peak memory consumption was 418.0 MB. Max. memory is 7.1 GB. [2018-11-16 23:27:40,134 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 0.19 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 1081.67 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 764.4 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -819.2 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 223.37 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7293.21 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: 418.0 MB). Peak memory consumption was 418.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...