java -ea -Xmx4000000000 -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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 23:50:58,600 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 23:50:58,604 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 23:50:58,638 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 23:50:58,638 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 23:50:58,639 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 23:50:58,644 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 23:50:58,648 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 23:50:58,654 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 23:50:58,655 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 23:50:58,656 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 23:50:58,656 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 23:50:58,663 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 23:50:58,670 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 23:50:58,671 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 23:50:58,677 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 23:50:58,678 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 23:50:58,687 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 23:50:58,689 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 23:50:58,694 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 23:50:58,701 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 23:50:58,707 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 23:50:58,712 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 23:50:58,735 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 23:50:58,736 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 23:50:58,736 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 23:50:58,738 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 23:50:58,738 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-14 23:50:58,783 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 23:50:58,783 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 23:50:58,784 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 23:50:58,784 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 23:50:58,793 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 23:50:58,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 23:50:58,794 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 23:50:58,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 23:50:58,796 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 23:50:58,796 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 23:50:58,796 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 23:50:58,796 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 23:50:58,797 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 23:50:58,797 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 23:50:58,797 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 23:50:58,797 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 23:50:58,797 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 23:50:58,798 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 23:50:58,803 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 23:50:58,803 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 23:50:58,804 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 23:50:58,804 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 23:50:58,804 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 23:50:58,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 23:50:58,804 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 23:50:58,805 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 23:50:58,805 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 23:50:58,805 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 23:50:58,808 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 23:50:58,808 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 23:50:58,808 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 23:50:58,809 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 23:50:58,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 23:50:58,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 23:50:58,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 23:50:58,956 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 23:50:58,956 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 23:50:58,957 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-14 23:50:59,080 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c20ebd5c/16285016eeb7445abd8427d822312976/FLAGfcff253f6 [2018-11-14 23:51:00,087 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 23:51:00,088 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-14 23:51:00,111 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c20ebd5c/16285016eeb7445abd8427d822312976/FLAGfcff253f6 [2018-11-14 23:51:00,130 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c20ebd5c/16285016eeb7445abd8427d822312976 [2018-11-14 23:51:00,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 23:51:00,153 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 23:51:00,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 23:51:00,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 23:51:00,166 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 23:51:00,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:51:00" (1/1) ... [2018-11-14 23:51:00,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc68fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:00, skipping insertion in model container [2018-11-14 23:51:00,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:51:00" (1/1) ... [2018-11-14 23:51:00,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 23:51:00,309 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 23:51:01,024 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:51:01,051 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 23:51:01,223 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:51:01,362 INFO L195 MainTranslator]: Completed translation [2018-11-14 23:51:01,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:01 WrapperNode [2018-11-14 23:51:01,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 23:51:01,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 23:51:01,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 23:51:01,367 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 23:51:01,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:01" (1/1) ... [2018-11-14 23:51:01,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:01" (1/1) ... [2018-11-14 23:51:01,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:01" (1/1) ... [2018-11-14 23:51:01,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:01" (1/1) ... [2018-11-14 23:51:01,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:01" (1/1) ... [2018-11-14 23:51:01,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:01" (1/1) ... [2018-11-14 23:51:01,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:01" (1/1) ... [2018-11-14 23:51:01,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 23:51:01,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 23:51:01,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 23:51:01,567 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 23:51:01,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:51:01" (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 [2018-11-14 23:51:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 23:51:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 23:51:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2018-11-14 23:51:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2018-11-14 23:51:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2018-11-14 23:51:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2018-11-14 23:51:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2018-11-14 23:51:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-14 23:51:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-14 23:51:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2018-11-14 23:51:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2018-11-14 23:51:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2018-11-14 23:51:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2018-11-14 23:51:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 23:51:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-14 23:51:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 23:51:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-14 23:51:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-14 23:51:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-14 23:51:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-14 23:51:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 23:51:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-14 23:51:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2018-11-14 23:51:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2018-11-14 23:51:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2018-11-14 23:51:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2018-11-14 23:51:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2018-11-14 23:51:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-14 23:51:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-14 23:51:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2018-11-14 23:51:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2018-11-14 23:51:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2018-11-14 23:51:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2018-11-14 23:51:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 23:51:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 23:51:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 23:51:11,376 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 23:51:11,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 11:51:11 BoogieIcfgContainer [2018-11-14 23:51:11,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 23:51:11,380 INFO L168 Benchmark]: Toolchain (without parser) took 11227.98 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 3.9 GB. [2018-11-14 23:51:11,382 INFO L168 Benchmark]: CDTParser took 4.12 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 23:51:11,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1208.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -60.9 MB). Peak memory consumption was 35.0 MB. Max. memory is 3.9 GB. [2018-11-14 23:51:11,384 INFO L168 Benchmark]: Boogie Preprocessor took 199.76 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 23:51:11,385 INFO L168 Benchmark]: RCFGBuilder took 9810.26 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 102.1 MB). Peak memory consumption was 102.1 MB. Max. memory is 3.9 GB. [2018-11-14 23:51:11,391 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 4.12 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1208.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -60.9 MB). Peak memory consumption was 35.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 199.76 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * RCFGBuilder took 9810.26 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 102.1 MB). Peak memory consumption was 102.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...