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-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 20:06:49,482 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 20:06:49,484 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 20:06:49,502 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 20:06:49,503 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 20:06:49,504 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 20:06:49,506 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 20:06:49,508 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 20:06:49,510 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 20:06:49,511 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 20:06:49,519 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 20:06:49,519 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 20:06:49,522 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 20:06:49,525 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 20:06:49,526 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 20:06:49,528 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 20:06:49,531 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 20:06:49,535 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 20:06:49,538 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 20:06:49,540 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 20:06:49,543 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 20:06:49,545 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 20:06:49,549 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 20:06:49,549 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 20:06:49,550 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 20:06:49,551 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 20:06:49,552 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 20:06:49,554 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 20:06:49,555 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 20:06:49,557 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 20:06:49,557 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 20:06:49,558 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 20:06:49,558 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 20:06:49,559 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 20:06:49,561 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 20:06:49,563 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 20:06:49,563 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 [2018-11-23 20:06:49,590 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 20:06:49,590 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 20:06:49,591 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 20:06:49,591 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 20:06:49,592 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 20:06:49,592 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 20:06:49,592 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 20:06:49,593 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 20:06:49,593 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 20:06:49,593 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 20:06:49,593 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 20:06:49,593 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 20:06:49,594 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 20:06:49,594 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 20:06:49,594 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 20:06:49,594 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 20:06:49,595 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 20:06:49,596 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 20:06:49,596 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 20:06:49,597 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 20:06:49,597 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 20:06:49,597 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 20:06:49,597 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 20:06:49,598 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 20:06:49,598 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 20:06:49,598 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 20:06:49,598 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 20:06:49,599 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 20:06:49,599 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 20:06:49,599 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 20:06:49,599 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 20:06:49,599 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 20:06:49,600 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 20:06:49,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 20:06:49,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 20:06:49,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 20:06:49,699 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 20:06:49,699 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 20:06:49,700 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-23 20:06:49,773 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20b0946e9/53b5d2c3148f4ed798eb61c36ef5a01d/FLAGbfca812cf [2018-11-23 20:06:50,391 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 20:06:50,392 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-23 20:06:50,412 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20b0946e9/53b5d2c3148f4ed798eb61c36ef5a01d/FLAGbfca812cf [2018-11-23 20:06:50,583 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20b0946e9/53b5d2c3148f4ed798eb61c36ef5a01d [2018-11-23 20:06:50,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 20:06:50,598 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 20:06:50,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 20:06:50,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 20:06:50,606 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 20:06:50,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:50" (1/1) ... [2018-11-23 20:06:50,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5c8908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:50, skipping insertion in model container [2018-11-23 20:06:50,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:50" (1/1) ... [2018-11-23 20:06:50,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 20:06:50,710 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 20:06:51,338 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:06:51,359 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 20:06:51,670 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:06:51,693 INFO L195 MainTranslator]: Completed translation [2018-11-23 20:06:51,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:51 WrapperNode [2018-11-23 20:06:51,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 20:06:51,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 20:06:51,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 20:06:51,696 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 20:06:51,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:51" (1/1) ... [2018-11-23 20:06:51,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:51" (1/1) ... [2018-11-23 20:06:51,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 20:06:51,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 20:06:51,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 20:06:51,762 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 20:06:51,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:51" (1/1) ... [2018-11-23 20:06:51,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:51" (1/1) ... [2018-11-23 20:06:51,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:51" (1/1) ... [2018-11-23 20:06:51,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:51" (1/1) ... [2018-11-23 20:06:51,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:51" (1/1) ... [2018-11-23 20:06:51,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:51" (1/1) ... [2018-11-23 20:06:51,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:51" (1/1) ... [2018-11-23 20:06:51,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 20:06:51,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 20:06:51,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 20:06:51,968 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 20:06:51,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:51" (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 [2018-11-23 20:06:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-23 20:06:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-23 20:06:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 20:06:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 20:06:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-23 20:06:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-23 20:06:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-23 20:06:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-23 20:06:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-23 20:06:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2018-11-23 20:06:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-23 20:06:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2018-11-23 20:06:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-23 20:06:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-23 20:06:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 20:06:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 20:06:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-23 20:06:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-23 20:06:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-23 20:06:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-23 20:06:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 20:06:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 20:06:58,286 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 20:06:58,287 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 20:06:58,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:58 BoogieIcfgContainer [2018-11-23 20:06:58,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 20:06:58,290 INFO L168 Benchmark]: Toolchain (without parser) took 7692.88 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -333.5 MB). Peak memory consumption was 386.3 MB. Max. memory is 7.1 GB. [2018-11-23 20:06:58,292 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. [2018-11-23 20:06:58,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1095.66 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -750.8 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-11-23 20:06:58,294 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.22 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. [2018-11-23 20:06:58,294 INFO L168 Benchmark]: Boogie Preprocessor took 205.29 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2018-11-23 20:06:58,295 INFO L168 Benchmark]: RCFGBuilder took 6319.93 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 403.4 MB). Peak memory consumption was 403.4 MB. Max. memory is 7.1 GB. [2018-11-23 20:06:58,300 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 1095.66 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -750.8 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 66.22 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. * Boogie Preprocessor took 205.29 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6319.93 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 403.4 MB). Peak memory consumption was 403.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...