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-reduced/pals_lcr-var-start-time.4_true-unreach-call.ufo.BOUNDED-8.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 23:31:51,159 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 23:31:51,161 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 23:31:51,174 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 23:31:51,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 23:31:51,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 23:31:51,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 23:31:51,179 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 23:31:51,180 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 23:31:51,181 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 23:31:51,183 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 23:31:51,183 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 23:31:51,184 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 23:31:51,185 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 23:31:51,186 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 23:31:51,187 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 23:31:51,188 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 23:31:51,190 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 23:31:51,192 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 23:31:51,193 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 23:31:51,195 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 23:31:51,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 23:31:51,198 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 23:31:51,205 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 23:31:51,205 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 23:31:51,206 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 23:31:51,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 23:31:51,207 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 23:31:51,223 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 23:31:51,223 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 23:31:51,224 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 23:31:51,224 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 23:31:51,225 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 23:31:51,225 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 23:31:51,225 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 23:31:51,225 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 23:31:51,225 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 23:31:51,226 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 23:31:51,226 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 23:31:51,226 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 23:31:51,226 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 23:31:51,226 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 23:31:51,227 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 23:31:51,227 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 23:31:51,227 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 23:31:51,227 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 23:31:51,227 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 23:31:51,228 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 23:31:51,228 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 23:31:51,228 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 23:31:51,228 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 23:31:51,228 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 23:31:51,229 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 23:31:51,229 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 23:31:51,229 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 23:31:51,229 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 23:31:51,229 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 23:31:51,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 23:31:51,230 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 23:31:51,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 23:31:51,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 23:31:51,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 23:31:51,324 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 23:31:51,325 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 23:31:51,326 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_true-unreach-call.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2018-11-16 23:31:51,391 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/201798ac0/679b20030b9d4ce5a7a8a489c24ffd2b/FLAGea586d086 [2018-11-16 23:31:52,229 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 23:31:52,230 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_true-unreach-call.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2018-11-16 23:31:52,292 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/201798ac0/679b20030b9d4ce5a7a8a489c24ffd2b/FLAGea586d086 [2018-11-16 23:31:52,672 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/201798ac0/679b20030b9d4ce5a7a8a489c24ffd2b [2018-11-16 23:31:52,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 23:31:52,684 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 23:31:52,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 23:31:52,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 23:31:52,689 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 23:31:52,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:31:52" (1/1) ... [2018-11-16 23:31:52,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e2f5031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:52, skipping insertion in model container [2018-11-16 23:31:52,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:31:52" (1/1) ... [2018-11-16 23:31:52,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 23:31:53,116 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 23:31:55,400 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:31:55,423 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 23:31:56,846 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:31:56,906 INFO L195 MainTranslator]: Completed translation [2018-11-16 23:31:56,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:56 WrapperNode [2018-11-16 23:31:56,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 23:31:56,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 23:31:56,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 23:31:56,908 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 23:31:56,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:56" (1/1) ... [2018-11-16 23:31:56,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:56" (1/1) ... [2018-11-16 23:31:57,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:56" (1/1) ... [2018-11-16 23:31:57,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:56" (1/1) ... [2018-11-16 23:31:57,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:56" (1/1) ... [2018-11-16 23:31:57,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:56" (1/1) ... [2018-11-16 23:31:57,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:56" (1/1) ... [2018-11-16 23:31:57,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 23:31:57,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 23:31:57,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 23:31:57,452 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 23:31:57,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:56" (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: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 23:31:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 23:31:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 23:31:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 23:31:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 23:31:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-16 23:31:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-16 23:31:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-16 23:31:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-16 23:31:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-16 23:31:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-16 23:31:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-16 23:31:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-16 23:31:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-16 23:31:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-16 23:31:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-16 23:31:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-16 23:31:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 23:31:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 23:31:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 23:32:18,800 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 23:32:18,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:32:18 BoogieIcfgContainer [2018-11-16 23:32:18,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 23:32:18,804 INFO L168 Benchmark]: Toolchain (without parser) took 26120.58 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -852.2 MB). Peak memory consumption was 948.7 MB. Max. memory is 7.1 GB. [2018-11-16 23:32:18,806 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-11-16 23:32:18,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4221.99 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 797.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -685.0 MB). Peak memory consumption was 365.8 MB. Max. memory is 7.1 GB. [2018-11-16 23:32:18,807 INFO L168 Benchmark]: Boogie Preprocessor took 543.86 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. [2018-11-16 23:32:18,808 INFO L168 Benchmark]: RCFGBuilder took 21349.79 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 314.0 MB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -204.9 MB). Peak memory consumption was 798.5 MB. Max. memory is 7.1 GB. [2018-11-16 23:32:18,812 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 0.27 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 4221.99 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 797.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -685.0 MB). Peak memory consumption was 365.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 543.86 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 21349.79 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 314.0 MB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -204.9 MB). Peak memory consumption was 798.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...