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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 05:24:53,975 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 05:24:53,980 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 05:24:54,011 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 05:24:54,011 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 05:24:54,012 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 05:24:54,013 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 05:24:54,018 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 05:24:54,025 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 05:24:54,026 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 05:24:54,029 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 05:24:54,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 05:24:54,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 05:24:54,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 05:24:54,042 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 05:24:54,043 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 05:24:54,044 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 05:24:54,052 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 05:24:54,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 05:24:54,060 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 05:24:54,065 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 05:24:54,066 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 05:24:54,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 05:24:54,077 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 05:24:54,077 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 05:24:54,080 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 05:24:54,080 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 05:24:54,081 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 05:24:54,082 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 05:24:54,087 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 05:24:54,087 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 05:24:54,088 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 05:24:54,088 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 05:24:54,088 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 05:24:54,094 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 05:24:54,095 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 05:24:54,095 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 [2018-11-15 05:24:54,133 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 05:24:54,133 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 05:24:54,134 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 05:24:54,140 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 05:24:54,141 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 05:24:54,141 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 05:24:54,141 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 05:24:54,141 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 05:24:54,142 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 05:24:54,143 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 05:24:54,143 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 05:24:54,143 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 05:24:54,143 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 05:24:54,143 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 05:24:54,144 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 05:24:54,147 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 05:24:54,147 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 05:24:54,147 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 05:24:54,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 05:24:54,147 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 05:24:54,148 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 05:24:54,148 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 05:24:54,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 05:24:54,148 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 05:24:54,148 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 05:24:54,148 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 05:24:54,152 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 05:24:54,152 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 05:24:54,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 05:24:54,152 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 05:24:54,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 05:24:54,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 05:24:54,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 05:24:54,284 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 05:24:54,284 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 05:24:54,285 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2018-11-15 05:24:54,400 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0af5ab85/a3515a5bf35546b9b7813faab4e97648/FLAG827a9b7eb [2018-11-15 05:24:55,681 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 05:24:55,682 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2018-11-15 05:24:55,741 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0af5ab85/a3515a5bf35546b9b7813faab4e97648/FLAG827a9b7eb [2018-11-15 05:24:55,775 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0af5ab85/a3515a5bf35546b9b7813faab4e97648 [2018-11-15 05:24:55,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 05:24:55,803 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 05:24:55,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 05:24:55,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 05:24:55,811 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 05:24:55,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:24:55" (1/1) ... [2018-11-15 05:24:55,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9d3478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:55, skipping insertion in model container [2018-11-15 05:24:55,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:24:55" (1/1) ... [2018-11-15 05:24:55,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 05:24:56,157 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 05:24:58,095 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:24:58,121 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 05:24:58,940 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:24:59,001 INFO L195 MainTranslator]: Completed translation [2018-11-15 05:24:59,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:59 WrapperNode [2018-11-15 05:24:59,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 05:24:59,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 05:24:59,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 05:24:59,007 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 05:24:59,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:59" (1/1) ... [2018-11-15 05:24:59,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:59" (1/1) ... [2018-11-15 05:24:59,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:59" (1/1) ... [2018-11-15 05:24:59,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:59" (1/1) ... [2018-11-15 05:24:59,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:59" (1/1) ... [2018-11-15 05:24:59,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:59" (1/1) ... [2018-11-15 05:24:59,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:59" (1/1) ... [2018-11-15 05:24:59,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 05:24:59,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 05:24:59,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 05:24:59,432 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 05:24:59,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:59" (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 [2018-11-15 05:24:59,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 05:24:59,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 05:24:59,566 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 05:24:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 05:24:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 05:24:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 05:24:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 05:24:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 05:24:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 05:24:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 05:24:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 05:24:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 05:24:59,569 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 05:24:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 05:24:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 05:24:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 05:24:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 05:24:59,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 05:26:04,362 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 05:26:04,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 05:26:04 BoogieIcfgContainer [2018-11-15 05:26:04,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 05:26:04,369 INFO L168 Benchmark]: Toolchain (without parser) took 68575.00 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 321.7 MB). Peak memory consumption was 505.3 MB. Max. memory is 3.9 GB. [2018-11-15 05:26:04,376 INFO L168 Benchmark]: CDTParser took 2.80 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. [2018-11-15 05:26:04,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3202.47 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: -130.3 kB). Peak memory consumption was 132.4 MB. Max. memory is 3.9 GB. [2018-11-15 05:26:04,383 INFO L168 Benchmark]: Boogie Preprocessor took 424.61 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-15 05:26:04,384 INFO L168 Benchmark]: RCFGBuilder took 64930.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 299.2 MB). Peak memory consumption was 482.8 MB. Max. memory is 3.9 GB. [2018-11-15 05:26:04,393 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 2.80 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 3202.47 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: -130.3 kB). Peak memory consumption was 132.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 424.61 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * RCFGBuilder took 64930.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 299.2 MB). Peak memory consumption was 482.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...