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.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:49:41,901 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:49:41,903 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:49:41,922 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:49:41,923 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:49:41,924 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:49:41,926 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:49:41,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:49:41,931 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:49:41,932 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:49:41,936 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:49:41,936 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:49:41,937 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:49:41,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:49:41,947 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:49:41,948 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:49:41,949 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:49:41,952 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:49:41,960 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:49:41,962 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:49:41,964 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:49:41,967 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:49:41,973 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 19:49:41,973 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 19:49:41,974 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 19:49:41,974 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 19:49:41,975 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 19:49:41,977 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 19:49:41,978 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 19:49:41,980 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 19:49:41,981 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 19:49:41,981 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 19:49:41,982 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:49:41,982 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:49:41,983 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:49:41,984 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:49:41,985 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 19:49:42,001 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:49:42,001 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:49:42,002 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:49:42,002 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:49:42,003 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:49:42,003 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:49:42,003 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:49:42,003 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:49:42,004 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:49:42,004 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:49:42,004 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:49:42,004 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:49:42,004 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:49:42,005 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:49:42,005 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:49:42,005 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:49:42,005 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:49:42,005 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:49:42,006 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:49:42,006 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:49:42,006 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:49:42,006 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:49:42,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:49:42,007 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:49:42,007 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:49:42,007 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:49:42,007 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:49:42,007 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:49:42,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:49:42,008 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:49:42,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:49:42,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:49:42,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:49:42,081 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:49:42,081 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:49:42,082 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2018-11-15 19:49:42,141 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dcd1c8bd/7e03f73e7dc9445d8ff7a33935c47b5e/FLAG9a065e67d [2018-11-15 19:49:42,760 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:49:42,761 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2018-11-15 19:49:42,780 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dcd1c8bd/7e03f73e7dc9445d8ff7a33935c47b5e/FLAG9a065e67d [2018-11-15 19:49:42,916 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dcd1c8bd/7e03f73e7dc9445d8ff7a33935c47b5e [2018-11-15 19:49:42,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:49:42,928 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:49:42,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:49:42,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:49:42,933 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:49:42,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:49:42" (1/1) ... [2018-11-15 19:49:42,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b0b11b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:42, skipping insertion in model container [2018-11-15 19:49:42,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:49:42" (1/1) ... [2018-11-15 19:49:42,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:49:43,045 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:49:43,735 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:49:43,752 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:49:44,015 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:49:44,041 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:49:44,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:44 WrapperNode [2018-11-15 19:49:44,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:49:44,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:49:44,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:49:44,043 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:49:44,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:44" (1/1) ... [2018-11-15 19:49:44,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:44" (1/1) ... [2018-11-15 19:49:44,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:44" (1/1) ... [2018-11-15 19:49:44,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:44" (1/1) ... [2018-11-15 19:49:44,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:44" (1/1) ... [2018-11-15 19:49:44,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:44" (1/1) ... [2018-11-15 19:49:44,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:44" (1/1) ... [2018-11-15 19:49:44,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:49:44,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:49:44,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:49:44,313 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:49:44,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:49:44" (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 19:49:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:49:44,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:49:44,386 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:49:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:49:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 19:49:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 19:49:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 19:49:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 19:49:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 19:49:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 19:49:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 19:49:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 19:49:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 19:49:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 19:49:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-15 19:49:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-15 19:49:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 19:49:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 19:49:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:49:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:49:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:49:48,044 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:49:48,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:49:48 BoogieIcfgContainer [2018-11-15 19:49:48,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:49:48,047 INFO L168 Benchmark]: Toolchain (without parser) took 5120.63 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 699.9 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -479.3 MB). Peak memory consumption was 220.6 MB. Max. memory is 7.1 GB. [2018-11-15 19:49:48,050 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-15 19:49:48,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1113.40 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2018-11-15 19:49:48,052 INFO L168 Benchmark]: Boogie Preprocessor took 270.38 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 699.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -777.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. [2018-11-15 19:49:48,053 INFO L168 Benchmark]: RCFGBuilder took 3731.99 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 253.0 MB). Peak memory consumption was 253.0 MB. Max. memory is 7.1 GB. [2018-11-15 19:49:48,057 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 0.20 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 1113.40 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 270.38 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 699.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -777.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3731.99 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 253.0 MB). Peak memory consumption was 253.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...