./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-array_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c2a45461d2a2fad9d7231c8ec635a6b958f340e7 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c2a45461d2a2fad9d7231c8ec635a6b958f340e7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 22:06:52,171 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:06:52,172 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:06:52,178 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:06:52,178 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:06:52,179 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:06:52,180 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:06:52,181 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:06:52,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:06:52,183 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:06:52,183 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:06:52,183 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:06:52,184 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:06:52,185 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:06:52,186 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:06:52,186 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:06:52,187 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:06:52,188 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:06:52,189 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:06:52,190 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:06:52,191 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:06:52,192 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:06:52,193 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:06:52,193 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:06:52,194 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:06:52,194 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:06:52,195 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:06:52,195 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:06:52,196 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:06:52,197 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:06:52,197 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:06:52,197 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:06:52,198 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:06:52,198 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:06:52,198 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:06:52,199 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:06:52,199 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-09 22:06:52,209 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:06:52,209 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:06:52,210 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:06:52,210 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:06:52,210 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:06:52,210 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:06:52,211 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 22:06:52,211 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:06:52,211 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:06:52,211 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:06:52,211 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:06:52,211 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:06:52,211 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:06:52,212 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:06:52,212 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:06:52,212 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:06:52,212 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:06:52,212 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:06:52,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:06:52,213 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 22:06:52,213 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:06:52,213 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 22:06:52,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 22:06:52,213 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:06:52,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:06:52,213 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:06:52,214 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 22:06:52,214 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:06:52,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:06:52,214 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2a45461d2a2fad9d7231c8ec635a6b958f340e7 [2018-11-09 22:06:52,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:06:52,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:06:52,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:06:52,245 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:06:52,245 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:06:52,246 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-nondet/nondet-array_true-unreach-call.i [2018-11-09 22:06:52,281 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/data/889ee534e/c08eb28b7a124f329c2eb65a343dd5bf/FLAG0686355c4 [2018-11-09 22:06:52,722 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:06:52,723 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/sv-benchmarks/c/pthread-nondet/nondet-array_true-unreach-call.i [2018-11-09 22:06:52,731 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/data/889ee534e/c08eb28b7a124f329c2eb65a343dd5bf/FLAG0686355c4 [2018-11-09 22:06:52,742 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/data/889ee534e/c08eb28b7a124f329c2eb65a343dd5bf [2018-11-09 22:06:52,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:06:52,745 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 22:06:52,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:06:52,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:06:52,749 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:06:52,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:06:52" (1/1) ... [2018-11-09 22:06:52,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450fb77c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:52, skipping insertion in model container [2018-11-09 22:06:52,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:06:52" (1/1) ... [2018-11-09 22:06:52,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:06:52,791 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:06:53,013 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:06:53,017 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:06:53,052 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:06:53,097 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:06:53,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:53 WrapperNode [2018-11-09 22:06:53,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:06:53,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:06:53,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:06:53,098 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:06:53,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:53" (1/1) ... [2018-11-09 22:06:53,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:53" (1/1) ... [2018-11-09 22:06:53,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:53" (1/1) ... [2018-11-09 22:06:53,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:53" (1/1) ... [2018-11-09 22:06:53,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:53" (1/1) ... [2018-11-09 22:06:53,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:53" (1/1) ... [2018-11-09 22:06:53,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:53" (1/1) ... [2018-11-09 22:06:53,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:06:53,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:06:53,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:06:53,173 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:06:53,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/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 [2018-11-09 22:06:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-09 22:06:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:06:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-09 22:06:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-09 22:06:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2018-11-09 22:06:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2018-11-09 22:06:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2018-11-09 22:06:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:06:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-09 22:06:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-09 22:06:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-09 22:06:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-09 22:06:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2018-11-09 22:06:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2018-11-09 22:06:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2018-11-09 22:06:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-09 22:06:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-09 22:06:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-09 22:06:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-09 22:06:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-09 22:06:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-09 22:06:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-09 22:06:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-09 22:06:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-09 22:06:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-09 22:06:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-09 22:06:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-09 22:06:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-09 22:06:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-09 22:06:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-09 22:06:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-09 22:06:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-09 22:06:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-09 22:06:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-09 22:06:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-09 22:06:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-09 22:06:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-09 22:06:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-09 22:06:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-09 22:06:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-09 22:06:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-09 22:06:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-09 22:06:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-09 22:06:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-09 22:06:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-09 22:06:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-09 22:06:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-09 22:06:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-09 22:06:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-09 22:06:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-09 22:06:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-09 22:06:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-09 22:06:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-09 22:06:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-09 22:06:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-09 22:06:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-09 22:06:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-09 22:06:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-09 22:06:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-09 22:06:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-09 22:06:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-09 22:06:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-09 22:06:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-09 22:06:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-09 22:06:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-09 22:06:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-09 22:06:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-09 22:06:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-09 22:06:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-09 22:06:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-09 22:06:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-09 22:06:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-09 22:06:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-09 22:06:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-09 22:06:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-09 22:06:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-09 22:06:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-09 22:06:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-09 22:06:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-09 22:06:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-09 22:06:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-09 22:06:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-09 22:06:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-09 22:06:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-09 22:06:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-09 22:06:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-09 22:06:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-09 22:06:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-09 22:06:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-09 22:06:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-09 22:06:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-09 22:06:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-09 22:06:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-09 22:06:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-09 22:06:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-09 22:06:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-09 22:06:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-09 22:06:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-09 22:06:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-09 22:06:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-09 22:06:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-09 22:06:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-09 22:06:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-09 22:06:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-09 22:06:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-09 22:06:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-09 22:06:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-09 22:06:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-09 22:06:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-09 22:06:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-09 22:06:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-09 22:06:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-09 22:06:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-09 22:06:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-09 22:06:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-09 22:06:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-09 22:06:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-09 22:06:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-09 22:06:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-09 22:06:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-09 22:06:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-09 22:06:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-09 22:06:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-09 22:06:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-09 22:06:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-09 22:06:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-09 22:06:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-09 22:06:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-09 22:06:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-09 22:06:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-09 22:06:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-09 22:06:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-09 22:06:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-09 22:06:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-09 22:06:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-09 22:06:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-09 22:06:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-09 22:06:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-09 22:06:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-09 22:06:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-09 22:06:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-09 22:06:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-09 22:06:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-09 22:06:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-09 22:06:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-09 22:06:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-09 22:06:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-09 22:06:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-09 22:06:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-09 22:06:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-09 22:06:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-09 22:06:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-09 22:06:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-09 22:06:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-09 22:06:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-09 22:06:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-09 22:06:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-09 22:06:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-09 22:06:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-09 22:06:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-09 22:06:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-09 22:06:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-09 22:06:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-09 22:06:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:06:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-09 22:06:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-09 22:06:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-09 22:06:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:06:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-09 22:06:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:06:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-09 22:06:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-09 22:06:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:06:53,229 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:06:53,544 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:06:53,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:06:53,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:06:53,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:06:53 BasicIcfg [2018-11-09 22:06:53,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 22:06:53,572 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-09 22:06:53,572 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-09 22:06:53,574 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-09 22:06:53,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 10:06:52" (1/3) ... [2018-11-09 22:06:53,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ac0129b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:06:53, skipping insertion in model container [2018-11-09 22:06:53,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:53" (2/3) ... [2018-11-09 22:06:53,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ac0129b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:06:53, skipping insertion in model container [2018-11-09 22:06:53,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:06:53" (3/3) ... [2018-11-09 22:06:53,576 INFO L112 eAbstractionObserver]: Analyzing ICFG nondet-array_true-unreach-call.i_BEv2 [2018-11-09 22:06:53,582 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-09 22:06:53,589 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-09 22:06:53,598 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-09 22:06:53,617 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-09 22:06:53,618 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-09 22:06:53,618 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-09 22:06:53,618 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-09 22:06:53,618 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-09 22:06:53,618 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-09 22:06:53,618 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-09 22:06:53,618 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-09 22:06:53,618 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-09 22:06:53,631 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2018-11-09 22:06:53,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-09 22:06:53,635 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:06:53,636 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:06:53,638 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr0INUSE_VIOLATION]=== [2018-11-09 22:06:53,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:06:53,642 INFO L82 PathProgramCache]: Analyzing trace with hash 1320056700, now seen corresponding path program 1 times [2018-11-09 22:06:53,643 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:06:53,643 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:06:53,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:06:53,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:06:53,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:06:53,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 22:06:53,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 22:06:53,779 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-09 22:06:53,784 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [229] [229] L686-->mainErr0INUSE_VIOLATION: Formula: Thread0_thr_inUse InVars {Thread0_thr_inUse=Thread0_thr_inUse} OutVars{Thread0_thr_inUse=Thread0_thr_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-09 22:06:53,795 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-09 22:06:53,795 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-09 22:06:53,796 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-09 22:06:53,796 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-09 22:06:53,796 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-09 22:06:53,796 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-09 22:06:53,796 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-09 22:06:53,796 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-09 22:06:53,797 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-09 22:06:53,797 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-09 22:06:53,797 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-09 22:06:53,797 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-09 22:06:53,797 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-09 22:06:53,797 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-09 22:06:53,798 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-09 22:06:53,798 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-09 22:06:53,798 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-09 22:06:53,798 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-09 22:06:53,798 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-09 22:06:53,799 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-09 22:06:53,799 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-09 22:06:53,799 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-09 22:06:53,799 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-09 22:06:53,799 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-09 22:06:53,800 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-09 22:06:53,800 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-09 22:06:53,800 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-09 22:06:53,800 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-09 22:06:53,800 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-09 22:06:53,800 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-09 22:06:53,801 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-09 22:06:53,801 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-09 22:06:53,801 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-09 22:06:53,801 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-11-09 22:06:53,801 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-11-09 22:06:53,801 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-11-09 22:06:53,802 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-11-09 22:06:53,802 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-11-09 22:06:53,802 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-11-09 22:06:53,802 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-11-09 22:06:53,802 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-11-09 22:06:53,803 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-11-09 22:06:53,803 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-11-09 22:06:53,803 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-11-09 22:06:53,803 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-11-09 22:06:53,803 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-11-09 22:06:53,803 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-11-09 22:06:53,804 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-11-09 22:06:53,804 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-11-09 22:06:53,805 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-11-09 22:06:53,805 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-11-09 22:06:53,805 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-11-09 22:06:53,805 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-11-09 22:06:53,805 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-11-09 22:06:53,805 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] [2018-11-09 22:06:53,806 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] [2018-11-09 22:06:53,806 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] [2018-11-09 22:06:53,806 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] [2018-11-09 22:06:53,806 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] [2018-11-09 22:06:53,806 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] [2018-11-09 22:06:53,807 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] [2018-11-09 22:06:53,807 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] [2018-11-09 22:06:53,807 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] [2018-11-09 22:06:53,807 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] [2018-11-09 22:06:53,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] [2018-11-09 22:06:53,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] [2018-11-09 22:06:53,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] [2018-11-09 22:06:53,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] [2018-11-09 22:06:53,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] [2018-11-09 22:06:53,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] [2018-11-09 22:06:53,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] [2018-11-09 22:06:53,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] [2018-11-09 22:06:53,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier75,QUANTIFIED] [2018-11-09 22:06:53,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier73,QUANTIFIED] [2018-11-09 22:06:53,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier74,QUANTIFIED] [2018-11-09 22:06:53,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier76,QUANTIFIED] [2018-11-09 22:06:53,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier77,QUANTIFIED] [2018-11-09 22:06:53,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier78,QUANTIFIED] [2018-11-09 22:06:53,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier81,QUANTIFIED] [2018-11-09 22:06:53,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier80,QUANTIFIED] [2018-11-09 22:06:53,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier79,QUANTIFIED] [2018-11-09 22:06:53,813 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 41 could not be translated for associated CType ARRAY#_10_~INT# [2018-11-09 22:06:53,814 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 47 could not be translated for associated CType ARRAY#_10_~INT# [2018-11-09 22:06:53,814 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 41 could not be translated for associated CType ARRAY#_10_~INT# [2018-11-09 22:06:53,815 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 47 could not be translated for associated CType ARRAY#_10_~INT# [2018-11-09 22:06:53,820 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-09 22:06:53,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 10:06:53 BasicIcfg [2018-11-09 22:06:53,823 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-09 22:06:53,823 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 22:06:53,823 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 22:06:53,824 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 22:06:53,824 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:06:53" (3/4) ... [2018-11-09 22:06:53,826 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-09 22:06:53,826 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:06:53,828 INFO L168 Benchmark]: Toolchain (without parser) took 1083.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -93.6 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. [2018-11-09 22:06:53,829 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:06:53,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.22 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 924.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-09 22:06:53,830 INFO L168 Benchmark]: Boogie Preprocessor took 73.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 924.3 MB in the beginning and 1.1 GB in the end (delta: -208.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-09 22:06:53,830 INFO L168 Benchmark]: RCFGBuilder took 399.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. [2018-11-09 22:06:53,831 INFO L168 Benchmark]: TraceAbstraction took 250.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-09 22:06:53,831 INFO L168 Benchmark]: Witness Printer took 4.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:06:53,833 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.22 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 924.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 924.3 MB in the beginning and 1.1 GB in the end (delta: -208.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 399.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 250.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier73,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier76,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier77,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier81,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier79,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 41 could not be translated for associated CType ARRAY#_10_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 47 could not be translated for associated CType ARRAY#_10_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 41 could not be translated for associated CType ARRAY#_10_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 47 could not be translated for associated CType ARRAY#_10_~INT# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 686]: assertion can be violated assertion can be violated We found a FailurePath: [L673] FCALL int a[10] = {0}; VAL [\old(a)=null, \old(a)=null, \old(x)=49, a={42:0}, freshIdentifier40=1, freshIdentifier41=45, freshIdentifier42=46, x=49] [L674] int x = 0; VAL [\old(a)=null, \old(a)=null, \old(x)=49, a={42:0}, freshIdentifier43=1, freshIdentifier44=45, freshIdentifier45=46, x=0] [L681] FCALL pthread_t t[10]; VAL [\old(argc)=44, \old(x)=0, a={42:0}, argc=44, argv={50:52}, argv={50:52}, freshIdentifier58=1, freshIdentifier59=45, freshIdentifier60=46, t={48:0}, x=0] [L682] int i; VAL [\old(argc)=44, \old(x)=0, a={42:0}, argc=44, argv={50:52}, argv={50:52}, freshIdentifier61=1, freshIdentifier62=45, freshIdentifier63=46, t={48:0}, x=0] [L683] int n = __VERIFIER_nondet_uint(); VAL [\old(argc)=44, \old(x)=0, __VERIFIER_nondet_uint()=6, a={42:0}, argc=44, argv={50:52}, argv={50:52}, freshIdentifier64=1, freshIdentifier65=45, freshIdentifier66=46, n=6, t={48:0}, x=0] [L685] i = 0 VAL [\old(argc)=44, \old(x)=0, a={42:0}, argc=44, argv={50:52}, argv={50:52}, freshIdentifier73=1, freshIdentifier74=45, freshIdentifier75=46, i=0, n=6, t={48:0}, x=0] [L685] COND TRUE i < n VAL [\old(argc)=44, \old(x)=0, a={42:0}, argc=44, argv={50:52}, argv={50:52}, freshIdentifier79=1, freshIdentifier80=45, freshIdentifier81=46, i=0, n=6, t={48:0}, x=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 101 locations, 2 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-09 22:06:55,281 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:06:55,282 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:06:55,289 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:06:55,289 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:06:55,290 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:06:55,291 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:06:55,292 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:06:55,293 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:06:55,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:06:55,294 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:06:55,294 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:06:55,295 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:06:55,296 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:06:55,296 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:06:55,297 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:06:55,298 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:06:55,298 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:06:55,300 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:06:55,301 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:06:55,301 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:06:55,302 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:06:55,304 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:06:55,304 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:06:55,304 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:06:55,305 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:06:55,305 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:06:55,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:06:55,307 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:06:55,307 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:06:55,307 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:06:55,308 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:06:55,308 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:06:55,308 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:06:55,309 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:06:55,309 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:06:55,310 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-09 22:06:55,320 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:06:55,320 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:06:55,321 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:06:55,321 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:06:55,321 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:06:55,322 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:06:55,322 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 22:06:55,322 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:06:55,322 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:06:55,322 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:06:55,322 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:06:55,322 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:06:55,322 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:06:55,323 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:06:55,323 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 22:06:55,323 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 22:06:55,323 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:06:55,323 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:06:55,323 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:06:55,323 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:06:55,323 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 22:06:55,324 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:06:55,324 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 22:06:55,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 22:06:55,324 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:06:55,324 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:06:55,324 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:06:55,324 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-09 22:06:55,324 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:06:55,324 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 22:06:55,325 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 22:06:55,325 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2a45461d2a2fad9d7231c8ec635a6b958f340e7 [2018-11-09 22:06:55,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:06:55,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:06:55,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:06:55,365 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:06:55,365 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:06:55,365 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-nondet/nondet-array_true-unreach-call.i [2018-11-09 22:06:55,400 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/data/16b2c217b/4e1df80de0d74fc7b92aa9174e06d136/FLAGc666bf49a [2018-11-09 22:06:55,833 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:06:55,833 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/sv-benchmarks/c/pthread-nondet/nondet-array_true-unreach-call.i [2018-11-09 22:06:55,843 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/data/16b2c217b/4e1df80de0d74fc7b92aa9174e06d136/FLAGc666bf49a [2018-11-09 22:06:55,851 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/data/16b2c217b/4e1df80de0d74fc7b92aa9174e06d136 [2018-11-09 22:06:55,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:06:55,854 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 22:06:55,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:06:55,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:06:55,858 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:06:55,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:06:55" (1/1) ... [2018-11-09 22:06:55,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72750bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:55, skipping insertion in model container [2018-11-09 22:06:55,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:06:55" (1/1) ... [2018-11-09 22:06:55,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:06:55,895 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:06:56,131 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:06:56,137 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:06:56,173 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:06:56,227 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:06:56,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:56 WrapperNode [2018-11-09 22:06:56,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:06:56,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:06:56,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:06:56,228 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:06:56,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:56" (1/1) ... [2018-11-09 22:06:56,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:56" (1/1) ... [2018-11-09 22:06:56,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:56" (1/1) ... [2018-11-09 22:06:56,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:56" (1/1) ... [2018-11-09 22:06:56,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:56" (1/1) ... [2018-11-09 22:06:56,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:56" (1/1) ... [2018-11-09 22:06:56,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:56" (1/1) ... [2018-11-09 22:06:56,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:06:56,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:06:56,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:06:56,311 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:06:56,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/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 [2018-11-09 22:06:56,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-09 22:06:56,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:06:56,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-09 22:06:56,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-09 22:06:56,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2018-11-09 22:06:56,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2018-11-09 22:06:56,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2018-11-09 22:06:56,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:06:56,355 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-09 22:06:56,355 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-09 22:06:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-09 22:06:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-09 22:06:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2018-11-09 22:06:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2018-11-09 22:06:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2018-11-09 22:06:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-09 22:06:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-09 22:06:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-09 22:06:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-09 22:06:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-09 22:06:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-09 22:06:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-09 22:06:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-09 22:06:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-09 22:06:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-09 22:06:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-09 22:06:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-09 22:06:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-09 22:06:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-09 22:06:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-09 22:06:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-09 22:06:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-09 22:06:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-09 22:06:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-09 22:06:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-09 22:06:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-09 22:06:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-09 22:06:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-09 22:06:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-09 22:06:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-09 22:06:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-09 22:06:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-09 22:06:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-09 22:06:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-09 22:06:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-09 22:06:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-09 22:06:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-09 22:06:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-09 22:06:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-09 22:06:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-09 22:06:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-09 22:06:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-09 22:06:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-09 22:06:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-09 22:06:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-09 22:06:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-09 22:06:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-09 22:06:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-09 22:06:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-09 22:06:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-09 22:06:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-09 22:06:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-09 22:06:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-09 22:06:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-09 22:06:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-09 22:06:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-09 22:06:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-09 22:06:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-09 22:06:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-09 22:06:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-09 22:06:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-09 22:06:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-09 22:06:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-09 22:06:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-09 22:06:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-09 22:06:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-09 22:06:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-09 22:06:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-09 22:06:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-09 22:06:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-09 22:06:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-09 22:06:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-09 22:06:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-09 22:06:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-09 22:06:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-09 22:06:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-09 22:06:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-09 22:06:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-09 22:06:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-09 22:06:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-09 22:06:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-09 22:06:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-09 22:06:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-09 22:06:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-09 22:06:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-09 22:06:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-09 22:06:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-09 22:06:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-09 22:06:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-09 22:06:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-09 22:06:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-09 22:06:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-09 22:06:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-09 22:06:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-09 22:06:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-09 22:06:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-09 22:06:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-09 22:06:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-09 22:06:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-09 22:06:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-09 22:06:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-09 22:06:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-09 22:06:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-09 22:06:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-09 22:06:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-09 22:06:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-09 22:06:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-09 22:06:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-09 22:06:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-09 22:06:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-09 22:06:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-09 22:06:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-09 22:06:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-09 22:06:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-09 22:06:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-09 22:06:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-09 22:06:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-09 22:06:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-09 22:06:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-09 22:06:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-09 22:06:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-09 22:06:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-09 22:06:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-09 22:06:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-09 22:06:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-09 22:06:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-09 22:06:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-09 22:06:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-09 22:06:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-09 22:06:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-09 22:06:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-09 22:06:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-09 22:06:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-09 22:06:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-09 22:06:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-09 22:06:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-09 22:06:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-09 22:06:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-09 22:06:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-09 22:06:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-09 22:06:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-09 22:06:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-09 22:06:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-09 22:06:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-09 22:06:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-09 22:06:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-09 22:06:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-09 22:06:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-09 22:06:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-09 22:06:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-09 22:06:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-09 22:06:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-09 22:06:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-09 22:06:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:06:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-09 22:06:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-09 22:06:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-09 22:06:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:06:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-09 22:06:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:06:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-09 22:06:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-09 22:06:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:06:56,374 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:06:56,703 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:06:56,719 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:06:56,720 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:06:56,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:06:56 BasicIcfg [2018-11-09 22:06:56,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 22:06:56,729 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-09 22:06:56,729 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-09 22:06:56,732 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-09 22:06:56,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 10:06:55" (1/3) ... [2018-11-09 22:06:56,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5675d7e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:06:56, skipping insertion in model container [2018-11-09 22:06:56,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:06:56" (2/3) ... [2018-11-09 22:06:56,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5675d7e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:06:56, skipping insertion in model container [2018-11-09 22:06:56,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:06:56" (3/3) ... [2018-11-09 22:06:56,735 INFO L112 eAbstractionObserver]: Analyzing ICFG nondet-array_true-unreach-call.i_BEv2 [2018-11-09 22:06:56,743 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-09 22:06:56,752 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-09 22:06:56,766 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-09 22:06:56,790 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-09 22:06:56,791 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-09 22:06:56,791 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-09 22:06:56,791 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-09 22:06:56,791 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-09 22:06:56,791 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-09 22:06:56,791 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-09 22:06:56,791 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-09 22:06:56,791 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-09 22:06:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2018-11-09 22:06:56,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-09 22:06:56,811 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:06:56,811 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 22:06:56,813 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr0INUSE_VIOLATION]=== [2018-11-09 22:06:56,818 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:06:56,818 INFO L82 PathProgramCache]: Analyzing trace with hash 1320056700, now seen corresponding path program 1 times [2018-11-09 22:06:56,821 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-09 22:06:56,822 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a02ff4e6-9b73-4ec4-bcc7-054a906e28c8/bin-2019/uautomizer/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-09 22:06:56,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:06:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 22:06:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 22:06:57,005 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-09 22:06:57,011 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [229] [229] L686-->mainErr0INUSE_VIOLATION: Formula: Thread0_thr_inUse InVars {Thread0_thr_inUse=Thread0_thr_inUse} OutVars{Thread0_thr_inUse=Thread0_thr_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-09 22:06:57,020 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-09 22:06:57,021 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-09 22:06:57,021 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-09 22:06:57,022 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-09 22:06:57,022 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-09 22:06:57,022 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-09 22:06:57,022 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-09 22:06:57,023 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-09 22:06:57,023 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-09 22:06:57,023 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-09 22:06:57,023 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-09 22:06:57,024 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-09 22:06:57,024 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-09 22:06:57,024 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-09 22:06:57,024 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-09 22:06:57,025 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-09 22:06:57,025 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-09 22:06:57,025 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-09 22:06:57,025 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-09 22:06:57,026 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-09 22:06:57,026 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-09 22:06:57,026 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-09 22:06:57,026 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-09 22:06:57,027 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-09 22:06:57,027 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-09 22:06:57,027 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-09 22:06:57,027 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-09 22:06:57,027 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-09 22:06:57,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-09 22:06:57,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-09 22:06:57,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-09 22:06:57,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-09 22:06:57,029 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-09 22:06:57,029 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-11-09 22:06:57,029 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-11-09 22:06:57,032 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-11-09 22:06:57,032 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-11-09 22:06:57,032 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-11-09 22:06:57,032 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-11-09 22:06:57,033 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-11-09 22:06:57,033 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-11-09 22:06:57,033 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-11-09 22:06:57,033 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-11-09 22:06:57,033 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-11-09 22:06:57,034 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-11-09 22:06:57,034 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-11-09 22:06:57,034 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-11-09 22:06:57,034 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-11-09 22:06:57,036 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-11-09 22:06:57,037 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-11-09 22:06:57,037 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-11-09 22:06:57,037 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-11-09 22:06:57,037 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-11-09 22:06:57,037 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-11-09 22:06:57,038 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] [2018-11-09 22:06:57,038 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] [2018-11-09 22:06:57,038 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] [2018-11-09 22:06:57,038 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] [2018-11-09 22:06:57,039 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] [2018-11-09 22:06:57,039 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] [2018-11-09 22:06:57,039 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] [2018-11-09 22:06:57,039 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] [2018-11-09 22:06:57,039 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] [2018-11-09 22:06:57,040 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] [2018-11-09 22:06:57,040 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] [2018-11-09 22:06:57,040 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] [2018-11-09 22:06:57,040 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] [2018-11-09 22:06:57,041 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] [2018-11-09 22:06:57,041 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] [2018-11-09 22:06:57,041 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] [2018-11-09 22:06:57,041 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] [2018-11-09 22:06:57,041 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] [2018-11-09 22:06:57,041 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier75,QUANTIFIED] [2018-11-09 22:06:57,042 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier74,QUANTIFIED] [2018-11-09 22:06:57,042 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier73,QUANTIFIED] [2018-11-09 22:06:57,042 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier78,QUANTIFIED] [2018-11-09 22:06:57,045 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier76,QUANTIFIED] [2018-11-09 22:06:57,045 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier77,QUANTIFIED] [2018-11-09 22:06:57,045 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier79,QUANTIFIED] [2018-11-09 22:06:57,045 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier80,QUANTIFIED] [2018-11-09 22:06:57,046 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier81,QUANTIFIED] [2018-11-09 22:06:57,049 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~INT# [2018-11-09 22:06:57,050 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~INT# [2018-11-09 22:06:57,051 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~INT# [2018-11-09 22:06:57,051 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~INT# [2018-11-09 22:06:57,057 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-09 22:06:57,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 10:06:57 BasicIcfg [2018-11-09 22:06:57,060 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-09 22:06:57,061 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 22:06:57,061 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 22:06:57,061 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 22:06:57,061 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:06:56" (3/4) ... [2018-11-09 22:06:57,063 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-09 22:06:57,064 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:06:57,066 INFO L168 Benchmark]: Toolchain (without parser) took 1211.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -73.7 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2018-11-09 22:06:57,067 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:06:57,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.72 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-09 22:06:57,068 INFO L168 Benchmark]: Boogie Preprocessor took 83.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -211.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2018-11-09 22:06:57,068 INFO L168 Benchmark]: RCFGBuilder took 417.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. [2018-11-09 22:06:57,069 INFO L168 Benchmark]: TraceAbstraction took 330.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2018-11-09 22:06:57,069 INFO L168 Benchmark]: Witness Printer took 4.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:06:57,072 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.72 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -211.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 417.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 330.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier73,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier76,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier77,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier79,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier81,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~INT# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 686]: assertion can be violated assertion can be violated We found a FailurePath: [L673] FCALL int a[10] = {0}; VAL [\old(a)=null, \old(a)=null, \old(x)=0, a={2:0}, freshIdentifier40=1, freshIdentifier41=0, freshIdentifier42=0, x=0] [L674] int x = 0; VAL [\old(a)=null, \old(a)=null, \old(x)=0, a={2:0}, freshIdentifier43=1, freshIdentifier44=0, freshIdentifier45=0, x=0] [L681] FCALL pthread_t t[10]; VAL [\old(argc)=0, \old(x)=0, a={2:0}, argc=0, argv={0:0}, argv={0:0}, freshIdentifier58=1, freshIdentifier59=0, freshIdentifier60=0, t={3:0}, x=0] [L682] int i; VAL [\old(argc)=0, \old(x)=0, a={2:0}, argc=0, argv={0:0}, argv={0:0}, freshIdentifier61=1, freshIdentifier62=0, freshIdentifier63=0, t={3:0}, x=0] [L683] int n = __VERIFIER_nondet_uint(); VAL [\old(argc)=0, \old(x)=0, __VERIFIER_nondet_uint()=8, a={2:0}, argc=0, argv={0:0}, argv={0:0}, freshIdentifier64=1, freshIdentifier65=0, freshIdentifier66=0, n=8, t={3:0}, x=0] [L685] i = 0 VAL [\old(argc)=0, \old(x)=0, a={2:0}, argc=0, argv={0:0}, argv={0:0}, freshIdentifier73=1, freshIdentifier74=0, freshIdentifier75=0, i=0, n=8, t={3:0}, x=0] [L685] COND TRUE i < n VAL [\old(argc)=0, \old(x)=0, a={2:0}, argc=0, argv={0:0}, argv={0:0}, freshIdentifier79=1, freshIdentifier80=0, freshIdentifier81=0, i=0, n=8, t={3:0}, x=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 101 locations, 2 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...